Evidence for plant viruses in the region of Argentina Islands, Antarctica.

abstract：:The dissemination of extended-spectrum β-lactamases (ESBLs) genes among bacteria is commonly achieved by plasmid conjugation. In the last decade, the CTX-M type enzyme was the most widespread and prevalent ESBLs in the world. In Hong Kong and mainland China, among the commonly found CTX-M-carrying plasmids were pHK01 ...

journal_title：FEMS microbiology ecology

authors： Jiang X,Liu X,Law COK,Wang Y,Lo WU,Weng X,Chan TF,Ho PL,Lau TCK

更新日期：2017-07-01 00:00:00

abstract：:Pollution of the environment by human and animal faecal pollution affects the safety of shellfish, drinking water and recreational beaches. To pinpoint the origin of contaminations, it is essential to define the differences between human microbiota and that of farm animals. A strategy based on real-time quantitative P...

journal_title：FEMS microbiology ecology

authors： Furet JP,Firmesse O,Gourmelon M,Bridonneau C,Tap J,Mondot S,Doré J,Corthier G

更新日期：2009-06-01 00:00:00

abstract：:The microbial communities of in situ reactor columns degrading benzene with sulfate as an electron acceptor were analyzed based on clone libraries and terminal restriction fragment length polymorphism fingerprinting of PCR-amplified 16S rRNA genes. The columns were filled with either lava granules or sand particles an...

journal_title：FEMS microbiology ecology

authors： Kleinsteuber S,Schleinitz KM,Breitfeld J,Harms H,Richnow HH,Vogt C

更新日期：2008-10-01 00:00:00

abstract：:Bioavailability of electron acceptors is probably the most limiting factor in the restoration of anoxic, contaminated environments. The oxidation of contaminants such as aromatic hydrocarbons, particularly in aquifers, often depends on the reduction of ferric iron or sulphate. We have previously detected a highly acti...

journal_title：FEMS microbiology ecology

authors： Pilloni G,von Netzer F,Engel M,Lueders T

更新日期：2011-10-01 00:00:00

abstract：:Molecular phylogenetic analysis of a blue filamentous community from an alkaline thermal spring (79-83 degrees C) in Iceland revealed that the blue filaments were affiliated with the Aquificales. The dominant sequence type, pIce1, was most closely related to a sequence (SRI-48) found in a white filamentous community f...

journal_title：FEMS microbiology ecology

authors： Takacs CD,Ehringer M,Favre R,Cermola M,Eggertsson G,Palsdottir A,Reysenbach A

更新日期：2001-04-01 00:00:00

abstract：:Bacillus pumilus is a Gram-positive bacterium with a wide range of attributed applications, namely as a plant growth promoting rhizobacteria (PGPR), animal, and human probiotic. However, a rare putative role in human diseases has been reported, namely in food poisoning or as anthrax-like cutaneous infectious agent. Th...

journal_title：FEMS microbiology ecology

authors： Branquinho R,Meirinhos-Soares L,Carriço JA,Pintado M,Peixe LV

更新日期：2014-12-01 00:00:00

abstract：:Beneficial microbes are applied to the soil and plant tissues directly or through seed inoculation, whereas soil application is preferred when there is risk of inhibitors or antagonistic microbes on the plant tissues. Insufficient survival of the microorganisms, hindrance in application of fungicides to the seeds and ...

journal_title：FEMS microbiology ecology

authors： Mahmood A,Turgay OC,Farooq M,Hayat R

更新日期：2016-08-01 00:00:00

abstract：:Phototrophic iron(II) [Fe(II)]-oxidizing bacteria are present in modern environments and evidence suggests that this metabolism was present already on early earth. We determined Fe(II) oxidation rates depending on pH, temperature, light intensity, and Fe(II) concentration for three phylogenetically different phototrop...

journal_title：FEMS microbiology ecology

authors： Hegler F,Posth NR,Jiang J,Kappler A

更新日期：2008-11-01 00:00:00

abstract：:The goal of this work is to study the evolution and the degree of horizontal gene transfer (HGT) within rhizobial genera of both Alphaproteobacteria (Mesorhizobium, Rhizobium) and Betaproteobacteria (Burkholderia), originating from South African Fynbos legumes. By using a phylogenetic approach and comparing multiple c...

