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What is Biotechnology? Definition – Use of living organisms and their parts as tools.

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Presentation on theme: "What is Biotechnology? Definition – Use of living organisms and their parts as tools."— Presentation transcript:

1 What is Biotechnology? Definition – Use of living organisms and their parts as tools.

2 Yeast How long has Biotech been around? Thousands of years CLASSICAL OR “OLD” BIOTECH

3 FOOD Majority of food you eat is genetically modified - what types? - how? - why? Example 1: Golden Rice  genetically-engineered; increased amounts of Vitamin A

4 Example #2 - Cheese “Old” Biotech – enzyme directly from calves’ stomachs to curdle milk “New” Biotech – calf DNA transferred into bacteria; cellular factory

5 Example #3 –Beer, Wine, Bread Yeast produce ethanol and CO 2

6 Example #4 – Yogurt Bacteria produce lactic acid IMPORTANT POINT  Biotech has been around for thousands of years!

7 FIBER Biopulping - Using bacteria (not chemicals) to convert woodchips to paper Bioremediation – using plants to remove toxins from the ground

8 FUEL Using crops or manure as a source of renewable energy

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10 FEEDSTOCKS Using starch instead of petroleum to create biodegradable plastics

11 PHARMACEUTICALS - Genetic Testing - Drug Development - “Disease” detection

12 GOT SILK? VIDEO Click here for video link If the link doesn’t work, go to http://www.pubinfo.vcu.edu/secretsofthesequence/playlist_frame.asp and find “Got Silk” in the playlist.


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