150 likes | 444 Views
GMOs. Genetically Modified Organisms. Glowing mice. “Golden” rice contrasted with ordinary rice. Transgenic Golden Rice (High levels of Beta-carotene –used to make Vitamin A – give the rice a golden color). PHARM animals. Transgenic Sheep
E N D
GMOs Genetically Modified Organisms
“Golden” rice contrasted with ordinary rice Transgenic Golden Rice (High levels of Beta-carotene –used to make Vitamin A – give the rice a golden color).
PHARM animals Transgenic Sheep Carrying a human gene for a human protein which they secrete in their milk. The protein is then purified from their milk
Using the Ti plasmid as a vector for genetic engineering in plants TRANSGENIC PLANT
Safety and Ethics GMO (genetically modified organism) food controversy
BT Corn basics • BT protein is produced by the bacterium Bacillus thuringiensis. Toxic to some insects, nontoxic to all other life forms • BT corn has the gene inserted so that the corn plant makes the BT protein. • Ingestion of BT protein by the larvae of the European Corn Borer kills the larvae • The corn plant now has it’s own defense
The Biotech Floodgate TODAY’s Facts (2008) 90% of all soybeans 75% of all corn 65% of all foods on grocery store shelves (soy and corn syrup are in all sorts of stuff!)
What’s Next • Bananas that produce human vaccines • Fish that mature more quickly • Plants that produce plastics • Fruit/nut trees that yield years earlier • Crops that grow where they could not before • Human milk from cows Two featherless chickens peck around in some grass at the Hebrew University in Rehovot. Israeli scientists at the Agriculture department of the university have genetically engineered bare-skinned chickens as part of a research project to develop succulent, low fat poultry that is environmentally friendly. (AP)
Labeling modified foods (CBS news report) http://www.cbsnews.com/video/watch/?id=4086524n