|
|
|
|
|
by sampo
4376 days ago
|
|
> "new, man-made chemical compounds that has never existed before" GMO cultivars usually do not contain new, man-made chemical compounds. For example, Golden Rice contain beta carotene (occurs naturally in e.g. carrots). The virus resistant Hawaiian Rainbow Papaya contains a protein from the virus' capsid, effective "vaccinating" the plants, resulting in virus resistance. Bt Cotton contains a chemical from Bacillus thuringiensis, a common bacterium in soils, that is harmful to pest insects. |
|
New, man-made chemicals aren't intrinsically bad. But based on past experience, we are right to be cautious because we can't always anticipate their effects, the effects can take a long time to become apparent and they can be impossible to eliminate (like with PCBs).