Research of coptis effect on incidence of neonatal jaundice based on Cox model Chemical constituents from fruits of Vitex negundo A new triterpene in rhizome of Alisma orientale A new triterpene natural product from stems and leaves of Panax ginseng A new dammatane-type triterpene from root barks of Ailanthus altissima Crystallization separation of antitumor constituent 20(R)-25-OCH3-PPD Proliferation inhibition and apoptosis inducement of resveratrol on U251 cells Chemical constituents in fruit of Momordica charantia Pharmacokinetics of Age protein in Cortex Acanthopanax Effect of baicalin on mouse Tlymphocytes activated by Con A or PDB in vitro Sequence Analysis of 25S rDNA from Chinese Medicinal Plant Duzhong Eucommia ulmoides Oliv. Studies on the Toxicity of Two New Types of Pesticides on Scenedesmus obliquus Kütz.