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
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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 |
DOI | 10.1007/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. |
入库方式: iSwitch采集
来源:中国科学院大学
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