journal_title：FEMS microbiology ecology

authors： Lemaire B,Van Cauwenberghe J,Chimphango S,Stirton C,Honnay O,Smets E,Muasya AM

更新日期：2015-11-01 00:00:00

abstract：:Stolotermes ruficeps is a widespread, primitive, lower termite occupying dead and decaying wood of many tree species in New Zealand's temperate forests. We identified core bacterial taxa involved in gut processes through combined DNA- and RNA (cDNA)-based pyrosequencing analysis of the 16S nucleotide sequence from fiv...

journal_title：FEMS microbiology ecology

authors： Reid NM,Addison SL,West MA,Lloyd-Jones G

更新日期：2014-12-01 00:00:00

abstract：:Methanogenesis from acetate (aceticlastic methanogenesis or syntrophic acetate oxidation (SAO) coupled with hydrogenotrophic methanogenesis) is the most important step for the biogas process. The major environmental factors influencing methanogenesis are volatile fatty acids, ammonia, pH, and temperature. In our study...

journal_title：FEMS microbiology ecology

authors： Fotidis IA,Karakashev D,Kotsopoulos TA,Martzopoulos GG,Angelidaki I

更新日期：2013-01-01 00:00:00

abstract：:Our understanding of environmental factors controlling prokaryotic community is largely hampered by the large environmental variability across spatial scales (e.g. trace metal contamination, nutrient enrichment and physicochemical variations) and the broad diversity of bacterial pre-exposure to environmental factors. ...

journal_title：FEMS microbiology ecology

authors： Coclet C,Garnier C,Durrieu G,D'onofrio S,Layglon N,Briand JF,Misson B

更新日期：2020-06-01 00:00:00

abstract：:Microbial communities in two production waters of a low-temperature and low-salinity petroleum reservoir in Canada were examined using cultural and molecular approaches. The predominant cultivated microorganisms were homoacetogens but sulfate-reducers, acetoclastic methanogens and denitrifiers also gave significant co...

journal_title：FEMS microbiology ecology

authors： Grabowski A,Nercessian O,Fayolle F,Blanchet D,Jeanthon C

更新日期：2005-11-01 00:00:00

abstract：:The geothermal Copahue-Caviahue (GCC) system (Argentina) is an extreme acidic environment, dominated by the activity of Copahue volcano. Environments characterised by low pH values, such as volcanic areas, are of particular interest for the search of acidophilic microorganisms with application in biotechnological proc...

journal_title：FEMS microbiology ecology

authors： Willis G,Nancucheo I,Hedrich S,Giaveno A,Donati E,Johnson DB

更新日期：2019-12-01 00:00:00

abstract：:The spatial distribution of marine protistan communities in the presence of organic macroaggregates, formed from natural seawater, was studied in several microcosm experiments. The presence of macroaggregates had two main effects. First, the size of the communities of bacteria, flagellates and ciliates increased, as t...

journal_title：FEMS microbiology ecology

authors： Artolozaga I I,Ayo B,Latatu A,Azúa I I,Unanue M,Iriberri J

更新日期：2000-09-01 00:00:00

abstract：:Infants experience a dramatic change in their food in the first year after birth when they shift from breast milk to solid food. This results in a large change in presence of indigestible polysaccharides, a primary energy resource of gut microbes. How the gut microbiota adapts to this dietary shift has not been well e...

journal_title：FEMS microbiology ecology

authors： Ye L,Das P,Li P,Ji B,Nielsen J

更新日期：2019-11-01 00:00:00

abstract：:We have assessed the microbial ecology on the surface of Mittivakkat glacier in SE-Greenland during the exceptional high melting season in July 2012 when the so far most extreme melting rate for the Greenland Ice Sheet has been recorded. By employing a complementary and multi-disciplinary field sampling and analytical...

