Simultaneous thin layer chromatographic determination of aflatoxin B1 and ochratoxin A in black olives

Autor: B, Le Tutour, A, Tantaoui-Elaraki, A, Aboussalim
Rok vydání: 1984
Předmět:
Zdroj: Journal - Association of Official Analytical Chemists. 67(3)
ISSN: 0004-5756
Popis: A screening method has been developed for simultaneous determination of aflatoxin B1 and ochratoxin A in black olives. The technique includes extraction of both mycotoxins with aqueous methanol, cleanup using lead acetate, defatting with hexane, partitioning in chloroform, and thin layer chromatography. Detection limits are 5-7 micrograms aflatoxin B1 and 20 micrograms ochratoxin A/kg.
Databáze: OpenAIRE