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[Assay of stilbene glucoside in Polygonum multiflorum Thunb and its processed products]
Abstract:
This paper reports the assay of stilbene glucoside in the root of Polygonum multiflorum and its two processed products by first derivative spectrophotometry. The method is simple, convenient and the the results are stable and reproducible. It can be used for the quality control of processing Polygonum multiflorum.