Dynamics of Archaeal and Bacterial Communities in Response to Variations of Hydraulic Retention Time in an Integrated Anaerobic Fluidized-Bed Membrane Bioreactor Treating Benzothiazole Wastewater [0.03%]
反应器水力停留时间变化时 archaea 和 bacteria 在集成厌氧流化床膜生物反应器中的响应动态学机制处理苯并噻唑类废水时
Yue Li,Qi Hu,Da-Wen Gao
Yue Li
An integrated anaerobic fluidized-bed membrane bioreactor (IAFMBR) was investigated to treat synthetic high-strength benzothiazole wastewater (50 mg/L) at a hydraulic retention time (HRT) of 24, 18, and 12 h. The chemical oxygen demand (COD...
Characterization of Microbial Communities in Pilot-Scale Constructed Wetlands with Salicornia for Treatment of Marine Aquaculture Effluents [0.03%]
盐藻人工湿地系统海水养殖尾水处理中微生物群落特征研究
Xiaona Ma,Xingqiang Song,Xian Li et al.
Xiaona Ma et al.
Microorganisms play an essential role in the performance of constructed wetlands (CWs) for wastewater treatment. However, there has been limited discussion on the characteristics of microbial communities in CWs for treatment of effluents fr...
Inorganic Polyphosphate, Exopolyphosphatase, and Pho84-Like Transporters May Be Involved in Copper Resistance in Metallosphaera sedula DSM 5348T [0.03%]
金属硫杆菌DSM 5348T的无机多聚磷酸、胞外焦磷酸酶及Pho84-like转运蛋白的铜抗性作用机制研究
Matías Rivero,Constanza Torres-Paris,Rodrigo Muñoz et al.
Matías Rivero et al.
Polyphosphates (PolyP) are linear polymers of orthophosphate residues that have been proposed to participate in metal resistance in bacteria and archaea. In addition of having a CopA/CopB copper efflux system, the thermoacidophilic archaeon...
Community and Proteomic Analysis of Anaerobic Consortia Converting Tetramethylammonium to Methane [0.03%]
tetramethyl铵厌氧菌群的社区和蛋白质组分析及其转化为甲烷的过程
Wei-Yu Chen,Lucia Kraková,Jer-Horng Wu et al.
Wei-Yu Chen et al.
Tetramethylammonium-degrading methanogenic consortia from a complete-mixing suspended sludge (CMSS) and an upflow anaerobic sludge blanket (UASB) reactors were studied using multiple PCR-based molecular techniques and shotgun proteomic appr...
A Flexible System for Cultivation of Methanococcus and Other Formate-Utilizing Methanogens [0.03%]
一种用于甲烷菌和其他利用甲酸产甲烷菌培养的灵活系统
Feng Long,Liangliang Wang,Boguslaw Lupa et al.
Feng Long et al.
Many hydrogenotrophic methanogens use either H2 or formate as the major electron donor to reduce CO2 for methane production. The conventional cultivation of these organisms uses H2 and CO2 as the substrate with frequent replenishment of gas...
Expression, Purification, and Characterization of (R)-Sulfolactate Dehydrogenase (ComC) from the Rumen Methanogen Methanobrevibacter millerae SM9 [0.03%]
来源于瘤胃产甲烷菌Methanobrevibacter millerae SM9的(R)-硫乳酸脱氢酶(ComC)的表达、纯化及鉴定
Yanli Zhang,Linley R Schofield,Carrie Sang et al.
Yanli Zhang et al.
(R)-Sulfolactate dehydrogenase (EC 1.1.1.337), termed ComC, is a member of an NADH/NADPH-dependent oxidoreductase family of enzymes that catalyze the interconversion of 2-hydroxyacids into their corresponding 2-oxoacids. The ComC reaction i...
Growth Characteristics of Methanomassiliicoccus luminyensis and Expression of Methyltransferase Encoding Genes [0.03%]
甲烷麦氏菌卢米尼ensis的生长特性及其甲基转移酶编码基因的表达
Lena Kröninger,Jacqueline Gottschling,Uwe Deppenmeier
Lena Kröninger
DNA sequence analysis of the human gut revealed the presence a seventh order of methanogens referred to as Methanomassiliicoccales. Methanomassiliicoccus luminyensis is the only member of this order that grows in pure culture. Here, we show...
Development of the Multiple Gene Knockout System with One-Step PCR in Thermoacidophilic Crenarchaeon Sulfolobus acidocaldarius [0.03%]
在高温嗜酸古菌Sulfolobus acidocaldarius中建立一个多基因一步敲除系统的发展
Shoji Suzuki,Norio Kurosawa
Shoji Suzuki
Multiple gene knockout systems developed in the thermoacidophilic crenarchaeon Sulfolobus acidocaldarius are powerful genetic tools. However, plasmid construction typically requires several steps. Alternatively, PCR tailing for high-through...
Archaeal Diversity and CO2 Fixers in Carbonate-/Siliciclastic-Rock Groundwater Ecosystems [0.03%]
碳酸盐/硅质碎屑岩地下水生态系统中的古菌多样性及二氧化碳固定微生物
Cassandre Sara Lazar,Wenke Stoll,Robert Lehmann et al.
Cassandre Sara Lazar et al.
Groundwater environments provide habitats for diverse microbial communities, and although Archaea usually represent a minor fraction of communities, they are involved in key biogeochemical cycles. We analysed the archaeal diversity within a...
An Acidic Exopolysaccharide from Haloarcula hispanica ATCC33960 and Two Genes Responsible for Its Synthesis [0.03%]
来源于极端微生物的新型细菌多糖及其相关基因簇的研究
Yang Lü,Hua Lu,Shiwei Wang et al.
Yang Lü et al.
A 1.1 × 106 Da acidic exopolysaccharide (EPS) was purified from an extremely halophilic archaeon Haloarcula hispanica ATCC33960 with a production of 30 mg L-1 when grown in AS-168 medium, which mainly composed of mannose and galactose with...