Comparative investigation on metabolites and biological activities of Paeonia ostii stamens from different geographical regions of China

Paeonia ostii is a widely cultivated medicinal and oilseed crop in China. The stamens of P. ostii are important by-products of this crop and conventionally used as tea with putative beneficial effects on human health. However, the in-depth understanding of P. ostii stamens is scarce. In this study, comparative analysis was carried out to systematically characterize the bioactive constituents and biological activities of P. ostii stamens from...