ppo

High temperature treatment could inhibit PPO activity.

短时间高温能显著抑制PPO酶活力；

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In this paper, the optimum inhibiting process of fresh potato chip with non sulfites as inhibitors has been found by orthogonal experiments according to properties of PPO, by the way, economical blanching methods have been chosen while potato chip being under refrigerated and dehydrated preparations.

根据多酚氧化酶的特性采用正交实验获得鲜马铃薯片非硫钝酶的最佳工艺，并进一步筛选出冷藏和炸前脱水处理时经济实用的护色方法。

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Results showed that L-cysteine and kojic acid were better in the inhibition to apple PPO.

L - 半胱氨酸、曲酸对苹果PPO的抑制作用最强,防褐变效果最好.

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The result showed that Ozone treatment for 10 minutes produced the best result, showing that the plasma membrane permeability and PPO activity were inhibited, CAT activity kept higher level.

结果表明：在相同条件下，O3气体处理10min的双孢蘑菇保鲜效果相对较好，表现为细胞膜透率和PPO活性受到有效抑制，CAT活性保持在较高水平。

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Using the acknowledged signal molecule in herbage-MeJA , the phenolics, PPO and POD in P . SimoniixP . Pyramibalis c .

用在草本植物中公认的信号分子 —— MeJA 熏蒸健康合作杨植株, 其体内的酚类及PPO及POD也发生了显著变化.

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Reverse Micelle Formation and Thermodynamic Behavior of PEO-PPO Triblock Copolymers

PEO-PPO嵌段共聚物反胶束的形成及其热力学行为

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Experiments were performed to optimize the extraction conditions for polyphenoloxidase ( PPO) in ″ Golden Delicious ″ apple fruit.

实验确定了从金帅苹果中提取多酚氧化酶（PPO）的最佳条件，研究了该酶的某些特性。

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It was found that the strain have not only activity of tannase, but also activity of polyphenol oxidase ( PPO).

结果表明这株菌不仅具有单宁酶的活性，而且具有多酚氧化酶（PPO）的活性。

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CONCLUSION: The monoclonal antibody of PPO was a specific antibody and overexpressed in malignant melanoma.

结论: PPO抗体是一种特异性的抗体,该抗体对恶性黑色素瘤的检测有特异性.

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Compression Set of SEBS/ PP Elastomer Modified with PPO

PPO改性SEBS/PP共混体系压缩永久形变的研究

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Added ascorbic acid delayed the increase of reducing sugar, titratable acidity, viscosity and total microbial count, and also prevented browning with reduced PPO and SNI activities in fresh sugarcane juice during storage.

添加抗坏血酸延缓了还原糖含量，可滴定酸，粘度和菌落总数的增加，同时在贮藏过程中伴随着PPO和SNI活性的降低也抑制了甘蔗汁褐变。

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Relation ship between PPO Isozyme Marker and Resistance of Cotton to Fusarium and Verticillium

棉枯、黄萎病抗性的PPO同工酶标记鉴定

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Ripeness. The main factors effecting browning were PPO and POD in the Prunus mume juice during processing.

PPO和POD是青梅果汁加工中褐变的主要影响因素；

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PPO can be inhibited by heating and adding of as Vc, NaHSO 3, citric acid.

加热能抑制多酚氧化酶活性.Vc 、 NaHSO3 、 柠檬酸能抑制其对菊苣酸的降解.

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OBJECTIVE : To prepare the monoclonal antibody of PPO and study the expression in malignant melanoma.

目的: 制作PPO的单克隆抗体并研究其在恶性黑色素瘤中的表达.

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In physiology and biochemistry methods, esterase isoenzyme technology can better classify Pleurotus nebrodensis than peroxidase isozyme and PPO isozyme technology.

在生理生化研究中，酯酶同工酶最适合白灵菇菌种的分类研究，而过氧化物酶同工酶和多酚氧化酶同工酶的结果较差。

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Polyphenol oxidase ( PPO) was extracted from the cuttlefish ink with pH 7.2 sodium phosphate extraction buffer.

用pH7.2磷酸提取缓冲液从乌贼墨汁中提取多酚氧化酶。

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Conclusion: The PPO rehabilitation treatment and nursing is very valuable for the patients received CVR.

结论：围术期给予康复治疗和护理对心脏瓣膜替换术病人尽快恢复，回归社会十分有益。

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Dipped calcium and coated with pullulan pears delayed during storage speed phenol chlorogenic acid content decreased, inhibited PPO activity, reduced the incidence of chicken feet.

浸钙和普鲁兰多糖涂膜处理延缓了贮藏期间绿原酸等酚类物质含量的下降速度，抑制了PPO活性，降低了鸡爪病的发病率。

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Polyphenol Oxidase ( PPO ) is not only related to anti-disease of potato, but also related to browning potato tuber.

多酚氧化酶 ( PolyphenolOxidase,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.

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Results showed that blanching of stems before squeezing effectively prevented browning, reduced PPO and SNI activities in fresh sugarcane juice.

结果显示，榨汁前的热烫有效抑制了褐变，降低了甘蔗汁中PPO和SNI的活性。

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The colonizing ability of the biological control agents was positively related with PAL activity in the chilli leaves, but no regular relation with PPO and POD activity in the chilli leaves.

供试生防菌的定殖能力与辣椒叶片PAL活性存在一定正相关，而与PPO及POD活性无明显规律性关系。

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Study on Artificial Browning Reaction of Apple Juice Properties of Apple PPO

苹果汁的前褐变及苹果PPO的部分特性研究

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PPO activity and polyphenols content of post-harvest fruit flesh were lower than fruit core obviousy.

鸭梨和黄金梨采后果肉PPO活性和酚类物质含量要明显低于果心.

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Calcium inhibitors inhibited results that salicylic acid stimulated activity of SOD and PPO.

钙离子抑制剂可抑制水杨酸对丹参培养细胞SOD和PPO活性的激发效果。

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RESULTS: The monoclonal antibody of PPO was prepared and it was overexpressed in malignant melanoma.

结果: 制作了PPO基因的特异性单克隆抗体,在恶性黑色素瘤中有过表达.

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The optimum native substrate of PPO in'Dongzao'was gallate.

PPO的最适天然底物是没食子酸.

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Studies on ppo/ pa6/ sebs blends via reactive extrusion

反应挤出法制备PPO/PA6/SEBS共混物的研究

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From the thermal effects, the inactivation of potato PPO in infared radiation is probably caused by a-helix turning to P-turn and random coil.

红外处理下马铃薯PPO失活从热效应方面来看，可能是α-螺旋向β-转角和无规则卷曲转化的转化而造成的。

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The results showed that curve of tg δ ￣ T of PPO PHS PDMS is a high platform at range of-100 ￣ 125 ℃. It was found that segmented ternary copolymer is a very good the vibration damping properties material.

结果表明，该共聚物其tgδ随温度变化的曲线在－100～215℃范围内是一个很高的平台，说明它是一种优良的阻尼功能性高分子材料。

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