Targeting spatiotemporal dynamics of planktonic SAGMGC-1 and segregation of ammonia-oxidizing thaumarchaeota ecotypes by newly designed primers and quantitative polymerase chain reaction.

abstract：:Biofilms are dynamic players in biogeochemical cycling in running waters and are subjected to environmental stressors like those provoked by climate change. We investigated whether a 2°C increase in flowing water would affect prokaryotic community composition and heterotrophic metabolic activities of biofilms grown un...

journal_title：Environmental microbiology

authors： Romaní AM,Borrego CM,Díaz-Villanueva V,Freixa A,Gich F,Ylla I

更新日期：2014-08-01 00:00:00

abstract：:The d- and l-forms of lactate are important fermentation metabolites produced by intestinal bacteria but are found to negatively affect mucosal barrier function and human health. Both enantiomers of lactate can be converted with acetate into the presumed beneficial butyrate by a phylogenetically related group of anaer...

journal_title：Environmental microbiology

authors： Shetty SA,Boeren S,Bui TPN,Smidt H,de Vos WM

更新日期：2020-11-01 00:00:00

abstract：:Selection of suitable genotypes from diverse seed banks may help phytoplankton populations to cope with environmental changes. This study examines whether the high genotypic diversity found in the Baltic cyst pool of the toxic dinoflagellate Alexandrium ostenfeldii is coupled to phenotypic variability that could aid s...

journal_title：Environmental microbiology

authors： Kremp A,Oja J,LeTortorec AH,Hakanen P,Tahvanainen P,Tuimala J,Suikkanen S

更新日期：2016-02-01 00:00:00

abstract：:Bacterial assemblages in coastal pelagic environments are exposed to pronounced temporal and spatial fluctuations in the availability of monomeric substrates. Little is known about the response of particular bacterial groups to such variability. We studied glucose incorporation at various concentrations (0.1-100 nM) b...

journal_title：Environmental microbiology

authors： Alonso C,Pernthaler J

更新日期：2006-11-01 00:00:00

abstract：:Bacillus thuringiensis ssp. israelensis (Bti) produces four Cry toxins (Cry4Aa, Cry4Ba, Cry10Aa and Cry11Aa), and two Cyt proteins (Cyt1Aa and Cyt2Ba), toxic to mosquito-larvae of the genus Aedes, Anopheles and Culex, important human disease vectors that transmit dengue virus, malaria and filarial parasites respective...

journal_title：Environmental microbiology

authors： Fernandez-Luna MT,Lanz-Mendoza H,Gill SS,Bravo A,Soberon M,Miranda-Rios J

更新日期：2010-03-01 00:00:00

abstract：:Heterocyst-forming cyanobacteria are filamentous organisms that perform oxygenic photosynthesis and CO2 fixation in vegetative cells and nitrogen fixation in heterocysts, which are formed under deprivation of combined nitrogen. These organisms can acclimate to use different sources of nitrogen and respond to different...

journal_title：Environmental microbiology

authors： Herrero A,Flores E

更新日期：2019-01-01 00:00:00

abstract：:Methanotrophic bacteria represent an important biological filter regulating methane emissions into the atmosphere. Planktonic methanotrophic communities in freshwater lakes are typically dominated by aerobic gamma-proteobacteria, with a contribution from alpha-proteobacterial methanotrophs and the NC10 bacteria. The N...

journal_title：Environmental microbiology

authors： Graf JS,Mayr MJ,Marchant HK,Tienken D,Hach PF,Brand A,Schubert CJ,Kuypers MMM,Milucka J

更新日期：2018-07-01 00:00:00

abstract：:Chytrids are ubiquitous fungal parasites in aquatic ecosystems, infecting representatives of all major phytoplankton groups. They repack carbon from inedible phytoplankton hosts into easily ingested chytrid propagules (zoospores), rendering this carbon accessible to zooplankton. Grazing on zoospores may circumvent bot...

journal_title：Environmental microbiology

authors： Gerphagnon M,Agha R,Martin-Creuzburg D,Bec A,Perriere F,Rad-Menéndez C,Gachon CMM,Wolinska J

更新日期：2019-03-01 00:00:00

abstract：:Cyanobacteria are regarded as the main N(2)-fixing organisms in marine waters. However, recent clone libraries from various oceans show a wide distribution of the dinitrogenase reductase gene (nifH) originating from heterotrophic bacterioplankton. We isolated heterotrophic N(2)-fixing bacteria from Baltic Sea bacterio...

journal_title：Environmental microbiology

authors： Boström KH,Riemann L,Kühl M,Hagström A

更新日期：2007-01-01 00:00:00

abstract：:This study investigated analytical parameters that are inherently relevant to identifying and quantifying fungal communities based on polymerase chain reaction amplicons. Specifically, we evaluated the accuracy of the BLASTn-based identification for internal transcribed spacer (ITS) sequences generated from pure cultu...

