Enzymatic characterization and application of a polyphenol oxidase from sugarcane 甘蔗多酚氧化酶酶学特性及应用研究
Effects of Topping on Main Chemical Components and Polyphenol Oxidase Activity in Flue-cured Tobacco 打顶对烤烟主要化学成分及多酚氧化酶活性的影响
Potassium treatment could also decrease respiration rate and the activity of ascorbic oxidase and polyphenol oxidase. 施钾也能降低荔枝的暗呼吸速率以及抗坏血酸氧化酶和多酚氧化酶活性。
Result shows: PPO activity is obviously higher in core than in the peel and flesh, browning in Chaenomeles speciosa S.Nakai organization is mainly caused by the polyphenol oxidase; 结果表明:果心中的PPO活性明显高于果皮和果肉,宣木瓜组织的褐变主要是由多酚氧化酶引起;
Study on the changes of browning degree and polyphenol oxidase activity of potato during storage 马铃薯贮藏期间褐变强度与多酚氧化酶活性变化的研究
On Activity Factors of Polyphenol Oxidase in Flammulina velutipes 影响金针菇多酚氧化酶活性因素研究
Comparison of Polyphenol Oxidase Activity in Fresh Tea, Apple and Potato 鲜茶叶、苹果及马铃薯多酚氧化酶活性的比较
Results showed that the two oxidases both could resist high temperature, but the heat stability of ascorbic acid oxidase is higher than that of polyphenol oxidase. 结果表明,2种酶均较耐高温,但抗坏血酸氧化酶热稳定性好于多酚氧化酶。
Study on the Polyphenol Oxidase Enzymatic Characteristics of Fresh Potato-cutting and the Inhibitor to its Browning 鲜切马铃薯多酚氧化酶酶学特性及褐变抑制剂的研究
Taking burgeon and stem of Parakmeria omeiensis Cheng as test materials, polyphenol oxidase ( PPO), total phenol content, and seasonal change law were studied. 以峨眉拟单性木兰嫩枝茎段为测试材料,研究多酚氧化酶(PPO)活性和总酚含量及其季节变化规律。
Effect of Selenium-Zinc Interaction on the Subcellular Distribution of Selenium, Zinc and the Change of Polyphenol Oxidase Activity in Tea Leaves 硒锌交互对茶叶亚细胞中硒锌分布及多酚氧化酶(PPO)活性的影响
Screening and Characterization of Polyphenol Oxidase Source for Protein Cross-linking 蛋白交联中多酚氧化酶的酶源筛选及酶学性质研究
Distribution of Allelic Variations of Polyphenol Oxidase Genes in Shaanxi Wheat Cultivars 多酚氧化酶活性基因等位变异在陕西小麦品种中的分布
The Characters of Polyphenol Oxidase in Lotus Root and Prevention of Discoloration of Lotus Root 莲藕中多酚氧化酶的特性及莲藕的护色
Spectral Analysis of Polyphenol Oxidase ( PPO) and Lipoxygenase ( LOX) Treated by Pulsed Electric Field 脉冲电场对脂肪氧化酶及多酚氧化酶构象影响的光谱分析
Studying on the Interaction Between Zn~ ( 2+) and Polyphenol Oxidase from Apple Zn~(2+)与苹果多酚氧化酶相互作用研究
Study on Callus Browning in Relation to Polyphenol Content and Polyphenol Oxidase Activity among Various Citrus Embryogenic Calli 多酚含量及多酚氧化酶活性与柑橘胚性愈伤组织褐化的关系
Primary Studies on Characteristics of Polyphenol Oxidase in Luffa 丝瓜多酚氧化酶的酶学特性初步研究
Effects of Polyphenol Oxidase Inhibitors on Flue-cured Tobacco Quality 多酚氧化酶抑制剂对烟叶质量的影响
Research on the Immobilization of Polyphenol Oxidase with Different Resin Materials 不同树脂载体固定化多酚氧化酶的研究
Immobilization of polyphenol oxidase on silk/ SiO_2 membrane for treating phenolic wastewater 丝素/SiO2杂化膜固定化多酚氧化酶处理模拟含酚废水
The Polyphenol Oxidase Characteristics of Easy-Browning Agaricus bisporus Strains 产芽孢梭状芽孢杆菌双孢蘑菇易褐变菌株的多酚氧化酶特征
The Studies on Resin Immobilize Polyphenol Oxidase and it Catalysis Tea Polyphenol Formating Theaflavins 树脂固定化多酚氧化酶及其催化茶多酚形成茶黄素的研究
In addition, obvious differences in polyphenol oxidase ( PPO) and peroxidase ( POD) activities, and color stability were also observed in different litchi varieties. 荔枝品种的多酚氧化酶、过氧化物酶的活性和色泽稳定性差异较大。
Influence of Yellowing Environment on Changing Regulation of Polyphenol Oxidase Activity and Polyphenol Substances Content of Flue-cured Tobacco 变黄环境对烤烟多酚氧化酶活性及多酚类物质影响的研究核桃青皮中多酚类物质及其抗氧化性的分析
Effects of Se, Zn and their interaction on polyphenol oxidase activity of tea leaves in summer season 硒、锌及其交互作用对夏茶多酚氧化酶活性的影响
IAA and CTK of its seedling were increased, and activity of polyphenol oxidase was decreased; 可使幼苗体内生长素和细胞分裂素升高,多酚氧化酶活性下降;
The inhibition of calcium treatment on enzymatic browning influenced polyphenol oxidase ( PPO) activity and lipoxygenase ( LOX) activity. 渗钙对酶促褐变的抑制作用是通过影响PPO活性和LOX活性起作用的。
CA treatment showed a better benefit of inhibiting the activities of the polyphenol oxidase ( PPO) and peroxidase ( POD), delaying the peak time of the PPO compared to CK. 可以有效抑制冬枣果实多酚氧化酶和过氧化物酶的活性,并推迟多酚氧化酶活性高峰的来临;
Correlation of Callus Browning and Polyphenol Oxidase and Phenolic of Rhododendron delavayi Franch. During Culture Procession 马缨杜鹃组织培养过程中外植体褐变与多酚氧化酶及酚类物质的关系