PPI | Policy Report | May 1, 2000
Biotechnology in Food and Agriculture Facts and Fears By Megan M. Susman
In 1970, agronomist Norman Borlaug won the Nobel Peace Prize for his genetic
modifications of wheat that led to the "Green Revolution" in Mexico, India, and
Pakistan. His new seeds exponentially increased crop yields, allowing these countries to become
self-sufficient in grain production. Thirty years later, foods derived from biotechnology have
gone from hero to villain in the eyes of many and are poised to become one of the most
contentious issues in international trade, especially between the United States and the European
Union (EU). EU trade representatives want more information on bioengineered foods and
crops, along with the right to limit or bar importation of genetically modified organisms
(GMOs)1 even without scientific proof of danger. U.S. trade
representatives cite the scientific consensus that biotechnology-derived products are as safe as
conventionally grown foods. One-third of U.S. soybean crops and half of U.S. cotton and corn
crops are already genetically modified. A trade dispute over bioengineered food would have
worldwide consequences. It could disrupt the American farming community--the U.S. exported
$7.6 billion worth of agricultural products to the EU in 1998. It could also bring down billions
of dollars of sanctions on European producers and possibly affect food supplies and quality in
developing countries.
As in so many other issues where technology meets policy, the extremes of the debate have
framed the issue as a battle between Luddism and total faith in biotechnology, obscuring
opportunities for a safe, sensible course of action. Genetic engineering can bring enormous
benefits, but it may also create residual risks that are not yet fully understood (although
conventionally grown organisms carry risks as well). A new report from the National Research
Council surveys the scientific research on biotech plants and finds that nothing has yet shown
bioengineered foods currently on the market to be unsafe, although it also recommends that
federal regulatory agencies should have more information on which to base their
decisions.2 The most important areas of policy debate will
be:
Applying the recent Biosafety Protocol;
Avoiding a World Trade Organization dispute settlement, except as a last resort;
Identifying the risks and benefits of food and agriculture biotechnology;
Educating the public on bioengineered foods; and
Determining if and how to label foods that contain genetically modified ingredients.
To address these policy areas effectively, policy-makers must understand the current
scientific findings in biotechnology; the public opinion and regulatory approaches of the United
States, the European Union, and Asian countries; and international trade and regulation of
GMOs.
Scientists modify plant and animal genes to improve resistance to pests and disease, increase
fertility, reduce damage to the soil, increase nutritional value, or change other characteristics to
make the organism more useful to humans. In fact, any type of cross-breeding, which
agriculturalists have been doing for millennia, is genetic modification. Gregor Mendel
pioneered scientifically based genetics research in the 19th century. Scientists are speeding the
process by directly altering the genes of a plant or animal rather than waiting through
generations of hybrids to achieve results.
Some critics dub these organisms that are patched together from various sources as
"Frankenfoods." They believe that although genetic modification is intended to be
beneficial, it could backfire and threaten human and ecological health. In the European Union,
particularly in Britain, and in some Asian countries, the public seems to be especially suspicious
of GMOs. Part of the problem stems from the poor information most consumers have about
bioengineered foods and their understandable fear of involuntary exposure to an unknown risk.
No case has yet been reported of human health problems caused by bioengineered
food. Moreover, genetically engineered foods have been subjected to more testing
and scrutiny than conventionally grown foods, which carry their own risks. One major human
health concern is that allergy-triggering or toxic genes could be inserted into a previously
harmless food. Of course, biotechnology companies would share such concerns themselves, as
they have every interest in ensuring that they develop safe foods. Opponents of GMOs also
worry that bioengineered varieties could cross-breed with wild organisms, leading to pesticide-
resistant "super weeds" or "super insects," pathogens resistant to
antibiotics, or some other unforeseeable hybrid.3 However,
these unexpected results are not unique to biotechnology-derived plants; they are just as likely
to happen with conventionally bred crops.
Some harmful effects on plants and animals have been observed in laboratories.
