鸭梨果肉多酚氧化酶的活性研究与纯化
李桂琴1,2,刘 坤1,高志华1,张玉星2
Study on activity and purification of polyphenol oxidase from pulp in Yali pear
LI Gui-qin1, 2,LIU Kun1,GAO Zhi-hua1,ZHANG Yu-xing2
河北农业大学学报 . 2010, (5): 45 -49 .