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Microprofiles of activated sludge aggregates using microelectrodes in completely autotrophic nitrogen removal over nitrite (CANON) reactor

Yongtao LV,Xuan CHEN,Lei WANG,Kai JU,Xiaoqiang CHEN,Rui MIAO,Xudong WANG

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 2,   Pages 390-398 doi: 10.1007/s11783-015-0818-6

Abstract: The FISH analysis revealed that aerobic ammonium-oxidizing bacteria (AerAOB) and anaerobic ammonium-oxidizingbacteria (AnAOB) dominated the community.In the outer layer of sludge aggregates (0–700 μm), nitrite-oxidizing bacteria (NOB) showed high activity

Keywords： microelectrodes     CANON     aerobic ammonium-oxidizing bacteria     anaerobic ammonium-oxidizing bacteria     nitrite-oxidizingbacteria    

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Overlooked nitrogen-cycling microorganisms in biological wastewater treatment

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 6, doi: 10.1007/s11783-021-1426-2

Abstract:

• AOA and comammox bacteria can be more abundant and active than AOB

Keywords： Ammonia oxidizing archaea (AOA)     Complete ammonia oxidizing (comammox) bacteria     Dissimilatory nitratereduction to ammonium (DNRA) bacteria     Nitrate/nitrite-dependent anaerobic methane oxidizing (NO   

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Anaerobic ammonia oxidizing bacteria: ecological distribution, metabolism, and microbial interactions

Dawen Gao, Xiaolong Wang, Hong Liang, Qihang Wei, Yuan Dou, Longwei Li

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 3, doi: 10.1007/s11783-018-1035-x

Abstract: Anammox (ANaerobic AMMonia OXidation) is a newly discovered pathway in the nitrogen cycle.Anammox bacteria are almost ubiquitous in the suboxic zones of almost all types of natural ecosystemsThe unique metabolic mechanism of anammox bacteria was well described, including the particular cellularstructures and genome compositions, which indicate the special evolutionary status of anammox bacteriaFinally, the ecological interactions among anammox bacteria and other organisms were discussed based

Keywords： Anammox     Metabolism     Metagenome     Ecological distribution     Microbial interactions    

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Research progress and prospects of complete ammonia oxidizing bacteria in wastewater treatment

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 9, doi: 10.1007/s11783-022-1555-2

Abstract:

• Comammox bacteria have unique physiological characteristics.

Keywords： Complete ammonia oxidizing (comammox) bacteria     Nitrogen cycle     Physiological characteristics     Wastewater    

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Synergistic effects of sodium hypochlorite disinfection and iron-oxidizing bacteria on early corrosion

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 6, doi: 10.1007/s11783-021-1506-3

Abstract:

• The early corrosion process in the cast iron pipes was investigated.

Keywords： Cast iron pipe corrosion     Drinking water distribution systems     Chlorine disinfection     Iron-oxidizingbacteria     Coupling effects    

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The impact of ultrasonic treatment on activity of ammonia-oxidizing bacteria and nitrite-oxidizing bacteria

Siqi Li, Min Zheng, Shuang Wu, Yu Xue, Yanchen Liu, Chengwen Wang, Xia Huang

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 6, doi: 10.1007/s11783-019-1166-8

Abstract: This study aims to reveal the effects of ultrasound on ammonia-oxidizing bacteria (AOB) and nitrite-oxidizingbacteria (NOB).

Keywords： Ultrasonic treatment     Optimal control     Nitrifying bacteria     Mechanism analysis    

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Applicability of the Arrhenius model for Ammonia Oxidizing Bacteria subjected to temperature time gradients

Alberto MANNUCCI,Giulio MUNZ,Gualtiero MORI,Claudio LUBELLO,Jan A. OLESZKIEWICZ

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 6,   Pages 988-994 doi: 10.1007/s11783-014-0751-0

Abstract: work is to identify the range of applicability of Arrhenius type temperature dependence for Ammonia OxidizingBacteria (AOB) subjected to temperature time gradients through continuous titrimetric tests.

