机构地区: 吉林农业大学农学院农学系
出 处: 《吉林农业大学学报》 1994年第A12期42-44,50,共4页
摘 要: 本试验研究了不同浓度的二甲基亚砜(DMSO)对水稻幼穗愈伤组织过氧化物酶同工酶的影响。结果表明:二甲基亚砜浓度为0%~2%处理的,AI区过氧化物酶同工酶带数均为4条,且随着浓增大,活性依次减弱;4%处理的酶带数却增加1条,且活性增强。分化率0%~2%范围内呈递增趋势,4%处理的又降低为0。 The results showed that four perexidase bands were observed for DMSO 0%-2% concentration to RYEC in AI area, and as the concentration rose, the activity of perexidase went down; but an addtional perexidase band was presented, and the activity went up for DMSO 4%. The plantlet regeneration in went up step by step, but for 4%, it went down to 0.
领 域: [农业科学]