soybean breeder position
Karl Davies
kdavies at igc.apc.org
Tue Sep 9 20:20:18 EST 1997
Gee, how come you left out developing resistance to herbicides? Or do you
figure Monsanto already has that market covered? And how come you left out
controling mutations of Cauliflower Mosaic Virus in genetically engineered
soybeans--so that they won't develop into new plagues?
Food & Water Journal, Spring 1996
Genetic Engineering: Consumer Beware! -- Brian Tokar
The floodgates are opening this year for the widespread commercial
sale of genetically engineered foods. After nearly a decade of research in
laboratories and experimental farm plots across the country, U.S.
government agencies have issued approvals for genetically engineered crops
to be grown in large quantities and offered for sale. Last year, final
consent was obtained for engineered varieties of corn, squash, potatoes,
tomatoes, soybeans, canola and cotton. Many of these crops were raised for
seed during the 1995 growing season, and may be available in your local
supermarket later this year.
Since 1990, nearly 3000 varieties of genetically engineered plants,
animals and bacteria have been developed and field tested in the United
States. Field tests have occured in every state except Vermont, New
Hampshire, New Mexico, Wyoming, Utah and Nevada. Plants have been
manipulated genetically to resist high doses of herbicides, manufacture
insecticidal toxins, resist viruses, ripen more slowly or more uniformly,
and display altered chemical compositions. Chemical companies such as
Monsanto, Ciba-Geigy, DuPont and Upjohn, along with many of the largest
commercial seed companies, have invested heavily in biotechnologies such as
genetic engineering in an effort to expand their control over the
increasingly monopolized food industry. While some of these engineered
crops will be marketed as specialty products, others may be mingled with
the general food supply, making it difficult to distinguish them from
non-engineered varieties. Only widespread consumer outrage can prevent
these giant corporations from dramatically increasing their control over
our food, and furthering the spread of this dangerous new technology.
Genetically altered plants have many qualities that distinguish
them from their naturally-growing relatives. Genes from other plants,
bacteria, viruses and even animals are isolated from their original sources
and spliced into the earliest, embryonic cells of the plant of choice.
However, despite the repeated claims of industry representatives, this is
far from a foolproof process. The resulting genetic patchwork, containing
genes from a number of completely unrelated sources, will often behave in
strange and unexpected ways, and can display unpredictable nutritional,
behavioral and environmental properties. While research aimed at
developing new genetically engineered crops has proceeded at lightning
speed in recent years, research to improve our understanding of the
possible consequences has crept along at a pace that would embarass a
snail.
Thus, the long range effects of these new crops remains largely
unpredictable. Only the most extreme cases require any special scrutiny by
the FDA and other agencies, and none of these products will have to be
labeled. The ability to provoke an allergic reaction, for example, can be
accidentally transferred from one plant to another in the course of
transfering genes. Most engineered crops are resistant to antibiotics,
which are used as experimental markers to easily distinguish altered plant
cells from their normal relatives. Antibiotic resistance can be passed on
to bacteria in the soil or even to organisms residing in or on exposed
people and animals. Levels of toxic substances ordinarily found at
below-detectable levels in foods may be increased, and unique combinations
of genetic traits might even have an effect on our ability to digest food
properly. Many engineered crops allow increased use of herbicides and
pesticides in agriculture, and make it easier for food processing companies
to impose higher standards of uniformity. Farmers producing crops under
contract to food processors -- an increasingly common practice -- are often
required to follow a strict schedule of chemical treatments, even if a
particular pesticide treatment might be against the grower's own better
judgement.
Here are some of the items that may be coming to your supermarket
this summer, thanks to the latest innovations in biotechnology:
Tomatoes that look fresher, but aren't: Since 1993, Food &
Water has been reporting on the efforts of Calgene and other biotechnology
companies to produce a tomato engineered to ripen more slowly for longer
shelf life. Calgene's inability to convince anyone to buy these tomatoes
drove the company right to the edge of bankruptcy last summer. Just when
the end appeared to be in sight, Monsanto jumped in, purchasing 49.9
percent of Calgene stock, and offering the company and its "Flavr-Savr"
tomatoes a new lease on life. Monsanto has also purchased the vegetable
growing and packing company Gargiulo L.P. and merged its operations with
Calgene's (see sidebar).
