NITRIFICATION

作品数：201被引量：710H指数：13
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相关机构：中国科学院西藏职业技术学院中国科学院植物研究所华中农业大学更多>>
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Enhanced nitrogen removal from low strength anaerobic membrane bioreactor(AnMBR)permeate using complete nitrification and partial denitrification-anammox processes
《Frontiers of Environmental Science & Engineering》2024年第12期153-166,共14页Jingwei Fu Zhaoyang Hou Hexiang Zhao Qian Li Rong Chen Yu-You Li 
founded by the National Natural Science Foundation of China(No.52270049);the Shaanxi Youth Star Program for Science and Technology(China)(No.2023KJXX-042);the Japan Society for the Promotion of Science(No.P20794).
In this study,an anaerobic membrane bioreactor coupled with a complete nitrification and partial denitrification-anammox process(AnMBR-NF-PDA)was developed to efficiently remove both chemical oxygen demand(COD)and nit...
关键词：ANAMMOX Anaerobic membrane bioreactor COD/NO_(3)^(-)-N Filamentous bacteria 
Spatial patterns of causality in temperate silvopastoral systems:a perspective on nitrification stability in response to flooding
《Ecological Processes》2024年第4期67-81,共15页Romane Mettauer Mathieu Emily Zita Bednar-Konski Anaïs Widmer Olivier Godinot Lukas Beule Edith Le Cadre 
financially supported by La Fondation de France(grant no.00117721/WB-2021-35937).
Background Extreme rainfall and flooding events are projected to increase in frequency and disturb biogeochemical cycles such as the nitrogen(N)cycle.By combining trees and grasses,silvopastoral agroforestry is expect...
关键词：Nitrogen cycle Soil microorganisms AGROFORESTRY HEDGEROW Alley-cropping system Grassland Microbial resistance Microbial resilience Multigroup latent structural equation modeling Nitrogen losses mitigation 
Model and experiment-based evaluation of seawater-based urine phosphorus recovery(SUPR)process
《Frontiers of Environmental Science & Engineering》2024年第11期133-144,共12页Wen-Tao Tang Yihang Xiao Yang-Fan Deng Yunkai TAN Guang-Hao Chen Tianwei HAO 
supported by the Excellent Young Scientists Fund of National Natural Science Foundation of China(No.52222008);the Science and Technology Development Fund,Macao SAR,China(No.0026/2022/A1);the Shenzhen Science and Technology Innovation Committee(No.EF2023-00072-FST);the Research Grants Council of Hong Kong Special Administrative Region,China(No.T21-604/19-R);the Hong Kong Innovation and Technology Commission,China(No.ITC-CNERC14EG03).
Leveraging seawater toilet flushing system in Hong Kong,China,a Seawater-based Urine Phosphorus Recovery(SUPR)process that integrates ureolysis and phosphorus(P)recovery was proposed in our earlier work.In this study,...
关键词：Phosphorus recovery STRUVITE Urine nitrification Source separation Seawater toilet flushing 
^(15)N tracers and microbial analyses reveal in situ N_(2)O sources in contrasting water regimes of a drained peatland forest
《Pedosphere》2024年第4期749-758,共10页Mohit MASTA Mikk ESPENBERG Laura KUUSEMETS Jaan PÄRN Sandeep THAYAMKOTTU Holar SEPP Kalle KIRSIMÄE Fotis SGOURIDIS Kuno KASAK Kaido SOOSAAR Ülo MANDER 
supported by the Ministry of Education and Science of Estonia(No.SF0180127s08);the Estonian Research Council(Nos.IUT2-16,PRG-352,and MOBERC20);the European Union through the European Regional Development Fund(Estonian EcolChange Centre of Excellence,Estonia,and MOBTP101 returning researcher grant by the Mobilitas Pluss programme);the European Social Fund(Doctoral School of Earth Sciences and Ecology).
Managed peatlands are a significant source of nitrous oxide(N_(2)O),a powerful greenhouse gas and stratospheric ozone depleter.Due to the complexity and diversity of microbial N_(2)O processes,different methods such a...
关键词：DENITRIFICATION NITRIFICATION N_(2)O quantitative polymerase chain reaction 
Alleviated photoinhibition on nitrification in the Indian Sector of the Southern Ocean被引量：1
《Acta Oceanologica Sinica》2024年第7期52-69,共18页Lingfang Fan Min Chen Zifei Yang Minfang Zheng Yusheng Qiu 
The National Natural Science Foundation of China under contract No.41721005;the Fund of the Ministry of Natural Resources of the People’s Republic of China under contract Nos IRASCC 02-01-01 and 01-01-02C.
