AoStuA, an APSES transcription factor, regulates the conidiation, trap formation, stress resistance and pathogenicity of the nematode-trapping fungus Arthrobotrys oligospora.

abstract：:The biology of biofilm in deep-sea environments is barely being explored. Here, biofilms were developed at the brine pool (characterized by limited carbon sources) and the normal bottom water adjacent to Thuwal cold seeps. Comparative metagenomics based on 50 Gb datasets identified polysaccharide degradation, nitrate ...

journal_title：Environmental microbiology

authors： Zhang W,Wang Y,Bougouffa S,Tian R,Cao H,Li Y,Cai L,Wong YH,Zhang G,Zhou G,Zhang X,Bajic VB,Al-Suwailem A,Qian PY

更新日期：2015-10-01 00:00:00

abstract：:The fate of polychlorinated biphenyls (PCBs) in soil is driven by a combination of interacting biological processes. Several investigations have brought evidence that the rhizosphere provides a remarkable ecological niche to enhance the PCB degradation process by rhizobacteria. The bacterial oxidative enzymes involved...

journal_title：Environmental microbiology

authors： Sylvestre M

更新日期：2013-03-01 00:00:00

abstract：:Bathycoccus and Ostreococcus are broadly distributed marine picoprasinophyte algae. We enumerated small phytoplankton using flow cytometry and qPCR assays for phylogenetically distinct Bathycoccus clades BI and BII and Ostreococcus clades OI and OII. Among 259 photic-zone samples from transects and time-series, Ostreo...

journal_title：Environmental microbiology

authors： Limardo AJ,Sudek S,Choi CJ,Poirier C,Rii YM,Blum M,Roth R,Goodenough U,Church MJ,Worden AZ

更新日期：2017-08-01 00:00:00

abstract：:The anterior nares are an important reservoir for opportunistic pathogens and commensal microorganisms. A barcoded Illumina paired-end sequencing method targeting the 16S ribosomal RNA V1-2 hypervariable region was developed to compare the bacterial diversity of the anterior nares across distinct human populations (vo...

journal_title：Environmental microbiology

authors： Camarinha-Silva A,Jáuregui R,Chaves-Moreno D,Oxley AP,Schaumburg F,Becker K,Wos-Oxley ML,Pieper DH

更新日期：2014-09-01 00:00:00

abstract：:Arctic permafrost soils store large amounts of organic matter that is sensitive to temperature increases and subsequent microbial degradation to methane (CH 4 ) and carbon dioxide (CO 2 ). Here, we studied methanogenic and methanotrophic activity and community composition in thermokarst lake sediments from Utqiag˙vik ...

journal_title：Environmental microbiology

authors： de Jong AEE,In 't Zandt MH,Meisel OH,Jetten MSM,Dean JF,Rasigraf O,Welte CU

更新日期：2018-12-01 00:00:00

abstract：:Pathogenic bacteria associated with freshwater ecosystems can pose significant health risks particularly where recreational water use is popular. Common water quality assessments involve quantifying indicator Escherichia coli within the water column but neglect to consider physical and geochemical factors and contribu...

journal_title：Environmental microbiology

authors： VanMensel D,Chaganti SR,Droppo IG,Weisener CG

更新日期：2020-02-01 00:00:00

abstract：:Phosphonoacetate is regarded as an antiviral xenobiotic whose mineralization can be catalysed by an enzyme, phosphonoacetate hydrolase, encoded by the phnA gene. To date the enzyme's activity has been detected in only a limited number of bacteria. Its expression has been shown to occur in a manner independent of the p...

journal_title：Environmental microbiology

authors： Panas P,Ternan NG,Dooley JS,McMullan G

更新日期：2006-05-01 00:00:00

abstract：:The complex ecology of free-living amoebae (FLA) and their role in spreading pathogenic microorganisms through water systems have recently raised considerable interest. In this study, we investigated the presence of FLA and amoebae-resisting bacteria (ARB) at various stages of a drinking water plant fed with river wat...

journal_title：Environmental microbiology

authors： Thomas V,Loret JF,Jousset M,Greub G

更新日期：2008-10-01 00:00:00

abstract：:When grown as a biofilm in laboratory flow chambers Pseudomonas aeruginosa can develop mushroom-shaped multicellular structures consisting of distinct subpopulations in the cap and stalk portions. We have previously presented evidence that formation of the cap portion of the mushroom-shaped structures in P. aeruginosa...

journal_title：Environmental microbiology

authors： Barken KB,Pamp SJ,Yang L,Gjermansen M,Bertrand JJ,Klausen M,Givskov M,Whitchurch CB,Engel JN,Tolker-Nielsen T

更新日期：2008-09-01 00:00:00

abstract：:Traditionally, organisms responsible for major biogeochemical cycling processes have been determined by physiological characterization of environmental isolates in laboratory culture. Molecular techniques have, however, confirmed the widespread occurrence of abundant bacterial and archaeal groups with no cultivated re...

