https://www.selleckchem.com/products/abt-199.html
3% of raw material samples were consistent with the markings on their labels, but only 50% of Gegen Powder samples were made from P. montana var. lobata. High-quality ITS2 sequences were successfully obtained from nine of the 12 herbal products using Sanger sequencing. Substitution and fungal contamination were detected in 3 herbal products by further DNA metabarcoding, even though thin-layer chromatography (TLC) and high-performance liquid chromatography (HPLC) tests verified that the products met existing quality standards. This study
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