Effect of organic matter derived from algae and macrophyte on anaerobic ammonium oxidation coupled to ferric iron reduction in the sediment of a shallow freshwater lake
Effect of organic matter derived from algae and macrophyte on anaerobic ammonium oxidation coupled to ferric iron reduction in the sediment of a shallow freshwater lake
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来自藻类和水生植物的有机物对浅淡水湖沉积物中厌氧铵氧化与三价铁还原的影响
DOI:
10.1007/s11356-019-06793-5
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发表时间:
2019-11
影响因子:
5.8
通讯作者:
Helong Jiang
中科院分区:
文献类型:
--
作者:
Zongbao Yao;Liu Yang;Na Song;Changhui Wang;Helong Jiang
As a recently discovered process of nitrogen cycling, anaerobic ammonium oxidation coupled to ferric iron reduction (Feammox) has attracted more attentions. This study investigated the spatial variation of Feammox in the sediment of different zones of a shallow freshwater lake and the effect of organic matter derived from algae and macrophyte on Feammox process. The potential Feammox rates showed significant differences among sediments from algae-dominated area (ADA), transitional area in the center of the lake (TDA), and macrophyte-dominated area (MDA), and in a descending order, ADA, MDA, and TDA. The potential Feammox rate ranged from 0.14 to 0.34 mg N kg−1day−1in the freshwater lake sediment. The potential Feammox rates of the sediment with algae or macrophyte amendment were 12.29% and 15.31% higher than the control test without algae and macrophyte amendment. The addition of algae or macrophyte to the sediment from TDA could improve the amount of HCl-extractable total Fe, Fe(III) reduction rate, and the abundance of FeRB. These results demonstrated that organic matter is one of the key regulators of Feammox process.
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影响因子:
2.6
作者:
Chen, Guo-Yuan;Qiu, Shan-Lian;Zhou, Yi-Yong
通讯作者:
Zhou, Yi-Yong
影响因子:
2.6
作者:
A. Wymore;Elena Salpas;G. Casaburi;Cindy M. Liu;L. Price;B. Hungate;W. McDowell;J. Marks
通讯作者:
A. Wymore;Elena Salpas;G. Casaburi;Cindy M. Liu;L. Price;B. Hungate;W. McDowell;J. Marks
影响因子:
15.1
作者:
Yang Yafei;Zhang Yaobin;Li Yue;Zhao Huimin;Peng Hong
通讯作者:
Peng Hong
影响因子:
3.7
作者:
Huang S;Jaffé PR
通讯作者:
Jaffé PR
影响因子:
5.1
作者:
E. D. Melton;P. Stief;S. Behrens;A. Kappler;C. Schmidt
通讯作者:
E. D. Melton;P. Stief;S. Behrens;A. Kappler;C. Schmidt