Polyphenol oxidase (PPO) isozyme in 14 samples from 3 populations of Lilium regale and 4 samples from 4 populations of L. sargentiae in the Minjiang River Valley was tested by polyacrylamide gel electrophoresis (PAGE).

• 摘要应用聚丙烯酰胺凝胶垂直平板电泳技术，对岷江流域王百合3个采样点的14个样品和通江百合4个采样点的4个样品的多酚氧化酶(PPO)同功酶进行了研究。