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Updated: Aug 17, 2026

Assessing Cytotoxicity of Metabolites of Typical Triazole Pesticides in Plants
Published on: December 22, 2023
The research on biotransformation of praziquantel
Anna Godawska-Matysik1, Elzbieta Pekala, Katarzyna Kieć-Kononowicz
1Jagiellonian University Medical College, Department of Technology and Biotechnology of Drugs, 9 Medyczna Str., PL 30-688 Kraków.
Abstract:
Praziquantel (PZQ), a broad spectrum antihelmintic drug, is extensively metabolized in the liver, yielding mainly monohydroxylated and dihydroxylated phase-I-metabolites. However, the exact chemical structures of the most metabolites are still unknown. In the presented research, three types of PZQ biotransformations were performed: biotransformation with the whole cells of Saccharomyces cerevisiae, with cytochrome c from Saccharomyces cerevisiae and with microsomes isolated from Saccharomyces cerevisiae. To describe the obtained metabolites TLC, RP-TLC, and HPLC were used.
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