Evaluation of Fresh-keeping Activity of Chinese Herbal Medicine Extracts and Optimal Concentrations Test on Postharvest Tomatoes Fruits Ideas and methods of two-dimensional zebrafish model combined with chromatographic techniques in high-throughput screening of active anti-osteoporosis components of traditional Chinese medicines Seqarching for Antibacterial Activities of Extracts and Fractions Derived from Natural Sources Targeting Enoylpyruvate Transferase Chemical constituents of stems and branches of Adina polycephala Separation of polysaccharides from industrialization waste in Mailuoning Injection by ultrafiltration membrane technology and screening for active indicators