Abundance and community structure of ammonia-oxidizing Archaea and Bacteria in response to fertilization and mowing in a temperate steppe in Inner Mongolia
文献类型:期刊论文
| 作者 | Chen, Yong-Liang ; Hu, Hang-Wei ; Han, Hong-Yan ; Du, Yue ; Wan, Shi-Qiang ; Xu, Zhu-Wen ; Chen, Bao-Dong |
| 刊名 | FEMS MICROBIOLOGY ECOLOGY
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| 出版日期 | 2014 |
| 卷号 | 89期号:1页码:67-79 |
| 关键词 | ammonia-oxidizing Archaea ammonia-oxidizing Bacteria fertilization land management practices mowing nitrification |
| ISSN号 | 0168-6496 |
| 中文摘要 | Based on a 6-year field trial in a temperate steppe in Inner Mongolia, we investigated the effects of nitrogen (N) and phosphorus (P) fertilization and mowing on the abundance and community compositions of ammonia-oxidizing Bacteria (AOB) and Archaea (AOA) upon early (May) and peak (August) plant growth using quantitative PCR (qPCR), terminal-restriction fragment length polymorphism (T-RFLP), cloning and sequencing. The results showed that N fertilization changed AOB community composition and increased AOB abundance in both May and August, but significantly decreased AOA abundance in May. By contrast, P fertilization significantly influenced AOB abundance only in August. Mowing significantly decreased AOA abundance and had little effect on AOA community compositions in May, while significantly influencing AOB abundance in both May and August, Moreover, AOA and AOB community structures showed obvious seasonal variations between May and August. Phylogenetic analysis showed that all AOA sequences fell into the Nitrososphaera cluster, and the AOB community was dominated by Nitrosospira Cluster 3. The results suggest that fertilization and mowing play important roles in affecting the abundance and community compositions of AOA and AOB. MICROBIOLOGY ECOLOGY |
| WOS记录号 | WOS:000339098500007 |
| 公开日期 | 2015-03-23 |
| 源URL | [http://ir.rcees.ac.cn/handle/311016/9103] ![]() |
| 专题 | 生态环境研究中心_城市与区域生态国家重点实验室 |
| 推荐引用方式 GB/T 7714 | Chen, Yong-Liang,Hu, Hang-Wei,Han, Hong-Yan,et al. Abundance and community structure of ammonia-oxidizing Archaea and Bacteria in response to fertilization and mowing in a temperate steppe in Inner Mongolia[J]. FEMS MICROBIOLOGY ECOLOGY,2014,89(1):67-79. |
| APA | Chen, Yong-Liang.,Hu, Hang-Wei.,Han, Hong-Yan.,Du, Yue.,Wan, Shi-Qiang.,...&Chen, Bao-Dong.(2014).Abundance and community structure of ammonia-oxidizing Archaea and Bacteria in response to fertilization and mowing in a temperate steppe in Inner Mongolia.FEMS MICROBIOLOGY ECOLOGY,89(1),67-79. |
| MLA | Chen, Yong-Liang,et al."Abundance and community structure of ammonia-oxidizing Archaea and Bacteria in response to fertilization and mowing in a temperate steppe in Inner Mongolia".FEMS MICROBIOLOGY ECOLOGY 89.1(2014):67-79. |
入库方式: OAI收割
来源:生态环境研究中心
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