protocatechualdehyde 第1页

Microwave extracting technique of Radix Saiviae Miltiorrhizae Dynamic changes of phenolic acids and anthraquinones in aerial parts of Xanthium sibiricum from different collection periods Quality Evaluation of Cultivated Salvia miltiorrhiza Bge in Chongming, Suburbs of Shanghai Chemical constituents in root tuber of Tetrastigma hemsleyanum and their anti-oxidative activities