Abstract

The neurotoxic, genotoxic and carcinogenic effects of industrial exposure to acrylamide have been studied in animals and humans for more than 30 years. A recent search for the cause of high background levels of acrylamide in industrially unexposed people revealed that it is formed during the frying or baking of foods by means of the Maillard reaction. To evaluate the biological consequences of continuous exposure to acrylamide at levels found in common foodstuffs, we studied the effects of acrylamide on the three parameters of (1) growth, (2) fecundity and (3) lifespan in the nematode Caenorhabditis elegans. As for growth and fecundity, no deleterious consequences were observed when the animals were raised in the acrylamide concentrations of 0.5 μg/L to 5 mg/L, which are commonly found in daily consumed foodstuffs. Conversely, in 500 mg/L of acrylamide, they showed retarded growth with reduced body and brood sizes. Unlike the first two parameters, however, lifespan decreased significantly even in 0.5 μg/L of acrylamide, the maximum theoretical concentration allowed in drinking water by the WHO and US EPA. Very interestingly, the acrylamide effect on lifespan is biphasic as lifespan increased to near normalcy in 5 mg/L and decreased again in 500 mg/L.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.