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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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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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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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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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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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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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: 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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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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