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氯钾离子共体诱导后黄瓜叶片内几种酶活性的变化
引用本文:贾俊英,云兴福,王灵茂.氯钾离子共体诱导后黄瓜叶片内几种酶活性的变化[J].北方园艺,2011(5):162-166.
作者姓名:贾俊英  云兴福  王灵茂
作者单位:内蒙古民族大学农学院,内蒙古通辽028000;内蒙古农业大学农学院,内蒙古,呼和浩特010019;内蒙古农业大学农学院,内蒙古,呼和浩特010019;呼和浩特市赛罕区蔬菜局,内蒙古呼和浩特,010018
基金项目:内蒙古民族大学硕士科研启动资助项目
摘    要:在黄瓜幼苗子叶期及第一真叶期用不同浓度的氯钾离子共体液进行诱导处理,测定黄瓜叶片中的酶活性。结果表明:诱导后各处理的SOD活性均显著高于对照,且呈先升高后降低的趋势,到诱导后10 d各处理达到最大值;POD活性也呈先升高后降低的趋势,诱导初期对照和各处理变化平缓,10 d后急剧升高,15 d达最大值,之后下降,且经诱导后各处理均高于对照;脲酶活性均高于对照,随着时间的推移呈先升高后降低的趋势,诱导后10 d达到峰值。在诱导物浓度为0.5%~1.5%的范围内,黄瓜叶片内各生理生化指标较对照差异最大。

关 键 词:氯钾离子共体  诱导  黄瓜叶片  酶活性

Changes of Enzymatic Activity Induced with Copolymer of Chlorine and Potassium Ions in Cucumber Leaf
JIA Jun-ying,YUN Xing-fu,WANG Lin-mao.Changes of Enzymatic Activity Induced with Copolymer of Chlorine and Potassium Ions in Cucumber Leaf[J].Northern Horticulture,2011(5):162-166.
Authors:JIA Jun-ying  YUN Xing-fu  WANG Lin-mao
Institution:JIA Jun-ying1,2,YUN Xing-fu2,WANG Lin-mao2(1.College of Agriculture Inner Mongolia National University,Tongliao,Inner Mongolia 028000,2.College of Agriculture,Inner Mongolia Agricultural University,Huhhot,Inner Mongolia,3.Vegetable Council of Saihan Area in Huhhot,Inner Mongolia 010018)
Abstract:It was conducted that cucumber seedings were induced by copolymer of chlorine and potassium ions with different concentration at stage of cotyledon and the first true leaf the enzymatic activity of leaves were determinated.The results showed that the activity of SOD were higher than that of control,and the tendency that increased firstly,then decreased,they were at the peak base after induced 10 days.the tendency of POD activity increased firstly,then decreased too,control and treatmeats change slowly at th...
Keywords:copolymer of chlorine and potassium ions  induce  leaves in cucumber  enzymatic activity  
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