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Genetically Modified Foods: From Test Tube to Table

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By Marye Audet


Green Bean Plant. Image: (c)Marye Audet 2008
Green Bean Plant. Image: (c)Marye Audet 2008

What are Genetically Modified Foods?

Genetically modified foods are also called GMOs, an abbreviated form of genetically modified organisms. In short, these are foods that have had their DNA modified in the laboratory to enhance traits and characteristics that the scientific agricultural community deems desirable. Some of these traits are:

  • Resistance to herbicides: This allows farmers to spray a wide spectrum herbicide over the field and kill every plant except the genetically modified crop.

  • Improved nutritional content: Many plants are being genetically engineered to have high levels of things like Omega-3s and other nutritional supplements.

  • Drought tolerance-Scientists can also take a water loving plant and cause it to be more drought tolerant which could help it to grow in a wider variety of locations.

  • Having the ability to add certain vaccines to foods to easily, and cheaply, vaccinate a widespread population.

It isn't just plant genes that can be introduced into the GMOs. Bacillus thuringiensis is a natural bacterium that produces a substance that kills insect larvae. These genes have been successfully transferred into corn which allows the corn to produce, in effect, its own pesticide.

Obviously these strides forward in the ability to grow more food seem exciting. Some hail these technologies as the precursor to the end of world hunger. Is it?


What's in your Cheerios? Image:Morguefile.com
What's in your Cheerios? Image:Morguefile.com

The Other Hand

Many people are not convinced of the safety of genetic modification of foods. Some believe that the GMOs pose potential risks to the environment, human health, and even the economy. Since the agri-business community does have rather a long history of pursuing the almighty dollar over the welfare of the nation it is hard to believe that they are pursuing GMOs out of a concern for humanity. It is also doubtful that the FDA has all of a sudden found enough funds to create an adequate system of regulatory oversight.

The concerns may well be justified. A laboratory study was published that showed that the pollen from the corn that was genetically modified with the Bacillus thuringiensis substance caused death in monarch butterfly caterpillars. Although the monarch larvae do not eat corn, but milkweed, the concern is that the pollen could be spread by the wind over other plants and ingested by them. Since the B.t. (Bacillus thuringiensis) toxins kill a wide variety of caterpillars and other insect larvae this could have a widespread effect on the environment. The honey bee population is all ready diminished for unknown reasons. Could GMOs eradicate the honey bee?

Another concern is that genetically engineered crops could cross breed with other plants and transfer the genetic alterations to other crops that were planted near by. This actually happened in Canada. Farmers found that the crops that they were saving seeds from resulted in plants that had the same altered genetic make-up as crops planted in a nearby Monsanto field. Monsanto actually filed a lawsuit against these farmers claiming that the farmers had obtained the Monsanto licensed GM seeds illegally, without paying Monsanto royalties. The farmers countered that they were stuck with genetically altered plants whether they wanted them or not and filed a counter suit against Monsanto. Apparently the pollen from the Monsanto fields blew over the other fields causing pollination.

Concerns for human health are many. By introducing a change to the DNA of a food a food that had not been allergenic previously could become a problem. If, for example, strawberries had a peanut protein added to them someone who was allergic to peanuts could get very ill or die as a result. Since genetically modified foods are not always labeled you would not necessarily know.

Another concern is that DNA is not always changed during digestion. If the gene was transferred into the human body during the digestive process it could cause a significant problem.

The movement of genes from GM plants to normal crops is termed outcrossing. This has all ready happened when traces of a type of corn which was only approved for animal feed was found in corn products that had been manufactured for human consumption. This is a huge problem because small farmers, who may want to save seeds, and who want to raise traditional crops may not be able to. Their crops, like the situation between the farmers and Monsanto in Canada, can become contaminated and the seed no longer what they wanted to grow.

Consider the fictional, small, organic farmer that has been making a small living for himself and his family for years. His fields are within a quarter mile or so of a large commercial farm. How can he protect his crops from Outcrossing from the GMOs? In truth, he cannot. He will be forced to either relocate or go out of business.

Frankenfood


You ARE Eating GMOs

You are eating genetically modified foods every single day more than likely. First, consider that the milk you drink and the meat you eat comes from animals that are eating genetically modified feed. If that was not enough, foods are not required to label for genetic modifications. A partial list of popular brand items (in the United States) that are using genetically modified foods is:

Baby Formula:

  • Carnation Infant formula

  • Isomil

  • Similac

  • Enfamil

Other Foods

  • Wonder Breads

  • Old El Paso

  • General Mills

  • Bisquik

  • Nabisco

  • Duncan Hines

  • Quaker

  • Kellogs

  • Carnation

  • Pillsbury

  • Bakers Chocolate

  • Stouffers

  • Coca Cola

  • Hersheys

  • Nestle

  • Pace

  • Helmann's

  • Weight Watchers

  • Dr. Pepper

  • Mother's Cereals

  • Post Cereals

  • Cadbury

  • Mars

  • Pepperidge Farms

  • Del Monte

  • Hunts

  • Keebler

  • Tostitos

  • Green Giant

In other words, nearly every large corporate food manufacturer uses genetically modified ingredients. Worse than that, they have been using them for nearly a decade without labeling or alerting the consumer. Remember, this is only a partial list.