Nitrification,a central process in the marine nitrogen cycle,produces regenerated nitrate in the euphotic zone and emits N_(2)O,a potent greenhouse gas as a by-product.The regulatory mechanisms of nitrification in the...
关键词：NITRIFICATION light inhibition substrate affinity circumpolar deep water(CDW)upwelling the Southern Ocean 
Excessive manure application stimulates nitrogen cycling but only weakly promotes crop yields in an acidic Ultisol:Results from a 20-year field experiment
《Journal of Integrative Agriculture》2024年第7期2434-2445,共12页Song Wan Yongxin Lin Hangwei Hu Milin Deng Jianbo Fan Jizheng He 
supported by the National Natural Science Foundation of China(41930756 and 42077041)。
Population growth and growing demand for livestock products produce large amounts of manure,which can be harnessed to maintain soil sustainability and crop productivity.However,the impacts of excessive manure applicat...
关键词：DENITRIFICATION manure amendment NITRIFICATION N-cycling functional genes peanut yields 
Improving dryland maize productivity and water efficiency with heterotrophic ammonia-oxidizing bacteria via nitrification and cytokinin activity
《The Crop Journal》2024年第3期880-887,共8页Xiaoling Wang Jiawei Cao Runhong Sun Wei Liu Lin Qi Peng Song Shenjiao Yang 
supported by the National Natural Science Foundation of China(U1304326);the Natural Science Foundation of Henan Provincial(242300421242)。
A two-year field experiment conducted under dryland conditions in semi-humid and drought-prone regions of China aimed to assess the effect of ammonia-oxidizing bacterial on maize water use efficiency and yield.A heter...
关键词：Heterotrophic ammonia-oxidizing bacteria Rhizosphere soil nitrification CYTOKININ MAIZE Dryland agriculture 
Moving bed biofilm reactor for Pimelodus maculatus reared in RAS:Start-up maturation,bioreactor microbiome and nitrogen removal
《Water Biology and Security》2024年第2期83-91,共9页Augusto Costa Cardoso Vinicius Muller Buratto Higor Tenfen Marco Shizuo Owatari Katt Regina Lapa 
financial support from the National Council for Scientific and Technological Development(CNPq)and the Programa de Excelencia Academica(Proex)-Coordenaçao de Aperfeiçoamento de Pessoal de Nível Superior-CAPES(Code of Financing 001).
Moving bed biofilm reactors(MBBR)are equipment used to remove organic compounds and are frequently tested for aquaculture operations aimed at treating and reusing water.However,a limitation of MBBR is the long maturat...
关键词：AQUACULTURE NITRIFICATION BIOFILTER Sustainability Water quality 
Seasonal response of nitrogen exchange fluxes to crab disturbance at sediment-water interface in coastal tidal wetlands
《Water Science and Engineering》2024年第2期129-138,共10页Guo-fen Hua Shang-qing Liu Xiang-dong Liu Jin-li Li Yue Fang Wen-ting Xie Xiang Xu 
supported by the National Natural Science Foundation of China(Grant No.52271273);the Open Foundation of the Key Laboratory of Ministry of Education for Coastal Disaster and Protection(Grant No.Z202201)。
Coastal wetlands are hotspots for nitrogen(N)cycling,and crab burrowing is known to transform N in intertidal marsh soils.However,the underlying mechanisms remain unclear.This study conducted field experiments and use...
关键词：Coastal tidal flat wetland Crab disturbance Nitrogen flux NITRIFICATION DENITRIFICATION Sediment-water interface 
Calcium-based polymers for suppression of soil acidification by improving acid-buffering capacity and inhibiting nitrification被引量：1
《Journal of Environmental Sciences》2024年第5期138-149,共12页Fei Kang Yunshan Meng Yanning Ge Yun Zhang Haixiang Gao Xueqin Ren Jie Wang Shuwen Hu 
supported by the Major project of Ministry of Agriculture and Rural Affairs of the People’s Republic of China(No.NK2022180401);the major project of Ministry of Agriculture and Rural Affairs of the People’s Republic of China(No.NK2022180404)。
Soil acidification is a major threat to agricultural sustainability in tropical and subtropical regions.Biodegradable and environmentally friendly materials,such as calcium lignosulfonate(CaLS),calcium poly(aspartic a...
关键词：Calcium-based polymer Soil acidification pH buffering capacity Nitrification inhibition 
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