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- Stubblefield, R.D.; Kwolek, W.F.; Stoloff, L.
- Journal of the Association of Offical Analytical Chemists 1982 v.65 no.6 pp. 1435
- aflatoxin B1; aflatoxin M1; food contamination; animal products; beef cattle; liver; analytical methods; thin layer chromatography; international cooperation; United States
- ... An international collaborative study involving 13 laboratories was conducted to test methods for the determination and thin layer chromatographic (TLC) confirmation of identity of aflatoxins B1 and M1 in beef liver. For the determination, each collaborator furnished fresh or frozen beef liver. Samples were artificially contaminated by adding solutions containing various concentrations of aflatoxin ...