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Press Release
Heat forms potentially harmful substance in high-fructose corn syrup
Thursday, August 27, 2009


A new study shows that heat can produce a potentially toxic substance in high-fructose corn syrup that may kill honeybees and might also endanger human health. Credit: Wikimedia Commons
Researchers have established the conditions that foster formation of potentially dangerous levels of a toxic substance in the high-fructose corn syrup (HFCS) often fed to honey bees. Their study, which appears in the current issue of ACS' bi-weekly Journal of Agricultural and Food Chemistry, could also help keep the substance out of soft drinks and dozens of other human foods that contain HFCS. The substance, hydroxymethylfurfural (HMF), forms mainly from heating fructose.

In the new study, Blaise LeBlanc and Gillian Eggleston and colleagues note HFCS's ubiquitous usage as a sweetener in beverages and processed foods. Some commercial beekeepers also feed it to bees to increase reproduction and honey production. When exposed to warm temperatures, HFCS can form HMF and kill honeybees. Some researchers believe that HMF may be a factor in Colony Collapse Disorder, a mysterious disease that has killed at least one-third of the honeybee population in the United States.

The scientists measured levels of HMF in HFCS products from different manufacturers over a period of 35 days at different temperatures. As temperatures rose, levels of HMF increased steadily. Levels jumped dramatically at about 120 degrees Fahrenheit. "The data are important for commercial beekeepers, for manufacturers of HFCS, and for purposes of food storage. Because HFCS is incorporated as a sweetener in many processed foods, the data from this study are important for human health as well," the report states. It adds that studies have linked HMF to DNA damage in humans. In addition, HMF breaks down in the body to other substances potentially more harmful than HMF.

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American Chemical Society: http://www.acs.org


Thanks to American Chemical Society for this article.

This press release was posted to serve as a topic for discussion. Please comment below. We try our best to only post press releases that are associated with peer reviewed scientific literature. Critical discussions of the research are appreciated. If you need help finding a link to the original article, please contact us on twitter or via e-mail.



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Comments
Cornrefiner

Guest Comment
Thu, Aug 27, 2009, 4:29 pm CDT
Consumers should know that high fructose corn syrup is a safe ingredient. Our members have numerous safety measures in place and follow best practices for producing quality ingredients. High fructose corn syrup has been used safely in the food supply for humans and honeybees for decades.

There are several relevant points concerning colony collapse disorder (CCD) and HMF that should be taken into account:

•Hydroxymethylfurfural (HMF) has been found in all sweetener syrups, including honey and invert sugar.

•The case for HMF (from any syrup source) as an explanation for widespread CCD in honeybees is dubious, given the highly unusual conditions — extreme storage temperatures, prolonged storage times or non-standard storage containers — required to generate potentially harmful levels of HMF.

•In a recent paper published by the University of Illinois at Urbana-Champaign and the U.S. Department of Agriculture on CCD, the authors list compromised immune response, specific pathogens, and pesticide exposure, but not high fructose corn syrup or other sweeteners in the food supply, as the leading explanations for CCD. This research suggests rather that virus-induced ribosomal RNA degradation is the most likely cause of CCD.

High fructose corn syrup has a strong history as a safe ingredient recognized by food manufacturers and the U.S. government. In 1983, the U.S. Food and Drug Administration formally listed high fructose corn syrup as safe for use in food and reaffirmed that decision in 1996.

The American Medical Association stated that, “Because the composition of high fructose corn syrup and sucrose are so similar, particularly on absorption by the body, it appears unlikely that high fructose corn syrup contributes more to obesity or other conditions than sucrose.”

According to the American Dietetic Association, “high fructose corn syrup…is nutritionally equivalent to sucrose. Once absorbed into the blood stream, the two sweeteners are indistinguishable.”

Consumers can read the latest research and learn more about high fructose corn syrup at Link pops.

Audrae Erickson
President
Corn Refiners Association

Brian Krueger, PhD
University of Florida
Rate Post:

Like 0 Dislike
Fri, Aug 28, 2009, 8:35 am CDT
Great PR bullets there. Be nice if you guys linked to peer reviewed research in your posts. Unfortunately, I'll believe science before I'll believe the Corn Refiners Association marketing department.

murray creighton

Guest Comment
Sun, Aug 30, 2009, 5:08 pm CDT
The USA is dependent of corn. It is in almost everything. It is not a good crop. Takes too much water and land for the yield. Corn syrup is not good for humans and other organisms. Imagine a blight! The US would be SCREWED!!
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