4/6/2017 Common Examples of GM Products h into crop Bt corn Based on federal food law Bt altered food crops require premarket approval from FDA 、 Bt altered crops are not considered GRAS Food products altered via rDNA are considered food additives only if they are different in structure,function,or nutrient Crop is infected by Pest dies when feeding on levels European com bore any plant part Common Examples of GM Products Common Examples of GM Products Bt corn L-Tryptophan Based on federal food law First genetically modified food supplement to be produced world-wide Bt altered food crops contain insecticidal One of seven essential amino acids for adults proteins and are considered to contain a ·A required amino acid food additive Traditionally,supplements are produced Bt crystal protein may cause allergies as through fermentation using large vats of was suggested in the StarLink corn bacteria,extracted from the bacteria and purified 13 4/6/2017 13 Common Examples of GM Products Bt corn • Based on federal food law - Bt altered food crops require premarket approval from FDA - Bt altered crops are not considered GRAS - Food products altered via rDNA are considered food additives only if they are different in structure, function, or nutrient levels Common Examples of GM Products Bt corn • Based on federal food law - Bt altered food crops contain insecticidal proteins and are considered to contain a food additive - Bt crystal protein may cause allergies as was suggested in the StarLink corn Common Examples of GM Products L-Tryptophan • First genetically modified food supplement to be produced world-wide • One of seven essential amino acids for adults • A required amino acid • Traditionally, supplements are produced through fermentation using large vats of bacteria, extracted from the bacteria and purified