该研究指出胃肠内的酶分解多酚产生的化合物更可能理所当然的成为毒素。
The research showed that once the enzymes in the gut digested the polyphenols, the resulting compounds had a more potent ability to bind to toxins.
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。
In this paper, the characteristics of Polyphenol Oxidase from sweet potato and its control methods were studied by spectrophotometry.
研究了芦荟多酚氧化酶的基本性质。
The properties of polyphenol oxidase extracted from aloe were investigated in this paper.
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 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.
石灰水处理提高叶片水溶性蛋白质和类胡萝卜素含量，而使水分含量和过氧化物酶、多酚氧化酶活性降低。
The limewater treatment increased the contents of water soluble protein and carotenoid, but decreased the content of water, and the activities of peroxidase and polyphenol oxidase in leaves.
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.
根据以上实验结果，我们认为多酚类化合物的酶促褐变是造成鸭梨黑心病的生理原因，绿原酸可能是主要的产物。
These results show that the physiological cause of the core Browning is due to the enzymic Browning reaction and the principal substate in the core is chlorogenic acid.
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 polyphenol oxidase (PPO) inlactuca sativa var. angustata was analyzed using heat treatment method to control its enzymatic browning.
前三处理蔗糖酶、脲酶、过氧化氢酶、纤维分解酶、多酚氧化酶的酶活性都较清耕有显著或极显著提高；
The activities of sucrase, urease, catalase, cellulolytic enzyme and polyphenol oxidase of the former three treatments were all significantly higher than in the cleaning tillage.
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。
Taken O-Methoxyphenol as the substrate, the polyphenol oxidase activity was determined by the spectrophotometry.
以峨眉拟单性木兰嫩枝茎段为测试材料，研究多酚氧化酶（PPO）活性和总酚含量及其季节变化规律。
Taking burgeon and stem of Parakmeria omeiensis Cheng as test materials, polyphenol oxidase(PPO), total phenol content, and seasonal change law were studied.
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。
There is a relationship on soil polyphenol oxidase betweenforming of soil organic matter and medium of forming humus.
总的多酚类化合物的含量，在梨果实中不同部位的分布与多酚氧化酶活性相似。
The distribution of the total polyphenolic content in tne different parts of the pear fruit is similar to that of polyphenol oxidase activity.
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。
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.
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。
Peroxidase (POD) and polyphenol oxidase (PPO) play the important roles of longan browning in period of postharvest storage.
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；
The extracts from HPLC could react with polyphenol oxidase purified partially from betelnut and result in browning products.
实验发现L-半胱氨酸对该酶有明显的抑制作用，它的作用可以导致马铃薯多酚氧化酶的酶促反应的迟滞时间延长，同时使稳态酶活力下降。
The existence of L-Cysteine resulted in prolonging the lag time of the enzyme reaction, while the steady-state rate of the enzyme activity decreased with the increase of concentration of L-Cysteine.
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 activity of PPO in the juice decreased gradually with the rise of heating temperature and the extension of pressure holding time.
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 of lichi hull and the control effect for different inhibitor were studied in this paper.
生理生化测定显示：呼吸强度、碳水化合物含量、多酚氧化酶活性与根的再生过程相关，呈现规律性变化。
The physiological and biochemical determination revealed that respiratory rate, carbohydrate contents and polyphenol oxidase activity changed regularly during the root regeneration.
漆酶是一类多酚氧化酶，它能够催化空气中的氧气直接氧化各种酚类、芳胺等芳香类化合物。
Laccase is one of phenoloxidases that catalyze the transformation of a large amount of phenolic and non-phenolic aromatic compounds.
土壤养分（N）缺乏，酚积累，最终导致多酚氧化酶活性增强。
Nitrogen absence results in phenol accumulation which results in an increase in the activity of phenolase.
探讨了抗坏血酸在不同温度、品种、浓度、真空度条件下对苹果多酚氧化酶的抑制效果。
This paper discussed the effects that Vc did preventive to apple's PPO in different temperature, varieties, concentrations and vacumm.
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 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.
采用硫酸铵沉淀法得到平菇多酚氧化酶粗提液。
The rough extract of Pinggu mushroom PPO was obtained by ammonium sulfate precipitation method.
例如苯丙氨酸解氨酶（PAL）、过氧化物酶（POD）、多酚氧化酶（PPO），这些酶和植物的抗病性是密切相关的。
Such as PAL, POD , SOD and PPO , which are strongly associated with the plant disease resistance.
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.
盾叶薯蓣细胞与内生真菌re0105共培养第二代的性状与POD、PPO和PAL活性和过氧化物酶、多酚氧化酶、酯酶同工酶谱带与第一代相比比较稳定。
The second generation callus of co-culture of cell and RE0105 was stable in culture character, POD, PPO and PAL activities and isoenzyme bands of POD, PPO, EST.
白藜芦醇，一种红酒多酚，通过抑制白细胞三烯a 4水解酶抑制胰腺癌。
Resveratrol, a Red Wine Polyphenol, Suppresses Pancreatic Cancer by Inhibiting Leukotriene A4 Hydrolase.
白藜芦醇，一种红酒多酚，通过抑制白细胞三烯a 4水解酶抑制胰腺癌。
Resveratrol, a Red Wine Polyphenol, Suppresses Pancreatic Cancer by Inhibiting Leukotriene A4 Hydrolase.
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