Evidence for the biogenic origin of manganese-enriched layers in Lake Superior sediments.

abstract：:Bacteria from the Chloroflexi phylum are dominant members of phototrophic microbial mat communities in terrestrial thermal environments. Vitamins of B group are key intermediates (precursors) in the biosynthesis of indispensable enzyme cofactors driving numerous metabolic processes in all forms of life. A genomics-bas...

journal_title：Environmental microbiology reports

authors： Rodionova IA,Li X,Plymale AE,Motamedchaboki K,Konopka AE,Romine MF,Fredrickson JK,Osterman AL,Rodionov DA

更新日期：2015-04-01 00:00:00

abstract：:The rumen microbiota plays important roles in nutrient metabolism and absorption of the host. However, it is poorly understood how host genetic variation shapes the community structure of the rumen microbiota and its metabolic phenotype. Here, we used sika deer (Cervus nippon) and elk (Cervus elaphus) to produce the f...

journal_title：Environmental microbiology reports

authors： Li Z,Wright AG,Si H,Wang X,Qian W,Zhang Z,Li G

更新日期：2016-12-01 00:00:00

abstract：:Biofilm communities in the euphotic zone of aquatic habitats comprise photoautotrophic microorganisms, such as diatoms, green algae and cyanobacteria, which produce the organic carbon that fuels the life of a heterotrophic contingent of microorganisms, mostly bacteria. Such photoautotrophic-heterotrophic mixed-species...

journal_title：Environmental microbiology reports

authors： Buhmann M,Kroth PG,Schleheck D

更新日期：2012-02-01 00:00:00

abstract：:The bacterial adenylate cyclase two-hybrid (BACTH) system has been widely used to characterize protein-protein interactions in the prokaryotic world. This system relies on the interaction-mediated reconstitution of adenylate cyclase activity in Escherichia coli by bringing together two complementary fragments of the c...

journal_title：Environmental microbiology reports

authors： Ouellette SP,Gauliard E,Antosová Z,Ladant D

更新日期：2014-06-01 00:00:00

abstract：:Vibrio cholerae N-acetyl glucosamine-binding protein A (GbpA) is a chitin binding protein and a virulence factor involved in the colonization of human intestine. We investigated the distribution and genetic variations of gbpA in 488 V. cholerae strains of environmental and clinical origin, belonging to different serog...

journal_title：Environmental microbiology reports

authors： Stauder M,Huq A,Pezzati E,Grim CJ,Ramoino P,Pane L,Colwell RR,Pruzzo C,Vezzulli L

更新日期：2012-08-01 00:00:00

abstract：:Bacteria can manipulate their surrounding environment through the secretion of proteins into other living organisms and into the extracellular milieu. In Gram stain negative bacteria this process is mediated by different types of secretion systems from type I through type VI secretion system (T1SS-T6SS). In this study...

journal_title：Environmental microbiology reports

authors： Barret M,Egan F,O'Gara F

更新日期：2013-02-01 00:00:00

abstract：:Pseudomonas putida KT2440 is an efficient colonizer of the rhizosphere of plants of agronomical and basic interest. We have demonstrated that KT2440 can protect the model plant Arabidopsis thaliana against infection by the phytopathogen Pseudomonas syringae pv. tomato DC3000. P. putida extracellular haem-peroxidase (P...

journal_title：Environmental microbiology reports

authors： Matilla MA,Ramos JL,Bakker PA,Doornbos R,Badri DV,Vivanco JM,Ramos-González MI

更新日期：2010-06-01 00:00:00

abstract：:In this study, we developed and validated a culture-independent method for diversity surveys to specifically detect endospore-forming Firmicutes. The global transcription regulator of sporulation (spo0A) was identified as a gene marker for endospore-forming Firmicutes. To enable phylogenetic classification, we designe...

journal_title：Environmental microbiology reports

authors： Wunderlin T,Junier T,Roussel-Delif L,Jeanneret N,Junier P

更新日期：2013-12-01 00:00:00

abstract：:A fundamental question in marine microbial ecology is how microbes adapt to ocean environments. Although numerically dominant populations are typically considered more successful, higher census population sizes (Nc) do not equate directly to a greater capability for adaptation. Instead, effective population size (Ne) ...

journal_title：Environmental microbiology reports

authors： Luo H,Swan BK,Stepanauskas R,Hughes AL,Moran MA

更新日期：2014-04-01 00:00:00

abstract：:Dual stable isotope probing has been used to infer rates of microbial biomass production and modes of carbon fixation. In order to validate this approach for assessing archaeal production, the methanogenic archaeon Methanosarcina barkeri was grown either with H2 , acetate or methanol with D2 O and 13 C-dissolved inorg...

