中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Proteomics insights into the basis of interspecific facilitation for maize (Zea mays) in faba bean (Vicia faba)/maize intercropping

文献类型:期刊论文

作者Yan, Shuo1; Du, Xiaoqiu4; Wu, Feng; Li, Long2; Li, Chengyun3; Meng, Zheng
刊名JOURNAL OF PROTEOMICS
出版日期2014
卷号109页码:111-124
关键词Faba bean/maize intercropping Interspecific facilitation Nitrogen Phosphorus Rhizosphere effects Stress tolerance
ISSN号1874-3919
DOI10.1016/j.jprot.2014.06.027
文献子类Article
英文摘要Faba bean/maize intercropping significantly promotes maize productivity in phosphorus-deficient soils. This has been attributed to the below-ground interactions including rhizosphere effects and spatial effects. Nevertheless, the molecular mechanisms underlying these interactions have been scarcely investigated. Here, three types of pots were used to distinguish the influences of rhizosphere effects vs. spatial effects. Phosphorus and nitrogen uptake of shoots, biomass, total root length, and root classification were evaluated between the three treatments. Quantitative RT-PCR and proteomics analyses were conducted to investigate the putative components in the molecular basis of these interactions. Quantitative RT-PCR results indicated that rhizosphere effects promoted maize phosphorus status at molecular levels. 66 differentially accumulated protein spots were successfully identified through proteomics analyses. Most of the protein species were found to be involved in phosphorus, nitrogen, and allelochemical metabolism, signal transduction, or stress resistance. The results suggest that rhizosphere effects promoted phosphorus and nitrogen assimilation in maize roots and thus enhanced maize growth and nutrient uptake. The reprogramming of proteome profiles suggests that rhizosphere effects can also enhance maize tolerance through regulating the metabolism of allelochemicals and eliciting systemic acquired resistance via the stimulation of a mitogen-activated protein kinase signal pathway. Biological significance The results obtained contribute to a comprehensive understanding of the response of maize to the changes of rhizosphere condition influenced by the below-ground interactions in faba bean/maize intercropping at molecular levels. The identified protein species involved in nutrient metabolisms and stress resistance reveal the molecular basis underlying the major advantages of effective nutrient utilization and higher stress tolerance in legume/cereal intercropping systems. This work provides essential new insights into the putative components in the molecular basis of interspecific facilitation for maize in faba bean/maize intercropping. (C) 2014 Elsevier B.V. All rights reserved.
学科主题Biochemical Research Methods
出版地AMSTERDAM
电子版国际标准刊号1876-7737
WOS关键词CYTOSOLIC GLUTAMINE-SYNTHETASE ; TRITICUM-AESTIVUM L. ; PLANT-GROWTH ; SYSTEMIC RESISTANCE ; 14-3-3 PROTEINS ; NUTRIENT-UPTAKE ; USE EFFICIENCY ; MAPK CASCADES ; COMMON VETCH ; RHIZOSPHERE
WOS研究方向Biochemistry & Molecular Biology
语种英语
WOS记录号WOS:000345542600010
出版者ELSEVIER
资助机构Ministry of Science and Technology of China [2011CB100405]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/27045]  
专题中科院植物分子生理学重点实验室
作者单位1.Chinese Acad Sci, Inst Bot, Key Lab Plant Mol Physiol, Beijing 100093, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100093, Peoples R China
3.China Agr Univ, Coll Resources & Environm Sci, Key Lab Plant & Soil Interact, Minist Educ, Beijing 100094, Peoples R China
4.Yunnan Agr Univ, Key Lab Agrobiodivers & Pest Management Educ, Minist China, Kunming 650201, Yunnan, Peoples R China
5.Nanchong Acad Agr Sci, Nanchong 637000, Sichuan, Peoples R China
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GB/T 7714
Yan, Shuo,Du, Xiaoqiu,Wu, Feng,et al. Proteomics insights into the basis of interspecific facilitation for maize (Zea mays) in faba bean (Vicia faba)/maize intercropping[J]. JOURNAL OF PROTEOMICS,2014,109:111-124.
APA Yan, Shuo,Du, Xiaoqiu,Wu, Feng,Li, Long,Li, Chengyun,&Meng, Zheng.(2014).Proteomics insights into the basis of interspecific facilitation for maize (Zea mays) in faba bean (Vicia faba)/maize intercropping.JOURNAL OF PROTEOMICS,109,111-124.
MLA Yan, Shuo,et al."Proteomics insights into the basis of interspecific facilitation for maize (Zea mays) in faba bean (Vicia faba)/maize intercropping".JOURNAL OF PROTEOMICS 109(2014):111-124.

入库方式: OAI收割

来源:植物研究所

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