Podcast
Questions and Answers
Which fish species are not suitable for producing fish silage?
Which fish species are not suitable for producing fish silage?
What is 'fish bycatch' in the context of fish silage production?
What is 'fish bycatch' in the context of fish silage production?
What type of waste can be utilized in making fish silage?
What type of waste can be utilized in making fish silage?
What is the potential use of non-indigenous species in fish silage production?
What is the potential use of non-indigenous species in fish silage production?
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What is the nutritional value of fish silage comparable to?
What is the nutritional value of fish silage comparable to?
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What is the method used to produce fish silage in the study by Vidotti et al. (2003)?
What is the method used to produce fish silage in the study by Vidotti et al. (2003)?
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What is the benefit of using non-indigenous species in fish silage production?
What is the benefit of using non-indigenous species in fish silage production?
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What is the primary concern related to the increase in seafood trade activities?
What is the primary concern related to the increase in seafood trade activities?
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What is the potential risk associated with fish silage production?
What is the potential risk associated with fish silage production?
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What is the raw material used in studies on fish silage production in the Philippines?
What is the raw material used in studies on fish silage production in the Philippines?
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What is the main reason for fish losses during production, storage, processing, and distribution?
What is the main reason for fish losses during production, storage, processing, and distribution?
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What is the goal of further research in fish silage production?
What is the goal of further research in fish silage production?
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What is fish waste typically composed of?
What is fish waste typically composed of?
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What is the impact of fish losses on the nutritional value of fish?
What is the impact of fish losses on the nutritional value of fish?
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What is the main challenge in assessing fish waste and losses in the Philippines?
What is the main challenge in assessing fish waste and losses in the Philippines?
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What is the primary goal of efforts to decrease fishing pressure?
What is the primary goal of efforts to decrease fishing pressure?
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What is the result of fish spoilage on its market value?
What is the result of fish spoilage on its market value?
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What is the significance of seafood in international trade?
What is the significance of seafood in international trade?
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What is the potential risk if spoiled raw materials are used in ensiling?
What is the potential risk if spoiled raw materials are used in ensiling?
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What is a potential use of fermented fish silage?
What is a potential use of fermented fish silage?
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What is the name of the programme under which the Community Fish Landing Centers (CFLC) project was implemented?
What is the name of the programme under which the Community Fish Landing Centers (CFLC) project was implemented?
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How many Community Fish Landing Centers (CFLCs) are targeted to be constructed under the CFLC project?
How many Community Fish Landing Centers (CFLCs) are targeted to be constructed under the CFLC project?
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What is the purpose of the second level of the Community Fish Landing Center (CFLC)?
What is the purpose of the second level of the Community Fish Landing Center (CFLC)?
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What is the name of the microalgae that can be grown using fish silage?
What is the name of the microalgae that can be grown using fish silage?
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What is the benefit of using fish silage as an organic fertilizer?
What is the benefit of using fish silage as an organic fertilizer?
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What is the total number of municipal fish ports in the Philippines?
What is the total number of municipal fish ports in the Philippines?
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What is the role of the BFAR regional training and research stations?
What is the role of the BFAR regional training and research stations?
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What is the benefit of using fish silage to enhance the growth of Scenedesmus sp.?
What is the benefit of using fish silage to enhance the growth of Scenedesmus sp.?
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What percentage of total fish production in the Philippines is lost due to improper handling during the early post-harvest stages?
What percentage of total fish production in the Philippines is lost due to improper handling during the early post-harvest stages?
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According to Kamari and Sayers (1979), what percentage of fish landings are lost due to physical damage in Navotas Fish Port?
According to Kamari and Sayers (1979), what percentage of fish landings are lost due to physical damage in Navotas Fish Port?
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Why is it important to quantify post-harvest losses and wastes in the Philippines?
Why is it important to quantify post-harvest losses and wastes in the Philippines?
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What is the aim of using fish waste to produce fishmeal and fish silage?
What is the aim of using fish waste to produce fishmeal and fish silage?
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What is fish silage?
What is fish silage?
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What are the raw materials used to produce fish silage?
What are the raw materials used to produce fish silage?
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What is the advantage of fish silage technology in cases where the quantity of fish waste involved is large and the transport distance and costs are high?
What is the advantage of fish silage technology in cases where the quantity of fish waste involved is large and the transport distance and costs are high?
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What is a potential use of the liquid product of fish silage?
What is a potential use of the liquid product of fish silage?
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What is the objective of the present report?
What is the objective of the present report?
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Why is there a need to reduce post-harvest losses and wastes in the Philippines?
Why is there a need to reduce post-harvest losses and wastes in the Philippines?
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What is the main purpose of assessing the degree of utilization of raw materials in a particular area?
What is the main purpose of assessing the degree of utilization of raw materials in a particular area?
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What is the contribution of the aquaculture sector to the total fish production volume in the Philippines in 2017?
What is the contribution of the aquaculture sector to the total fish production volume in the Philippines in 2017?
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What is the trend of total fisheries production in the Philippines from 2003 to 2010?
What is the trend of total fisheries production in the Philippines from 2003 to 2010?
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What is the importance of identifying areas with pig/poultry farming?
What is the importance of identifying areas with pig/poultry farming?
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What is the purpose of evaluating the presence of government-owned facilities in an area?
What is the purpose of evaluating the presence of government-owned facilities in an area?
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What percentage of fish production in the Philippines has been reported as lost or wasted due to improper post-harvest handling?
What percentage of fish production in the Philippines has been reported as lost or wasted due to improper post-harvest handling?
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What is the average weight percentage of the liver in cod, according to Waterman (2001)?
What is the average weight percentage of the liver in cod, according to Waterman (2001)?
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What is the trend of total fish production volume in the Philippines from 2010 onwards?
What is the trend of total fish production volume in the Philippines from 2010 onwards?
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What is the average percentage of fish utilized as feeds and waste in the Philippines, according to PSA (2018)?
What is the average percentage of fish utilized as feeds and waste in the Philippines, according to PSA (2018)?
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What is the reason for the relatively low values of aquaculture commodities?
What is the reason for the relatively low values of aquaculture commodities?
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What is the purpose of considering the accessibility of input materials in an area?
What is the purpose of considering the accessibility of input materials in an area?
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What is the potential amount of fish waste in the Philippines, in tonnes, based on the 2017 data?
What is the potential amount of fish waste in the Philippines, in tonnes, based on the 2017 data?
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What is the purpose of conducting focus group discussions and key informant interviews?
What is the purpose of conducting focus group discussions and key informant interviews?
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What is the value of fish waste in the Philippines, in PHP, based on the 2017 data?
What is the value of fish waste in the Philippines, in PHP, based on the 2017 data?
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What is the purpose of identifying potential sites for fish silage production?
What is the purpose of identifying potential sites for fish silage production?
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What is the value of fish waste in the Philippines, in USD, based on the 2017 data?
What is the value of fish waste in the Philippines, in USD, based on the 2017 data?
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What is the primary use of fishmeal produced from tuna canning wastes in the Philippines?
What is the primary use of fishmeal produced from tuna canning wastes in the Philippines?
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What is the by-product of fish skin processing in the Philippines?
What is the by-product of fish skin processing in the Philippines?
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What is the type of fish waste utilized to produce fish crackers in the Philippines?
What is the type of fish waste utilized to produce fish crackers in the Philippines?
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What is the name of the author who reported on the history of solid fish waste processing and utilization in the Philippines?
What is the name of the author who reported on the history of solid fish waste processing and utilization in the Philippines?
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What is the title of the law that was enacted in 2013?
What is the title of the law that was enacted in 2013?
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What is the title of the administrative order related to good manufacturing practice in manufacturing, packing, repacking, or holding food?
What is the title of the administrative order related to good manufacturing practice in manufacturing, packing, repacking, or holding food?
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What is the year when the Philippine Fisheries Code of 1998 was enacted?
What is the year when the Philippine Fisheries Code of 1998 was enacted?