Health Effects of GM Food

What You Can Do

By eating organics you can stay away from genetically engineered food. You can plant your own garden, buy produce from local, grower only farmer's markets and eat organic meats. You can buy organic milk, or if you have a little space consider a dairy goat. The move to eat locally, to eat fresh, organic foods, and to eschew the over processed foods from the corporations is the best way to ensure that you do not ingest these engineered foodstuffs.

The price is a bit more. In fact, with prices sky-rocketing it is hard to make ends meet. However the American diet is full of fillers, junk, and chemicals. The cost is far more than the price. The cost is in health. And that is too high of a price to pay.

Comments

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rodney southern profile image

rodney southern  says:
2 years ago

wow... Very interesting information here.

Rochelle Frank profile image

Rochelle Frank  says:
2 years ago

Very informative article, which i will re-read. We plant a large vegetable garden and have a fruit orchard. i avoid even hybrid stock in favor of heirloom varieties, Obviously it is seasonal but I think there is a danger of losing some of the 'natural' elements in food that we have yet to discover.

Another plus from the garden is that none of it comes with plastic packaging that needs disposal or recycling.

On the other hand, you have given some of the potential benefits of genetically mdified strains. i always think of the stor of Luther Burbank who greatly improved a number of food products-- and also met a lot of opposition for tinkering with nature.

Food for thought, indeed.

stevemark122000 profile image

stevemark122000  says:
2 years ago

Excellent article! I have had strong convictions about the health hazards of eating many of todays popular brands of food. I eat mostly organic and have done so for years. I have learned a lot from reading your article and i am definetely going to bookmark it. Thanks

Storytellersrus profile image

Storytellersrus  says:
2 years ago

Thanks for laying out the argument. I have read too many articles lately disparaging natural foods and those who support them as being holier than thou, when they're not... especially considering Whole Foods marketing stragegies that include false claims about paper bags and unethical blogging tactics as well as controversial Hawaiian store location choices. I guess at that level, it's about the bottom line whether we're talking organic or genetically modified. Sometimes it seems trying to do the right thing- like care about how your product affects the human body- means a company must meet higher ethical standards at every level. Thinking outloud here.

Decrescendo profile image

Decrescendo  says:
2 years ago

Pretty serious health issue. Appreciate the tips.

Fedupwithgreed  says:
14 months ago

The solution to world hunger is education of those who don't know how to produce food and for every able bodied man,woman,and child to learn how and participate in a local gardening effort. Every single one, without exception, for everyone eats. An erradication of the mindset that says that it is someone else's responsibility to take care of me is imminent. GM foods are nothing more than an extension of large corporations hunger for greed and power. They DO NOT care about your children's health or the longterm effects on the environment. They ONLY care about money. Research some independent non food industry sponsered studies of the effects of GM foods. Its your choice.

MikeNV profile image

MikeNV  says:
4 months ago

It's about money. Monsanto is one of the most evil of all corporations. They have wide open access to Government as many former employees are in high ranking positions within Government. By patenting GM foods they can force farmers to buy only from them. If you don't buy form Monsanto they bring frivolous patent claims against you (Which is what they did to the farmers in your example). They have teams of lawyers and billions of dollars. So they don't have to even have valid claims... they force farmers out by bankrupting them through the legal process.

Fortunately in May of 2007 the European Patent Office put a stop to Monsanto strong arming European Farmers... but the United States Government is on the Payroll of Corporate America and the interests of citizens are not on the forefront.

Unfortunately Corporate America is buying out Organic Farmers. There are no real assurances that what you eat is truly organic even if certified.

The US Government allows conventional farmers to "switch over" to organic with very little oversight. So your organic food may be grown on farms that were once full of commercial pesticides. They also allow a percentage of the Organic Feed to contain conventional feed.

Until people stand up and demand quality food - and you do that at the check out stand, by supporting local farmers, farmers markets, co-ops, etc.

This is a really nice well written and thoughtful article. Would be nice if people really took it to heart.

Last nights episode of Miami Vice http://hubpages.com/hub/CSI-Miami-Episode-Bad-Seed addressed many of these issues using fictitious names for the companies of course.

Not everyone is being duped. But the average person is a slave to so much debt they are so easily distracted from real issues. They put so much trust in Government, but until the profit motives are removed from Government, until the backdoor access is closed, until the kickbacks and payouts are stopped... expect more of the same.

The only real upside to the current economic crisis is it is forcing people to wake up to the way their Government is treating them.

I'm voting this up... up up up... way up. I wish I could vote twice!

DNA Labs  says:
3 hours ago

This is great to know so much about the genetically modified foods. I was not aware of this fact and i must say thank you for sharing this information with all. This is a serious issue as it is going to effect the health of many people around.

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