Keywords： nitrification rate     temperature effect     continuous titrimetric tests     time-gradient temperature variations     Ammonia OxidizingBacteria (AOB)    

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Influence of influent on anaerobic ammonium oxidation in an Expanded Granular Sludge Bed-Biological Aerated

Daijun ZHANG, Cui BAI, Ting TANG, Qing YANG

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 2,   Pages 291-297 doi: 10.1007/s11783-010-0270-6

Abstract: Shortcut nitrification-denitrification, anaerobic ammonium oxidation (ANAMMOX), and methanogenesis have

Keywords： Granular Sludge Bed-Biological Aerated Filter (EGSB-BAF) integrated system     the influence of influent     anaerobicammonium oxidation (ANAMMOX)     shortcut nitrification-denitrification     methano-genesis    

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Effects of hydraulic retention time on nitrification activities and population dynamics of a conventional activated sludge system

Hongyan LI, Yu ZHANG, Min YANG, Yoichi KAMAGATA

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 1,   Pages 43-48 doi: 10.1007/s11783-012-0397-8

Abstract: When the HRT was gradually decreased from 30 to 5 h, the specific ammonium-oxidizing rates (SAOR) variedAccording to fluorescence in situ hybridization (FISH) analysis results, the proportion of ammonia-oxidizingbacteria (AOBs) among the total bacteria decreased from 33% to 15% with the decrease in HRT, whereasthe fraction of nitrite-oxidizing bacteria (NOBs), particularly the fast-growing sp., increased significantly

Keywords： ammonia-oxidizing bacteria     hydraulic retention time     nitrification activity     nitrite-oxidizing bacteria    

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Community dynamics of ammonia oxidizing bacteria in a full-scale wastewater treatment system with nitrification

Xiaohui WANG, Xianghua WEN, Hengjing YAN, Kun DING, Man HU

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 1,   Pages 92-98 doi: 10.1007/s11783-010-0254-6

Abstract: the functional stability of nitrification was correlated to a stable community structure of ammonia oxidizingbacteria (AOB) in a full-scale wastewater treatment plant, the AOB community dynamics in a wastewater

Keywords： ammonia-oxidizing bacteria (AOB)     community dynamics     terminal restriction fragment length polymorphism    

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Visible light induces bacteria to produce superoxide for manganese oxidation

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 2, doi: 10.1007/s11783-023-1619-y

Abstract:

● Term of manganese-oxidizing microorganisms should be reconsidered

Keywords： Mn(II) oxidation     Manganese-oxidizing bacteria     Reactive oxygen species     Mn(III/IV) oxides    

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Acid resistance of methanogenic bacteria in a two-stage anaerobic process treating high concentration

ZHOU Xuefei, REN Nanqi

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 1,   Pages 53-56 doi: 10.1007/s11783-007-0010-8

Abstract: In this study, the two-stage upflow anaerobic sludge blanket (UASB) system and batch experiments wereemployed to evaluate the performance of anaerobic digestion for the treatment of high concentrationThe acid resistance of granular sludge and methanogenic bacteria and their metabolizing activity wereApparently, these were not the advisable pH levels that common methanogenic bacteria could accept.The methanogenic bacteria of the system, viz.

Keywords： pH     Granular     upflow anaerobic     advisable pH     methanogenic    

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A syntrophic propionate-oxidizing microflora and its bioaugmentation on anaerobic wastewater treatment

Chong Liu, Jianzheng Li, Shuo Wang, Loring Nies

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 4, doi: 10.1007/s11783-016-0856-8

Abstract: Syntrophic propionate-oxidizing microflora B83 was enriched from anaerobic sludge.To enhance anaerobic wastewater treatment process for methane production and COD removal, a syntrophicpropionate-oxidizing microflora B83 was obtained from an anaerobic activated sludge by enrichment withThe inoculation of microflora B83, with a 1:9 ratio of bacteria number to that of the activated sludgerate-limiting step in methane fermentation, and the enhancement of hydrogen-producing acetogens in the anaerobic

Keywords： Anaerobic wastewater treatment     Methane production     Hydrogen-producing acetogenesis     Methanogenesis     Rate-limiting    

