Metagenomic reconstruction of nitrogen cycling pathways in a CO₂-enriched grassland ecosystem

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• 作者：Qichao Tu^a ; ^b ; Zhili He^b ; Liyou Wu^b ; Kai Xue^b ; Gary Xie^c ; Patrick Chain^c ; Peter B. Reich^d ; ^e ; Sarah E. Hobbie^f ; Jizhong Zhou^b ; ^g ; ^h ; ^jzhou@ou.edu
• 关键词：Nitrogen cycling ; Metagenomic reconstruction ; Shotgun metagenome sequencing ; Elevated CO2 ; Grassland
• 刊名：Soil Biology and Biochemistry
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：106
• 期：Complete
• 页码：99-108
• 全文大小：1438 K
• 卷排序：106

文摘

Abundance and composition of N cycling genes were characterized. eCO2 stimulated gene abundances for organic N metabolism, DNRA, and N2 fixation. eCO2 suppressed gene abundances for glutamine synthesis and anammox.