journal_title：Environmental microbiology

authors： Prosser JI,Nicol GW

更新日期：2008-11-01 00:00:00

abstract：:Microbial consumption is one of the main processes, along with photolysis and ventilation, that remove the biogenic trace gas dimethylsulfide (DMS) from the surface ocean. Although a few isolates of marine bacteria have been studied for their ability to utilize DMS, little is known about the characteristics or phyloge...

journal_title：Environmental microbiology

authors： Vila-Costa M,Del Valle DA,González JM,Slezak D,Kiene RP,Sánchez O,Simó R

更新日期：2006-12-01 00:00:00

abstract：:Metarhizium robertsii occupies a wide array of ecological niches and has diverse lifestyle options (saprophyte, insect pathogen and plant symbiont), that renders it an unusually effective model for studying genetic mechanisms for fungal adaptation. Here over 20,000 M. robertsii T-DNA mutants were screened in order to ...

journal_title：Environmental microbiology

authors： Zeng G,Chen X,Zhang X,Zhang Q,Xu C,Mi W,Guo N,Zhao H,You Y,Dryburgh FJ,Bidochka MJ,St Leger RJ,Zhang L,Fang W

更新日期：2017-10-01 00:00:00

abstract：:Since Robert Koch and colleagues found agar to be an effective gelling agent over a century ago, the pure culture method using agar plates has long been a standard of microbiology. Agar is undoubtedly easy to handle and useful for culture of microorganisms, but recent discovery of the ubiquity of microorganisms that c...

journal_title：Environmental microbiology

authors： Tamaki H,Hanada S,Sekiguchi Y,Tanaka Y,Kamagata Y

更新日期：2009-07-01 00:00:00

abstract：:To determine whether the distribution of estuarine ammonia-oxidizing bacteria (AOB) was influenced by salinity, the community structure of betaproteobacterial ammonia oxidizers (AOB) was characterized along a salinity gradient in sediments of the Ythan estuary, on the east coast of Scotland, UK, by denaturant gradient...

journal_title：Environmental microbiology

authors： Freitag TE,Chang L,Prosser JI

更新日期：2006-04-01 00:00:00

abstract：:Multiprotein bridging factors (MBFs) are evolutionarily highly conserved cofactors that link TATA-binding protein and the associated basal transcription machinery to transcription factors. The filamentous fungus, Beauveria bassiana, has a multipotential lifestyle capable of growing as a saprophyte, plant endophyte and...

journal_title：Environmental microbiology

authors： Ying SH,Ji XP,Wang XX,Feng MG,Keyhani NO

更新日期：2014-06-01 00:00:00

abstract：:The contribution of Chloroflexi-type SAR202 cells to total picoplankton and bacterial abundance and uptake of D- and L-aspartic acids (Asp) was determined in the different meso- and bathypelagic water masses of the (sub)tropical Atlantic (from 35 degrees N to 5 degrees S). Fluorescence in situ hybridization (FISH) rev...

journal_title：Environmental microbiology

authors： Varela MM,van Aken HM,Herndl GJ

更新日期：2008-07-01 00:00:00

abstract：:Seafloor microorganisms impact global carbon cycling by mineralizing vast quantities of organic matter (OM) from pelagic primary production, which is predicted to increase in the Arctic because of diminishing sea ice cover. We studied microbial interspecies-carbon-flow during anaerobic OM degradation in arctic marine ...

journal_title：Environmental microbiology

authors： Müller AL,Pelikan C,de Rezende JR,Wasmund K,Putz M,Glombitza C,Kjeldsen KU,Jørgensen BB,Loy A

更新日期：2018-08-01 00:00:00

abstract：:Bacteriophages, the viruses that infect bacteria, are the most abundant biological entities in the biosphere and play a key role in global biogeochemical cycling. All T4-type bacteriophage isolates tested so far have a conserved genetic module that encodes the virion components including gene 23 (g23), the major capsi...

journal_title：Environmental microbiology

authors： Jia Z,Ishihara R,Nakajima Y,Asakawa S,Kimura M

更新日期：2007-04-01 00:00:00

abstract：:Viral production was determined in the sub-Antarctic zone (SAZ) to the southwest and southeast of Tasmania and in the Polar Frontal zone (PFZ) of the Australian sector of the Southern Ocean during Austral summer (January-February 2007). Concentrations of viruses were the lowest (6.6 x 10(9) particles l(-1)) in the PFZ...

journal_title：Environmental microbiology

authors： Evans C,Pearce I,Brussaard CP

更新日期：2009-11-01 00:00:00

abstract：:Soda lakes are an environment with an unusually high pH and often high salinity. To identify the active methanotrophs in the Soda lake sediments, sediment slurries were incubated with a 10% (v/v) (13)CH(4) headspace and the (13)C-labelled DNA was subsequently extracted from these sediments following CsCl density gradi...

