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“Biotechnology – A Great New Frontier”
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What is Biotechnology? Definition – Process of using living organisms and their parts as tools. Can be summarized through 5 F’s
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FOOD Majority of food you eat is genetically modified - what types?
- how? - why?
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Example #1 - Cheese Enzyme from the lining of calves’ stomachs is used to curdle milk protein
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Example #2 –Beer, Wine, Bread
Yeast produce ethanol and CO2
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Example #3 – Yogurt Bacteria produce lactic acid
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FIBER Using bacteria (not chemicals) to convert woodchips to paper pulp Bioremediation – using plants to remove toxins from the ground
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FUEL Using crops or manure as a source of renewable energy
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FEEDSTOCKS Using starch instead of petroleum to create biodegradable plastics
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PHARMACEUTICALS
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OLD BIOTECHNOLOGY Genetics changed by selective breeding
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OLD BIOTECHNOLOGY + NOT POSSIBLE!!!!!!!!!!
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NEW BIOTECHNOLOGY Organisms’ traits can be modified through genetic engineering. + =
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NEW BIOTECHNOLOGY Glowing Mouse Video
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NEW BIOTECHNOLOGY Genetic engineering – mixing DNA from different species How is cheese production an example of old and new biotech? Got Silk? Video No Mow Grass Video Good Tobacco Video
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NEW BIOTECHNOLOGY
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