中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Metabolite profiling for model cultivars of wheat and rice under ozone pollution

文献类型:期刊论文

作者Zhang, Xinxin4,5; Zhang, Xiaofan3; Zhang, Lu6; Zhang, Yicheng2; Zhang, Di2; Gu, Xian2; Zheng, Yanhai; Wang, Tianzuo2; Li, Caihong
刊名ENVIRONMENTAL AND EXPERIMENTAL BOTANY
出版日期2020
卷号179
ISSN号0098-8472
关键词Metabolite profiling Grain crops Ozone Pollution Wheat Rice
DOI10.1016/j.envexpbot.2020.104214
文献子类Article
英文摘要As essential source for human consumption, plants of wheat and rice are highly sensitive to ozone (O-3), resulting in significant agricultural losses under O-3 pollution. According to our results, photosynthesis and shoot biomass of wheat and rice were significantly reduced under elevated O-3. The activities of SOD, POD and CAT were responsive to O-3 pollution in two crops. However, lithe is known about the effects of elevated O-3 concentration on their metabolite profiling. The response of metabolites to elevated ozone was investigated in model cultivars of wheat and rice. A total of 172 compounds significantly changed in seedlings of wheat (103) and rice (89) under O-3 pollution. The strong up-regulation of phospholipids and markedly declined of fatty acids were detected in wheat and rice under elevated O-3. Methylerythritol 4-phosphate pathway was altered in both crops with reduced accumulation of carbon compound terpene under O-3 stress. Meanwhile, O-3 treatment led to the high levels of aspartate-derived asparagine or aspartate, which regulated carbon and nitrogen metabolism. Additionally, O-3 suppressed the generation of environmental stress-related flavonoids and cinnamic acids via shikimate pathway in the two crops. Moreover, the biosynthesis of sterols was suppressed and isocitrate was not changed under ozone fumigation in wheat, while both of them were increased in rice. The metabolic results reveal the involvement of O-3-related metabolites in photosynthesis, oxidative stress and carbon/nitrogen balance. Our findings provide valuable information for understanding of ozone's effects on the physiology and metabolite profiling of crop plants, boosting efforts to screen genetic resources for valuable traits to adapt to O-3 pollution.
学科主题Plant Sciences ; Environmental Sciences
电子版国际标准刊号1873-7307
出版地OXFORD
WOS关键词AMINO-ACID-METABOLISM ; TRITICUM-AESTIVUM L. ; ORYZA-SATIVA L. ; SECONDARY METABOLITES ; WINTER-WHEAT ; TROPOSPHERIC OZONE ; AIR-QUALITY ; STRESS ; YIELD ; RESPONSES
WOS研究方向Plant Sciences ; Environmental Sciences & Ecology
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000571851700002
资助机构National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [31400335, 31670413, 41471441]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/21578]  
专题植被与环境变化国家重点实验室
作者单位1.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China
2.Northeast Agr Univ, Coll Hort & Landscape Architecture, Harbin, Peoples R China
3.Peking Univ, Sch Life Sci, Beijing, Peoples R China
4.Peking Univ, Peking Tsinghua Ctr Life Sci, Sch Adv Agr Sci, State Key Lab Prot & Plant Gene Res, Beijing, Peoples R China
5.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China
6.Tsinghua Univ, Inst Interdisciplinary Informat Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Xinxin,Zhang, Xiaofan,Zhang, Lu,et al. Metabolite profiling for model cultivars of wheat and rice under ozone pollution[J]. ENVIRONMENTAL AND EXPERIMENTAL BOTANY,2020,179.
APA Zhang, Xinxin.,Zhang, Xiaofan.,Zhang, Lu.,Zhang, Yicheng.,Zhang, Di.,...&Li, Caihong.(2020).Metabolite profiling for model cultivars of wheat and rice under ozone pollution.ENVIRONMENTAL AND EXPERIMENTAL BOTANY,179.
MLA Zhang, Xinxin,et al."Metabolite profiling for model cultivars of wheat and rice under ozone pollution".ENVIRONMENTAL AND EXPERIMENTAL BOTANY 179(2020).

入库方式: OAI收割

来源:植物研究所

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