| 1. | Studies on phenolic composition and polyphenol oxidase activity in apple fruits
苹果果实酶促褐变底物及多酚氧化酶活性的研究 |
| 2. | Study on effect factors of polyphenol oxidase activity in high mountainous cauliflower
高山花椰菜多酚氧化酶活性影响因素的研究 |
| 3. | Research of polyphenoloxidase kinetic properties and iso zymes of larix principis - rupprechtii
华北落叶松多酚氧化酶动力学特性及其同工酶的研究 |
| 4. | Physiological and biochemical characteristic of tobacco polyphenol oxidase and control way for its activity
烟草中多酚氧化酶的生理生化特征及其活性控制的研究 |
| 5. | Ppo ? a mixture of monophenol oxidase and catechol oxidase enzymes ? is present in nearly all plant tissues and can also be found in bacteria , animals and fungi
几乎所有的植物组织都含有多酚氧化酶，多酚氧化酶还存在于细菌、动物和真菌类植物身上。 |
| 6. | Other seeds treated by 0 . 01 % h2o2 have the highest polyphenoloxidase activity , we might conclude that 0 . 01 % h2o2 treatment improved obviously electrolyte leakage rate of soybean seed
0 . 1 %处理种子的过氧化物酶和超氧化物岐化酶的活性最高； 0 . 01 %处理的种子，其多酚氧化酶活性最高； 0 . 01 %处理明显提高种子的电解质外渗率。 |
| 7. | Recent researches on polyphenol oxidase have been summarized , including its types , orientation in cell and tissue , characteristics of physical functions and the influencing factors of enzyme activities
摘要对植物就多酚氧化酶类型、细胞和组织中的定位、生理功能、酶活性的影响因素等方面的近年来的研究成果进行了总结。 |
| 8. | In fact , browning by ppo is not always an undesirable reaction ; the familiar brown color of tea , coffee and cocoa is developed by ppo enzymatic browning during product processing
事实上，多酚氧化酶的褐色化反应并非总是多余的：茶、咖啡和可可常见的暗色调，就是在产品加工处理期间，通过多酚氧化酶的褐色化反应添加上去的。 |
| 9. | Polyphenol oxidase ( ppo ) isozyme in 14 samples from 3 populations of lilium regale and 4 samples from 4 populations of l . sargentiae in the minjiang river valley was tested by polyacrylamide gel electrophoresis ( page )
摘要应用聚丙烯酰胺凝胶垂直平板电泳技术，对岷江流域王百合3个采样点的14个样品和通江百合4个采样点的4个样品的多酚氧化酶( ppo )同功酶进行了研究。 |
| 10. | When oxygen is present in cells , polyphenol oxidase ( ppo ) enzymes in the chloroplasts rapidly oxidize phenolic compounds naturally present in the apple tissues to o - quinones , colorless precursors to brown - colored secondary products
当氧存在于苹果组织的细胞中时，叶绿体（含有叶绿素和进行光合作用的地方）中的多酚氧化酶，会迅速地将天然存在于苹果组织中的酚类化合物氧化为邻醌。 |