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What is the main use of fimbriated sardines?
What is the main use of fimbriated sardines?
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What is the primary use of Bali sardines?
What is the primary use of Bali sardines?
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What is the top producing region of fimbriated sardines in 2017?
What is the top producing region of fimbriated sardines in 2017?
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What is the main regulator of fish and aquatic products in the Philippines?
What is the main regulator of fish and aquatic products in the Philippines?
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What is the title of the law that was enacted in 1991?
What is the title of the law that was enacted in 1991?
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What is the volume of Bali sardines production in 2017?
What is the volume of Bali sardines production in 2017?
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What is the implementing agency of the food safety control system in the Philippines?
What is the implementing agency of the food safety control system in the Philippines?
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What is the primary reason for processing Bali sardines immediately in Roxas City?
What is the primary reason for processing Bali sardines immediately in Roxas City?
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Why are fermented fish products not extensively consumed in Roxas City?
Why are fermented fish products not extensively consumed in Roxas City?
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What is an alternative way to utilize excess Bali sardines in Roxas City?
What is an alternative way to utilize excess Bali sardines in Roxas City?
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Which of the following is a potential market for fish silage in Roxas City?
Which of the following is a potential market for fish silage in Roxas City?
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Why is it crucial to remove excess oil from oily fish species used in fish silage production?
Why is it crucial to remove excess oil from oily fish species used in fish silage production?
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What is a potential site for fish silage production in Roxas City?
What is a potential site for fish silage production in Roxas City?
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What is a challenge associated with using oily fish species in fish silage production?
What is a challenge associated with using oily fish species in fish silage production?
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Why is formic acid used in fish silage production?
Why is formic acid used in fish silage production?
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What is a consideration for producing fish silage in Roxas City?
What is a consideration for producing fish silage in Roxas City?
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What is a benefit of using fish silage?
What is a benefit of using fish silage?
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What is the result of using sardine fish silage in the diet of European sea bass?
What is the result of using sardine fish silage in the diet of European sea bass?
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What is the alternative use of the oil extracted during the ensiling process?
What is the alternative use of the oil extracted during the ensiling process?
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What is the common name of the ornamental fish used in the production of fish silage?
What is the common name of the ornamental fish used in the production of fish silage?
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Why is janitor fish not commercially important as a food fish?
Why is janitor fish not commercially important as a food fish?
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What is the primary use of fishery by-products in the Philippines?
What is the primary use of fishery by-products in the Philippines?
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What is the benefit of using fish waste in production?
What is the benefit of using fish waste in production?
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What problem does the sharp spines of the janitor fish cause?
What problem does the sharp spines of the janitor fish cause?
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What is the primary market for fish skin crackers and dried marinated fish bones in the Philippines?
What is the primary market for fish skin crackers and dried marinated fish bones in the Philippines?
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What is the primary concern related to the spread of janitor fish in the Cagayan River?
What is the primary concern related to the spread of janitor fish in the Cagayan River?
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What is the potential use of janitor fish in the context of fish silage production?
What is the potential use of janitor fish in the context of fish silage production?
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What is the current regulatory situation regarding fish waste products in the Philippines?
What is the current regulatory situation regarding fish waste products in the Philippines?
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What is the significance of utilizing janitor fish in fish silage production?
What is the significance of utilizing janitor fish in fish silage production?
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What is a potential use of fish protein hydrolysates?
What is a potential use of fish protein hydrolysates?
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What is the environmental impact of improperly disposing fish waste?
What is the environmental impact of improperly disposing fish waste?
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What is the main reason for using janitor fish in fish silage production?
What is the main reason for using janitor fish in fish silage production?
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What is the primary source of natural ingredients and fertilizers in the Philippines?
What is the primary source of natural ingredients and fertilizers in the Philippines?
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What is the benefit of using fish silage as a method for utilizing janitor fish?
What is the benefit of using fish silage as a method for utilizing janitor fish?
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What percentage of edible meat is present in skipjack tuna?
What percentage of edible meat is present in skipjack tuna?
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What is the potential use of non-utilizable parts of fresh tuna?
What is the potential use of non-utilizable parts of fresh tuna?
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What is the potential use of biotoxins extracted from crab species?
What is the potential use of biotoxins extracted from crab species?
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What is the benefit of utilizing tuna waste in fish silage production?
What is the benefit of utilizing tuna waste in fish silage production?
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What is the benefit of using fishery by-products in making fish protein concentrates?
What is the benefit of using fishery by-products in making fish protein concentrates?
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What is the purpose of using fishery by-products and processing wastes?
What is the purpose of using fishery by-products and processing wastes?
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What is the potential market for fish silage?
What is the potential market for fish silage?
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What is the negative impact of excessive accumulation of organic materials in water bodies?
What is the negative impact of excessive accumulation of organic materials in water bodies?
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What is the benefit of using invasive species in fish silage production?
What is the benefit of using invasive species in fish silage production?
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What is the potential outcome of proper waste utilization in fish processing plants?
What is the potential outcome of proper waste utilization in fish processing plants?
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What is the potential benefit of fish silage production for coastal communities?
What is the potential benefit of fish silage production for coastal communities?
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What is the problem associated with the disposal of fish waste in nearby bodies of water?
What is the problem associated with the disposal of fish waste in nearby bodies of water?
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What is the potential use of fish silage as a fertilizer?
What is the potential use of fish silage as a fertilizer?
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What is the typical practice of small-scale sardine bottlers in Dipolog City regarding non-utilizable sardine trimmings?
What is the typical practice of small-scale sardine bottlers in Dipolog City regarding non-utilizable sardine trimmings?
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How much waste can be generated by small-scale processors in Dipolog City during the peak sardine season?
How much waste can be generated by small-scale processors in Dipolog City during the peak sardine season?
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What is the proposed location for setting up a fish silage production facility?
What is the proposed location for setting up a fish silage production facility?
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What is the purpose of the fish silage production facility?
What is the purpose of the fish silage production facility?
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What is the percentage yield of fishmeal production used in the calculation of waste generated?
What is the percentage yield of fishmeal production used in the calculation of waste generated?
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Where can the input materials needed for fish silage production (e.g. formic acid) be obtained?
Where can the input materials needed for fish silage production (e.g. formic acid) be obtained?
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How many medium-scale processors operate in Barangay Sicayab, Dipolog City?
How many medium-scale processors operate in Barangay Sicayab, Dipolog City?
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What is the average amount of waste generated by small-scale processors during the lean season?
What is the average amount of waste generated by small-scale processors during the lean season?
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Why do small-scale sardine bottlers in Dipolog City throw non-utilizable sardine trimmings into nearby bodies of waters?
Why do small-scale sardine bottlers in Dipolog City throw non-utilizable sardine trimmings into nearby bodies of waters?
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What is the condition of the facility for fishmeal production of the medium-scale processors?
What is the condition of the facility for fishmeal production of the medium-scale processors?
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What percentage of total fish coral catch in Siniloan, Laguna comprised of the invasive fish species in 2002?
What percentage of total fish coral catch in Siniloan, Laguna comprised of the invasive fish species in 2002?
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Where is the potential site for fish silage production located?
Where is the potential site for fish silage production located?
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What is the main species of tuna landed in General Santos City?
What is the main species of tuna landed in General Santos City?
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What is the approximate volume of ipit in relation to the total landings of skipjack and yellowfin tuna?
What is the approximate volume of ipit in relation to the total landings of skipjack and yellowfin tuna?
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What is the current use of ipit in General Santos City?
What is the current use of ipit in General Santos City?
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What is the potential market for fish silage in the area?
What is the potential market for fish silage in the area?
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What is the trend of skipjack tuna landings in General Santos City?
What is the trend of skipjack tuna landings in General Santos City?
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What is the main challenge in utilizing ipit in fish silage production?
What is the main challenge in utilizing ipit in fish silage production?
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What is the significance of the Cagayan River in relation to fish silage production?
What is the significance of the Cagayan River in relation to fish silage production?
