Direct Identification of Ophiogon Japonicus (Thunb.)Ker-Gawl. from Its Confusable Varieties by Second Derivative FTIR Spectroscopy Combined with Statistics
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