Simultaneous assay of paeoniflorin and albiflorin in Paeoniae Radix Alba by QAMS Quantitative analysis of four alkaloids in Xianglian preparations by QAMS method Study on HPLC fingerprint chromatograms of Arisaematis Rhizoma Research and preparation for nanoemulsion of Fructus Perillae oil ELECTROPHYSIOLOGICAL RESPONSES OF HOLCECERUS INSULARIS STAUDINGER TO THE FEMALE SEX PHEROMONE EXTRACTS AND STANDARD COMPOUNDS ISOZYMIC STUDIES ON THE ORIGIN OF CULTIVATED FOXTAIL MILLET Chemical constituent from fruit of Aristolochia contorta Studies on self-microemulsifying drug preparations of total flavones of Hippophae rhamnoides Quantitative method for simultaneous assay of four coumarins with one marker in Fraxini cortex Isolation, identification and preliminary investigation of population succession of two endocellular bacteria from Acremonium strictum Gams. Evaluation of effects of dams on river ecosystem service functions in China Community characteristics of aquatic insects and bioassessment for water quality in lower order streams in Liangshui and Maoershan watersheds,Heilongjiang,China Habitat assessment and water quality analysis of low order streams in different landscapes in Liangshui and Maoershan, Heilongjiang, China The Wood Anatomy Study on Stem of Sambucus williamsii A quantitative method for simultaneous assay of four flavones with one marker in Radix Scutellariae Lignans from stems of Sambucus williamsii Simultaneous assay of epimedin A epimedin B,epimedin C and icariin in herba epimedii by QAMS Advances in studies on multi-component determination of Chinese materia medica by QAMS Determination of lactones in Andrographis Herba and its preparation by quantitative analysis of multi-components by single-marker Identification of active components in Syngnathus acus by HILIC-ESI-TOF/MS and study on their specific fingerprint chromatograms Quantitative analysis of multi-assessment by single marker on four triterpenoid saponins in Akebiae Fructus A new nortriterpenoid from Sambucus williamsii