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Practical Applications of Biotechnology
Bioprocessing technology Uses whole living cells or components of them to manufacture desired products. Most common whole cells used are yeast and bacteria (one-celled organisms). Most common components are enzymes (proteins that catalyze chemical reactions). Cells isolated from animals and plants also are used to produce desired products.
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Practical Applications of Biotechnology
2. Genetic engineering The technique of removing, modifying or adding genes to a DNA molecule to change the information it contains. More specifically is known as recombinant DNA (rDNA) technology. The product of rDNA technology is known as a genetically modified organism, or GMO. Example: Gene for human insulin inserted into E.coli → bacteria that make human insulin (a biopharmaceutical).
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Practical Applications of Biotechnology
1. Agricultural applications — better crops, improved animal health 2. Medical and health care applications — new tests, vaccines, medicines 3. Chemical and environmental applications — better manufacturing processes and consumer products
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Practical Applications of Biotechnology
1. Agricultural applications — crops and forest Improve crop yields by introducing genes that confer resistance to insects, tolerance to herbicides and resistance to environmental stresses (drought, heat, cold). Create disease- and insect-resistant trees to help meet demand for wood products.
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Practical Applications of Biotechnology
1. Agricultural applications — improve animal health Better detection of disease More nutritious feed New and more effective vaccines Improved treatments for diseases
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Practical Applications of Biotechnology
2. Medical and Health Care Applications New diagnostic tests Example: quick test for strep throat MANY new treatments for diseases and conditions Examples: diabetes, stroke, anemia, cystic fibrosis, hemophilia, leukemia and other cancers; hepatitis; rheumatoid arthritis; growth deficiencies; transplant rejection
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Practical Applications of Biotechnology
3. Chemical and Environmental Applications (Industrial Biotechnology) Produce enzymes used in laundry detergents. Use genetically modified microorganisms that break down industrial waste. Develop bio-based, biodegradable plastics. Improve manufacturing that reduces the amount of waste products.
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