In a much-publicized study, scientists found that corn infused with a gene for Bacillus
thuringiensis (Bt), a bacterium that kills corn borers and other pests, killed some monarch
butterflies that fed on milkweed dusted with pollen from the corn.4 Although the
researchers who conducted the study warned that their
results were preliminary and should not be extrapolated to field conditions, the media and anti-
GMO organizations presented the findings with stark simplicity: Bt kills
butterflies.5 Few media outlets bothered to report on other studies that showed,
for example, that the amount of pollen used in the laboratory tests was far more than would be
found in the field, or that some Bt corn does not produce Bt in its pollen.6
Biotechnology can play a major role in ensuring food security. Many
experts believe another biotechnology-driven agricultural advance, like the Green Revolution,
will significantly contribute to feeding the world's poor, especially the 650 million who live in
rural areas and must grow their own food in poor agricultural conditions. To overcome these
handicaps, scientists in Africa, Asia, and Latin America, trained by the Rockefeller Foundation,
the Consultative Group on International Agricultural Research, the Carter Center, and other
international and nonprofit organizations, have bioengineered crops to resist weeds, drought,
and disease while producing higher yields.7 With these
advances, genetically modified crops can lower the cost of food production and make farming
more sustainable.
Bioengineered plants have the potential to help remedy the malnutrition and
nutrient deficiencies that pose serious problems in many developing nations. For
example, 250 million children around the world are at risk for Vitamin A deficiency. This
condition can weaken the immune system and cause vision problems, including, for as many
as half a million children, irreversible blindness.8 Scientists
have genetically altered rice to include enough beta-carotene to meet Vitamin A requirements
from the rice alone, a potentially life-saving development for millions of children for whom rice
is a staple food.9
Biotechnology has environmental benefits. Higher crop yields mean
more food can be grown on less land, thus reducing the need to convert land to agriculture and
preserving forests, uncultivated open space, and other wildlife habitats. Pioneer Hi-Bred is
developing a strain of corn that delivers more of its phosphorus to the animal consuming it,
resulting in as much as a 40% reduction of phosphorus in the animal's waste, which will lessen
the water-quality threat to nearby waterways and aquifers.10
Similarly, Canadian scientists have genetically modified hogs to reduce the phosphorus in their
waste.11 The National Research Council acknowledges that
crops with genetic pest protection like Bt could affect "nontarget organisms," but not
as broadly as conventionally applied pesticides.12 Monsanto
estimates that U.S. farmers who planted Bt cotton crops applied 1 million fewer gallons of
insecticide over three years than they would have with regular cotton.13 An Iowa
State University survey of about 2,000 farmers who
planted
Bt corn estimated that about 6 million more acres of land had less or no insecticide applied in
1998 than in the year before.14
Some GMO advocates say that bioengineered foods may actually be safer than
conventionally cross-bred organisms. When strains of plants are conventionally cross-
bred, the breeder has no control over the thousands of genes that are exchanged and may end
up with unanticipated characteristics in the hybrid. A scientist using biotechnology, however,
can add or remove one specific gene to achieve the desired effect. And just because a product
is naturally or organically produced does not automatically make it safe. Toxins occur naturally
in many plant species.15 The National Research Council
emphasizes that, with genetically modified plants as with conventionally bred ones, risk
assessments should focus on the plant's properties, not on the process by which it was
produced.16
Few Americans express concern about biotechnology. A September 1999 Gallup public
opinion poll showed that 80% of respondents felt confident that the food they buy in the
supermarket is safe. Only about one quarter thought that bioengineered food is a serious health
hazard.17 A Wirthlin poll a month later found that 63% of
consumers expected to see benefits from biotechnology over the next five years.18
Even while American consumers do not know much about
biotechnology, a large majority of them trust the Federal Drug Administration (FDA) and other
regulatory agencies to protect them.
In the United States, three federal agencies share regulatory authority over GMOs. The
Department of Agriculture (USDA) certifies that an organism is safe to grow. The
Environmental Protection Agency (EPA) confirms that any crop modified to include a pesticide
is safe for the environment. The FDA assures the crop is safe to eat.