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What is the benefit of using tuna bycatch in fish silage production?
What is the benefit of using tuna bycatch in fish silage production?
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What environmental benefit can be achieved by using fish trimmings to produce silage?
What environmental benefit can be achieved by using fish trimmings to produce silage?
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What is a potential benefit of using fish silage as an alternative to commercial feed ingredients and fertilizers?
What is a potential benefit of using fish silage as an alternative to commercial feed ingredients and fertilizers?
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Why is there a growing interest in using fish silage as an alternative feed ingredient?
Why is there a growing interest in using fish silage as an alternative feed ingredient?
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What is a potential benefit of encouraging small-scale sardine processors to use their fish trimmings to produce silage?
What is a potential benefit of encouraging small-scale sardine processors to use their fish trimmings to produce silage?
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What is a potential outcome of increasing awareness about natural sources of feed ingredients and fertilizers?
What is a potential outcome of increasing awareness about natural sources of feed ingredients and fertilizers?
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What is the primary concern related to the increasing demand for seafood products?
What is the primary concern related to the increasing demand for seafood products?
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What is the main reason for fish losses during production, storage, processing, and distribution?
What is the main reason for fish losses during production, storage, processing, and distribution?
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What is the result of fish spoilage on its market value?
What is the result of fish spoilage on its market value?
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What is the main challenge in assessing fish waste and losses in the Philippines?
What is the main challenge in assessing fish waste and losses in the Philippines?
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What is a potential risk associated with the use of spoiled raw materials in fish silage production?
What is a potential risk associated with the use of spoiled raw materials in fish silage production?
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What is the significance of seafood in international trade?
What is the significance of seafood in international trade?
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What is the primary goal of efforts to decrease fishing pressure?
What is the primary goal of efforts to decrease fishing pressure?
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What is a potential use of fermented fish silage?
What is a potential use of fermented fish silage?
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What is fish waste typically composed of?
What is fish waste typically composed of?
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What is the purpose of the Community Fish Landing Centers (CFLC) project?
What is the purpose of the Community Fish Landing Centers (CFLC) project?
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What is the name of the microalgae that can be grown using fish silage?
What is the name of the microalgae that can be grown using fish silage?
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Why is it important to quantify post-harvest losses and wastes in the Philippines?
Why is it important to quantify post-harvest losses and wastes in the Philippines?
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What is the target number of Community Fish Landing Centers (CFLCs) to be constructed under the CFLC project?
What is the target number of Community Fish Landing Centers (CFLCs) to be constructed under the CFLC project?
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What is the role of the BFAR regional training and research stations?
What is the role of the BFAR regional training and research stations?
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What is the benefit of using fish silage as an organic fertilizer?
What is the benefit of using fish silage as an organic fertilizer?
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What is the total number of municipal fish ports in the Philippines?
What is the total number of municipal fish ports in the Philippines?
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What is the programme under which the Community Fish Landing Centers (CFLC) project was implemented?
What is the programme under which the Community Fish Landing Centers (CFLC) project was implemented?
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What is the primary advantage of using fish silage technology in coastal communities?
What is the primary advantage of using fish silage technology in coastal communities?
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What is the primary advantage of using fish silage as a source of protein?
What is the primary advantage of using fish silage as a source of protein?
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What is the main reason for using non-commercially important, non-indigenous species in fish silage production?
What is the main reason for using non-commercially important, non-indigenous species in fish silage production?
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Which of the following is NOT a potential raw material for fish silage production?
Which of the following is NOT a potential raw material for fish silage production?
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What is the estimated percentage of total fish production in the Philippines lost due to improper handling during the early post-harvest stages?
What is the estimated percentage of total fish production in the Philippines lost due to improper handling during the early post-harvest stages?
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What is the primary goal of reducing post-harvest losses and wastes in the Philippines?
What is the primary goal of reducing post-harvest losses and wastes in the Philippines?
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What is the primary concern related to fish silage production?
What is the primary concern related to fish silage production?
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What is the main benefit of using Lactobacillus plantarum in fish silage production?
What is the main benefit of using Lactobacillus plantarum in fish silage production?
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What is the advantage of fish silage technology in cases where the quantity of fish waste involved is large and the transport distance and costs are high?
What is the advantage of fish silage technology in cases where the quantity of fish waste involved is large and the transport distance and costs are high?
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What is the potential use of the liquid product of fish silage?
What is the potential use of the liquid product of fish silage?
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What is the primary advantage of using fish silage as a liquid product?
What is the primary advantage of using fish silage as a liquid product?
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What is the objective of the present report?
What is the objective of the present report?
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What is the main purpose of using acid digestion in fish silage production?
What is the main purpose of using acid digestion in fish silage production?
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What is the significance of fish silage technology in the Philippines?
What is the significance of fish silage technology in the Philippines?
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What is the primary benefit of using non-indigenous species in fish silage production?
What is the primary benefit of using non-indigenous species in fish silage production?
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Why is it important to quantify post-harvest losses and wastes in the Philippines?
Why is it important to quantify post-harvest losses and wastes in the Philippines?
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What is the main advantage of using fish silage as an alternative to fishmeal?
What is the main advantage of using fish silage as an alternative to fishmeal?
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What is the potential benefit of using fish silage technology?
What is the potential benefit of using fish silage technology?
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What is the primary concern related to the use of fish silage in animal feed?
What is the primary concern related to the use of fish silage in animal feed?
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What is the estimated percentage of fish landings lost due to physical damage in Navotas Fish Port?
What is the estimated percentage of fish landings lost due to physical damage in Navotas Fish Port?
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What is the primary goal of reducing post-harvest losses and wastes in the Philippines?
What is the primary goal of reducing post-harvest losses and wastes in the Philippines?
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What are some potential uses of fishery by-products?
What are some potential uses of fishery by-products?
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What can be extracted from different crab species?
What can be extracted from different crab species?
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What is a benefit of using fishery by-products and processing wastes?
What is a benefit of using fishery by-products and processing wastes?
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What is a challenge associated with fish waste and by-products?
What is a challenge associated with fish waste and by-products?
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What can be produced from fish processing wastewater?
What can be produced from fish processing wastewater?
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What is a potential use of fermented fish entrails?
What is a potential use of fermented fish entrails?
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What is a benefit of using fishery by-products for women in coastal areas?
What is a benefit of using fishery by-products for women in coastal areas?
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What is a potential product from fish processing waste?
What is a potential product from fish processing waste?
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What is the percentage range of solid waste generated in fish processing, depending on the methodologies applied and type of raw materials used?
What is the percentage range of solid waste generated in fish processing, depending on the methodologies applied and type of raw materials used?
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What is the average percentage of fish utilized as feeds and waste in the Philippines, according to PSA (2018)?
What is the average percentage of fish utilized as feeds and waste in the Philippines, according to PSA (2018)?
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What is a challenge associated with the use of fishery by-products and processing wastes?
What is a challenge associated with the use of fishery by-products and processing wastes?
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What can be used to make fish protein concentrates?
What can be used to make fish protein concentrates?
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What is the potential amount of fish waste in the Philippines, in tonnes, based on the 2017 data?
What is the potential amount of fish waste in the Philippines, in tonnes, based on the 2017 data?
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What is the value of fish waste in Philippine Peso (PHP) based on the 2017 data?
What is the value of fish waste in Philippine Peso (PHP) based on the 2017 data?
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What is the average weight percentage of the head in cod, according to Waterman (2001)?
What is the average weight percentage of the head in cod, according to Waterman (2001)?
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What is the percentage range of liver weight in cod, according to Waterman (2001)?
What is the percentage range of liver weight in cod, according to Waterman (2001)?
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What is the range of percentage of fish production lost or wasted due to improper post-harvest handling in the Philippines?
What is the range of percentage of fish production lost or wasted due to improper post-harvest handling in the Philippines?
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What is the purpose of quantifying post-harvest losses and wastes in the Philippines?
What is the purpose of quantifying post-harvest losses and wastes in the Philippines?
