中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microbial regulation of terrestrial nitrous oxide formation: understanding the biological pathways for prediction of emission rates

文献类型:期刊论文

作者Chen, Deli; Hu, Hang-Wei; He, Ji-Zheng
刊名FEMS MICROBIOLOGY REVIEWS
出版日期2015-08
卷号39期号:5页码:729-749
关键词Nitrous Oxide Ammonia Oxidation Nitrifier Denitrification Heterotrophic Denitrification Climate Change Modeling
英文摘要The continuous increase of the greenhouse gas nitrous oxide (N2O) in the atmosphere due to increasing anthropogenic nitrogen input in agriculture has become a global concern. In recent years, identification of the microbial assemblages responsible for soil N2O production has substantially advanced with the development of molecular technologies and the discoveries of novel functional guilds and new types of metabolism. However, few practical tools are available to effectively reduce in situ soil N2O flux. Combating the negative impacts of increasing N2O fluxes poses considerable challenges and will be ineffective without successfully incorporating microbially regulated N2O processes into ecosystem modeling and mitigation strategies. Here, we synthesize the latest knowledge of (i) the key microbial pathways regulating N2O production and consumption processes in terrestrial ecosystems and the critical environmental factors influencing their occurrence, and (ii) the relative contributions of major biological pathways to soil N2O emissions by analyzing available natural isotopic signatures of N2O and by using stable isotope enrichment and inhibition techniques. We argue that it is urgently necessary to incorporate microbial traits into biogeochemical ecosystem modeling in order to increase the estimation reliability of N2O emissions. We further propose a molecular methodology oriented framework from gene to ecosystem scales for more robust prediction and mitigation of future N2O emissions.
WOS研究方向Microbiology
WOS记录号WOS:000361209300005
源URL[http://ir.rcees.ac.cn/handle/311016/32900]  
专题生态环境研究中心_土壤环境科学实验室
推荐引用方式
GB/T 7714
Chen, Deli,Hu, Hang-Wei,He, Ji-Zheng. Microbial regulation of terrestrial nitrous oxide formation: understanding the biological pathways for prediction of emission rates[J]. FEMS MICROBIOLOGY REVIEWS,2015,39(5):729-749.
APA Chen, Deli,Hu, Hang-Wei,&He, Ji-Zheng.(2015).Microbial regulation of terrestrial nitrous oxide formation: understanding the biological pathways for prediction of emission rates.FEMS MICROBIOLOGY REVIEWS,39(5),729-749.
MLA Chen, Deli,et al."Microbial regulation of terrestrial nitrous oxide formation: understanding the biological pathways for prediction of emission rates".FEMS MICROBIOLOGY REVIEWS 39.5(2015):729-749.

入库方式: OAI收割

来源:生态环境研究中心

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。