[1]何淼,路雪梅,李文鹤,等. PEG胁迫对野菊幼苗保护酶系统的影响[J].西北林学院学报,2012,27(06):38-42.
　HE Miao,LU Xue-mei,LI Wen-he,et al. Effect of PEG Stress on Protective Enzymes of Dendranthema indicum Seedlings[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2012,27(06):38-42.
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 PEG胁迫对野菊幼苗保护酶系统的影响()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第27卷
期数:
2012年06期
页码:
38-42
栏目:
出版日期:
2012-11-30

文章信息/Info

Title:
 Effect of PEG Stress on Protective Enzymes of Dendranthema indicum Seedlings
文章编号:
1001-7461(2012)06-0038-05
作者:
 何淼; 路雪梅; 李文鹤; 张彦妮
 （东北林业大学，黑龙江 哈尔滨 150040
Author(s):
 HE Miao;  LU Xue-mei;  LI Wen-he;  ZHANG Yan-ni
 (Northeast Forestry University, Haerbin, Heilongjiang 150040, China)
关键词:
 ; 渗透胁迫; 野菊; 保护酶; PEG-6000
Keywords:
 ; osmotic stress;  Dendranthema indicum;  protective enzyme;  PEG-6000
分类号:
S718.512.3
文献标志码:
A
摘要:
 以产自辽宁本溪的野菊幼苗为材料，研究不同浓度PEG对幼苗叶片超氧化物歧化酶(SOD)、过氧化物酶(POD)、过氧化氢酶(CAT)同工酶酶谱及酶活力的影响。结果表明：SOD和CAT活性随胁迫时间的延长呈先升高后降低的变化趋势。POD活性变化规律不明显。酶谱分析表明，不同浓度的PEG胁迫下野菊幼苗保护酶系同工酶随时间的改变其谱带的表达程度不同。

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