[1]唐明,薛萐,任嘉红,等.AMF提高沙棘抗旱性的研究[J].西北林学院学报,2003,18(04):29-31.
 Mechanism of the Promotion of Drought Resistance of Hippophae rhamnoides with Arbuscular Mycorrhizal Fungi[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2003,18(04):29-31.
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AMF提高沙棘抗旱性的研究 ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第18卷
期数:
2003年04期
页码:
29-31
栏目:
林业基础科学
出版日期:
2003-08-29

文章信息/Info

Title:
Mechanism of the Promotion of Drought Resistance of Hippophae rhamnoides with Arbuscular Mycorrhizal Fungi
作者:
唐明; 薛萐; 任嘉红; 胡景江; 刘建朝
西北农林科技大学,陕西,杨陵,712100
关键词:
丛枝菌根真菌 沙棘 抗旱性
分类号:
S718.81
文献标志码:
A
摘要:
为揭示丛枝菌根真菌(AMF)提高沙棘抗旱性的机制,对与沙棘菌根化苗木的抗旱性相关生理生化指标进行了研究.结果表明干旱胁迫条件下,随着AMF侵染率的增加,叶片的超氧化物歧化酶(SOD)活性增加,膜脂过氧化产物丙二醛(MDA)含量和细胞质膜相对透性(RP)降低.AMF侵染率较高的植物体内SOD活性维持较高水平,可有效清除宿主植物体内因干旱胁迫而积累的超氧自由基,降低MDA含量和细胞质膜相对透性,减轻膜脂过氧化造成的伤害程度,增强了植物的抗旱性.

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备注/Memo

备注/Memo:
国家自然科学基金(39770027); 杨凌示范区专项基金(99KJ22)
更新日期/Last Update: 2010-04-29