journal_title：Environmental microbiology reports

authors： Wu W,Meador TB,Könneke M,Elvert M,Wegener G,Hinrichs KU

更新日期：2020-10-01 00:00:00

abstract：:Interpretation of bacteriohopanepolyol (BHP) biomarkers tracing microbiological processes in modern and ancient sediments relies on understanding environmental controls of production and preservation. BHPs from methanotrophs (35-aminoBHPs) were studied in methane-amended aerobic river-sediment incubations at different...

journal_title：Environmental microbiology reports

authors： Osborne KA,Gray ND,Sherry A,Leary P,Mejeha O,Bischoff J,Rush D,Sidgwick FR,Birgel D,Kalyuzhnaya MG,Talbot HM

更新日期：2017-10-01 00:00:00

abstract：:The TM6 phylum belongs to the so-called microbial dark matter that gathers uncultivated bacteria detected only via DNA sequencing. Recently, the genome sequence of a TM6 bacterium (TM6SC1) has led to suggest that this bacterium would adopt an endosymbiotic life. In the present paper, free-living amoebae bearing a TM6 ...

journal_title：Environmental microbiology reports

authors： Delafont V,Samba-Louaka A,Bouchon D,Moulin L,Héchard Y

更新日期：2015-12-01 00:00:00

abstract：:Pseudomonas putida S12.49, a mutant stain of P. putida S12 that tolerates up to 20 mM benzene, was obtained by evolutionary selection. The genetic basis for the strongly enhanced benzene tolerance was investigated by proteome and transcriptome analysis. Indications were found that the highly benzene-tolerant phenotype...

journal_title：Environmental microbiology reports

authors： Volkers RJ,Ballerstedt H,De Winde JH,Ruijssenaars HJ

更新日期：2010-06-01 00:00:00

abstract：:The production of hydrogen (H2) is an inherent component of biological dinitrogen (N2) fixation, and there have been several studies quantifying H2 production relative to N2 fixation in cultures of diazotrophs. However, conducting the relevant measurements for a field population is more complex as shown by this study ...

journal_title：Environmental microbiology reports

authors： Wilson ST,del Valle DA,Robidart JC,Zehr JP,Karl DM

更新日期：2013-10-01 00:00:00

abstract：:In field conditions, grapevine roots normally are colonized by arbuscular mycorrhizal fungi (AMF). However, little is published, from either morphological or molecular studies, on the species composition of these symbionts in production vineyards. The AMF biodiversity of two Piedmont vineyards (at Neive and Lessona), ...

journal_title：Environmental microbiology reports

authors： Balestrini R,Magurno F,Walker C,Lumini E,Bianciotto V

更新日期：2010-08-01 00:00:00

abstract：:This study examined total uptake of extracellular polymeric substances (EPS) and glucose and the percentage of prokaryotic cells (Bacteria, Crenarchaea and Euryarchaea) consuming these compounds in the major water masses at the DYFAMED site (NW Mediterranean Sea). The potential assimilation rates of EPS at 10 m depth ...

journal_title：Environmental microbiology reports

authors： Boutrif M,Garel M,Cottrell MT,Tamburini C

更新日期：2011-12-01 00:00:00

abstract：:Magnetotactic bacteria are capable of aligning and swimming along the geomagnetic field lines; such a behaviour is called magnetotaxis. Previous studies reported that bacteria in the northern hemisphere migrate preferentially towards the North Pole of the Earth's magnetic field (north-seeking, NS), whereas those in th...

journal_title：Environmental microbiology reports

authors： Zhang WJ,Chen C,Li Y,Song T,Wu LF

更新日期：2010-10-01 00:00:00

abstract：:Pyrrolysine (Pyl), the 22nd canonical amino acid, is only decoded and synthesized by a limited number of organisms in the domains Archaea and Bacteria. Pyl is encoded by the amber codon UAG, typically a stop codon. To date, all known Pyl-decoding archaea are able to carry out methylotrophic methanogenesis. The functio...

journal_title：Environmental microbiology reports

authors： Guan Y,Haroon MF,Alam I,Ferry JG,Stingl U

更新日期：2017-08-01 00:00:00

abstract：:Haplodiploidy is a sex determination system in which fertilized diploid eggs develop into females and unfertilized haploid eggs develop into males. The evolutionary explanations for this phenomenon include the possibility that haplodiploidy can be reinforced by infection with endosymbiotic bacteria, such as Wolbachia....

journal_title：Environmental microbiology reports

authors： Kawasaki Y,Schuler H,Stauffer C,Lakatos F,Kajimura H

更新日期：2016-10-01 00:00:00

abstract：:Previous studies examining the clonal diversity of Escherichia coli populations within humans have been based on faecal isolates. In this study E. coli were isolated from biopsies taken from the terminal ileum, ascending, transverse and descending colon, and rectum of 69 individuals. Multiple isolates from each biopsy...

journal_title：Environmental microbiology reports

authors： Gordon DM,O'Brien CL,Pavli P

更新日期：2015-08-01 00:00:00

abstract：:The metabolism of cholesterol in Mycobacterium smegmatis mc(2) 155 has been investigated by using a microarray approach. The transcriptome of M. smegmatis growing in cholesterol was compared with that of cells growing in glycerol as the sole carbon and energy sources during the middle exponential phase. Microarray ana...

