The results showed that during adventitious roots formation, activity of POD in leaf explants was increased, but the content of water-soluble protein and the activity of SOD decreased.

• 结果表明,在甘薯叶片外植体不定根分化过程中,POD活性呈上升趋势,而可溶性蛋白质含量和SOD活性呈下降趋势。