Spectrophotomatric Determination of Antioxidative Activity of Extractives of Chinese Traditional Medicine by Supercritical Fluid CO2 Extraction Technology
WANG Si-hong1,YIN Qi-fan2,FAN Yan-ling3,YANG Yan-jie1,JIN Xiang-shu1,PIAO Ying-ai1
Identification Studies of Wild and Cultivated Rhodiola Saccharinensis A. Bor and Rhodiola Angusta Nakai Taken from Changbai Mountains by Fourier Transform Infrared Spectrometry