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What is one of the non-food products from fishery by-products produced in the Philippines?
What is one of the non-food products from fishery by-products produced in the Philippines?
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What is the contribution of the aquaculture sector to the total fish production volume in the Philippines in 2017?
What is the contribution of the aquaculture sector to the total fish production volume in the Philippines in 2017?
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What is the main reason for the decreasing trend in total fish production volume in the Philippines from 2010 onwards?
What is the main reason for the decreasing trend in total fish production volume in the Philippines from 2010 onwards?
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What percentage of total fish production volume in the Philippines in 2017 was contributed by the aquaculture sector?
What percentage of total fish production volume in the Philippines in 2017 was contributed by the aquaculture sector?
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What is the purpose of evaluating the presence of government-owned facilities in an area for fish silage production?
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What is the significance of identifying areas with pig/poultry farming for fish silage production?
What is the significance of identifying areas with pig/poultry farming for fish silage production?
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What is the trend of production values in all fisheries sectors in the Philippines over the last 15 years?
What is the trend of production values in all fisheries sectors in the Philippines over the last 15 years?
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What is the purpose of assessing the volume and value of raw materials available in an area for fish silage production?
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What is the main criterion for selecting potential sites for fish silage production?
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What is the significance of the increasing per capita demand for fish in the Philippines?
What is the significance of the increasing per capita demand for fish in the Philippines?
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What is the reason for the relatively low values of aquaculture commodities in the Philippines?
What is the reason for the relatively low values of aquaculture commodities in the Philippines?
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What is the significance of evaluating the presence of fishmeal production facilities in an area for fish silage production?
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What is the primary agency responsible for implementing and regulating fish products in the Philippines?
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Which of the following laws is related to food safety in the Philippines?
Which of the following laws is related to food safety in the Philippines?
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What is the common use of fimbriated sardines in the Philippines?
What is the common use of fimbriated sardines in the Philippines?
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Which region produces the largest volume of Bali sardines in the Philippines?
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What is the primary use of Bali sardines in the Philippines?
What is the primary use of Bali sardines in the Philippines?
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What is the potential raw material for fish silage production in the Philippines?
What is the potential raw material for fish silage production in the Philippines?
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What is the main reason why fish silage technology is not widely recognized in the Philippines?
What is the main reason why fish silage technology is not widely recognized in the Philippines?
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What is the volume of fimbriated sardines produced in the Philippines in 2017?
What is the volume of fimbriated sardines produced in the Philippines in 2017?
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What is the common identification of Bali sardines in the Philippines?
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What is the purpose of the BFAR Administrative Circular No. 251?
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What is the primary usage of fish trimmings from small-scale sardine bottlers in Barangay Sicayab, Dipolog City?
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How many medium-scale sardine processors operate in Barangay Sicayab, Dipolog City?
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What is the average daily processing waste from small-scale processors of bottled sardines in Barangay Sicayab, Dipolog City during the peak season?
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Where is a potential site for fish silage production located?
Where is a potential site for fish silage production located?
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What is the source of fish trimmings that could be utilized in fish silage production in Dipolog City?
What is the source of fish trimmings that could be utilized in fish silage production in Dipolog City?
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How many small-scale sardine processors operate in Barangay Sicayab, Dipolog City?
How many small-scale sardine processors operate in Barangay Sicayab, Dipolog City?
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What is the purpose of setting up a facility for fish silage production in Dipolog City?
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What was the outcome of using fish silage from sardines in the diet of European sea bass?
What was the outcome of using fish silage from sardines in the diet of European sea bass?
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What is the average daily processing waste from small-scale processors of bottled sardines in Barangay Sicayab, Dipolog City during the lean season?
What is the average daily processing waste from small-scale processors of bottled sardines in Barangay Sicayab, Dipolog City during the lean season?
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What is the current use of fish trimmings by the two medium-scale processors in Barangay Sicayab, Dipolog City?
What is the current use of fish trimmings by the two medium-scale processors in Barangay Sicayab, Dipolog City?
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What is the potential use of the extracted oil from fish silage?
What is the potential use of the extracted oil from fish silage?
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What is the location of the fish trimmings that could be utilized in fish silage production?
What is the location of the fish trimmings that could be utilized in fish silage production?
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What is the primary issue with the introduction of janitor fish in Philippine river systems?
What is the primary issue with the introduction of janitor fish in Philippine river systems?
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Why is janitor fish an ideal target species for fish silage production?
Why is janitor fish an ideal target species for fish silage production?
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What is the benefit of using fish silage in areas near the Cagayan River?
What is the benefit of using fish silage in areas near the Cagayan River?
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What is the purpose of preventing the spread of janitor fish in the Cagayan River?
What is the purpose of preventing the spread of janitor fish in the Cagayan River?
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What is the primary consideration when producing fish silage using oily fish species?
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What is the source of the janitor fish population in the Cagayan River?
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Where is the Community Fish Landing Center (CFLC) located?
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What is the potential benefit of using janitor fish in fish silage production?
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What is the potential market for fish silage in Roxas City and nearby municipalities?
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What is the species of sardines produced in Capiz province in 2017?
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What is the impact of janitor fish on fishing nets?
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What is the consequence of janitor fish invasion in riverine ecosystems?
What is the consequence of janitor fish invasion in riverine ecosystems?
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What is the alternative way of utilizing Bali sardines in Roxas City?
What is the alternative way of utilizing Bali sardines in Roxas City?
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Why are the locals in Roxas City not processing Bali sardines themselves?
Why are the locals in Roxas City not processing Bali sardines themselves?
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What is the significance of the Roxas Fish Port in Barangay Libas, Roxas City?
What is the significance of the Roxas Fish Port in Barangay Libas, Roxas City?
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What is the purpose of adding an antioxidant during the ensiling process?
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What is the current status of fishmeal facilities in Roxas City?
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What is the significance of the Community Fish Landing Center (CFLC) in Barangay Cabugao, Municipality of Ivisan?
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What percentage of edible meat is obtained from skipjack and yellowfin tunas?
What percentage of edible meat is obtained from skipjack and yellowfin tunas?
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What is the main purpose of utilizing tuna waste in General Santos City Fish Port Complex?
What is the main purpose of utilizing tuna waste in General Santos City Fish Port Complex?
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What is the environmental problem resulting from the disposal of fish waste in nearby bodies of water?
What is the environmental problem resulting from the disposal of fish waste in nearby bodies of water?
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What is the social impact of utilizing invasive, non-commercially important alien species in fish silage production?
What is the social impact of utilizing invasive, non-commercially important alien species in fish silage production?
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Who are the potential buyers of fish silage in General Santos City and nearby municipalities?
Who are the potential buyers of fish silage in General Santos City and nearby municipalities?
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What is the economic impact of utilizing tuna waste and bycatch in fish silage production?
What is the economic impact of utilizing tuna waste and bycatch in fish silage production?
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What is the technical impact of utilizing non-utilizable parts of fresh tuna in fish silage production?
What is the technical impact of utilizing non-utilizable parts of fresh tuna in fish silage production?
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What is the environmental impact of not utilizing tuna waste and bycatch in fish silage production?
What is the environmental impact of not utilizing tuna waste and bycatch in fish silage production?
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What is the advantage of using fish silage technology in General Santos City?
What is the advantage of using fish silage technology in General Santos City?
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What is the purpose of using fish silage as a plant fertilizer?
What is the purpose of using fish silage as a plant fertilizer?
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What is the primary benefit of using fish trimmings to produce silage?
What is the primary benefit of using fish trimmings to produce silage?
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What is driving the demand for natural, organically fed animals and organically grown fruit and vegetables?
What is driving the demand for natural, organically fed animals and organically grown fruit and vegetables?
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What can fish silage offer as an alternative to commercially available feeds and fertilizers?
What can fish silage offer as an alternative to commercially available feeds and fertilizers?
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What is the potential impact of encouraging the use of fish trimmings in silage production?
