On the Toxic Metabolites of the Fungi Isolated from 'Home-Made' Miso

Autor: Yoshikazu Horie, Komei Miyaki, Shigetoshi Suzuki, Mikio Yamazaki, Haruhiro Fujimoto, Yukio Maebayashi, Sadao Hatakeyama
Rok vydání: 1971
Předmět:
Zdroj: Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 12:370-375
ISSN: 1882-1006
0015-6426
DOI: 10.3358/shokueishi.12.370
Popis: The investigation on the toxigenic fungi growing in “home-made” miso was carried out. 173 samples from the farmhouse in Tohoku area were collected and surveyed but not so much contaminated with fungi. Citreoviridin from P. citreo-viride, viridicatin and viridicatol from P. cyclopium, rugulosin from P. rugulosum, and a new tremorgenic toxin, fumitremorgin from A. fumigatus were detected respectively as the important mycotoxins. A strain of Stachybotrys which was strongly toxic to mice was also isolated. However, from the EtOAc extracts of 25 strains of A. flavus-oryzae and 5 strains of A. ochraceus, neither aflatoxins nor ochratoxins were detected by TLC analysis.
Databáze: OpenAIRE