polyphenol oxidase
如漆酶
常用释义
英式发音
美式发音
基本释义
- 多酚氧化酶：一种含铜的酶，如漆酶，它催化二酚和多酚的氧化反应，生成醌类物质。
例句
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1·Polyphenol oxidase (PPO) activity was higher in the early days of grafting.大苗龄接穗嫁接体的PPO活性较高。
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2·The properties of polyphenol oxidase extracted from aloe were investigated in this paper.研究了芦荟多酚氧化酶的基本性质。
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3·The activity of polyphenol oxidase and content of tannin were sensitive to the storage cut;多酚氧化酶活性和单宁含量对伤害也很敏感；
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4·Taken O-Methoxyphenol as the substrate, the polyphenol oxidase activity was determined by the spectrophotometry.多酚氧化酶活性测定是用邻甲氧基苯酚为底物，用分光光度法测定。
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5·There is a relationship on soil polyphenol oxidase betweenforming of soil organic matter and medium of forming humus.土壤多酚氧化酶与土壤有机质的形成有关，是腐殖化的一种媒介。
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6·Polyphenol oxidase (PPO) is a ubiquitous copper metalloprotein in the plastids of many plant species, fungi and insects.多酚氧化酶是一类普遍存在于植物、真菌、昆虫的质体中，由核基因编码能与铜相结合的金属蛋白酶。
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7·Peroxidase (POD) and polyphenol oxidase (PPO) play the important roles of longan browning in period of postharvest storage.多酚氧化酶（PPO）和过氧化物酶（POD）是影响龙眼果实采后果皮褐变的关键酶。
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8·The extracts from HPLC could react with polyphenol oxidase purified partially from betelnut and result in browning products.其分部收集液能与已部分纯化的多酚氧化酶相互作用，形成褐变产物；
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9·The enzymes activities of carboxymethyl cellulase, hemicellulase, polyphenol oxidase, guaiacol oxidase, and laccase were studied.研究了羧甲基纤维素酶、半纤维素酶、多酚氧化酶、愈创木酚氧化酶和漆酶的酶活性变化。
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10·In this paper, the characteristics of Polyphenol Oxidase from sweet potato and its control methods were studied by spectrophotometry.应用分光光度法，研究了甘薯中多酚氧化酶的特性及褐变的控制方法。