journal_title：Environmental microbiology

authors： Lin JL,Radajewski S,Eshinimaev BT,Trotsenko YA,McDonald IR,Murrell JC

更新日期：2004-10-01 00:00:00

abstract：:A companion study indicated that approximately 30% of cultivable soil bacteria may contain inducible prophage; however, the degree to which this cultivation-based estimate applies to autochthonous communities of soil bacteria is unknown. To estimate the prevalence of lysogeny within soil bacterial communities, inducti...

journal_title：Environmental microbiology

authors： Williamson KE,Radosevich M,Smith DW,Wommack KE

更新日期：2007-10-01 00:00:00

abstract：:Mucormycosis is an emergent, fatal fungal infection of humans and warm-blooded animals caused by species of the order Mucorales. Immune cells of the innate immune system serve as the first line of defence against inhaled spores. Alveolar macrophages were challenged with the mucoralean fungus Lichtheimia corymbifera an...

journal_title：Environmental microbiology

authors： Hassan MIA,Kruse JM,Krüger T,Dahse HM,Cseresnyés Z,Blango MG,Slevogt H,Hörhold F,Ast V,König R,Figge MT,Kniemeyer O,Brakhage AA,Voigt K

更新日期：2020-09-01 00:00:00

abstract：:We have surveyed the first 1 m of 10 oligotrophic high mountain lakes in the Central Pyrenees (Spain) for both abundance and predominant phylotypes richness of the archaeaplankton assemblage, using CARD-FISH and 16S rRNA gene sequencing respectively. Archaea inhabiting the air-water surface microlayer (neuston) ranged...

journal_title：Environmental microbiology

authors： Auguet JC,Casamayor EO

更新日期：2008-04-01 00:00:00

abstract：:The distribution of respiratory quinone electron carriers among cultivated organisms provides clues on both the taxonomy of their producers and the redox processes these are mediating. Our study of the quinone inventories of 25 archaeal species belonging to the phyla Eury-, Cren- and Thaumarchaeota facilitates their u...

journal_title：Environmental microbiology

authors： Elling FJ,Becker KW,Könneke M,Schröder JM,Kellermann MY,Thomm M,Hinrichs KU

更新日期：2016-02-01 00:00:00

abstract：:Sensing potential nitrogen-containing respiratory substrates such as nitrate, nitrite, hydroxylamine, nitric oxide (NO) or nitrous oxide (N2 O) in the environment and subsequent upregulation of corresponding catabolic enzymes is essential for many microbial cells. The molecular mechanisms of such adaptive responses ar...

journal_title：Environmental microbiology

authors： Kern M,Simon J

更新日期：2016-09-01 00:00:00

abstract：:As faecal contamination of recreational and drinking water impairs the water quality and threatens public health, water bodies are routinely monitored for faecal coliforms to detect contamination. However, faecal coliforms are facultative anaerobes that survive and reproduce in ambient waters, and their presence does ...

journal_title：Environmental microbiology

authors： Hong PY,Wu JH,Liu WT

更新日期：2009-07-01 00:00:00

abstract：:Pseudomonas aeruginosa is a widely distributed environmental bacterium but is also an opportunistic pathogen that represents an important health hazard due to its high intrinsic antibiotic resistance and its production of virulence factors. The genetic structure of P. aeruginosa populations using whole genome sequence...

journal_title：Environmental microbiology

authors： García-Ulloa M 2nd,Ponce-Soto GY,González-Valdez A,González-Pedrajo B,Díaz-Guerrero M,Souza V,Soberón-Chávez G

更新日期：2019-08-01 00:00:00

abstract：:Marine sponges constitute major parts of coral reefs and deep-water communities. They often harbour high amounts of phylogenetically and physiologically diverse microbes, which are so far poorly characterized. Many of these sponges regulate their internal oxygen concentration by modulating their ventilation behaviour ...

journal_title：Environmental microbiology

authors： Hoffmann F,Radax R,Woebken D,Holtappels M,Lavik G,Rapp HT,Schläppy ML,Schleper C,Kuypers MM

更新日期：2009-09-01 00:00:00

abstract：:Prochlorococcus, an abundant phototroph in the oceans, are infected by members of three families of viruses: myo-, podo- and siphoviruses. Genomes of myo- and podoviruses isolated on Prochlorococcus contain DNA replication machinery and virion structural genes homologous to those from coliphages T4 and T7 respectively...

journal_title：Environmental microbiology

authors： Sullivan MB,Krastins B,Hughes JL,Kelly L,Chase M,Sarracino D,Chisholm SW

更新日期：2009-11-01 00:00:00

abstract：:More effective control of membrane biofouling in membrane bioreactors (MBRs) lies in the fundamental understanding of the pioneer microorganisms responsible for surface colonization that leads to biofilm formation. In this study, the composition of the planktonic and sessile microbial communities inhabiting four labor...

journal_title：Environmental microbiology

authors： Zhang K,Choi H,Dionysiou DD,Sorial GA,Oerther DB

更新日期：2006-03-01 00:00:00