Pharmacodynamics study on in vivo anti-oxidant action of Buyang Huanwu Decoction in mice Comparison on homoisoflavones extracted from Ophiopogon japonicus in Sichuan and Zhejiang and their anti-oxidative activity Protection of Danqi Piantan Capsule on experimental cerebral ischemia-reperfusion injury model in rats Phenolic constituents from twigs of Acer rubrum and their anti-oxidation and anti-α-glucosidase activities Protection of Danhong Injection on brain microvascular endothelial cells injury by hypoxia in neonate rats Research progress on chemical constituents in plants of Solanum L. and their biological activities