[Examination of muscular and liver tissues of fish for the presence of aflatoxin B 1].

A method of the determination of aflatoxin B1 in the liver and muscular tissue of carp is described, enabling the capture of 50 ng in one kilogram. Extraction and purification were followed by thin-layer chromatography and by identification by means of ultraviolet light with simultaneous comparison with the standard. The examination was performed with 44 samples coming from healthy table carp from the Pohorelice farm of the State Fisheries National Corporation. None of the 44 the Pohorelice farm of the State Fisheries National Corporation. None of the 44 samples contained aflatoxin residues.