ANALYSIS OF LYCHEE POLYPHENOL OXIDASE ACTIVITY UNDER DIFFERENT CONDITIONS CORRELATION OF SEX EXPRESSION AND THREE OXIDASE ISOZYME IN CUCUMBER PLANT (CUCUMIS SATIVUS L.) Bagging Improves Storability of ‘Feizixiao Litchi’ Effect of administration temperature on efficacy of Gegen Qinlian Decoction on DSS-induced ulcerative colitis in rats Experimental study of the total flavonoid in Hypericum perforatum on depression Responses of antioxidant defense system of Erythrodoutium juluceum to drought stress in rocky desertification of karst areas Effects of Eutrophic Water Irrigation on Physio-ecological Characteristics of Festuca arundinacea L. Studies on DNA Transfer from C4 Crop to Wheat Effect of Copper and Zinc on Activity of Polyphenol Oxidase in Larix principis-rupprechtii Effects of Different Treatments on Hardwood-Cutting Rooting and Related Oxidase Activity Changes during Rooting of Corylus avellana Effect of Drought Stress on Activities of Cell Defense Enzymes and Membrane Lipid Peroxidation of the Roots of Six Wild Flowers in the Eastern Section of Yanshan Mountain Cloning and Characterization of Two Peroxidase cDNAs in Gossypium hirsutum L.