Content of Astraglin A in Zhongfeng Naomai Tong Oral Liquid Investigation of constituents in Siwu Tang fractions by chromatographic and ESI-MS methods Comparison on genetic characteristics and chemical constituents of Pulsatilla chinensis from different habitats Comparison on genetic characteristics and chemical constituents of Pulsatilla chinensis from different habitats Studies on Relationship between Alkaloids in Semen Strychni and Its Processing Separation and Determination of Phenolic Glycosides in Chinese White Poplar Leaves (Populus tomentosa) by HPTLC DETERMINATION OF APIGNIN CONTENT FROM CELERY EXTRACTION BY HPTLC Comparison of Flavonoids in the Leaves of Three Genera of Bamboo