Chemical constituents from herbs of Erigeron breviscapus Research progress and strategy on genetic improvement of Erigeron breviscapus Genetic diversity and group consistency of breeding strains of Erigeron breviscapus determined by AFLP marker Relationship between expression of chalcone synthase gene (CHS) and scutellarin content in Erigeron breviscapus Simultaneous determination of chlorogenic acid, scutellarin, 3,5-dicaffeoylquinic acid, 4,5-dicaffeoylquinic acid in different parts of Erigeron breviscapus by high-performance liquid chromatography Cloning and bioinformation analysis of flavone synthase Ⅱ gene of Erigeron breviscapus Research on situation and countermeasure of Erigeron breviscapus plant production Study on Artificial Culture of Erigeron breviscapus Two New Glycosides from Erigeron breviscapus(Vant.) Hand.-Mazz. The Effects of Erigeron breviscapus Preparation on the Imaging and Neuronal Metabolites at the Early Time Points After Reperfusion Following the Ischemic Cerebral Injury in Rats Comparison on agronomy and quality characters and breeding of new strains of Erigeron breviscapus Physiological differences and their genetic backgrounds of Erigeron breviscapus populations under enhanced UV-B radiation. Genetic transformation of Erigeron breviscapus induced by particle gun with a few affecting factors Effect of light intensity and light quality on growth and total flavonoid accumulation of Erigeron breviscapus Induction of hairy roots and determination of flavonoids in Erigeron breviscapus Studies on the Flavone Glycosides from the Extract of Erigeron breviscapus Cloning of Chalcone Isomerase Gene and Bioinformation Analysis of Erigeron breviscapus (vant) Hand Mazz. Effects of Soil Types on Contents of Scutellarin and Caffeates in Erigeron breviscapus Preliminary Study on Anther Culture of Erigeron breviscapus SSR information in Erigeron breviscapus transcriptome and polymorphism analysis Floral syndrome and breeding system of Erigeron breviscapus Phenotypic Diversity of Populations in Germplasm Resources of Erigeron breviscapus Karyotype and Allozyme Analyses of Three Populations of Erigeron breviscapus from Yunnan Effects of transplant and first inflorescence removal on seed production of Erigeron breviscapus Ecological and biological analysis of total flavonoids in Erigeron breviscapus Phenolic Compounds from Erigeron breviscapus (Compositae) Selective breeding of two new varieties from Erigeron breviscapus Study on variation of total flavonoids in Erigeron breviscapus Preliminary studies on growing of Erigeron breviscapus Establishment of rapid propagation system of Erigeron breviscapus Glycosides from Erigeron breviscapus Studies on Flavone Constituents of Erigeron breviscapus (Vant.) Hand.-Mazz. RAPD analysis on genetic relationships of Erigeron breviscapus germplasm resources Advances in studies on Erigeron breviscapus ISSR Analysis on genetic relationships of Erigeron breviscapus germplasm resources Breeding of Erigeron breviscapus triploid and observation of biological properties EFFECTS OF NITROGEN AVAILABILITY IN SOIL ON THE CONTENTS OF FLAVONOIDS AND CAFFEATES IN A MEDICINAL PLANT, ERIGERON BREVISCAPUS Effects of N,P,and K fertilizers on growth of Erigeron brevisca pus and its active constituents accumulation Determination of scutellarin inEr igeron breviscapus and its extract by capillary electrophoresis Identification and Anther Development Cytological Studies of the Male Sterile Individuals in Erigeron breviscapus Meiosis, Male Gametophyte Development and Flower Morphology of Erigeron breviscapus Effects of Potassium on the Growth and Accumulation of Active Constituents of a Medicinal Plant Erigeron breviscapus (Asteraceae) Study on optimal harvest time of Erigeron breviscapus Tissue culture of medical plant Erigeron breviscapus NEW TAXA OF MAZUS AND ROSA FROM YUNNAN PROVINCE Breeding of Erigeron breviscapus triploid and observation of biological properties Relevant patent information analysis on cultivation techniques and compatibility of whole herb of Erigeron breviscapus Spatial variability in the content of caffeate and scutellarin of Erigeron breviscapus