Influence of process methods on contents of chemical component Radix Polygoni Multiflori Pharmacokinetics of loganin, ferulic acid and stilbene glucoside in Bushen Tongluo formula in vivo Comparison of active components in two processed products of Polygonum multiflorum Dynamic Relations between Structural and Stilbene Glucoside Accumulating in Vegetative Organs of Polygonum multiflorum Thunb. Effects of Shenwu capsule and its component tetrahydroxystilbene glucoside on expression of neurotrophic factors in lumbar spinal cord of aged rats Optimization of extraction process for compund kaliziran gel with orthogonal design Study on optimization of microwave-assisted extraction process for active ingredients in Radix Polygoni Multiflori with uniform design Optimum for extract processing of stilbene glucoside from Polygonum multiflorum Optimization of percolation extraction technology for Qixue Shuangbu Tinctura by Box-Behnken response surface methodology Determination of multiple functional substances in different processed products of Polygoni Multiflori Radix and principal component analysis