What is the potential impact of encouraging the use of fish trimmings in silage production?
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What is the primary benefit of promoting the use of fish trimmings in silage production for coastal communities?
What is the primary benefit of promoting the use of fish trimmings in silage production for coastal communities?
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What percentage of the total fish coral catch in Siniloan, Laguna did the invasive fish species comprise in 2002?
What percentage of the total fish coral catch in Siniloan, Laguna did the invasive fish species comprise in 2002?
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Where is the BFAR Agricultural Pilot Centre Fish Farm–Regional Office 2 located?
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What is the percentage of total Philippine production of skipjack tuna landed in General Santos City in 2017?
What is the percentage of total Philippine production of skipjack tuna landed in General Santos City in 2017?
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What is the estimated volume of ipit (fish bycatch) compared to the total landings of skipjack and yellowfin tunas?
What is the estimated volume of ipit (fish bycatch) compared to the total landings of skipjack and yellowfin tunas?
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What is the primary market for fish silage in the Cagayan Valley region?
What is the primary market for fish silage in the Cagayan Valley region?
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What is the current status of fishmeal facilities in the area near the BFAR Agricultural Pilot Centre Fish Farm–Regional Office 2?
What is the current status of fishmeal facilities in the area near the BFAR Agricultural Pilot Centre Fish Farm–Regional Office 2?
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What is the purpose of considering the location of the BFAR Agricultural Pilot Centre Fish Farm–Regional Office 2?
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What is the total production of skipjack tuna in the Philippines in 2003?
What is the total production of skipjack tuna in the Philippines in 2003?
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What is the trend of yellowfin tuna landings in General Santos City from 2003 to 2017?
What is the trend of yellowfin tuna landings in General Santos City from 2003 to 2017?
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What is the significance of the tuna bycatch (ipit) in General Santos City?
What is the significance of the tuna bycatch (ipit) in General Santos City?
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What is the estimated percentage of total fish production in the Philippines lost due to improper handling during the early post-harvest stages?
What is the estimated percentage of total fish production in the Philippines lost due to improper handling during the early post-harvest stages?
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What is the primary concern related to the use of spoiled raw materials in ensiling?
What is the primary concern related to the use of spoiled raw materials in ensiling?
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What is the primary reason for the increasing concern over the sustainability of fisheries resources?
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What is the estimated percentage of fish landings lost due to physical damage in Navotas Fish Port?
What is the estimated percentage of fish landings lost due to physical damage in Navotas Fish Port?
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What are the three categories of fish losses?
What are the three categories of fish losses?
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What is the benefit of using fish silage as an organic fertilizer?
What is the benefit of using fish silage as an organic fertilizer?
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What is the purpose of quantifying post-harvest losses and wastes in the Philippines?
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What is fish waste composed of?
What is fish waste composed of?
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What is the purpose of the Community Fish Landing Centers (CFLC) project?
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What is the main challenge in assessing fish waste and losses in the Philippines?
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What is fish silage?
What is fish silage?
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What is the main reason for not using cartilaginous species such as sharks, skates, rays, and chimaeras in fish silage production?
What is the main reason for not using cartilaginous species such as sharks, skates, rays, and chimaeras in fish silage production?
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What is the advantage of using fish silage technology in cases where the quantity of fish waste involved is large and the transport distance and costs are high?
What is the advantage of using fish silage technology in cases where the quantity of fish waste involved is large and the transport distance and costs are high?
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What is the advantage of using fish silage as a raw material?
What is the advantage of using fish silage as a raw material?
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What is the advantage of fish silage technology in cases where the quantity of fish waste involved is large and the transport distance and costs are high?
What is the advantage of fish silage technology in cases where the quantity of fish waste involved is large and the transport distance and costs are high?
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What is the goal of efforts to decrease fishing pressure?
What is the goal of efforts to decrease fishing pressure?
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What is the potential use of fermented fish silage?
What is the potential use of fermented fish silage?
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How many Community Fish Landing Centers (CFLCs) are targeted to be constructed under the CFLC project?
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What is the objective of the present report?
What is the objective of the present report?
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What is the impact of fish spoilage on its market value?
What is the impact of fish spoilage on its market value?
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What is the purpose of using Lactobacillus plantarum in fish silage production?
What is the purpose of using Lactobacillus plantarum in fish silage production?
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What is the benefit of using non-indigenous species in fish silage production?
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What is the potential use of the liquid product of fish silage?
What is the potential use of the liquid product of fish silage?
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What is the name of the microalgae that can be grown using fish silage?
What is the name of the microalgae that can be grown using fish silage?
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What is the significance of seafood in international trade?
What is the significance of seafood in international trade?
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What is the risk associated with fish silage production?
What is the risk associated with fish silage production?
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Why is it important to quantify post-harvest losses and wastes in the Philippines?
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What is the role of the BFAR regional training and research stations?
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Why is it important to reduce post-harvest losses and wastes in the Philippines?
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What is the potential application of fish silage?
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What is the total number of municipal fish ports in the Philippines?
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What is the benefit of using fish silage as an organic fertilizer?
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What is the significance of fish silage technology?
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What is the advantage of using fish silage as a protein source?
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What is the potential risk associated with the growth of Clostridium botulinum in fish silage?
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What is the purpose of acid digestion in fish silage production?
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What is the nutritional value of fish silage comparable to?
What is the nutritional value of fish silage comparable to?
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What is the importance of using LAB in fish silage production?
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What is the estimated percentage of the total fish production in the Philippines that is lost or wasted due to improper post-harvest handling?
What is the estimated percentage of the total fish production in the Philippines that is lost or wasted due to improper post-harvest handling?
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What is the average weight percentage of the head in cod, according to Waterman (2001)?
What is the average weight percentage of the head in cod, according to Waterman (2001)?
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What is the total production volume of the eight commercially important commodities in the Philippines from 2003 to 2016, in tonnes?
What is the total production volume of the eight commercially important commodities in the Philippines from 2003 to 2016, in tonnes?
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What is the potential value of the amount used as feeds and waste in the Philippines, in USD?
What is the potential value of the amount used as feeds and waste in the Philippines, in USD?
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What is a potential use of bioactive substances extracted from different crab species?
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What is the primary product produced from fish viscera?
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What is a benefit of utilizing fishery by-products and processing wastes?
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What is an example of a value-added food product made from fish processing waste?
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What is the percentage of fish utilized as feeds and waste in the Philippines, according to PSA (2018)?
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What is a potential use of fish protein hydrolysates?
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What is the average weight percentage of the fillet, skinned in cod, according to Waterman (2001)?
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What is a social impact of utilizing fishery by-products and processing wastes?
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What is the main purpose of utilizing fish waste in the Philippines?
What is the main purpose of utilizing fish waste in the Philippines?
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What is the average percentage of fish production utilized as feeds and waste for the eight most commercially important fish species in the Philippines?
What is the average percentage of fish production utilized as feeds and waste for the eight most commercially important fish species in the Philippines?
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What is a type of fishery by-product that can be used as a dietary supplement?
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What is a type of fishery by-product that can be used as a fertilizer?
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What is the potential amount of fish waste in the Philippines, in tonnes, based on the 2017 data?
What is the potential amount of fish waste in the Philippines, in tonnes, based on the 2017 data?
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What is a potential use of fermented fish entrails?
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What is a benefit of using fish protein hydrolysates in canned yellowfin tuna?
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What is a concern associated with the increasing amount of fish waste?
What is a concern associated with the increasing amount of fish waste?
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What is the primary concern in using oily fish species in fish silage production?
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Why are fermented products not consumed extensively in Roxas City?
Why are fermented products not consumed extensively in Roxas City?
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What is the potential market for fish silage in Roxas City and nearby municipalities?
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What is an alternative way to utilize Bali sardines in Roxas City?
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What is a requirement for establishing a fish silage facility in Roxas City?
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What is a characteristic of the fish species preferred by locals in Roxas City for drying?
What is a characteristic of the fish species preferred by locals in Roxas City for drying?