The FDA requires genetically modified foods to undergo a full food safety evaluation if they
have "significantly altered nutrient levels, significantly different compositions from
substances currently found in foods, allergenic proteins, new antibiotic resistance markers, or
levels of toxicants significantly above those found naturally in edible varieties of the same
species."19 However, the FDA does not require
labeling
of all genetically modified foods because it does not recognize them as different from
conventionally produced foods. It mandates labeling only when the biotech food's composition
or nutritional value significantly differs from its conventional counterpart. If the FDA
determines a bioengineered food is unsafe, it is not allowed on the market, just as the FDA
would ban an unsafe conventionally grown food if it threatened human health.20
Testing thus far has largely been done voluntarily by biotech
companies (which, of course, have a legal duty to market only safe products). The FDA, say
some critics, is too willing to accept a company's claim that its product is "substantially
equivalent" to its conventionally produced counterpart.21
Opposition to GMOs in our trading partners is another matter. Public opinion polls in 1999
showed that over two-thirds of Britons worried about eating bioengineered food and 96%
wanted mandatory labeling of GMOs.22 Just 1% of Britons
believed GMOs were good for society.23 By mid-1999, 24
of
Britain's top 30 food companies, including all of its major supermarket chains, had stopped
using genetically modified materials or vowed to do so soon in response to their customers'
concerns.24 In France, more than half of the respondents to
a
1999 poll had serious concerns about GMOs and believed more information was needed before
genetically modified foods could safely be eaten.25
In part, experience has fed the Europeans' fear of bioengineered foods and mistrust of the
governmental bodies that are supposed to regulate them. In the past few years, several cases
have come to light where the government not only did not protect the public health, but
sometimes even knowingly continued to permit dangerous products on the market. The mad
cow disease outbreak in Britain, the HIV-tainted blood scandal in France, the dioxin scare in
Belgium, and other incidents diminished citizens' confidence in government regulators, science,
and the safety of the foods they eat. In the United States, on the other hand, federal regulatory
agencies like the FDA are trusted and have a history of rapid responses to food-safety
problems.26
This mistrust of authorities makes it difficult to counter the false information many
Europeans have about bioengineered foods. The often hyperbolic media coverage in Europe
shapes public opinion far more than science or government and does little to educate readers
about the underlying science. Sociology and anthropology professor Thomas Hoban of North
Carolina State University, who has studied public opinion of biotechnology for the past decade,
believes that the more balanced news coverage in the United States has inclined Americans to
be more accepting of biotechnology even when they are not well informed.27
Likewise, reports by the Science and Technology Committee of
the
British Parliament 28 and the London School of Economics
29 blame the "volume and intensity" of media
reporting in Britain for the public's fear of GMOs.
In terms of regulation, the European Union allows approved bioengineered crops to be
imported, but individual countries can ban EU-approved GMO imports if they have new
evidence of risk. The EU has not approved any new genetically modified crops since April
1998.30 Toward the end of 1999, the British government
decided to delay commercial genetically modified crops until 2003, when scientific trials of
bioengineered crops will end. If "significant damage" occurs to the environment
around the crop sites, biotech crops could be permanently barred from ever being grown in
Britain.31
Public opinion about GMOs in Asia and Oceania is similar to that in Europe. A 1997
Japanese government survey found that over 80% of respondents had reservations about GMOs
and 92% wanted labeling.32 Likewise, the Korean
Consumer
Protection Board found almost 95% of those surveyed supported labeling.33 In
Australia, a 1999 poll by AC Nielsen showed 47% of
consumers
would not eat genetically modified food and only 28% believed GMOs were
beneficial.34 In 1998, bio-ethics professor Darryl Macer found that just one-
quarter of New Zealanders believed the current biotech rules protected the public.35
Australia, Japan, New Zealand, and South Korea have, or will soon, mandate, the labeling
for foods made with genetically modified ingredients, though they all have yet to define specific
guidelines. Yet, many Asian countries clearly see the potential benefits of biotechnology. The
Japanese government supports biotechnology as its best chance at self-sufficiency in grain
production. China is investing heavily in bioengineered crops to increase agricultural yields and
has not indicated any desire to label or restrict genetically modified crops. Thailand also would
like higher yields and has a fairly substantial amount of bioengineered crops, but the Thai
government is worried by the anti-GMO furor in Europe. In 1999, Greek authorities seized a
shipment of Thai tuna, demanding proof that the soybean oil in which the tuna was packed had
not been genetically modified. Though it currently has no labeling laws, the Thai government
may be forced to adopt some labeling scheme in order to continue exporting to
Europe.36
According to the Biotechnology Industry Organization, bioengineered crops accounted for
about one-third of corn acreage and half of soybean and cotton acreage planted in the United
States in 1999.37 In the two largest markets for American
agricultural products, Japan and the European Union, the public is generally suspicious of
GMOs. If these important markets ban genetically altered foods or institute labeling
requirements that are difficult to meet or define, many American farmers could be in serious
trouble.
