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Starlink Corn Widespread in US Food Supply
According to a petition filed by Aventis CropScience with the
Environmental Protection Agency, the nation's food supply will
likely contain a certain level of unapproved biotech corn "for
the foreseeable future," but that it poses no health risks.
StarLink corn was not approved for human consumption because a
protein it contains, Cry9C, is thought to potentially cause allergic
reactions in people.
More than one quarter of the nation's seed suppliers have found
evidence of StarLink contamination. Nearly 80 small seed companies
have reported finding the tell-tale Cry9C in non-StarLink corn.
Discovery of the corn in the Taco Bell brand taco shells last
fall forced wide recalls of more than 300 varieties of processed
foods and caused the disruption of exports to Japan and other
major corn importers. More recalls may occur unless the government
agrees to allow a certain amount of StarLink in the food supply.
"So long as the government views any level of Cry9C protein, detected
by any method of analysis, as rendering food legally adulterated,
major disruptions of the food supply will continue even though
the theoretical risk is vanishingly small,'' Aventis said in the
filing. "This outcome would not contribute to the protection of
public health or represent wise public policy."
Despite health concerns, the petition filed by Aventis stated
that "Trace levels of Cry9C protein in human food pose no safety
concern but will present continuing and intractable regulatory
issues in the absence of an appropriate tolerance."
But an EPA advisory panel of independent scientists repeated its
concern that StarLink could be dangerous for some consumers. The
panel noted that while the amount of contaminated U.S. corn was
small, there was a "medium likelihood'' that the biotech corn
could cause allergic symptoms such as rashes, diarrhea and even
anaphylactic shock.
The U.S. Centers for Disease Control is also expected to complete
an allergenicity study of some two dozen consumers who complained
of allergic reactions from StarLink. The tests will show if blood
samples from the people who reported symptoms reacted to StarLink
in the laboratory.
Friends of the Earth said any allowance of StarLink residue was
dangerous. "It's not possible to know what level of StarLink,
if any, is acceptable in food because there hasn't been enough
research,'' said Larry Bohlen.
Last month, an Aventis revealed that more than 430 million bushels
of corn in storage nationwide were contaminated with StarLink,
a level much higher than previously estimated.
Aventis also faces a class action lawsuit filed by American farmers
for the financial losses the incurred from the commingling and
cross pollination of StarLink corn with other varieties. |