Nearly Half of U.S. Meat Tainted With Drug-Resistant Bacteria

Published April 15, 2011 | FoxNews.com

 

Here’s something to think about the next time you stop by the meat counter at your local grocery store – there may be drug-resistant strains of bacteria lurking in that steak or chicken.

A study by the Translational Genomics Research Institute, found that Staphylococcus aureus – a bacteria that causes most staph infections including skin infections, pneumonia and blood poisoning – are present in meat and poultry from U.S. grocery stores at “unexpectedly high rates.”

Researchers found nearly half of the meat and poultry samples — 47 percent — were contaminated with S. aureus, and more than half of those bacteria — 52 percent — were resistant to at least three classes of antibiotics.

For the study, researchers looked at 136 samples involving 80 brands of beef, chicken, pork and turkey from 26 grocery stores in five cities including Los Angeles, Chicago, Fort Lauderdale, Flagstaff and Washington, D.C.

"For the first time, we know how much of our meat and poultry is contaminated with antibiotic-resistant Staph, and it is substantial," Dr. Lance B. Price, senior author of the study and Director of TGen's Center for Food Microbiology and Environmental Health, said in a news release. "The fact that drug-resistant S. aureus was so prevalent, and likely came from the food animals themselves, is troubling, and demands attention to how antibiotics are used in food-animal production today.”

According to the findings published in the journal Clinical Infectious Disease, “industrial farms, where food animals are steadily fed low doses of antibiotics, “are ideal breeding grounds for drug-resistant bacteria that move from animals to humans.”

"Antibiotics are the most important drugs that we have to treat Staph infections; but when Staph are resistant to three, four, five or even nine different antibiotics — like we saw in this study — that leaves physicians few options," Price said.

Experts say although Staph can be killed with proper cooking, it still may pose a risk to people who handle food improperly, and cross-contamination in the kitchen.

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Meat contaminated with resistant bacteria

Nearly half of U.S. meat products sampled in a new study were found to be contaminated with staph bacteria, which are often resistant to multiple drugs. (Brendan Smialowski / Bloomberg / April 15, 2011)

Los Angeles Times

By Marissa Cevallos

April 15, 2011

 

Meat in the U.S. may be widely contaminated with strains of drug-resistant bacteria, researchers reported Friday.

Nearly half of all meat and poultry sampled in a new study contained drug-resistant strains of Staphylococcus aureus, the type of bacteria that most commonly causes staph infections. Such infections can take many forms, from a minor rash to pneumonia or sepsis. But the findings are less about direct threats to humans than they are about the risks of using antibiotics in agriculture.

Researchers from the Translational Genomics Research Institute, a nonprofit biomedical research center in Phoenix, analyzed 136 samples of beef, chicken, pork and turkey from 80 brands. The samples came from 26 grocery stores in five cities: Los Angeles, Chicago, Fort Lauderdale, Fla., Flagstaff, Ariz., and Washington, D.C.

About half — 47% of the samples — contained S. aureus, the researchers reported Friday in Clinical Infectious Diseases. Of those bacteria, 52% were resistant to at least three classes of antibiotics. DNA testing suggested the animals were the source of contamination. The research was funded by the Pew Campaign on Human Health and Industrial Farming.

"The fact that drug-resistant S. aureus was so prevalent, and likely came from the food animals themselves, is troubling, and demands attention to how antibiotics are used in food-animal production today," said Lance Price, lead author of the study and director of TGen's Center for Food Microbiology and Environmental Health, said in a news release.

Antibiotics are routinely given to livestock to promote growth and prevent disease in crowded pens. Last summer, the Food and Drug Administration urged the meat industry to cut back on antibiotics use over concerns that the bacterial resistance bred in stockyards makes antibiotics less effective in humans.

About 11,000 people die every year from S. aureus infections, according to the Centers for Disease Control and Prevention, and more than half of those deaths are from the hospital “superbug” methicillin-resistant S. aureus (MRSA).

