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Berberin: An alkaloid with weak antibiotic effects. Substrate for MDR efflux pumps. Antimicrobial activities of berberine, potentiated by the MDR inhibitor 5'-methoxyhydnocarpin. It upregulates the expression of Pgp in hepatoma cells.
With more than 1200 substances (reference substances) Cfm Oskar Tropitzsch GmbH offers a broad range of herbal reference standards for the natural products chemistry. The portfolio consists substances from all ...