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Influence of arbuscular mycorrhiza on lipid peroxidation and antioxidant enzyme activity of maize plants under temperature stress

文献类型:期刊论文

作者Zhu, Xiancan1,2; Song, Fengbin1,2; Xu, Hongwen2
刊名Mycorrhiza
出版日期2010-06-01
卷号20期号:5页码:325-332
关键词Antioxidant enzymes Arbuscular mycorrhiza Maize Membrane lipid peroxidation Osmotic adjustment Temperature stress
ISSN号0940-6360
DOI10.1007/s00572-009-0285-7
通讯作者Song, fengbin()
英文摘要The influence of the arbuscular mycorrhizal (am) fungus, glomus etunicatum, on characteristics of growth, membrane lipid peroxidation, osmotic adjustment, and activity of antioxidant enzymes in leaves and roots of maize (zea mays l.) plants was studied in pot culture under temperature stress. the maize plants were placed in a sand and soil mixture under normal temperature for 6 weeks and then exposed to five different temperature treatments (5a(0)c, 15a(0)c, 25a(0)c, 35a(0)c, and 40a(0)c) for 1 week. am symbiosis decreased membrane relative permeability and malondialdehyde content in leaves and roots. the contents of soluble sugar content and proline in roots were higher, but leaf proline content was lower in mycorrhizal than nonmycorrhizal plants. am colonization increased the activities of superoxide dismutase, catalase, and peroxidase in leaves and roots. the results indicate that the am fungus is capable of alleviating the damage caused by temperature stress on maize plants by reducing membrane lipid peroxidation and membrane permeability and increasing the accumulation of osmotic adjustment compounds and antioxidant enzyme activity. consequently, arbuscular mycorrhiza formation highly enhanced the extreme temperature tolerance of maize plant, which increased host biomass and promoted plant growth.
WOS关键词ROOT-ZONE TEMPERATURE ; OXIDATIVE STRESS ; SOIL-TEMPERATURE ; DEFENSE SYSTEMS ; GROWTH ; FUNGI ; COLONIZATION ; METABOLISM ; INFECTION ; RESPONSES
WOS研究方向Mycology
WOS类目Mycology
语种英语
WOS记录号WOS:000278120200004
出版者SPRINGER
URI标识http://www.irgrid.ac.cn/handle/1471x/2415396
专题中国科学院大学
通讯作者Song, Fengbin
作者单位1.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
2.Chinese Acad Sci, NE Inst Geog & Agroecol, Changchun 130012, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Xiancan,Song, Fengbin,Xu, Hongwen. Influence of arbuscular mycorrhiza on lipid peroxidation and antioxidant enzyme activity of maize plants under temperature stress[J]. Mycorrhiza,2010,20(5):325-332.
APA Zhu, Xiancan,Song, Fengbin,&Xu, Hongwen.(2010).Influence of arbuscular mycorrhiza on lipid peroxidation and antioxidant enzyme activity of maize plants under temperature stress.Mycorrhiza,20(5),325-332.
MLA Zhu, Xiancan,et al."Influence of arbuscular mycorrhiza on lipid peroxidation and antioxidant enzyme activity of maize plants under temperature stress".Mycorrhiza 20.5(2010):325-332.

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来源:中国科学院大学

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