Proteins and peroxidase in callus and suspension cultures of apple : a study using ultrathin-layer isoelectric focusing, sensitive silver staining of proteins, and peroxidase isozyme visualization

苹果愈伤组织和悬浮培养物中的蛋白质和过氧化物酶：一项利用超薄层等电聚焦、蛋白质灵敏银染和过氧化物酶同工酶可视化技术的研究