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- polyphenol oxidase browning 多酚氧化酶
- Polyphenol Oxidase(PPO)is not only related to anti-disease of potato, but also related to browning potato tuber. 多酚氧化酶(Polyphenol Oxidase, PPO)不仅与马铃薯抗病性有关,也与马铃薯块茎损伤褐化有关。
- The inhibition of calcium treatment on enzymatic browning influened 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。
- Jiang Y M,Fu J R.Inhibition of polyphenol oxidase and the browning control of litchi fruit by glutathione and citric acid[J]. 郑校先戚晓玉等.;乌贼墨中多酚氧化酶的分离及纯化[J]
- The relationship between polyphenol oxidase(PPO)and the browning deg ree(BD),the influence of environmental condition on browning of lotus root are discussed in this paper . 莲藕贮期褐变是影响质量的关键。 本文研究了莲藕贮期内多酚氧化酶和褐变度的关系,探讨了温度、氧气等环境条件对多酚氧化酶的活性和莲藕褐变的影响作用,通过褐变抑制效果试验,寻找出了几种较好的处理方法和贮藏环境。
- Laccase is a kind of Cu-contained polyphenol oxidase. 漆酶是含铜的多酚氧化酶,用途广泛。
- There was positive relationship between core browning index and polyphenol oxidase (r=0.8890), and negative relationship was observed between core browning index and phenolics(r=-0.8868). 果心褐变指数与果心组织的酚类物质含量呈显著负相关(r=-0.;8868);与多酚氧化酶活性呈显著正相关(r=0
- The physio-biochemical changes in respiration rate,ethylene production,polyphenol oxidase(PPO) and enzymatic browning of fresh-cut apple(Malus pumila Mill) induced by wounding were investigated. 以鲜切苹果为实验材料,研究了切割伤害诱导呼吸强度、乙烯生成量、酶活性以及酶促褐变的发生及其生理生化变化。
- In this thesis the structure of polyphenol oxidase(PPO), its mechanism of catalytic reaction, and the physical, chemical and biological methods to inhibit enzymatic browning were summarized. 摘要从多酚氧化酶的结构及其催化反应机制出发,综述了抑制酶促褐变的物理、化学和生物学方法及其研究进展。
- The properties of polyphenol oxidase in the chestnut kernel are studied. 采用分光光度法对板栗仁中多酚氧化酶的活性进行了研究。
- Enzymatic activity such as polyphenol oxidase and lipase may take place. 酶(例如,多酚氧化酶和脂肪酶)在冷冻条件下也可能具有活性。
- Effects of nitrogen and calcium on polyphenol oxidase, peroxidase and leaf spot in carnation. 氮钙对香石竹多酚氧化酶、过氧化物酶和叶斑病的影响。
- The Relationships between Cu, Zn and Polyphenol Oxidase, Superoxide Dismutase Activities in Prunus armeriaca L. 仁用杏铜锌元素与多酚氧化酶、超氧化物歧化酶活性的关系。
- Title: The Relationships between Cu, Zn and Polyphenol Oxidase, Superoxide Dismutase Activities in Prunus armeriaca L. 关键词:仁用杏;铜;锌;多酚氧化酶;超氧化物歧化酶
- The renaturation of polyphenol oxidase from Tobacco denatured in 6 0 mol/L guanidine hydrochloride(GdnHCl) was investigated. 研究了盐酸胍变性烟草多酚氧化酶后的复性。
- There are strongly genetic correlation between the polyphenol oxidase activity in rice and resistance to bacterial blight (Xanthomonas campestris PV. 水稻对白叶枯病的抗性与多酚氧化酶活性呈显著遗传相关;
- The polyphenol oxidase of tea is the most important enzyme in tea procession as it decider the quality of ferment tea such as black tea and oolong tea. 茶叶多酚氧化酶是茶叶加工中极为重要的酶类,是红茶、乌龙茶等发酵、半发酵茶类品质形成的关键酶。
- Melanins are produced by polyphenol oxidase(PPO)during sweet potato processing ,which can influence the whiteness of sweet potato starch. 甘薯破碎时多酚氧化酶(PPO)的作用,严重影响淀粉的白度。
- As for the activities of peroxidase and polyphenol oxidase in fir and birch litters, they were less affected by freeze-thaw. 冻融处理对两种凋落物的过氧化物酶和多酚氧化酶活性影响不显著。
- Chitosan also inhibit the activity of polyphenol oxidase(PPO) and peroxidase(POD),which indicate the significant effect of chitosan on flat peach fresh-keeping. 结果表明;壳聚糖对蟠桃果实的保鲜.;营养成分的保持具有显著效果。