The direct risk to meat consumers – a staph infection from the meat — can be reduced by cooking meat thoroughly and washing all foods or surfaces that come in contact with raw meat. But the wider danger is to public health—that antibiotics will become increasingly ineffective in humans.

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What Is Meat Glue?

The industry-wide secret butchers don't want you to know about: The special product called Meat Glue sticking your steak together.

Meat Glue: The Meat Industry’s Dirty Secret

The Green Prophet
Miriam Kresh | March 22nd, 2011

Care for a slab of Frankenstein steak? Just glue meat scraps together and serve ‘em up, hot. Side of blood clots, optional.

The white powder sold by the kilo, above, is the meat industry’s dirty little secret. It’s “meat glue.” It makes pieces of beef, lamb, chicken or fish that would normally be thrown out stick together so closely that it looks like a solid piece of meat. See also our posts on Israel’s frozen fish scandal and how garlic from China is scary stuff.

Restaurants and butchers can now sell their scraps as premium meat. Good way to use them up – and charge premium prices for them too. Best of all, you don’t have to tell the customer. Once the glued meat is cooked, even professional butchers can’t tell the difference.

“Meat glue” is transglutaminase, an enzyme in powder form, derived from beef and pork blood plasma. See the Wikipedia description of it here. Chefs most commonly use the Activa RM brand, which is transglutaminase mixed with maltodextrine and sodium caseinate, a milk protein. Using enzymes in food isn’t a new technique. Papaya seed is the main ingredient in meat tenderizers, for example. Rennet and yeasts produce enzymes that make cheese and alcohol, too. Natural enzymes. Meat glue is a darker product altogether.

Yet according to Cooking Issues, the French Culinary Institute’s blog (USA), meat glue is safe. That is, the major study carried out to gain acceptance by the FDA says so. And why shouldn’t we believe? It was funded by Ajinomoto, the product’s manufacturer, after all.

This video from Australia’s TodayTonight TV show demonstrates how easily you can create Frankenstein meat. Just sprinkle a teaspoon of powdered transglutaminase on various meat scraps, knead them together and roll them up in plastic wrap. Put in the fridge and 6 hours later, you have an easily-sliced piece of meat that looks like real fillet.

Only make sure to wear your face mask while performing the simple operation: you don’t want to be inhaling powder that makes your blood clot abnormally.

Do you want to be eating it either?

Banned by the European Parliament in May 2010, meat glue is freely available through sources like Amazon.com. The information from the French Culinary Institute states that 1 kg. will hold over 100 kg. of meat parts together. This is the product description exactly as it appears on Amazon.com:

  • Food Enzyme used to provide ways to improve texture, yield, sliceability.

  • Used to “glue” protiens (sic) together; mix Swordfish with Salmon to create a Seafood Filet

  • Used to “glue” protiens together; mix Elk, Llama and Yak to create a Exotic Mixed Grill Filet

  • Product of France

  • 18 month Shelf Life, Keep in Freezer to ensure product strength

In the TodayTonight video, microbiologist Glenn Pener voices concern over meat glue and food poisoning.

“The amount of bacteria on a steak that’s been put together with meat glue is hundreds of time higher,” he says.

The bacterial count in patched-up meat is extremely high because scraps that were outside pieces but are now glued together inside are hard to cook thoroughly.

Another reason to eat less meat, buy organic or from a trusted source, and take nothing for granted in terms of food safety. Makes you think twice about what’s really in popular food-chain hamburgers, too. Even kosher and halal meat must be questioned – there is a kosher version of meat glue, Activa TIU.

Europeans – hopefully – aren’t eating Frankenstein meat now. There are no regulations against meat glue outside of Europe, however. The main objection to it is that it’s misleading; diners pay for quality meat that’s really scraps glued together. But I ask: what are the health consequences? Is it known what long-term consumption of transglutaminase – a blood-clotting substance – has on human beings? Especially if you like your meat rare.

Just gimme my meat with the bone in, please. Hold the side of thrombosis.

Related Links:

  • Test-tube meat to be available this fall, scientist says

 
 

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