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Questions and Answers
Where do Holstein Friesians originate from?
What is a key characteristic of Ayrshire cattle?
What is a distinguishing feature of Jersey cattle?
What is the primary use of Kerry cattle?
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What is the primary reason for dipping navels in iodine after birth?
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What is the main purpose of tagging calves for traceability?
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What is the recommended method to prevent bacterial scour in calves?
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What is the primary cause of viral pneumonia in calves?
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How does milk composition change as the cow ages?
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What is the main purpose of the Total Bacterial Count (TBC) test for milk hygiene?
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What is the primary cause of mastitis in dairy cows?
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How does the length of oestrous in cows compare to the calving interval?
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What is the primary cause of grass tetany in cows?
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What is the main purpose of introducing replacement heifers when cows are culled?
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What is the primary cause of bacterial scour in calves?
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What is the main purpose of the Somatic Cell Count (SCC) test for milk hygiene?
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Study Notes
Origin of Cattle Breeds
- Holstein Friesians originate from Europe.
Cattle Breeds Characteristics
- Ayrshire cattle are known for their hardiness and longevity.
- Jersey cattle are distinguished by their rich, creamy milk and small stature.
- Kerry cattle are primarily used for beef production.
Calf Care
- Iodine is used to dip navels after birth to prevent infection.
- Tagging calves is done for traceability purposes.
Health and Hygiene
- Feeding calves colostrum and using good hygiene practices can prevent bacterial scour.
- Viral pneumonia in calves is primarily caused by Respiratory Syncytial Virus (RSV).
- The Total Bacterial Count (TBC) test is used to monitor milk hygiene.
- The primary cause of mastitis in dairy cows is bacterial infection.
Cow Health and Reproduction
- As cows age, milk composition changes, with a decrease in protein and fat.
- The length of oestrous in cows is typically shorter than the calving interval.
- Grass tetany in cows is primarily caused by magnesium deficiency.
Herd Management
- Introducing replacement heifers when cows are culled helps maintain herd size and productivity.
- Bacterial scour in calves is primarily caused by E. coli and Salmonella.
- The Somatic Cell Count (SCC) test is used to monitor milk hygiene and detect mastitis.
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Description
Test your knowledge of dairy cattle breeds with this quiz! Learn about the origins, characteristics, and uses of British Friesians, Holstein Friesians, Ayrshire, and other popular dairy breeds.