journal_title：Environmental microbiology reports

authors： Uhía I,Galán B,Kendall SL,Stoker NG,García JL

更新日期：2012-04-01 00:00:00

abstract：:One-component systems (OCSs) and cytosolic two-component regulatory systems (TCSs) appear to share the same biological function, which consists in the transcriptional control in response to the cellular concentration of signal molecules. However, cytosolic TCSs as compared with OCSs represent a genetic and metabolic b...

journal_title：Environmental microbiology reports

authors： Krell T,Busch A,Lacal J,Silva-Jiménez H,Ramos JL

更新日期：2009-06-01 00:00:00

abstract：:Infection of honeybees by the microsporidian Nosema ceranae is considered to be one of the factors underlying the increased colony losses and decreased honey production seen in recent years. However, these effects appear to differ in function of the climatic zone, the distinct beekeeping practices and the honeybee spe...

journal_title：Environmental microbiology reports

authors： Van der Zee R,Gómez-Moracho T,Pisa L,Sagastume S,García-Palencia P,Maside X,Bartolomé C,Martín-Hernández R,Higes M

更新日期：2014-08-01 00:00:00

abstract：:Magnetotactic bacteria (MTB) biomineralize intracellular, membrane-bounded crystals of magnetite (Fe3 O4 ) and/or greigite (Fe3 S4 ) called magnetosomes. MTB play important roles in the geochemical cycling of iron, sulfur, nitrogen and carbon. Significantly, they also represent an intriguing model system not just for ...

journal_title：Environmental microbiology reports

authors： Lin W,Pan Y,Bazylinski DA

更新日期：2017-08-01 00:00:00

abstract：:The particulate methane monooxygenase (pMMO) in Methylocystis strain SB2 was found to be constitutively expressed in the absence of methane when the strain was grown on either acetate or ethanol. Real-time quantitative polymerase chain reaction (PCR) and reverse transcription-PCR showed that the expression of pmoA dec...

journal_title：Environmental microbiology reports

authors： Yoon S,Im J,Bandow N,Dispirito AA,Semrau JD

更新日期：2011-04-01 00:00:00

abstract：:The discovery of denitrifying anaerobic methane oxidation with nitrite as electron acceptor mediated by 'Candidatus Methylomirabilis oxyfera' connected the biogeochemical carbon and nitrogen cycle in a new way. However, it is important to have a comprehensive understanding about the distribution of M. oxyfera-like bac...

journal_title：Environmental microbiology reports

authors： Zhu G,Zhou L,Wang Y,Wang S,Guo J,Long XE,Sun X,Jiang B,Hou Q,Jetten MS,Yin C

更新日期：2015-02-01 00:00:00

abstract：:Knowledge of the mechanisms by which fish excrete their metabolic nitrogenous waste and insights into nitrogen cycling in aquaculture systems is of utmost importance to improve the sustainable commercial production of fish. In fish, most nitrogenous waste is excreted via the gills as ammonia, a potentially toxic nitro...

journal_title：Environmental microbiology reports

authors： van Kessel MAHJ,Mesman RJ,Arshad A,Metz JR,Spanings FAT,van Dalen SCM,van Niftrik L,Flik G,Wendelaar Bonga SE,Jetten MSM,Klaren PHM,Op den Camp HJM

更新日期：2016-10-01 00:00:00

abstract：:Different oceanographic provinces host discrete microbial assemblages that are adapted to local physicochemical conditions. We sequenced and compared the metagenomes of two microbial communities inhabiting adjacent water masses in the Tasman Sea, where the recent strengthening of the East Australian Current (EAC) has ...

journal_title：Environmental microbiology reports

authors： Seymour JR,Doblin MA,Jeffries TC,Brown MV,Newton K,Ralph PJ,Baird M,Mitchell JG

更新日期：2012-10-01 00:00:00

abstract：:Corals are inhabited by complex communities of microbes that affect their growth and survival. Several studies suggest that coral disease may be attributed to the success of vibrios in out-competing other bacteria in the mucus and tissues of corals. Vibrios utilize a variety of quorum sensing (QS) signal molecules to ...

journal_title：Environmental microbiology reports

authors： Tait K,Hutchison Z,Thompson FL,Munn CB

更新日期：2010-02-01 00:00:00

abstract：:The increase in the areal extent of the subtropical gyres over the past decade has been attributed to a global tendency towards increased water-column stratification. Here, we examine how vertical stratification governs the community structure of the picophytoplankton that dominate these vast marine ecosystems. We ana...

journal_title：Environmental microbiology reports

authors： Bouman HA,Ulloa O,Barlow R,Li WK,Platt T,Zwirglmaier K,Scanlan DJ,Sathyendranath S

更新日期：2011-08-01 00:00:00