Under the current World Trade Organization (WTO) system, a country that believes GMOs
(or any other product) are harmful must prove its case. The Europeans want to shift the burden
of proof to the exporter. They advocate the "precautionary principle," meaning that
the proponent of GMOs must prove that the products are not harmful. If the science is
inconclusive but a reasonable doubt remains that these products are safe, the Europeans want
the power to ban them as a precaution.
The Biosafety Protocol--and particularly the Biosafety Clearing-House--provides a means
for sharing scientific and regulatory information about the safety of biotechnology among
countries. Better, more accessible information will allow governments, regardless of their
domestic resources, to make informed decisions about the potential benefits and risks of
importing GMO's.
Applying the Biosafety Protocol As per Article 19.4 of the United
Nations-sponsored Convention on Biological Diversity, delegates from over 130 countries
negotiated a Biosafety Protocol to regulate the environmental impacts of GMOs. The pact was
adopted on January 29, 2000, but it will not take effect until ratified by at least 50 countries.
Most of the conflicts in the negotiations were between the European Union, which wanted the
Protocol to be an independent, legally binding instrument,38
and the "Miami Group" of grain-exporting countries: the United
States,39 Argentina, Australia, Canada, Chile, and Uruguay, which did not
want an independent agreement that would conflict with WTO rules. The Miami Group
also wanted the Protocol to adhere to its charge under the Convention on Biological Diversity
and address only the effects of trade in GMOs that would intentionally be released into the
environment such as seeds not food safety or consumer-oriented labeling as well. The United
States maintained that food safety issues, including labeling, ought to be settled in established
multinational fora like the Codex Alimentarius.40 The
United
States and its allies succeeded in concentrating on environmental issues, avoiding food-safety
considerations, and ensuring that the final agreement provided certainty for exporters.
The pact does not alter any party's rights and obligations under the WTO. Nor does it give
the WTO supremacy over the Protocol, or vice versa. Exporters must use an Advance Informed
Agreement to inform importers in advance of shipments containing GMOs that are intended for
release into the environment, and the importer may refuse the shipment even without
"complete scientific certainty." Genetically modified commodities intended for food
must carry a label saying they "may contain" genetically modified components, and
the importing country has the right to bar them based on a scientific risk assessment.
The Protocol also recognizes that less-developed countries may not have the regulatory or
scientific resources necessary to perform risk assessments. Leveling the playing field for these
nations is a major reason for creating the Biosafety Clearing-House (Article 20). This Internet-
accessible database will store research on various GMOs, the regulatory processes for approval
in different countries, a register of which GMOs have been approved for import by which
nations, and other information governments need to make science-based risk assessments. The
United States strongly supports the Clearing-House and will provide most of the initial
data.41 Facilitating information exchanges will only help
biotechnology dispel myths and misconceptions by making research easy to access.
The Biosafety Protocol endorses a precautionary approach to some extent, but it is still
vague on what level of scientific evidence will be required if a country wants to ban GMOs. The
so-called "savings clause" in the Protocol's preamble asserts that it does not change
the responsibilities and rights of countries under the WTO or any other international agreement.
Article 10.6 states that "lack of scientific certainty... shall not prevent [a country] from
taking a decision" on whether or not to ban the import of a particular GMO.42
Absolute scientific certainty is, of course, impossible, and this
precautionary approach is enshrined in U.S. regulatory policy as well as in other international
agreements.43
The Protocol also gives countries the right to consider "socioeconomic factors"
of importing bioengineered crops, including the impact on local farmers. Agriculture in the
European Union countries is often inefficient and heavily subsidized. Bioengineered crops are
a product of the technology-based New Economy and, with their lower pest-control costs and
higher yields, could give farmers who plant them a competitive advantage. The European
Union could conceivably argue that, because its farmers refuse to plant genetically modified
crops, and because they are not competitive on an open market without GMOs, the Biosafety
Protocol affords them special protection.
Avoiding a World Trade Organization Dispute Resolution. A ban on
GMOs or overly restrictive or infeasible labeling could become a non-tariff barrier to trade,
leading to a challenge at the WTO. Although its position on biotech crops is not yet clear, the
WTO would almost certainly rule against any outright ban (unsubstantiated by scientific
evidence) on GMOs.
