J. Agric. Food Chem., 51 (16), 4782 -4787, 2003.
(publication of the American Chemical Society)
Acrylamide Formation Mechanism in Heated Foods
David V. Zyzak,* Robert A. Sanders, Marko Stojanovic, Daniel H. Tallmadge, B. Loye Eberhart, Deborah K. Ewald, David C. Gruber, Thomas R. Morsch, Melissa A. Strothers, George P. Rizzi, and Maria D. Villagran
(I think y’all can figure out who one of the authors of this article is…)
and from the MSDS:
MAY CAUSE CANCER. (The important word here is “MAY”. In this usage, this is a legal term, and it means suspected, but not confirmed. Chemicals can stay on the suspected list for many years - some chlorinated hydrocarbons have been on the suspected list for over 30 years).
Risk of cancer depends on level and duration of exposure.
Health Rating: 3
(FYI - chemicals are rated on a 0 - 4 scale, 4 being the worst).
As stated in the article:
“amino acid asparagine and a carbonyl-containing compound at typical cooking temperatures.”
This, in plain English, means that aspargine and a sugar (dextrose works extremely well) combine when a food is heated and form acrylamide. You’ll find asparagine in just about any food product that comes from a grain or vegetable source. Of course, you’ll find sugar in any of these, too. Apply heat, and you get acrylamide. Neolithic homosapien, combining a grain and heating it in some type of fire - got acrylamide.
Do you eat any type of bread or cracker product? You are taking in acrylamide. If you like dark, rye bread, you are really getting a hit of acrylamide. If you are eating asparagus made in any way except boiled, you are taking in acrylamide.
Since potatos have a lot of “free” amino acids, and 50% of these free amino acids are asparagine, you get a LOT of chance for acrylamide to form when you bake or fry potatos. Since acrylamide is water soluble, you don’t get much acrylamide when boiling potatos, unless you use the water you boiled the potatos in.
When the article that started this entire investigation first came out (a group from Sweden held a press conference before their paper was accepted) the World Health Organization called numerous emergency meetings. They are determining how much acrylamide is in the “normal” diet of many different countries.
http://www.acrylamide-food.org/
Companies are also looking at ways of lowering the acrylamide levels in finished food products. Cooking times, temperatures and pretreatments are all being researched. Unfortunately, the very mechanisms that create the “browning” in breads, etc. are the same mechanisms that create acrylamide.
Missy