[1]胡景江,顾振瑜,文建雷,等.水分胁迫对元宝枫膜脂过氧化作用的影响[J].西北林学院学报,1999,14(02):0.
 Hu Jingjiang,Gu Zhenyu,Wen Jianlei,et al.Effect of Water Stress on Menbrane Lipid Peroxidation in Maple[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,1999,14(02):0.
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水分胁迫对元宝枫膜脂过氧化作用的影响 ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第14卷
期数:
1999年02期
页码:
0
栏目:
林木生理研究
出版日期:
1987-05-01

文章信息/Info

Title:
Effect of Water Stress on Menbrane Lipid Peroxidation in Maple
作者:
胡景江; 顾振瑜; 文建雷; 王姝清
西北林学院基础课部,陕西,杨陵,712100
Author(s):
Hu Jingjiang; Gu Zhenyu; Wen Jianlei; Wang Shuqing
关键词:
水分胁迫 元宝枫 膜脂过氧化
分类号:
TQ351.01
文献标志码:
A
摘要:
采用盆栽控水法和PEG6000处理法研究了在水分胁迫条件下元宝枫膜脂过氧化作用的变化与抗旱性的关系,结果发现,随胁迫时间的延长和胁迫程度的加深,MDA含量和质膜相对透性逐渐增大,但在轻度和中度水分胁迫条件下增幅不显著.SOD和CAT活性随胁迫程度加深缓慢降低,但在同一胁迫程度下随时间延长,两种酶活性呈增高趋势,并逐渐接近正常水平.这表明元宝枫对干旱有较强的适应能力,在缺水条件下体内的保护酶仍能维持较高的活性水平,减轻了由膜脂过氧化引起的膜伤害.

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更新日期/Last Update: 1987-05-01