Simultaneous thin layer chromatographic determination of aflatoxin B1 and ochratoxin A in black olives
Autor: | B, Le Tutour, A, Tantaoui-Elaraki, A, Aboussalim |
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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 |
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