Bayer Petitions For Approval of Biotech Rice
br_sjrpreto_sp writes to clue us to an article on Foodnavigator.
Agro giant Bayer Crop Sciences has petitioned the US Department of Agriculture to approve a genetically modified rice variety that has been at the heart of a recent contamination scandal. From the article: "Marketed under the brand name LibertyLink, these [varieties] were engineered to tolerate the toxic herbicide glufosinate ammonium. The company in July notified the US regulatory body that it had discovered trace amounts of an unapproved GM rice in samples of commercial rice seed." After the contamination scare, the market for US rice tanked as European countries imposed import limitations. When rice producers sued Bayer, the company responded with this request to the USDA. The petition is open to public comment until October 10. Comments may be submitted via the Internet at www.regulations.gov — search keyword APHIS-2006-0140."
Is there any evidence to suggest that GM crops are bad for humans?
Yes.
A major problem is allergies.
Much of genetic engineering for crops consists of copying a gene or set of genes from one species to another, in order to confer its advantages on the engineered organism. This results in the engineered plant making a set of protiens (and their fallout products) that were previously lacking in that organism.
Now suppose you're violently allergic to, say, some cell membrane protien in peanuts. Eat a trace of a peanut and you end up in the hospital. Eat a handfull and you might suddenly die. But if you avoid peanuts you're fine, right?
Then suppose somebody discovers that this protien confers a resistance to a quickly-degraded herbicide that gets most of the weeds that currently infest corn, wheat, and soybean fields and rice paddies. So they clone it into corn, wheat, soybeans, and rice. This produces new strains that are easier to grow: Plant 'em, spray once with the herbicide to kill the weeds but not the crops, and get high yields with little effort. The new strains are cheaper to grow and quickly displace their competition.
And now you're deathly allergic to peanuts, corn, wheat, soy, and rice.
Or at least to the GM versions of the corn, wheat, soy, and rice.
But you can't tell from the labeling which strains of corn, wheat, soy, or rice are in any given product you buy.
And once they're growing in the fields, they produce polen that fertilizes OTHER corn, wheat, soy, or rice. A few generations later even some "unmodified" strains (such as those grown by the organic farmer in the next field downwind) will contain it. If the advantage is sufficient it becomes pervasive.
That's just one example. Iterate for other sources of useful protiens. Iterate using animals. Iterate for genes that produce powerful hormones or drug precursors, which may affect you when consumed orally. Iterate for airborne allergens. And so on.
Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way