journal_title：Environmental microbiology

authors： Yamamoto N,Dannemiller KC,Bibby K,Peccia J

更新日期：2014-09-01 00:00:00

abstract：:Besides 19 potential reductive dehalogenase genes, the genome of Dehalococcoides ethenogenes strain 195 contains over 60 genes annotated as encoding oxidoreductases, including five hydrogenase complexes and a formate dehydrogenase (Fdh). Using quantitative reverse transcriptase polymerase chain reaction, we found that...

journal_title：Environmental microbiology

authors： Morris RM,Sowell S,Barofsky D,Zinder S,Richardson R

更新日期：2006-09-01 00:00:00

abstract：:Iron is the most abundant redox-active metal in the Earth's crust. The one electron transfer between the two most common redox states, Fe(II) and Fe(III), plays a role in a huge range of environmental processes from mineral formation and dissolution to contaminant remediation and global biogeochemical cycling. It has ...

journal_title：Environmental microbiology

authors： Bryce C,Blackwell N,Schmidt C,Otte J,Huang YM,Kleindienst S,Tomaszewski E,Schad M,Warter V,Peng C,Byrne JM,Kappler A

更新日期：2018-10-01 00:00:00

abstract：:Arthrobacter chlorophenolicus A6 is a Gram-positive, 4-chlorophenol-degrading soil bacterium that was recently shown to be an effective colonizer of plant leaf surfaces. The genetic basis for this phyllosphere competency is unknown. In this paper, we describe the genome-wide expression profile of A.chlorophenolicus on...

journal_title：Environmental microbiology

authors： Scheublin TR,Deusch S,Moreno-Forero SK,Müller JA,van der Meer JR,Leveau JH

更新日期：2014-07-01 00:00:00

abstract：:The depolymerase enzyme (DpoL1) encoded by the T7-like phage L1 efficiently degrades amylovoran, an important virulence factor and major component of the extracellular polysaccharide (EPS) of its host, the plant pathogen Erwinia amylovora. Mass spectrometry analysis of hydrolysed EPS revealed that DpoL1 cleaves the ga...

journal_title：Environmental microbiology

authors： Born Y,Fieseler L,Klumpp J,Eugster MR,Zurfluh K,Duffy B,Loessner MJ

更新日期：2014-07-01 00:00:00

abstract：:Campylobacter lari is a rare human pathogen most commonly associated with birds and shellfish. Little information has been published regarding its prevalence in other environments, or on its potential role as a reservoir of antibiotic resistance. In this study, we characterized 109 C. lari isolated from a range of hos...

journal_title：Environmental microbiology

authors： Leatherbarrow AJ,Griffiths R,Hart CA,Kemp R,Williams NJ,Diggle PJ,Wright EJ,Sutherst J,Houghton P,French NP

更新日期：2007-07-01 00:00:00

abstract：:Appressorium formation plays a critical role in Magnaporthe oryzae. Mst50 is an adapter protein of the Mst11-Mst7-Pmk1 cascade that is essential for appressorium formation. To further characterize its functions, affinity purification was used to identify Mst50-interacting proteins (MIPs) in this study. Two of the MIPs...

journal_title：Environmental microbiology

authors： Li G,Zhang X,Tian H,Choi YE,Tao WA,Xu JR

更新日期：2017-05-01 00:00:00

abstract：:Methylotrophy is a metabolic capability possessed by microorganisms that allows them to build biomass and to obtain energy from organic substrates containing no carbon-carbon bonds (C1 compounds, such as methane, methanol, etc.). This phenomenon in microbial physiology has been a subject of study for over 100 years, e...

journal_title：Environmental microbiology

authors： Chistoserdova L

更新日期：2011-10-01 00:00:00

abstract：:The actinomycete Amycolatopsis japonicum produces the complexing agent ethylenediamine-disuccinate ([S,S]-EDDS), which is an isomer of the widely industrially applied ethylenediamine-tetraacetate (EDTA). In contrast to EDTA, [S,S]-EDDS is readily biodegradable and is therefore an alternative with a favourable environm...

journal_title：Environmental microbiology

authors： Spohn M,Wohlleben W,Stegmann E

更新日期：2016-04-01 00:00:00

abstract：:Biofilm formation is crucial to the environmental survival and transmission of Vibrio cholerae, the facultative human pathogen responsible for the disease cholera. During its infectious cycle, V. cholerae experiences fluctuations in temperature within the aquatic environment and during the transition between human hos...

journal_title：Environmental microbiology

authors： Townsley L,Yildiz FH

更新日期：2015-11-01 00:00:00

abstract：:The microbial communities established in soil samples from an unsaturated, petroleum-contaminated zone and from an adjacent uncontaminated site were characterized by physiological and molecular approaches. Possible electron acceptors such as sulfate and nitrate had been completely depleted in these soil samples. Slurr...