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What is the primary reason for the gradual decrease in total fisheries production in the Philippines from 2010 onwards?
What is the primary reason for the gradual decrease in total fisheries production in the Philippines from 2010 onwards?
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Why are Bali sardines not consumed fresh in large quantities in Roxas City?
Why are Bali sardines not consumed fresh in large quantities in Roxas City?
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What is the purpose of identifying areas with pig/poultry farming?
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What is the potential use of the room on the second floor of the Community Fish Landing Center (CFLC)?
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What is the main criterion for selecting potential sites for fish silage production?
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What is the trend of the production values of fishery commodities in the Philippines over the last 15 years?
What is the trend of the production values of fishery commodities in the Philippines over the last 15 years?
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Why is fish silage production an attractive option in Roxas City?
Why is fish silage production an attractive option in Roxas City?
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What is a consideration in selecting a site for fish silage production in Roxas City?
What is a consideration in selecting a site for fish silage production in Roxas City?
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What is the purpose of evaluating the presence of fishmeal production facilities in an area?
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What is the potential use of sardine fish silage as an ingredient in aquaculture feeds?
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What is the main challenge in assessing fish waste and losses in the Philippines?
What is the main challenge in assessing fish waste and losses in the Philippines?
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Which agency is mandated as the implementation and regulatory agency for fish products in the Philippines?
Which agency is mandated as the implementation and regulatory agency for fish products in the Philippines?
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What is the contribution of the aquaculture sector to the total fish production volume in the Philippines in 2017?
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What is the use of the oil extracted from fish silage in rainbow trout processing waste?
What is the use of the oil extracted from fish silage in rainbow trout processing waste?
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What is the title of the Republic Act (RA) that was implemented in 2013?
What is the title of the Republic Act (RA) that was implemented in 2013?
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What is the purpose of assessing the degree of utilization of raw materials in an area?
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What is the significance of janitor fish in the aquarium trade?
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What is the most common species of sardines caught in large volumes in the Philippines?
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What is the impact of janitor fish on the ecosystem?
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What is the significance of the decreasing trend in total fish production volume in the Philippines from 2010 onwards?
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What is the potential use of janitor fish in fish silage production?
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What is the primary use of fimbriated sardines in the Philippines?
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What is the production volume of Bali sardines in the Philippines in 2017?
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Why is it important to prevent the spread of janitor fish in the Cagayan River?
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What is the origin of the janitor fish population in the Cagayan River?
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What is the consequence of the introduction of janitor fish in Philippine river systems?
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Which region in the Philippines has the highest production volume of Bali sardines?
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What is the purpose of the Bureau of Fisheries and Aquatic Resources (BFAR) in the Philippines?
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What is the suggested use of janitor fish in areas near the Cagayan River?
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What is the importance of utilizing janitor fish as a source of fish silage?
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What is the name of the Republic Act (RA) related to the Philippine Fisheries Code of 1998?
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In which year did the invasive fish comprise 10–38 percent of the total fish coral catch in Siniloan, Laguna?
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What is the name of the fish species that is often caught as bycatch in General Santos City?
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What is the potential site for fish silage production in Cagayan Valley?
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What is the estimated volume of skipjack tuna landed in General Santos City in 2017?
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What is the percentage of yellowfin tuna landings in General Santos City in 2003?
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What is the estimated volume of ipit caught as bycatch in General Santos City?
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Where is the BFAR Agricultural Pilot Centre Fish Farm– Regional Office 2 located?
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What is the potential use of the tuna bycatch in General Santos City?
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What is the location of the Cagayan Valley Lowland Marine Research Station (CVLMROS)?
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What is the name of the species that can be used as raw materials for fish silage production in General Santos City?
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What is the primary benefit of using fish trimmings in the production of silage?
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Why is there a growing demand for natural, organically fed animals and organically grown produce?
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What is the potential benefit of using fish silage as a feed ingredient?
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What is the potential benefit of using fish silage as a fertilizer?
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Who would benefit from the initiative to encourage small-scale sardine processors to use fish trimmings in silage production?
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What is the primary use of sardine trimmings in medium-scale processors in Dipolog City?
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Where is the potential site for fish silage production in Dipolog City?
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What is the average processing waste produced per day by small-scale processors in Barangay Sicayab, Dipolog City during the lean season?
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What is the purpose of setting up a facility for fish silage production in Barangay Barra, Dipolog City?
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Where do the small-scale processors in Barangay Sicayab, Dipolog City typically obtain their raw materials from?
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What is the volume of fresh fish bought per day by MS Processor 1 during the peak season?
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What is the significance of the survey conducted with participants from the medium-scale and small-scale processors in Barangay Sicayab, Dipolog City?
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What is the benefit of using fish trimmings from small-scale processors in fish silage production?
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What is a potential benefit of using fish silage technology?
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What is a potential environmental impact of not utilizing fish waste?
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What is a potential market for fish silage produced in General Santos City?
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Study Notes
Fish Waste Management in the Philippines
- The Philippines is a major fish-producing country, but it faces challenges in sustaining its fisheries resources.
- Overfishing and waste pose significant threats to the country's fish supply.
- Fish waste refers to whole fish or parts of fish that are not utilized or consumed, including bycatch, damaged fish, and processing waste.
Post-Harvest Losses and Waste
- In the Philippines, estimates suggest that 25-30% of total fish production is lost due to improper handling during early post-harvest stages.
- Navotas Fish Port, the largest fish port in the country, reports losses of up to 30% of fish landings due to physical damage.
Fish Silage Production
- Fish silage is a liquid product made from fish waste, which can be used as a protein source for animal feed and fertilizers.
- Fish silage production can be an effective way to reduce fish waste and increase the utilization of fish resources.
- Raw materials for fish silage production can include fish bycatch, seafood processing waste, and non-commercially important fish species.
Potential Sites for Fish Silage Production in the Philippines
- Community Fish Landing Centers (CFLCs) of the Bureau of Fisheries and Aquatic Resources (BFAR) can be used for fish silage production.
- Municipal fish ports and BFAR regional training and research stations can also be tapped for fish silage production.
Criteria for Geographical Site Selection
- Availability and volume of raw materials
- Degree of utilization of raw materials and processing waste
- Facilities for silage production
- Fishmeal production facilities
- Accessibility of input materials
- Presence of pig/poultry farming in the area
Volume and Value of Fish Production and Waste in the Philippines
- Total fisheries production in the Philippines decreased from 5.16 million tonnes in 2010 to 4.31 million tonnes in 2017.
- The aquaculture sector accounts for 52% of the country's total fish production volume.
- The value of fishery commodities in the Philippines has been increasing over the past 15 years.
Fish Waste Generation in the Philippines
- No reported total amount of fish waste in the Philippines, but estimates suggest that 20-80% of total fish production is lost or wasted.
- Average composition of cod fish waste: head (21%), guts (7%), liver (5%), roe (4%), backbone (14%), fins and lugs (10%), skin (3%), and fillet (36%).
- Average production and utilization of eight commercially important commodities as feed and waste from 2003 to 2016: 2.87% of total production.### Philippine Fisheries Production and Waste Utilization
- In 2017, the Philippine fisheries production volume was 4.31 million tonnes, with a value of 123.715 billion Philippine Peso (PHP) or 7 billion USD.
- The potential amount of fish waste used as feed and waste is 2.87 million tonnes.
- Existing technology is used to process fish waste into various products, such as fish crackers, dried marinated fish bones, fish sauce, and fish paste.
Products from Fish Waste
- Fishmeal from tuna canning wastes
- Leather from fish skin
- Protein concentrates from fish and shrimp processing wastes used in feed manufacturing
- Nutraceutical ingredients, such as polyunsaturated fatty acids (PUFAs) from tuna livers, heads, and eyeballs
- Fish protein concentrates and hydrolysates as dietary supplements
Social, Economic, Environmental, and Technical Impacts
- Improper disposal of fish waste generates serious environmental and health problems.