Soybeans and cotton grown with toxic herbicides: Monsanto
will be marketing soybeans containing petunia, bacteria and virus genes
that render it resistant to the herbicide, glyphosate, which Monsanto
markets worldwide under the trade name, Roundup. The Pesticide Action
Network reported last August that Monsanto is doubling its production
capacity for Roundup, a general purpose herbicide which is highly toxic to
most plants. Meanwhile the French chemical company Rhone-Poulenc has
obtained EPA approval for an engineered variety of cotton that is resistant
to the herbicide bromoxynil. The approval was for a three year trial, in
which Rhone-Poulenc is supposed to submit data on bromoxynil's effects on
human health. This highly toxic herbicide is known to cause developmental
abnormalities in laboratory mammals and may cause birth defects and cancer
in humans. There is little doubt that large increases in agricultural
herbicide use would result from the widespread use of these engineered
crops.
Crops that make their own pesticide: Varieties of corn,
potatoes and cotton have been approved that incorporate genes from Bacillus
thuringiensis (Bt), a variety of bacteria that is toxic to many varieties
of crop-damaging caterpillars. But while the natural form of Bt's toxin is
only activated under special circumstances, making the short-lived bacteria
safe for use by organic growers, the active toxin released by these
engineered plants could impact populations of a wide variety of beneficial
insects, butterflies and moths. The EPA has projected that widespread use
of Bt-engineered crops would result in many of the target pests becoming
resistant to Bt in three to five years. Organic growers would lose one of
their safest and most flexible tools, and everyone else would either seek
higher-potency chemical pesticides, or have to wait for the biotechnology
industry to produce a yet more potent generation of pesticide-producing
strains. The Swiss multinational Ciba-Geigy is both a leading pesticide
manufacturer and holder of the patent for Bt toxin-producing corn.
Canola that can replace tropical oils: Calgene, in
collaboration with Procter & Gamble, has produced a strain of rapeseed,
source of the ever-popular canola oil, that is high in lauric acid, a fatty
constituent naturally found in coconut and palm kernel oil. While
consumers have widely rejected foods containing tropical oils due to their
high content of saturated fats like lauric acid, such fats are a key raw
material in the manufacture of detergents, soaps and cosmetics. Procter &
Gamble has contracted to buy a million pounds of the high-lauric oil. The
rape plant is a close relative of the wild mustards that grow abundantly
throughout much of the U.S., and these mustards could serve as carriers for
unique combinations of genetic traits to be passed on in the wild.
Researchers in Scotland recently reported that pollen from genetically
engineered oilseed rape escaped and fertilized plants a mile and a half
away. The so-called "high lauric" canola will also impact the economies of
countries like the Philippines, Indonesia and Malaysia that are highly
dependent on coconut and palm oil exports.
In addition to genetically altering food crops, scientists have
investigated ways to alter the genetics of bacteria and insects to assist
agricultural production. Last fall, a group of whistleblowers at the EPA
released a report describing the agency's efforts to speed up approval of a
strain of genetically engineered "super bacteria." The bacteria are
related to common soil bacteria that attach to the root nodules of alfalfa,
clovers and legumes and allow these plants to absorb nitrogen directly from
the air. The engineered variety has a doubled nitrogen-fixing gene, which
researchers hope will increase the nitrogen-fixing efficiency of plants
that the bacteria come into contact with. It also contains a
nitrogen-fixation promoter gene from soybeans, a gene for resistance to the
antibiotics streptomycin and spectinomycin, obtained from dysentery-causing
Shigella bacteria, marker genes from E. coli, and a fragment of DNA from
another disease-causing strain of bacteria (Klebsiella pneumoniae) that is
used to facilitate gene transfer in the laboratory.
"Overeager to promote biotechnology, EPA has either deliberately
ignored or actively suppressed concerns raised by staff and independent
scientists," stated the report on these bacteria, released by the
organization Public Employees for Environmental Responsibility. A company
called Research Seeds, Inc., a susdiary of Land O'Lakes (a well-known
promoter of the use of engineered Bovine Growth Hormone in dairy cows)
received permission to field test these bacteria in 1993, despite a
plethora of public health, environmental and agricultural concerns. EPA
approval for commercial sale of the bacteria is now pending, despite the
likelihood of serious disruption of soil ecology and fertility, the
development of more virulent weeds, spreading antibiotic resistance, and
the potential for pathogenic or allergic reactions in both people and
animals.
