The increase of PAL activity, phenolic compounds content and PPO activity were basically synchronous.
PAL活性的增强与多酚含量的提高以及PPO活性的上升基本上是同步的。
The relationship between ppo activity and respiration of Korle Sweet pear during storage was studied.
本文对库尔勒香梨在贮藏期间果皮PPO活性与呼吸作用的关系进行了研究。
This article studied the community characteristics, tissue culture, grafting, PPO activity and total phenols content.
本文研究了峨眉拟单性木兰的群落特征、组培技术、嫁接技术、多酚氧化酶（PPO）活性和总酚含量。
Objective To study the effect of high pressure alone or combined with heating treatment of fresh pear juice on PPO activity in it.
目的研究鲜榨梨汁中多酚氧化酶的活性受高压和热协同处理的影响。
Compared with control the changes of POD activity were stable in leaves of mycorrhizal plants and PPO activity was higher than that of control.
与对照相比，抗病性较强的菌根化植株叶片中pod酶活性变化较为缓和，且ppo酶活性一直较高。
In wheat and its related species, the variation of PPO activity was very significant, but it lied in the range of middle to low activity generally.
在普通小麦及其近缘种属中，籽粒ppo活性变异很大，但基本上偏向于中低活性分布。
Full-red fruits POD and PPO activity, protein and phenolics content were higher than half red fruits at earlier storage period, but lower at later storage period.
贮藏前期，全红果的POD和PPO活性、蛋白质和总酚含量高于半红果，而在贮藏后期又低于半红果。
The ultrahigh pressure technology alone or combined with heating was used in processing fresh apple juice and the its effect on PPO activity in juice was studied.
使用超高压技术单独或协同热对鲜榨苹果汁进行处理，研究对其中多酚氧化酶（PPO）的影响。
The result from polyacrylamide gel electrophoresis of purified enzyme indicated that only one band was found using silver stain and PPO activity stain, respectively.
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。
On the other hand, PPO activity increase was inhibited, this will be beneficial to reduce the incidence of fruit decay and brown and prolong storage period of pepper.
另一方面热处理抑制了果实中PPO活性的升高，减少了果实的褐变和腐烂，延长了尖椒果实的贮藏期。
Although the manganese treatment could not resist PPO activity obviously, decreased the contend of total hydroxybenzene, thus reduced the incidence of fruit rot and brown.
锰处理虽然没有明显抑制贮藏期间桃果实PPO活性的上升，但抑制了桃总酚含量的上升，从而也减缓了褐变的发生。
In this study, 199 wheat varieties were measured to determine their variation in PPO activity and the polyphenol content. The method of polyphenol activity was also discussed.
本研究测定了199个小麦品种全麦粉的小麦多酚氧化酶(ppo)活性及全麦粉中的多酚含量，进一步探讨了PPO活性测定方法。
The results also showed that the PPO activity of the straw mushroom failed to correspond with the Browning as a result of compartmentation of polyphenol oxidase and its substrates.
草菇在贮藏过程中表现出多酚氧化酶(ppo)活性与褐变程度不一致的现象，这主要是由于PPO与底物区域化分布的结果。
The results show that all the inhibitors chosen had good inhibitions on the PPO activity within the conditions tested, and there was a good relationship between the dose and its effect.
结果表明，所选用的各种化学抑制剂均具有一定的抑制苦杏仁多酚氧化酶活性的效果，在试验范围内呈量效关系；
The activity of polyphenol oxidase (PPO) inlactuca sativa var. angustata was analyzed using heat treatment method to control its enzymatic browning.
研究了热处理法钝化苔干多酚氧化酶（PPO）活性，从而控制酶促褐变的工艺条件及效果。
The activity of PPO of lichi hull and the control effect for different inhibitor were studied in this paper.
本文对荔枝壳中多酚氧化酶(PPO)的活性及不同抑制剂的抑制效果进行研究。
The activity of PPO in the juice decreased gradually with the rise of heating temperature and the extension of pressure holding time.
随着保压时间的延长和温度的升高，桃汁中多酚氧化酶相对活性逐渐降低。
The activities of the browning index of peel were correlated positively with AAO, PPO and POD, correlated negatively CAT activity.
POD活性与果皮褐变指数呈正相关性，CAT活性与果皮褐变指数呈负相关性。
The activity of PPO in juice decreased step by step with the increasing of heating temperature and pressure holding time.
随着保压时间延长和温度升高，梨汁中PPO相对活性逐渐降低。
In comparison with PAN, PAN-PPO showed a high electrocatalytic activity for oxidation of methanol and the electro-oxidation reaction was controlled by the diffusion step.
在甲醇酸性体系中，PAN-PPO对甲醇具有较好的电催化活性，此反应受扩散控制。
Changes of enzyme activity of POD, SOD, PPO and PAL of 3 different resistant cultivars that were inoculated with pathogens and water were determined in different time.
测定了苹果黑星病菌接种秦冠、富士和嘎啦三个苹果品种后植株叶片内POD、SOD、PPO和PAL四种酶活性的变化。
The activity changes of PAL, SOD, POD, PPO and content of MDA were tested by inoculating Botrytis cinerea and antagonistic BS-208 on tomato plants.
通过在番茄苗上接种番茄灰霉病菌和拮抗枯草芽孢杆菌BS-208，测定PAL、SOD、POD和PPO的活性变化及MDA含量。
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。
The activity of resistance-related enzymes, such as phenylalanine ammonia-lyase (PAL), polyphenol oxidase (PPO) and peroxidase (POD) were higher than that of control.
与抗病性相关酶类的活性，如苯丙氨酸解氨酶（PAL）、多酚氧化酶（PPO）活性均高于对照。
The protein content, ash content and wheat flour PPO enzyme activity have not significant correlation with the wheat flour whiteness.
蛋白质含量和灰分含量与面粉白度相关不显著。
The protein content, ash content and wheat flour PPO enzyme activity have not significant correlation with the wheat flour whiteness.
蛋白质含量和灰分含量与面粉白度相关不显著。
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