2023. Study on the effect of processing methods on the total polyphenol, 2,3,5,4’-tetrahydroxystilben-2-O-β-D-glucoside, and physcion contents in Fallopia multiflora Thunb. Haraldson root. Brazilian Journal of Pharmaceutical Sciences. 59, (Apr. 2023), e21570. DOI:https://doi.org/10.1590/s2175-97902023e21570.