journal_title：Environmental microbiology

authors： Kasai Y,Takahata Y,Hoaki T,Watanabe K

更新日期：2005-06-01 00:00:00

abstract：:Metapopulation theory developed in terrestrial ecology provides applicable frameworks for interpreting the role of local and regional processes in shaping species distribution patterns. Yet, empirical testing of metapopulation models on microbial communities is essentially lacking. We determined regional bacterioplank...

journal_title：Environmental microbiology

authors： Lindh MV,Sjöstedt J,Ekstam B,Casini M,Lundin D,Hugerth LW,Hu YO,Andersson AF,Andersson A,Legrand C,Pinhassi J

更新日期：2017-03-01 00:00:00

abstract：:The Cape Floral Kingdom is an area of unique plant biodiversity in South Africa with exceptional concentrations of rare and endemic species and experiencing drastic habitat loss. Here we present the first molecular study of the microbial diversity associated with the rhizosphere soil of endemic plants of the Proteacea...

journal_title：Environmental microbiology

authors： Stafford WH,Baker GC,Brown SA,Burton SG,Cowan DA

更新日期：2005-11-01 00:00:00

abstract：:Bacterial small regulatory RNAs (sRNAs) function in post-transcriptional control of gene expression and control a variety of processes including metabolic reactions, stress responses and pathogenesis in response to environmental signals. A variety of approaches have been used previously to identify 44 sRNAs in the opp...

journal_title：Environmental microbiology

authors： Gómez-Lozano M,Marvig RL,Molin S,Long KS

更新日期：2012-08-01 00:00:00

abstract：:A method was developed to assess the genetic structure of Gaeumannomyces graminis var. tritici (Ggt) populations and test the hypothesis of an association between disease level in the field with changes in pathogen populations. A long-term wheat monoculture experiment, established since 1994, generated different take-...

journal_title：Environmental microbiology

authors： Lebreton L,Lucas P,Dugas F,Guillerm AY,Schoeny A,Sarniguet A

更新日期：2004-11-01 00:00:00

abstract：:The ADP ribosylation factor (Arf) and the coat protein complex I (COPI) are involved in vesicle transport. Together with GTPase-activating proteins (ArfGAPs) and guanine exchange factors (ArfGEFs) that regulate the activity of Arf, they govern vesicle formation, COPI trafficking and the maintenance of the Golgi comple...

journal_title：Environmental microbiology

authors： Zhang S,Liu X,Li L,Yu R,He J,Zhang H,Zheng X,Wang P,Zhang Z

更新日期：2017-10-01 00:00:00

abstract：:Here it is reported the first detection of DV-chl a together with the usual chl a in the marine dinoflagellate Alexandrium ostenfeldii from the Baltic Sea. Growth response and photosynthetic parameters were examined at two irradiances (80 and 240 μmol photons m(-2) s(-1)) and temperatures (15 °C and 19 °C) in a diviny...

journal_title：Environmental microbiology

authors： Rodríguez F,Garrido JL,Sobrino C,Johnsen G,Riobó P,Franco J,Aamot I,Ramilo I,Sanz N,Kremp A

更新日期：2016-02-01 00:00:00

abstract：:Insects and nematodes represent the most species-rich animal taxa and they occur together in a variety of associations. Necromenic nematodes of the genus Pristionchus are found on scarab beetles with more than 30 species known from worldwide samplings. However, little is known about the dynamics and succession of nema...

journal_title：Environmental microbiology

authors： Meyer JM,Baskaran P,Quast C,Susoy V,Rödelsperger C,Glöckner FO,Sommer RJ

更新日期：2017-04-01 00:00:00

abstract：:Specialized organotrophic Bacteria 'syntrophs' and methanogenic Archaea 'methanogens' form a unique metabolic interaction to accomplish cooperative mineralization of organic compounds to CH4 and CO2 . Due to challenges in cultivation of syntrophs, mechanisms for how their organotrophic catabolism circumvents thermodyn...

journal_title：Environmental microbiology

authors： Nobu MK,Narihiro T,Liu M,Kuroda K,Mei R,Liu WT

更新日期：2017-11-01 00:00:00

abstract：:Investigations of antibiotic resistance from an environmental prospective shed new light on a problem that was traditionally confined to a subset of clinically relevant antibiotic-resistant bacterial pathogens. It is clear that the environmental microbiota, even in apparently antibiotic-free environments, possess an e...

journal_title：Environmental microbiology

authors： Aminov RI

更新日期：2009-12-01 00:00:00

abstract：:Methanogenesis was characterized in hypersaline microbial mats from Guerrero Negro, Baja California Sur, Mexico both in situ and after long-term manipulation in a greenhouse environment. Substrate addition experiments indicate methanogenesis to occur primarily through the catabolic demethylation of non-competitive sub...

journal_title：Environmental microbiology

authors： Smith JM,Green SJ,Kelley CA,Prufert-Bebout L,Bebout BM

更新日期：2008-02-01 00:00:00