| 天然芸苔素对延缓小麦叶片衰老的效应试验 |
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| 引用本文： | 王燕,杨大旗.天然芸苔素对延缓小麦叶片衰老的效应试验[J].西南科技大学学报(哲学社会科学版),1997(3). |
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| 作者姓名： | 王燕 杨大旗 |
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| 作者单位： | 绵阳经专(王燕)，西南农大(杨大旗) |
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| 摘 要： | 用不同浓度（0．5、2．0mg／L）天然芸苔素处理幼穗分化期小麦叶片，取倒二叶遮光处理，测定与衰老有关的生理指标。结果表明，处理叶片的叶绿素含量、超氧物歧化酶和过氧化氢酶活性以及鲜（干）重均高于对照。质膜透性、膜脂过氧化水平则比对照低，并表现出黑暗中延缓叶片衰老的生理效应。
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| 关 键 词： | 芸苔素 小麦叶片 衰老 |
EFFECTS OF NATURAL BRASSIN ON THE RETENTION OF ACTIVTITY OF SENESCENCING WHEAT LEAVES |
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| Wang Yang.EFFECTS OF NATURAL BRASSIN ON THE RETENTION OF ACTIVTITY OF SENESCENCING WHEAT LEAVES[J].Journal of Southwest University of Science and Technology,1997(3). |
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| Authors: | Wang Yang |
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| Institution: | Wang Yang (Mianyang College of Economy & Technoogy)and Yang Daqi(Southwest Agricaltural University) |
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| Abstract: | Treated leaves were higher than checks in chlorophill contents, superoxide dismutase and peroxidase activities and fresh and dry weight, while they were lower in permeability of cell membrane and peroxidation of membrane lipid. |
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| Keywords: | Brassin wheat leaf senescencing |
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