| Literature DB >> 2143610 |
M Gareis1, J Bauer, J Thiem, G Plank, S Grabley, B Gedek.
Abstract
Comparative analyses of cereal samples pretreated with or without beta-glucosidase indicate the presence of zearalenone-glycoside. To examine the stability of zearalenone-glycoside during digestion, mixed feed was artificially contaminated with synthesized zearalenone-4-beta-D-glucopyranoside (395 micrograms/kg) and fed to a pig over a period of 14 days. The metabolites detected in feces and urine samples were zearalenone and alpha-zearalenol. These results demonstrate that zearalenone-4-beta-D-glucopyranoside is decomposed during digestion and the aglucone, zearalenone, is released. Since zearalenone-glycoside is not detected during routine analysis, but hydrolysed during digestion, it seems likely that such "masked mycotoxins" are involved in cases of mycotoxicoses.Entities:
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Year: 1990 PMID: 2143610 DOI: 10.1111/j.1439-0450.1990.tb01052.x
Source DB: PubMed Journal: Zentralbl Veterinarmed B ISSN: 0514-7166