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Questions and Answers
What is the primary function of amylase?
What is the primary function of amylase?
- To break down starch to sugar (correct)
- To break down lipids
- To break down proteins
- To synthesize glucose
In an ELISA, the purpose is to recognize an antigen and measure its volume.
In an ELISA, the purpose is to recognize an antigen and measure its volume.
False (B)
What does rDNA stand for?
What does rDNA stand for?
Recombinant DNA
The ______ assay utilizes antibody-antigen specificity to recognize specific molecules.
The ______ assay utilizes antibody-antigen specificity to recognize specific molecules.
Match the following terms with their correct descriptions:
Match the following terms with their correct descriptions:
What indicates decreasing amounts of protein in the activity assay?
What indicates decreasing amounts of protein in the activity assay?
Western blots can confirm the presence of proteins at high concentrations.
Western blots can confirm the presence of proteins at high concentrations.
What is a major concern regarding herbal dietary supplements?
What is a major concern regarding herbal dietary supplements?
Which of the following is an example of a biotechnology product derived from animal sources?
Which of the following is an example of a biotechnology product derived from animal sources?
The Comprehensive Product Development Plan (CPDP) includes steps such as estimating market size and checking for patent protection.
The Comprehensive Product Development Plan (CPDP) includes steps such as estimating market size and checking for patent protection.
What must researchers do with a substance chosen as a potential product?
What must researchers do with a substance chosen as a potential product?
The foxglove plant is used to regulate __________.
The foxglove plant is used to regulate __________.
Match the following steps in a Comprehensive Product Development Plan (CPDP) with their descriptions:
Match the following steps in a Comprehensive Product Development Plan (CPDP) with their descriptions:
Which assay is primarily used to determine the presence and concentration of proteins?
Which assay is primarily used to determine the presence and concentration of proteins?
Antibiotic resistance is a significant issue in testing the effectiveness of antibiotics and antimicrobials.
Antibiotic resistance is a significant issue in testing the effectiveness of antibiotics and antimicrobials.
What role do CHO cells play in protein product development?
What role do CHO cells play in protein product development?
Flashcards
Comprehensive Product Development Plan (CPDP)
Comprehensive Product Development Plan (CPDP)
A plan that helps determine if a product is worth making. It considers factors like market size, need, preliminary data, patent protection, and profitability.
Assay
Assay
A method of measuring the concentration, activity, and presence of a substance. It's essential for product development and quality control.
Harnessing the Potential of Materials Produced in Nature
Harnessing the Potential of Materials Produced in Nature
The process of using plant and animal parts as sources of products, applying scientific knowledge to extract useful materials.
Testing Antibiotics and Antimicrobials
Testing Antibiotics and Antimicrobials
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CHO Cells
CHO Cells
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Recombinant DNA Protein Product Pipeline
Recombinant DNA Protein Product Pipeline
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Identifying the Product's Market
Identifying the Product's Market
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Potential Products from Nature
Potential Products from Nature
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Amylase Activity Assay
Amylase Activity Assay
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What is ELISA?
What is ELISA?
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How does ELISA work?
How does ELISA work?
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What is a Western Blot?
What is a Western Blot?
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How are proteins transferred in a Western blot?
How are proteins transferred in a Western blot?
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What are Nutraceuticals?
What are Nutraceuticals?
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What is Recombinant DNA (rDNA)?
What is Recombinant DNA (rDNA)?
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When was rDNA first produced?
When was rDNA first produced?
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Study Notes
Identifying a Potential Biotechnology Product
- Biotechnology products are derived from plant and animal sources.
- Extracting compounds from these sources presents challenges.
- A Comprehensive Product Development Plan (CPDP) evaluates potential products:
- Market need and size are assessed.
- Data on product efficacy and patent protection is considered.
- Profitability and production costs are evaluated.
- Preliminary data on a potential product's efficacy and the patentability of the product is crucial.
- Product manufacturing feasibility and profitability are assessed.
Sources of Potential Products
- Plant and animal organs have historically been used for various purposes.
- Modern biotechnology uses plant and animal parts for new products.
- Pancreas from livestock is used to produce insulin.
- The foxglove plant regulates irregular heartbeats.
Harnessing the Potential of Natural Products
- Some natural products are produced in small quantities.
- Methods of increasing production of these products are needed.
The Use of Assays
- Researchers assess potential products by evaluating their presence, activity, and concentration.
- Assays are conducted throughout the development process to assess potency, toxicity, and stability.
Enzyme-Linked Immunosorbent Assay (ELISA)
- ELISA is a crucial molecular assay.
- It uniquely distinguishes a single protein from a complex mixture.
- Antibody-antigen specificity and enzymatic reactions on colorimetric reagents help in visualization.
- ELISAs are used to quantify antigens.
Western Blots
- Protein bands on a PAGE gel are transferred to a membrane (PVDF or nitrocellulose).
- Western blotting confirms the presence of specific proteins, even at low concentrations.
Looking for New Products in Nature
- Herbal remedies, often from rainforests, represent a source of nutraceuticals:
- Food and plant-derived remedies may have pharmaceutical or nutritional benefits.
- Antimicrobial activity from herbal extracts is of current interest.
- Herbal supplements' efficacy is often debated.
- Many herbal supplements lack FDA approval and evidence of effectiveness is often anecdotal.
Recombinant DNA (rDNA) Protein Products
- Recombinant DNA technology emerged in the mid-1970s.
- Recombinant DNA is produced by combining DNA from different sources.
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