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Roles of acid-producing bacteria in anaerobic digestion of waste activated sludge

Sijia Ai, Hongyu Liu, Mengjie Wu, Guangming Zeng, Chunping Yang

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 6, doi: 10.1007/s11783-018-1050-y

Abstract:

The isolated bacteria accelerated the anaerobic

Keywords： Anaerobic digestion     Waste activated sludge     Acid-producing bacteria     Bacillus coagulans    

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Abundance and distribution of ammonia-oxidizing archaea in Tibetan and Yunnan plateau agricultural soils

Kun DING,Xianghua WEN,Liang CHEN,Daishi HUANG,Fan FEI,Yuyang LI

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 5,   Pages 693-702 doi: 10.1007/s11783-014-0635-3

Abstract: To determine the abundance and distribution of ammonia-oxidizing archaea (AOA) in agricultural soil ofq-PCR) and clone library targeting on gene were used to quantify the abundances of AOA and ammonia-oxidizingbacteria (AOB), and characterize the community structures of AOA in the samples.

Keywords： ammonia-oxidizing archaea     ammonia-oxidizing bacteria     quantitative PCR     clone library     plateau    

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Title Author Date Type Operation

Microprofiles of activated sludge aggregates using microelectrodes in completely autotrophic nitrogen removal over nitrite (CANON) reactor

Yongtao LV,Xuan CHEN,Lei WANG,Kai JU,Xiaoqiang CHEN,Rui MIAO,Xudong WANG

Journal Article

Overlooked nitrogen-cycling microorganisms in biological wastewater treatment

Journal Article

Anaerobic ammonia oxidizing bacteria: ecological distribution, metabolism, and microbial interactions

Dawen Gao, Xiaolong Wang, Hong Liang, Qihang Wei, Yuan Dou, Longwei Li

Journal Article

Research progress and prospects of complete ammonia oxidizing bacteria in wastewater treatment

Journal Article

Synergistic effects of sodium hypochlorite disinfection and iron-oxidizing bacteria on early corrosion

Journal Article

The impact of ultrasonic treatment on activity of ammonia-oxidizing bacteria and nitrite-oxidizing bacteria

Siqi Li, Min Zheng, Shuang Wu, Yu Xue, Yanchen Liu, Chengwen Wang, Xia Huang

Journal Article

Applicability of the Arrhenius model for Ammonia Oxidizing Bacteria subjected to temperature time gradients

Alberto MANNUCCI,Giulio MUNZ,Gualtiero MORI,Claudio LUBELLO,Jan A. OLESZKIEWICZ

Journal Article

Influence of influent on anaerobic ammonium oxidation in an Expanded Granular Sludge Bed-Biological Aerated

Daijun ZHANG, Cui BAI, Ting TANG, Qing YANG

Journal Article

Effects of hydraulic retention time on nitrification activities and population dynamics of a conventional activated sludge system

Hongyan LI, Yu ZHANG, Min YANG, Yoichi KAMAGATA

Journal Article

Community dynamics of ammonia oxidizing bacteria in a full-scale wastewater treatment system with nitrification

Xiaohui WANG, Xianghua WEN, Hengjing YAN, Kun DING, Man HU

Journal Article

Visible light induces bacteria to produce superoxide for manganese oxidation

Journal Article

Acid resistance of methanogenic bacteria in a two-stage anaerobic process treating high concentration

ZHOU Xuefei, REN Nanqi

Journal Article

A syntrophic propionate-oxidizing microflora and its bioaugmentation on anaerobic wastewater treatment

Chong Liu, Jianzheng Li, Shuo Wang, Loring Nies

Journal Article

Roles of acid-producing bacteria in anaerobic digestion of waste activated sludge

Sijia Ai, Hongyu Liu, Mengjie Wu, Guangming Zeng, Chunping Yang

Journal Article

Abundance and distribution of ammonia-oxidizing archaea in Tibetan and Yunnan plateau agricultural soils

Kun DING,Xianghua WEN,Liang CHEN,Daishi HUANG,Fan FEI,Yuyang LI

Journal Article