A similar ruling on precautionary measures has already caused tension between the United
States and the European Union. In 1998, the WTO ruled that the European Union's ban on
American hormone-fed beef was not based on a scientific assessment of the health risks posed
by growth hormones and was therefore illegal. The European Union appealed the decision but
lost. When the EU refused to lift its ban on the hormone-treated beef by the May 1999 deadline
but still could not provide any scientific evidence of its claim that the hormones threatened
human health, the WTO allowed the United States to impose punitive tariffs on certain
European goods to make up for the lost revenue from beef sales. Any WTO ruling on GMOs
would probably have the same effect: the United States might win a dispute resolution, but
American produce still would not be able to access European markets. U.S. agricultural exports
to the European Union totaled $7.6 billion in 1998.44 If the
WTO allowed the United States to claim that even a quarter of that amount was lost due to a
European ban on GMOs, the United States could impose massive sanctions on European Union
imports.
Allowing the WTO dispute resolution process to determine GMO trade policy would only
exacerbate existing tensions. In addition, leaving the GMO problem solely to this solution
would do nothing improve testing procedures and ensure the safety of GMOs for those
countries that do use them. And, unlike labeling, it would not give consumers the choice of
buying genetically modified products, which might be cheaper or more nutritious than some
conventional foods. The United States has other options to try to open markets to its genetically
modified goods; a WTO dispute resolution should be a last resort.
While the U.S. works to increase acceptance of bioengineered food in overseas markets, it
also faces challenges at home. Anti-biotech groups want to raise consumer awareness--and fear-
-of bioengineered food in America just as they did in Europe. The federal government must take
the initiative to ensure that the American public has access to unbiased, reliable, and
comprehensible information on which to base their purchasing decisions. Policy debates will
most likely center around clearly identifying the risks and benefits of biofoods, educating the
public about them, and determining if and how to label foods with genetically modified
ingredients.
Identifying and Assessing Risks and Benefits. A "zero-risk"
policy is impossible. No food can be proven to be 100% safe for everybody. The challenge to
policymakers is to assure adequate testing, be ready with back-up solutions if an unexpected
threat appears, and create balanced policies that allow the maximum benefit at the minimum
risk. Every bioengineered food on the market has undergone rigorous testing, and so far, any
potential threats to human health have been caught early in the development stages, well before
the product ever reached the market. Opponents to genetically modified foods admit that no
health problems have yet been caused by a GMO, but they want more proof that such problems
will never occur.
The Biosafety Clearing-House, created by the Biosafety Protocol, could be very helpful in
collecting and disseminating scientifically sound risk assessments and contingency
plans.45 Although it is not a signatory to either the Protocol
or its underlying Convention on Biological Diversity, the United States was a strong advocate
of the Clearing-House and plans to help get it up and running as quickly as possible. Intended
to be a respected, neutral forum for information exchange, it is the United States' best
opportunity to prove to skeptical nations that the benefits of agricultural biotechnology
outweigh the risks.
Educating the Public. Much of the opposition to GMOs, at least in
Europe, relies on information from environmental nonprofits, advocacy groups for farmers who
do not plant genetically modified crops, and newspapers looking to increase sales with
exaggerated headlines. The United States can do little to counter misinformation in other
countries, but fortunately, the American public has not yet reached the Europeans' level of
suspicion about GMOs. This gives the U.S. government a chance to promote a balanced
domestic debate on the benefits and risks of bioengineered foods and crops. The FDA should
not compromise the trust the public has placed in it either by appearing to be a shill for the
biotechnology industry or by allowing butterfly-costumed demonstrators to determine its
policies. Rather, it should work with USDA, EPA, Congress, and the Administration to interpret
without bias scientific results for the lay public, distribute this information as widely as possible,
and let citizens make up their own minds. The FDA can also take the lead in passing this
information on to the Biosafety Clearing-House.
Determining If and How to Label Foods Containing Genetically Altered
Ingredients. Many consumers, activists, and governments advocate informational
labeling to let consumers know what they are buying and allow them to make their own choices.
However, the labels would have to convey relevant, comprehensible information, a difficult task
given the very limited space available on many packages. Consumers would have to
understand what "genetic modification" means. Regulators would have to decide
if labeling should be mandatory or voluntary. Any labeling policy must determine the
ingredients that a label would identify, the tolerance level for genetically modified components
of these ingredients, and the wording and location of a label. It is important to ensure that a
"GMO free" label would not imply the labeled food is healthier or safer.