- Wise and efficient use of fish waste can provide solutions to these problems and generate income for women in coastal areas.
- New initiatives can help women increase their economic and social capital.
Fish Silage Technology
- Fish silage technology is not widely recognized in the Philippines.
- There are no reported figures on the volume and value of fish silage production in the country.
- Aquaculturists prefer to use commercial fishmeal and other plant- or animal-based ingredients as protein sources.
Potential Raw Materials and Sites for Fish Silage Production
- Sardines are a highly commercialized fish species in the Philippines.
- Fimbriated sardines (Sardinella fimbriata) and Bali sardines (Sardinella lemuru) are caught in large volumes in the country.
- Potential sites for fish silage production include Dipolog City and Roxas City.
Use of Sardine Trimmings in Fish Silage Production
- Small-scale sardine bottlers in Dipolog City typically throw away non-utilizable sardine trimmings.
- These trimmings can be used in fish silage production, generating additional income for the processors.
Other Input Materials and Potential Market
- Other input materials needed for fish silage production, such as formic acid, can be obtained locally.
- The potential market for fish silage includes local poultry/pig farmers and fish farmers.
Important Considerations
- Fish silage should preferably be produced using non-fatty fish species.
- Oily fish species, such as sardines, require additional steps to remove the fishy taint in the silage.
- Antioxidants can be added to the acid during the ensiling process.
Janitor Fish in Fish Silage Production
- Janitor fish (Pterygoplichthys spp.) is an invasive species in the Philippines.
- It has no market value as a food fish but is important in the aquarium trade.
- It can be used in fish silage production, providing a potential solution to the environmental problems caused by its invasion.### Cagayan River and Janitor Fish
- The Cagayan River is the longest and largest river in the Philippines, spanning across four provinces: Cagayan, Isabela, Nueva Viscaya, and Quirino.
- The janitor fish population in the Cagayan River likely originated from the Magat dam, a tributary of the Cagayan River.
- The spread of janitor fish must be prevented to avoid ecological imbalance and environmental harm.
- The absence of a methodology for utilizing janitor fish as a food source makes it an ideal target species for fish silage production.
Fish Silage Production
- The BFAR Agricultural Pilot Centre Fish Farm–Regional Office 2 in Minanga Norte, Iguig, Cagayan is a potential site for fish silage production.
- The centre has a one-hectare hatchery complex with outdoor tanks, making it accessible for setting up a fish silage facility.
- Local poultry/pig farmers in Tuguegarao and nearby municipalities are potential buyers of fish silage.
Tuna By-Catch and Waste
- General Santos City is a major landing site for tuna, with skipjack and yellowfin tuna being the most common species.
- A significant amount of fish by-catch (locally known as ipit) is caught alongside tuna, which can be used for fish silage production.
- Fish gills and other non-utilizable parts of fresh tuna can also be used for fish silage production.
Social, Economic, Environmental, and Technical Impact of Fish Silage Technology
- Fish silage technology can reduce environmental problems associated with fish waste disposal.
- Proper waste utilization can promote a zero-waste management approach in the fishing industry.
- Using invasive species like janitor fish for fish silage production can help maintain ecological balance and prevent economic losses.
- Fish silage technology can provide added income to people in coastal communities and increase awareness of natural feed ingredients and fertilizers.
Fish Waste Management in the Philippines
- The Philippines is a major fish-producing country, but it faces challenges in sustaining its fisheries resources.
- Overfishing and waste pose significant threats to the country's fish supply.
- Fish waste refers to whole fish or parts of fish that are not utilized or consumed, including bycatch, damaged fish, and processing waste.
Post-Harvest Losses and Waste
- In the Philippines, estimates suggest that 25-30% of total fish production is lost due to improper handling during early post-harvest stages.
- Navotas Fish Port, the largest fish port in the country, reports losses of up to 30% of fish landings due to physical damage.
Fish Silage Production
- Fish silage is a liquid product made from fish waste, which can be used as a protein source for animal feed and fertilizers.
- Fish silage production can be an effective way to reduce fish waste and increase the utilization of fish resources.
- Raw materials for fish silage production can include fish bycatch, seafood processing waste, and non-commercially important fish species.
Potential Sites for Fish Silage Production in the Philippines
- Community Fish Landing Centers (CFLCs) of the Bureau of Fisheries and Aquatic Resources (BFAR) can be used for fish silage production.
- Municipal fish ports and BFAR regional training and research stations can also be tapped for fish silage production.
Criteria for Geographical Site Selection
- Availability and volume of raw materials
- Degree of utilization of raw materials and processing waste
- Facilities for silage production
- Fishmeal production facilities
- Accessibility of input materials
- Presence of pig/poultry farming in the area
Volume and Value of Fish Production and Waste in the Philippines
- Total fisheries production in the Philippines decreased from 5.16 million tonnes in 2010 to 4.31 million tonnes in 2017.
- The aquaculture sector accounts for 52% of the country's total fish production volume.
- The value of fishery commodities in the Philippines has been increasing over the past 15 years.
Fish Waste Generation in the Philippines
- No reported total amount of fish waste in the Philippines, but estimates suggest that 20-80% of total fish production is lost or wasted.
- Average composition of cod fish waste: head (21%), guts (7%), liver (5%), roe (4%), backbone (14%), fins and lugs (10%), skin (3%), and fillet (36%).
- Average production and utilization of eight commercially important commodities as feed and waste from 2003 to 2016: 2.87% of total production.### Philippine Fisheries Production and Waste Utilization
- In 2017, the Philippine fisheries production volume was 4.31 million tonnes, with a value of 123.715 billion Philippine Peso (PHP) or 7 billion USD.
- The potential amount of fish waste used as feed and waste is 2.87 million tonnes.
- Existing technology is used to process fish waste into various products, such as fish crackers, dried marinated fish bones, fish sauce, and fish paste.
Products from Fish Waste
- Fishmeal from tuna canning wastes
- Leather from fish skin
- Protein concentrates from fish and shrimp processing wastes used in feed manufacturing
- Nutraceutical ingredients, such as polyunsaturated fatty acids (PUFAs) from tuna livers, heads, and eyeballs
- Fish protein concentrates and hydrolysates as dietary supplements
Social, Economic, Environmental, and Technical Impacts
- Improper disposal of fish waste generates serious environmental and health problems.
- Wise and efficient use of fish waste can provide solutions to these problems and generate income for women in coastal areas.
- New initiatives can help women increase their economic and social capital.
Fish Silage Technology
- Fish silage technology is not widely recognized in the Philippines.
- There are no reported figures on the volume and value of fish silage production in the country.
- Aquaculturists prefer to use commercial fishmeal and other plant- or animal-based ingredients as protein sources.
Potential Raw Materials and Sites for Fish Silage Production
- Sardines are a highly commercialized fish species in the Philippines.
- Fimbriated sardines (Sardinella fimbriata) and Bali sardines (Sardinella lemuru) are caught in large volumes in the country.
- Potential sites for fish silage production include Dipolog City and Roxas City.
Use of Sardine Trimmings in Fish Silage Production
- Small-scale sardine bottlers in Dipolog City typically throw away non-utilizable sardine trimmings.
- These trimmings can be used in fish silage production, generating additional income for the processors.
Other Input Materials and Potential Market
- Other input materials needed for fish silage production, such as formic acid, can be obtained locally.
- The potential market for fish silage includes local poultry/pig farmers and fish farmers.
Important Considerations
- Fish silage should preferably be produced using non-fatty fish species.
- Oily fish species, such as sardines, require additional steps to remove the fishy taint in the silage.
- Antioxidants can be added to the acid during the ensiling process.
Janitor Fish in Fish Silage Production
- Janitor fish (Pterygoplichthys spp.) is an invasive species in the Philippines.
- It has no market value as a food fish but is important in the aquarium trade.
- It can be used in fish silage production, providing a potential solution to the environmental problems caused by its invasion.### Cagayan River and Janitor Fish
- The Cagayan River is the longest and largest river in the Philippines, spanning across four provinces: Cagayan, Isabela, Nueva Viscaya, and Quirino.