Scientists at the University of Florida have added new genes to a
variety of tiny mites that feed on crop-destroying spider mites. Genetic
marker genes have survived 150 generations in these mites, and researchers
are investigating ways to enable them to adapt better to Florida's climate
and also to resist pesticides. Genetically engineered Medflies,
mosquitoes, honey bees, cotton bollworms and many other insects have been
created in laboratories for a variety of purposes. Commercialization of
these organisms would result in their widespread release and use in the
environment. This poses significant environmental risks, as these creatures
all reproduce rapidly, play a variety of important ecological roles, travel
long distances, and would be impossible to control once released.
These various developments are only the latest in the long range,
global effort by the biotechnology industry to supplant natural processes
in agriculture, medicine, forestry, and nearly every other realm, with
their own artificial, costly and ultimately short-term "solutions."
Scientists are isolating and manipulating hormones that control the growth
and flowering of plants. They are engineering animals to produce drugs in
their milk, and raising pigs containing human immune system proteins that
may allow them to be used as sources of organs for transplants. There have
been experiments involving animal viruses including rabies, as well as a
deadly rabbit virus that recently escaped from an experimental facility on
Wardang Island, off the coast of Australia. Natural processes, and even
the genes of human beings are being patented by companies that see the
entire world as nothing more than objects to be controlled and profited
from. These developments are merely symptoms of an economic system, and an
entire culture, that has fallen so far out of balance with the natural
world that the survival of complex life on earth is increasingly threatened
by its excesses.
But none of these developments are as inevitable as industry
representatives would have us believe. Just a decade ago, the experts were
predicting that Bovine Growth Hormone, genetically engineered plants,
anti-frost bacteria, and many other products of biotechnology would be
widely accepted by the early 1990s. This has not, for the most part, come
to pass, and new developments in biotechnology are as uncertain and
controversial as ever. The emergence of militant farmers' movements in
India and across south Asia reflects an emerging worldwide awareness of the
hazards of corporate agriculture, and is an important counterpart to our
own activism here in the U.S. There is much reason for hope that organized
citizens and an increasingly educated public will continue to hold back
many of the worst consequences of this fundamentally life-denying
technology.
Sidebar: Don't Trust Monsanto Tomatoes!
In the 1920s, they brought us saccharine, and became the first U.S.
manufacturer of the controversial artificial sweetener. In the sixties, it
was cancer-causing PCB's in electrical equipment. They are the world's
largest seller of herbicides, and a leading manufacturer of insecticides
and disinfectants. In the 1980s, they lied about the exposure of their own
production and maintenance workers in West Virginia to dioxin and other
dangerous chemicals. Now they want to sell you fresh tomatoes!
Last year, the Monsanto chemical company became the chief owner of
Gargiulo L.P., the nation's largest tomato grower, based in Naples,
Florida. Gargiulo's operations have been combined with those of Calgene,
creator of the genetically altered (and grossly misnamed) "Flavr-Savr"
tomato, as part of Monsanto's effort to save Calgene from bankruptcy. Now,
the combined companies are trying to make their brand of tomatoes a
household name. The tomatoes, which will be sold under the "Gargiulo
Farms" and Calgene's "McGregor" brand names, are being test marketed in
Indiana and New York State.
"We're sitting on the equivalent of (McDonald's founder) Ray Kroc
in the 1950s," Gargiulo vice president Robert Shulman told The Packer late
last year. Starting with non-engineered varieties, the company hopes to
create an unprecedented consumer loyalty for brand-named tomatoes and
packaged salads. Their goal is to "make the Gargiulo brand so big that a
BLT becomes a BLG -- bacon, lettuce and Gargiulo," reported The Packer.
With Monsanto seeking an eventual 82% ownership of Gargiulo, it is
doubtful that buyers will know that they are being set up as guinea pigs
for the eventual mass-marketing of genetically engineered produce. Calgene
proved unable to accomplish this despite an all-out effort over several
years. Will Monsanto's "stealth" marketing strategy succeed? Not if
consumers across the country flatly reject Monsanto's Gargiulo brand
tomatoes even before they are ready to reintroduce genetically engineered
products under this label.
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