1/33
Looks like no tags are added yet.
Genetically engineered Food (GE) AKA GMO
Changing an organisms DNA to achieve a desired trait
transgenic is taking the DNA from one organism and putting it into another
GE vs Selective Breeding
Selective Breeding
slow
imprecise
modification of genes happens naturally in the organism
GE
very fast
precise
can introduce genes into an organism that would not naturally occur
Agricultural Breeding
Traditional breeding changes (Mendel genetics)
artificial selection influences the genetic
Gene Editing
allow scientists to change a organisms DNA by adding, removing or altering genetic material at certain locations
CRISPR - Clustered Regularly Interspaced Short Palindromic Repeats
Why GE/GM crops
Weed Protection: Glyphosate
Insect Control: Bacterium Bacillus Thuringiensis
Nutritional Value: high oleic acid soy and golden rice (mitigate vitamin A deficiency)
Ice Minus Strawberries
Ice-minus P. syringae competes with normal bacteria that cause ice crystals to form on plants. This reduces frost formation, protects strawberries from freezing damage, and increases crop yields.
Common GM foods
Corn
Canola
Potatoes
Tomatoes
Squash
Soybeans
Flax
Cottonseed oil
sugar beets
GMO in Medicine
Insulin
clotting factors
Atryn
Banana vaccines
cancer fighting eggs
GMO in Biofuel
algenol
rapeseed
GMO in Bioremediation
poplar trees remove groundwater contaminants
enviropig is able to digest and process phosphate
Genetically modified food pros
increased pest and disease resistance
grow food in harsh climate
increased food supply
more nutritional value
make drugs
Genetically modified food cons
accidental cross pollination
antibiotic resistance
creation of “super” weeds and other environmental risks
suicide seeds and economic impact on the farmers
monopolization of the food markets
reduced biodiversity
GMO regulation in Canada
allowed to be sold in Canada
classified as novel food under the food and drug act
must be approved before sold in Canada
not required to declare if the food contains GMO