Comparison on the Activities and Isoenzymes of Polyphenol Oxidase and Indoleacetic Acid Oxidase of Difficult and Easy to root Eucalyptus Species Studies on Phenolic Composition and Polyphenol Oxidase Activity in Apple Fruits Study on Characteristics of Polyphenol Oxidase in Pingguoli Pear Study on Characteristics of Polyphenol Oxidase in Pingguoli Pear STUDY ON POLYPHENOL OXIDASE PROPERTY IN JUJUBE FRUITS THE ACTIVITIES OF POLYPHENOL OXIDASE, PEROXIDASE AND PEROXIDASE ISOZYMOGRAM IN THE LEAVES OF MANGROVE PLANT GROWING NEAR DAYA BAY Effects of calcium infiltration treatment on enzymatic browning of red Fuji apples Variation of Polyphenol Oxidase Activity and Isozyme in Transgenic Homozygous Tetraploid Potato (Solanum tuberosum L.) Mechanism of copper and zinc on tanshinones of cultivated Salviae miltiorrhizae EFFECTS OF PRO-LONG COATING ON CHANGES IN COLOUR AND ENZYME ACTIVITY OF POSTHARVEST LITCHI FRUIT Study on PAL, PPO, SOD Activities of Tissue Cultured Plantlets of Slash Pine Treated with Lecanosticta acicola Extraction,Purification and Property of Polyphenol Oxidase from Agaricus bisporus Extraction,Purification and Property of Polyphenol Oxidase from Agaricus bisporus Induction of Polyphenol Oxidase and Peroxidase Activity in Tomato Seedling Leaves by Salicylic Acid and Acetylsalicylic Acid Relationship Between Ethylene Release, Membrane Permeability and Activity of Polyphenol Oxidase Changes of Duck (Pears Pyrus bretschnideri Rehder) During Low Temperature Storage Effects of Pulsed Light and Ultraviolet-C Irradiation on the Activity of Polyphenol Oxidase from Honey Peach Study on the Relationship between the Changes of Activities and Isoenzymes of Oxidases and the Rooting of Eucalyptus Cuttings Treated with Indoleacetic Acid 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’ Effects of companion fungus on several enzymatic activities of Grofola umbellata Bagging Improves Storability of ‘Feizixiao Litchi’ Effects of Liriomyza huidobrensis infestation on the activities of four defensive enzymes in the leaves of cucumber plants Inhibitory Effect of Pyrolin on Physalospora piricola in Postharvest Apple Cloning of potato polyphenol oxidase gene and constructing of antisense PPO expression vector Physiological and Biochemical Characteristics of Flower Buds in Nine Male Sterile Lines of Pepper (Capsicum annuum) Studies on the Changes of Physiological Properties of Conservation of Eucalyptus Germplasm Encapsulatied in Alginate Beads at Room Temperature Effects of nitrogen and calcium on polyphenol oxidase, peroxidase and leaf spot in carnation The Effect of Polyphenol Content and Polyphenol Oxidase Activity on in VitroRooting of Pingy in Rose Cultivars The Effect of Polyphenol Content and Polyphenol Oxidase Activity on in VitroRooting of Pingy in Rose Cultivars Changes in Defendant Enzyme Activity and Expression of PAL Gene of Stylosanthes after the Vaccination with Anthracnose EFFECTS OF Se, Zn AND THEIR INTERACTION ON POLYPHENOL OXIDASE ACTIVITY OF TEA LEAVES IN DIFFERENT SEASONS Biochemical Resistance Mechanism of Medicago sativa to Acyrthosiphon pisum Mechanism of the Increase of Polyphenol Oxidase Activity in Pineapple Fruit Induced by GA3 Mapping QTLs for Polyphenol Oxidase Activity in a DH Population from Common Wheat The Mixed Inheritance Analysis of Polyphenol Oxidase Activities in Winter Wheat Characterization of polyphenol oxidase in tobacco leaves The Changes of Pigments, Phenolics Contents and Activities of Polyphenol Oxidase and Phenylalanine Ammonia-Lyase in Pericarp of Postharvest Litchi Fruit Effect of He-Ne laser and enhanced ultraviolet-B radiation on the activities of three polyphenol metabolism enzymes in wheat seedling Relationships between activities of polyphenol oxidase and peroxidase,and resistance of cowpea to Uromyces vignae Cloning and Expression Analyses of DlPPO1 from Dimocarpus longan Lour. ACTIVITY OF VARIOUS KINDS OF ENZYME IN LARIX OLGENSIS AND ITS APPLICATION IN EARLY PROVENANCE SELECTON Studies on Activities of Indoleacetic Acid Oxidase, Polyphenol Oxidase and Peroxidase in Cuttings of Broussonetia papyrifera during Rooting Process Comparative Study of Isozymes of Peroxidease and Polyphenol Oxidase in the Cultivars of Pumpkin Polyphenol oxidase activity and its relationship to the soil main fertilizer factor in west Songnen alkali grassland Study on browning mechanism of drying Pinelliae Rhizoma Study on browning mechanism of drying Pinelliae Rhizoma Effect of Copper and Zinc on Activity of Polyphenol Oxidase in Larix principis-rupprechtii Isolation and Purification and Characterization of Polyphenol Oxidase From Peach Pulp Analysis on three isozymes in plants of Curcuma L. Analysis on three isozymes in plants of Curcuma L. Effect of Irradiation on Physiological and Biochemical Property of Mat Rush Seedlings The response of soil enzymatic activity to PAHs contamination for four urban afforestation species Effect of PCBs on microbial and enzyme activities in vegetated and non-vegetated mangrove sediments Effect of Coriaria Lactone on the Activities of Three Enzymes in Mythimna separata Expression of Three Polyphenol Oxidases During Vegetative and Reproductive Development and in Response to Wounding in the Prunus salicina Expression of Three Polyphenol Oxidases During Vegetative and Reproductive Development and in Response to Wounding in the Prunus salicina EFFECTS OF RESORCINOL AND SALICYLIC ACID ON THE FORMATION OF ADVENTITIOUS ROOTS IN HYPOCOTYL CUTTINGS OF VIGNA RADIATA Effects of Ceratocystis fimbriata on phenolics content, PPO and PAL activity in sweet potato Transformation of tobacco plants by Yali PPO-GFP fusion gene and observation of subcellular localization Earthworm feces-induced systemic resistance of cucumber against anthracnose