pH regulates ammonia-oxidizing bacteria and archaea in paddy soils in Southern China

Verfasser / Beitragende:
[Hu Li, Bo-Sen Weng, Fu-Yi Huang, Jian-Qiang Su, Xiao-Ru Yang]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/14(2015-07-01), 6113-6123
Format:
Artikel (online)
ID: 605503133
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024 7 0 |a 10.1007/s00253-015-6488-2  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-015-6488-2 
245 0 0 |a pH regulates ammonia-oxidizing bacteria and archaea in paddy soils in Southern China  |h [Elektronische Daten]  |c [Hu Li, Bo-Sen Weng, Fu-Yi Huang, Jian-Qiang Su, Xiao-Ru Yang] 
520 3 |a Ammonia-oxidizing archaea (AOA) and bacteria (AOB) play important roles in nitrogen cycling. However, the effects of environmental factors on the activity, abundance, and diversity of AOA and AOB and the relative contributions of these two groups to nitrification in paddy soils are not well explained. In this study, potential nitrification activity (PNA), abundance, and diversity of amoA genes from 12 paddy soils in Southern China were determined by potential nitrification assay, quantitative PCR, and cloning. The results showed that PNA was highly variable between paddy soils, ranging from 4.05 ± 0.21 to 9.81 ± 1.09mg NOx-Nkg−1 dry soilday−1, and no significant correlation with soil parameters was found. The abundance of AOA was predominant over AOB, indicating that AOA may be the major members in aerobic ammonia oxidation in these paddy soils. Community compositions of AOA and AOB were highly variable among samples, but the variations were best explained by pH. AOA sequences were affiliated to the Nitrosopumilus cluster and Nitrososphaera cluster, and AOB were classified into the lineages of Nitrosospira and Nitrosomonas, with Nitrosospira being predominant over Nitrosomonas, accounting for 83.6% of the AOB community. Moreover, the majority of Nitrosomonas was determined in neutral soils. Canonical correspondence analysis (CCA) analysis further demonstrated that AOA and AOB community structures were significantly affected by pH, soil total organic carbon, total nitrogen, and C/N ratio, suggesting that these factors exert strong effects on the distribution of AOB and AOA in paddy soils in Southern China. In conclusion, our results imply that soil pH was a key explanatory variable for both AOA and AOB community structure and nitrification activity. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Paddy soil  |2 nationallicence 
690 7 |a Potential nitrification activity  |2 nationallicence 
690 7 |a Ammonia-oxidizing bacteria  |2 nationallicence 
690 7 |a Ammonia-oxidizing archaea  |2 nationallicence 
690 7 |a Southern China  |2 nationallicence 
700 1 |a Li  |D Hu  |u Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, 361021, Xiamen, China  |4 aut 
700 1 |a Weng  |D Bo-Sen  |u Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, 361021, Xiamen, China  |4 aut 
700 1 |a Huang  |D Fu-Yi  |u Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, 361021, Xiamen, China  |4 aut 
700 1 |a Su  |D Jian-Qiang  |u Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, 361021, Xiamen, China  |4 aut 
700 1 |a Yang  |D Xiao-Ru  |u Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, 361021, Xiamen, China  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/14(2015-07-01), 6113-6123  |x 0175-7598  |q 99:14<6113  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-015-6488-2  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00253-015-6488-2  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Li  |D Hu  |u Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, 361021, Xiamen, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Weng  |D Bo-Sen  |u Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, 361021, Xiamen, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Huang  |D Fu-Yi  |u Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, 361021, Xiamen, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Su  |D Jian-Qiang  |u Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, 361021, Xiamen, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yang  |D Xiao-Ru  |u Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, 1799 Jimei Road, 361021, Xiamen, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/14(2015-07-01), 6113-6123  |x 0175-7598  |q 99:14<6113  |1 2015  |2 99  |o 253