Dynamic change analysis of landscape pattern in a typical karst watershed:A case study of Xiaojiang watershed of Yunnan Province,China An ecological dynamics model of vegetation evolution in erosion area Biotope mapping in cities, towns and villages——a national program in Germany The repellency effects of plant volatiles to Strobilomyia spp. damaging larch cones The seed ecological characteristics of endangered Handeliodendron bod inierei Study on root colonazition of rice by genes marked Rhizobium astragal us RAPD analysis of the genetic variation within populations of a relict tree fern,Alsophila spinulosa (Cyatheaceae) Characteristics and ecological significances of methyl halides emissions by terrestrial ecosystems Transfer of cadmium through soil-plant-human continuum and its affecting facto rs Studies on metabolism of total terpene ketones from Swertia mussotii with human intestinal bacteria Establishment of model and standard operation procedure for biotransformation of chemical constituents of traditional Chinese medicine by human intestinal bacteria Establishment and application of co-transfection screening method for phytoestrogen active constituents Impact of salvianolic acid-B on TGF-β1-induced HK-2 epithelial-mesenchymal transition Toxicity and side effects of artemisiae annuae CQ-189 Studies on the Antitumor Effect and Apoptosis Induction in Human LiverCancer Cell Line (BEL-7402) by Sodium Artesunate Effect of l-tetrahydropalmatine on expression of adhesion molecules induced by lipopolysaccharides in human umbilical vein endothelium cell Effects of vitexin on cell growth and apoptosis of human esophageal cancer EC-109 cells Inhibitory mechanism of tetrahydropalmatine enantiomers on cytochrome P450 in human liver microsomes