Opponents to mandatory labeling point to studies that show that the very presence of a label
on food implies danger to some consumers. Mandatory labels could cause some food-
processing companies to drop genetically modified foods completely for fear of being
stigmatized and losing customers. To make labels meaningful and useful, the government
would have to launch a credible public education campaign. Any such project in Europe would
be even more difficult to carry out than in the United States, given the public mistrust of
government and scientists. Just as voluntary labels for organic or kosher foods cater to a
specialized market, so too could "GMO free" labels. Although right now a voluntary
labeling policy would appear to benefit mostly companies that eschew genetically altered
products, when foods bioengineered to enhance health begin to appear on supermarket shelves,
a voluntary label could prove a valuable marketing tool to producers who embrace
biotechnology.
Countries currently trying to implement labeling laws are having trouble defining what
amount of genetically modified ingredients would cause a food to be labeled and how
authorities can reliably trace and test genetically modified components. It is difficult to track
the genetically modified ingredients of a food product because different crops are mixed
together at various stages in their journey from the farmer's field to the supermarket shelf. DNA
testing can detect "one GMO part per trillion," according to Dennis Kitch of the U.S.
Grains Council.46 The smallest amount of genetically
modified
corn or soy bean mixed in with produce from a conventionally grown crop could result in the
entire shipment being labeled as genetically modified, depending on the importing country's
regulatory tolerance level. American agricultural processors like Cargill have pledged to keep
bioengineered crops separated from conventional produce if necessary, but they note such
"identity preservation" would be expensive and difficult. Though Cargill would not
be able to guarantee a 100% GMO-free shipment, it would try to meet "reasonable
tolerances" if the buyers were willing to pay a premium for identity-preserved
goods.47 Some estimates suggest identity preservation of
crops
could raise the shelf price of a food product by 25% to 30%.48
Labeling a product with indirect GMO inputs--for example, a package of bacon from a hog fed
with Bt corn--would be even harder to verify.
To facilitate trade, labeling laws would ideally conform to a common global standard. As
yet, no country or organization has been able to create a feasible policy that addresses all of these
concerns. Nor have any offered a remedy for the added expense to farmers, shippers, and food
processors of keeping genetically modified crops separate from conventionally grown ones. In
1997, the European Commission mandated labeling for all new products containing GMOs.
However, it has yet to determine what would constitute a "GM-free" product. The
proposal currently under debate suggests a 1% tolerance level (meaning the product could have
up to 1% of bioengineered content without being labeled).49
However, the technical challenges mean that EU consumers would have to be willing to pay a
premium for identity-preserved products. Timothy Galvin, the Administrator of the Foreign
Agricultural Service in the U.S. Department of Agriculture, believes that the 1% tolerance level
would be "a very, very difficult level to meet and presents the potential for substantial
trade disruptions" with the United States, Canada, Argentina, and other countries that
export genetically modified foods.50 This potential for trade
disruption will only grow as China, which is making substantial investments in genetically
modified crops, moves toward joining the WTO.
Japan and South Korea have labeling laws on the books but not yet defined. Australia and
New Zealand will require labeling by the end of 2000. Other countries, like Thailand, are feeling
pressure to enact labeling laws so that they can continue exporting to Europe and nations with
labeling requirements. In the United States, Rep. Dennis Kucinich (D-OH) has introduced H.R.
3377, a bill to require labeling of food containing genetically modified components or produced
with genetically modified materials.
Any decision about the safety of genetically modified organisms will have ramifications
beyond trans-Atlantic trade. Biotechnology could play a vital role in feeding the population of
the developing world. If American farmers stop planting bioengineered crops because they
cannot sell them overseas, biotech companies will no longer find it profitable to research and
develop GMOs, and the developing countries will be the ones to suffer. Nonprofit and
international development organizations like the Rockefeller Foundation and the Consultative
Group on International Agricultural Research do biotechnology research in developing
countries, but the loss of private-sector R&D would be damaging.
