Salads To Get New Dressing - Radiation
FDA Now Allows Spinach, Lettuce Sellers To Treat Produce With Radiation To Kill Bacteria
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Play CBS Video Video FDA Approves Veggie 'Zapping' The Food and Drug Administration has approved the use of a hi-tech radiation method to zap harmful bacteria in produce. As Ben Tracy reports, some consumers are wary of this process.
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A worker harvests romaine lettuce in Salinas, Calif., Thursday, Aug. 16, 2007. The FDA gave sellers approval to start treating produce with small amounts of radiation to kill bacteria. (AP Photo/Paul Sakuma)
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The Food and Drug Administration on Friday will issue a new regulation allowing spinach and lettuce sellers to take that extra step, a long-awaited move amid increasing outbreaks from raw produce.
It doesn't excuse dirty produce, warned Dr. Laura Tarantino, FDA's chief of food additive safety. Farms and processors still must follow standard rules to keep the greens as clean as possible and consumers, too, should wash the leaves before eating.
"What this does is give producers and processors one more tool in the toolbox to make these commodities safer and protect public health," Tarantino said.
According to the Centers for Disease Control, each year more than 300,000 people are hospitalized and 5,000 die from food-borne illnesses, reports CBS News correspondent Ben Tracy.
Irradiated meat has been around for years, particularly ground beef that is a favorite hiding spot for E. coli. Spices also can be irradiated.
But the Grocery Manufacturers Association had petitioned the FDA to allow a list of fresh produce and other foods to be irradiated as well - starting with leafy greens that have sparked numerous recent outbreaks, including E. coli in spinach that in 2006 killed three people and sickened nearly 200.
The industry group wouldn't name salad suppliers ready to start irradiating. But it expects niche marketing to trickle out first - bags of spinach and lettuce targeted to high-risk populations such as people with weak immune systems "who right now may be afraid to eat uncooked produce," said GMA's chief science officer Robert Brackett.
"It's one big step forward in improving the safety of fresh produce," he added.
The food is bombarded with high-frequency radiation - about 15 million times that of a single chest x-ray, reports Tracy.
"It kills the bacteria, makes it so they are not able to reproduce and … make you sick," microbiologist Brendan Niemira told CBS News.
A leading food safety expert said irradiation indeed can kill certain bacteria safely - but it doesn't kill viruses that also increasingly contaminate produce, and it isn't as effective as tightening steps to prevent contamination starting at the farm.
"It's a high-tech solution to problems that should be solved earlier in the food chain," Caroline Smith DeWaal of the Center for Science in the Public Interest told CBS News.
She questioned why the FDA hasn't addressed her agency's 2006 call to require growers to document such things as how they use manure and ensure the safety of irrigation water. Irrigation is one suspect in this summer's nationwide salmonella outbreak attributed first to tomatoes and then to Mexican hot peppers.
"We are not opposed to the use of irradiation," DeWaal said. But, "it's expensive and it doesn't really address the problem at the source."
Won't zapping leafy greens with X-rays or other means of radiation leave them limp? Not with today's modern techniques and the right dose, the FDA decided.
The FDA determined that irradiation can kill E. coli, salmonella and listeria, as well as lengthen the greens' shelf life, without compromising the safety, texture or nutrient value of raw spinach lettuce.
E. coli actually is fairly sensitive to radiation, while salmonella and listeria require more energy. While irradiation doesn't sterilize, the FDA ruled that food companies could use a dose proven to dramatically reduce levels of those germs, a dose somewhat lower than meat requires.
But consumers shouldn't consider irradiation a panacea, either. While E. coli and salmonella tend to affect more people and make bigger headlines, consumer advocate DeWaal has found that norovirus contamination is a leading cause of produce outbreaks.
The irradiation rule goes into effect Friday. The FDA still is considering industry's petition to allow irradiation of additional produce. The grocery manufacturers group will push for other greens, such as Romaine lettuce, to be next, so that producers could irradiate bags of salad mixes.
While irradiated foods initially caused some consumer concern, FDA's Tarantino stressed that the food itself harbors no radiation.
"There is no residue, there's nothing left and certainly no radioactivity left," she said.
© MMVIII, CBS Interactive Inc. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed. The Associated Press contributed to this report.
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See all 59 CommentsYour right, I did not buying tomatoes.
I knew that it would hurt the American Farmers.
Turned out the FDA was wrong.
More people die from gunshots in one weekend than ecoli. I don''t believe that 5000 people dies each year in America from bad food, alone.
I think the FDA is doctoring stats.
No need to zap American grown food.
We don''t have waste products in our water supplies like Mexico.
Not that I''m complaining about irradiation - possibly questionable, but at some point any new concept is questionable. We can be wimps and do nothing, or take a chance - we''ve eaten food that some illegal worker took a dump on anyway, and that''s technically fertilizer so just wash the food and be done with it. Insane wackies can shove irradiated carrots up their noses for all I care.
Posted by rf35
You''re another one obviously not educated with organic procedures. Your posts sounds more like assumptions to meet some strange agenda. If you want to consume irradiated food, that''s your business. As long as they label it and don''t force it on the ones that choose not to consume.
Posted by hk94
We don''t get x-rayed everyday.
Posted by hk94
That''s why I eat it raw.
Good point, we will loose natural immunity.
Money grubbing power hungry hoes.
Too much control.
There is a corporate-sponsored plot underway in the U.S. today to keep people sick and deny them access to information about natural cures (such as medicinal foods) that would prevent disease and keep people out of the hospitals. In more than 1,500 articles on this website, I''ve documented the FDA''s criminality, the USDA''s indefensible actions, and the criminal behavior of drug manufacturers who only earn profits if they can find a way to keep the entire population sick and diseased for another generation or two.
Destroying the natural medicine in the food supply sure would be a highly effective way to create more customers for Big Pharma, wouldn''t it? I think it''s all part of the "keep the population sick and diseased" plot being carried out by an evil partnership between drug companies and the U.S. government. We already know that the FDA and USDA work for the corporations, not the People. We already know that they will do practically anything to boost their profits (including conducting medical experiments on infants, drugging schoolchildren, lying to the public, fabricating clinical trials and more). Is it any surprise that they would now attempt a "final solution" on the food supply that kills the food and thereby results in a huge reduction in the population''s intake of the disease-fighting nutrients found in fresh produce?
http://www.applesforhealth.com/HealthyEating/miczapnutr5.html
And another...
http://www.upi.com/Science_News/2003/10/17/Study_microwaving_zaps_nutrients/UPI-68901066387926/
It appears the study was October 2003.
Posted by usclimey
Try this site:
http://www.applesforhealth.com/HealthyEating/
miczapnutr5.html
It lists the results of a study posted in the Journal of the Science of Food and Agriculture. I''m not sure the date of the study though.
Posted by Jeremy4209
References please; and don''t include Dr. Joe Bob''s "Why you should be afraid of your food" web-site; peer reviewed journals only.
Posted by eggy1620
I think you''re confused about organic farming. I''ll stick with our locally organic grown produce over corporate or government generated experiments any day.
"Irradiated meat has been around for years, particularly ground beef that is a favorite hiding spot for E. coli. "
Works well, doesn''t it. That''s why we have so many ground beef recalls.
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See all 59 Comments