- The janitor fish population in the Cagayan River likely originated from the Magat dam, a tributary of the Cagayan River.
- The spread of janitor fish must be prevented to avoid ecological imbalance and environmental harm.
- The absence of a methodology for utilizing janitor fish as a food source makes it an ideal target species for fish silage production.
Fish Silage Production
- The BFAR Agricultural Pilot Centre Fish Farm–Regional Office 2 in Minanga Norte, Iguig, Cagayan is a potential site for fish silage production.
- The centre has a one-hectare hatchery complex with outdoor tanks, making it accessible for setting up a fish silage facility.
- Local poultry/pig farmers in Tuguegarao and nearby municipalities are potential buyers of fish silage.
Tuna By-Catch and Waste
- General Santos City is a major landing site for tuna, with skipjack and yellowfin tuna being the most common species.
- A significant amount of fish by-catch (locally known as ipit) is caught alongside tuna, which can be used for fish silage production.
- Fish gills and other non-utilizable parts of fresh tuna can also be used for fish silage production.
Social, Economic, Environmental, and Technical Impact of Fish Silage Technology
- Fish silage technology can reduce environmental problems associated with fish waste disposal.
- Proper waste utilization can promote a zero-waste management approach in the fishing industry.
- Using invasive species like janitor fish for fish silage production can help maintain ecological balance and prevent economic losses.
- Fish silage technology can provide added income to people in coastal communities and increase awareness of natural feed ingredients and fertilizers.
Fish Waste Management in the Philippines
- The Philippines is a major fish-producing country, but it faces challenges in sustaining its fisheries resources.
- Overfishing and waste pose significant threats to the country's fish supply.
- Fish waste refers to whole fish or parts of fish that are not utilized or consumed, including bycatch, damaged fish, and processing waste.
Post-Harvest Losses and Waste
- In the Philippines, estimates suggest that 25-30% of total fish production is lost due to improper handling during early post-harvest stages.
- Navotas Fish Port, the largest fish port in the country, reports losses of up to 30% of fish landings due to physical damage.
Fish Silage Production
- Fish silage is a liquid product made from fish waste, which can be used as a protein source for animal feed and fertilizers.
- Fish silage production can be an effective way to reduce fish waste and increase the utilization of fish resources.
- Raw materials for fish silage production can include fish bycatch, seafood processing waste, and non-commercially important fish species.
Potential Sites for Fish Silage Production in the Philippines
- Community Fish Landing Centers (CFLCs) of the Bureau of Fisheries and Aquatic Resources (BFAR) can be used for fish silage production.
- Municipal fish ports and BFAR regional training and research stations can also be tapped for fish silage production.
Criteria for Geographical Site Selection
- Availability and volume of raw materials
- Degree of utilization of raw materials and processing waste
- Facilities for silage production
- Fishmeal production facilities
- Accessibility of input materials
- Presence of pig/poultry farming in the area
Volume and Value of Fish Production and Waste in the Philippines
- Total fisheries production in the Philippines decreased from 5.16 million tonnes in 2010 to 4.31 million tonnes in 2017.
- The aquaculture sector accounts for 52% of the country's total fish production volume.
- The value of fishery commodities in the Philippines has been increasing over the past 15 years.
Fish Waste Generation in the Philippines
- No reported total amount of fish waste in the Philippines, but estimates suggest that 20-80% of total fish production is lost or wasted.
- Average composition of cod fish waste: head (21%), guts (7%), liver (5%), roe (4%), backbone (14%), fins and lugs (10%), skin (3%), and fillet (36%).
- Average production and utilization of eight commercially important commodities as feed and waste from 2003 to 2016: 2.87% of total production.### Philippine Fisheries Production and Waste Utilization
- In 2017, the Philippine fisheries production volume was 4.31 million tonnes, with a value of 123.715 billion Philippine Peso (PHP) or 7 billion USD.
- The potential amount of fish waste used as feed and waste is 2.87 million tonnes.
- Existing technology is used to process fish waste into various products, such as fish crackers, dried marinated fish bones, fish sauce, and fish paste.
Products from Fish Waste
- Fishmeal from tuna canning wastes
- Leather from fish skin
- Protein concentrates from fish and shrimp processing wastes used in feed manufacturing
- Nutraceutical ingredients, such as polyunsaturated fatty acids (PUFAs) from tuna livers, heads, and eyeballs
- Fish protein concentrates and hydrolysates as dietary supplements
Social, Economic, Environmental, and Technical Impacts
- Improper disposal of fish waste generates serious environmental and health problems.
- Wise and efficient use of fish waste can provide solutions to these problems and generate income for women in coastal areas.
- New initiatives can help women increase their economic and social capital.
Fish Silage Technology
- Fish silage technology is not widely recognized in the Philippines.
- There are no reported figures on the volume and value of fish silage production in the country.
- Aquaculturists prefer to use commercial fishmeal and other plant- or animal-based ingredients as protein sources.
Potential Raw Materials and Sites for Fish Silage Production
- Sardines are a highly commercialized fish species in the Philippines.
- Fimbriated sardines (Sardinella fimbriata) and Bali sardines (Sardinella lemuru) are caught in large volumes in the country.
- Potential sites for fish silage production include Dipolog City and Roxas City.
Use of Sardine Trimmings in Fish Silage Production
- Small-scale sardine bottlers in Dipolog City typically throw away non-utilizable sardine trimmings.
- These trimmings can be used in fish silage production, generating additional income for the processors.
Other Input Materials and Potential Market
- Other input materials needed for fish silage production, such as formic acid, can be obtained locally.
- The potential market for fish silage includes local poultry/pig farmers and fish farmers.
Important Considerations
- Fish silage should preferably be produced using non-fatty fish species.
- Oily fish species, such as sardines, require additional steps to remove the fishy taint in the silage.
- Antioxidants can be added to the acid during the ensiling process.
Janitor Fish in Fish Silage Production
- Janitor fish (Pterygoplichthys spp.) is an invasive species in the Philippines.
- It has no market value as a food fish but is important in the aquarium trade.
- It can be used in fish silage production, providing a potential solution to the environmental problems caused by its invasion.### Cagayan River and Janitor Fish
- The Cagayan River is the longest and largest river in the Philippines, spanning across four provinces: Cagayan, Isabela, Nueva Viscaya, and Quirino.
- The janitor fish population in the Cagayan River likely originated from the Magat dam, a tributary of the Cagayan River.
- The spread of janitor fish must be prevented to avoid ecological imbalance and environmental harm.
- The absence of a methodology for utilizing janitor fish as a food source makes it an ideal target species for fish silage production.
Fish Silage Production
- The BFAR Agricultural Pilot Centre Fish Farm–Regional Office 2 in Minanga Norte, Iguig, Cagayan is a potential site for fish silage production.
- The centre has a one-hectare hatchery complex with outdoor tanks, making it accessible for setting up a fish silage facility.
- Local poultry/pig farmers in Tuguegarao and nearby municipalities are potential buyers of fish silage.
Tuna By-Catch and Waste
- General Santos City is a major landing site for tuna, with skipjack and yellowfin tuna being the most common species.
- A significant amount of fish by-catch (locally known as ipit) is caught alongside tuna, which can be used for fish silage production.
- Fish gills and other non-utilizable parts of fresh tuna can also be used for fish silage production.
Social, Economic, Environmental, and Technical Impact of Fish Silage Technology
- Fish silage technology can reduce environmental problems associated with fish waste disposal.
- Proper waste utilization can promote a zero-waste management approach in the fishing industry.
- Using invasive species like janitor fish for fish silage production can help maintain ecological balance and prevent economic losses.
- Fish silage technology can provide added income to people in coastal communities and increase awareness of natural feed ingredients and fertilizers.
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Learn about the challenges of fish waste management in the Philippines, including overfishing and post-harvest losses, and their impact on the country's fish supply.