On the other side of the coin, if GMOs gain widespread approval and use, governments
must have reliable safeguards and ongoing testing procedures. More research should be done
on biotechnology's potential long-term effects on biodiversity and human health--on the benefits
as well as the possible ill effects. Respected safety testing procedures, a strong scientific base of
understanding, and a well-informed public are essential to reaping the benefits of biotechnology
and avoiding potential harm.
1. Although all animals and plants have technically been genetically modified,
whether through breeding or through recombinant DNA techniques, the term is
generally used to mean "derived from biotechnology."
2. The National Academies, "U.S. Regulatory System Needs Adjustment As Volume
and Mix of Transgenic Plants Increase in Marketplace," press release, 5 April 2000.
3. The biotechnology industry rebuts this argument by noting that, if a weed or insect
pest developed a resistance to one pesticide, another could be used to kill it. The EPA has
approved an industry plan to manage insect resistance to Bt.
4. Laura Dietrich, "Novartis Concedes Engineered Corn Merits More Study,"
Dow Jones International News, May 20, 1999.
5. See news stories titled "Gene-Spliced Corn Imperils Butterfly" (San
Francisco Chronicle, May 20, 1999), "Altered Corn's Pollen Targeted Study Says It
Can Kill Butterflies" (New Orleans Times-Picayune, May 20, 1999),
"Genetically-Engineered Corn Seed Found To Poison Monarch Butterfly,"
(Dow Jones Business News, May 19, 1999), "Biotech vs.'Bambi' Of Insects?
Gene-Altered Corn May Kill Monarchs," (Washington Post, May 20, 1999),
"Environmentalists: Altered Corn May Have to Be Banned" (Chicago
Sun-Times, May 21, 1999).
6. National Research Council, Genetically Modified Pest-Protected Plants: Science
and
Regulation (pre-publication copy), National Academy Press (April 2000), 76-78.
7. Gordon Conway and Gary Toenniessen, "Feeding the World in the Twenty-First
Century," Nature, 402 supplement, December 2, 1999, C56-57. See also www.cgiar.org
8. Dean DellaPenna, "Nutritional Genomics: Manipulating Plant Micronutrients to
Improve Human Health," Science, 285, July 16, 1999, 375-76.
9. Conway and Toenniessen, C56-57.
10. Raj Iragavarapu and Tom Doerge, "Manure Phosphorus: Problems,
Regulations, and Crop Genetic Solutions," Crop Insights, Pioneer Hi-Bred
International, 9 No. 6 (1999).
11. Colin Nickerson, "Making a Silk Purse from a Sow's Droppings,"
Boston Globe, June 24, 1999.
12. National Research Council, 80.
13. Alex Salkever, "Are These New Bio-Crops Safe?" Christian Science
Monitor, August 5, 1999.
14. Associated Press, "Study: Farmers Reduce Insecticide Use with Bt Corn,"
Yankton (South Dakota) Daily Press and Dakotan, November 22, 1999.
15. Declan Butler and Tony Reichardt, "Long-Term Effect of GM Crops Serves Up
Food for Thought," Nature , 398, April 22, 1999, 653.
16. National Research Council, 46.
17. Lydia Saad, "What Biotech Food Issue?" Gallup News Service,
5 October 1999.
18. International Food Information Council, U.S. Consumer Attitudes Toward Food
Biotechnology," Wirthlin Group Quorum Surveys, October 1999.
19. Larry Thompson, "Are Bioengineered Foods Safe?" (Interview with FDA
Commissioner Jane E. Henney, M.D.), FDA Consumer, January-February 2000,
accessed at www.fda.gov on March 14, 2000.
20. Ibid.
21. Rick Weiss, "Biotech Food Raises a Crop of Questions," Washington
Post, 15 August 1999. "Substantial equivalence," a standard embraced by
the Organization for Economic Cooperation and Development and the British Advisory
Committee on Novel Foods and Processes as well as by the U.S. FDA, means that a
genetically modified food is comparable to the conventional variety in terms of toxins, allergy
triggers, and nutrition (Butler and Reichardt, 652). Substantial equivalence is vague and
poorly defined, however, and is not necessarily a reliable predictor of a food's effect on
human health.
22. "GM Foods: The Independent of Sunday/NOP Poll Results," The
Independent (London), 21 February 1999.
23. Marie Woolf, "Poll Reveals Public Doesn't Trust Labour on GM Food,"
The Independent (London) , 23 May 1999.
