...豆丁网 地下部分 PCB吸收量 造成影响, 植物根际土壤相关酶过氧化物酶( POD, Peroxidase)和多酚氧化酶( PPO, Polyphenol oxidase) 是否参与 PCB的修复等几方面问题进行深入探讨.
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仲恺农业工程学院学报 lyalanine ammonia lyase PAL)、过氧化物酶(Peroxidase,POD)和多酚氧化酶(Polyphenoase,PPO)活性的变化.结果显示,接种处理后,POD活性明显高于对照,在接种后第5 d,稻瘟病菌、稻瘟病菌+生防
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研究测定了葡萄属10个种(品种)组培苗的多酚含量和多酚氧化酶(PolyphenolOxidase,PPO)的活性,对其与组培苗的生根指数进行相关性分析,并建立生根指数与多酚含量、多酚氧化酶的多项式回归方程。
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和多酚氧化酶活性 polyphenol oxidase ; PPO
随着土壤深度增加，土壤过氧化氢酶和多酚氧化酶活性增大，而脲酶活性降低。
Totally, soil catalase and polyphenol oxidase activity increased, while soil urease activity declined in deeper soil, the extent were different among temperatures and litter types.
纯化后的酶液经聚丙烯酰胺凝胶电泳，分别采用银染色和多酚氧化酶活性染色均显示一条电泳带。
The result from polyacrylamide gel electrophoresis of purified enzyme indicated that only one band was found using silver stain and PPO activity stain, respectively.
甘蔗在贮藏过程中蔗糖转化酶和多酚氧化酶活性不断提高，滴定酸、酒精和还原糖含量逐渐增加，而蔗糖和可溶性总糖含量逐渐减少。
During storage, activities of sucrose invertases and PPO increased gradually, titratable acid, alcohol and reducing sugar contents increased, while sucrose and soluble sugar contents decreased.
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