Quality control of organochlorine biocide residues in fructus from Silybum marianum L.
Keywords:
Carsil, DDT, Fructus from Silybum marianum, L., Gas chromatography, Organochlorine biocidesAbstract
Analytical studies of organochlorine biocides show that their concentration in the plants (roots) is higherthan in the ground and particularly in the medicinal plants used in the therapy and the pharmacyindustry. The most favorite Bulgarian drugs (Carsil, Tribestan and Nivalin) contain plant extracts andthey have to be analyzed in respect to European Community Directives EEC/76/895 and EEC/90/6421998;In view of that the gas chromatography method for quantitative determination of organochlorine biocides(HCH and isomers, DDT and metabolites) was studied. Plant material from different regions of Bulgaria(fructus from Silybum marianum, L) and Carsil dragee produced by Sopharma Ltd. were analyzed inrespect to European Pharmacopoeia regulations. The method was validated and analytical parametersspecificity, linearity, precision, repeatability and range were studied.Downloads
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