24. "Euro Stores Cash in on 'Frankenstein Food' Fears," Reuters News
Service, 21 April 1999 and "UK Food Producers Veer Away from GM
Ingredients," Reuters News Service, 27 May 1999.
25. "French Not Impressed with GMOs Survey," Reuters News
Service, 30 November 1999.
26. In a comparison of U.S. and European attitudes about government regulation of
biotechnology, taken from studies done in 1996 and 1997, Europeans indicated that they
trusted environmental (23%), consumer (16%), or farming (16%) groups far more than
government agencies (4%) to tell them the truth about GMOs. In the United States., by
contrast, 90% of respondents said they would trust the USDA's position on biotechnology and
84% would trust the FDA. George Gaskell, Martin W. Bauer, John Durant, and Nicholas C.
Allum, "Worlds Apart? The Reception of Genetically Modified Foods in Europe and the
U.S.," Science, 285 (16 July 1999): 386.
27. Thomas J. Hoban, "Public Perceptions and Understanding of Agricultural
Biotechnology," Economic Perspectives, U.S. Department of State, 4 no. 4
(October 1999): 31.
28. Mike Peacock, "Media, Gov't Risk Robbing UK of GM Benefit, MPs Say,"
Reuters News Service, 19 May 1999.
29. Maggie Fox, "'Frankenfood' Headlines Scare Public, Study Shows,"
Reuters News Service, 16 July 1999.
30. "Factbox: Key Data on GM Food in the European Union," Reuters
News Service, 19 November 1999.
31. Michael McCarthy, "GM Crops: Ministers Ban Commercial Use until
2003," The Independent (London), 6 November 1999.
32. John Freivalds and Daryl Natz, "Overcoming Phood Phobia: Changing
Perceptions About Bio-engineered Products," Communication World, 1 June
1999.
33. "S. Korea Says to Label GM Food from July 2001," Reuters News
Service, 9 December 1999.
34. Tim Colebatch, "GM Food Favored by Only a Few: Study," The Age
(Australia), 3 September 1999.
35. Stacey Mair, "A Matter of Genes," The Press (New Zealand), 4
June 1998.
36. "Factbox: Asia's Place in the GM Debate," Reuters News
Service, 19 November 1999.
37. L. Val Giddings, vice president for food and agriculture, Biotechnology Industry
Organization, testimony before U.S. Senate Committee on Agriculture, Nutrition, and
Forestry, 7 October 1999.
38. Ehsan Masood, "Collapse of Talks on Safety of GMO Trade,"
Nature 398 (4 March 1999): 6.
39. Because the United States has not ratified the Convention on Biological Diversity, it
has no official role in the Biosafety Protocol negotiations. However, it is an important part of
the debate.
40. Alan Larson, acting undersecretary of state for economic, business, and agricultural
affairs, "Biotechnology: Finding a Practical Approach to a Promising
Technology," Economic Perspectives, U.S. Department of State, 4, no. 4
(October 1999): 9.
41. Frank Loy, undersecretary of state for global affairs, speech to Washington
International Trade Association, 12 April 2000.
42. Draft Cartagena Protocol on Biosafety, Article 10.6 (31 January 2000).
43. David B. Sandalow, The Biosafety Protocol: What It Does and Does Not Do,"
(Washington, D.C., U.S. Department of State International Information Programs, February
2000).
44. International Trade Administration, "U.S. Total Agricultural Exports to
Individual Countries, 1991-98," Department of Commerce. Available at: www.ita.gov
45. Protocol on Biosafety, Article 20.
46. Sonni Efron, "Japanese Choke on American Biofood," Los Angeles
Times, 14 March 1999.
47. Speech by Dan Dye, vice president, North American Grain Group, Cargill Inc., at the
Agricultural Outlook Forum 2000, 24 February 2000.
48. Efron and The Economist, 19 June 1999.
49. European Commission, "The European Commission Approves the Labelling of
Genetically Modified Organisms," press release, 18 June 1997, and "Factbox: Key
Data on GM Food in the European Union," Reuters News Service, 19
November 1999.
50. Interview with Timothy J. Galvin by Economic Perspectives editors
Jonathan Schaffer and Merle D. Kellerhals, Jr., "Biotechnology: Reshaping Global
Agricultural Markets," Economic Perspectives, U.S. Department of State, 4,
no. 4 (October 1999): 11.
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