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.
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.
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.
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