呈色反応によるツキヨタケの簡易鑑別法を食中毒の原因特定に利用した事例

Autor: 篠原秀幸, 大河原龍馬, 伊藤育子, 石田恵崇, 太田康介, 長岡由香
Předmět:
Zdroj: Food Hygienic & Safety Science / Shokuhin Eiseigaku Zasshi; Dec2023, Vol. 64 Issue 6, p232-235, 4p
Abstrakt: Simple identification using a color reaction was applied to investigate poisoning, putatively caused by Omphalotus guepiniformis. Some leftover uncooked mushrooms had turned turquoise green when a beam reagent( 5 w/v% potassium hydroxide ethanolic solution) was dripped onto the mushroom pileus. Furthermore, ethanol extract of the mushrooms exhibited the same color reaction. Then, illudin S, a toxic compound contained in O. guepiniformis, was detected in uncooked leftover mushrooms using LC-MS/MS analysis. Therefore, this case was inferred as caused by O. guepiniformis. These results indicate the identification method described above as useful for screening tests for investigating food poisoning caused by O. guepiniformis. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index