journal_title：FEMS microbiology ecology

authors： Lutz S,Anesio AM,Jorge Villar SE,Benning LG

更新日期：2014-08-01 00:00:00

abstract：:A modified fluorescence in situ hybridization (FISH) method was used to analyze bacterial prey composition in protistan food vacuoles in both laboratory and natural populations. Under laboratory conditions, we exposed two bacterial strains (affiliated with beta- and gamma-Proteobacteria -- Aeromonas hydrophila and Pse...

journal_title：FEMS microbiology ecology

authors： Jezbera J,Hornák K,Simek K

更新日期：2005-05-01 00:00:00

abstract：:Mountains have a long history in the study of diversity. Like macroscopic taxa, soil microbes are hypothesized to be strongly structured by montane gradients, and recently there has been important progress in understanding how microbes are shaped by these conditions. Here, we summarize this literature and synthesize p...

journal_title：FEMS microbiology ecology

authors： Looby CI,Martin PH

更新日期：2020-09-01 00:00:00

abstract：:Sulfate-reducing bacteria (SRB) pose a serious problem to offshore oil industries by producing sulfide, which is highly reactive, corrosive and toxic. The dissimilatory sulfite reductase (dsr) gene encodes for enzyme dissimilatory sulfite reductase and catalyzes the conversion of sulfite to sulfide. Because this gene ...

journal_title：FEMS microbiology ecology

authors： Agrawal A,Lal B

更新日期：2009-08-01 00:00:00

abstract：:Differences between endophytic and ectophytic bacterial communities with stress on antagonistic bacteria, were studied by comparing the composition of communities isolated from the rhizosphere, phyllosphere, endorhiza and endosphere of field-grown potato plants using a multiphasic approach. Terminal restriction fragme...

journal_title：FEMS microbiology ecology

authors： Berg G,Krechel A,Ditz M,Sikora RA,Ulrich A,Hallmann J

更新日期：2005-01-01 00:00:00

abstract：:Terrestrial sites contaminated with 2,4,6-trinitrotoluene (TNT) are a widespread and persistent problem and often contain non-vegetated areas with TNT concentrations well in excess of 1000 mg kg(-1). In this study, we examined the effect of TNT on denitrification activity in field soils, and compared the sensitivity o...

journal_title：FEMS microbiology ecology

authors： Siciliano SD,Roy R,Greer CW

更新日期：2000-04-01 00:00:00

abstract：:We explored how dietary bacteria affect the life history traits and biochemical composition of Daphnia magna, using three bacteria taxa with very different lipid composition. Our objectives were to (1) examine whether and how bacteria-dominated diets affect Daphnia survival, growth, and fecundity, (2) see whether bact...

journal_title：FEMS microbiology ecology

authors： Taipale SJ,Brett MT,Pulkkinen K,Kainz MJ

更新日期：2012-10-01 00:00:00

abstract：:Rock varnish is a microbial habitat, characterised by thin (5-500 μm) and shiny coatings of iron (Fe) and manganese (Mn) oxides associated with clay minerals. This structure is well studied by geologists, and recently there have been reports about the taxonomical composition of its microbiome. In this study, we invest...

journal_title：FEMS microbiology ecology

authors： Esposito A,Borruso L,Rattray JE,Brusetti L,Ahmed E

更新日期：2019-12-01 00:00:00

abstract：:Sponges are one of the most dominant organisms in marine ecosystems. One reason for their success is their association with microorganisms that are besides the host itself responsible for the chemical defence. Sponge abundances have been increasing on coral reefs in the Western Indian Ocean (WIO) and are predicted to ...

journal_title：FEMS microbiology ecology

authors： Helber SB,Steinert G,Wu YC,Rohde S,Hentschel U,Muhando CA,Schupp PJ

更新日期：2019-04-01 00:00:00

abstract：:Definition of lichens has evolved from bi(tri)partite associations to multi-species symbioses, where bacteria would play essential roles. Besides, although soil bacterial communities are known to be affected by edaphic factors, when lichens grow upon them these could become less preponderant. We hypothesized that the ...

journal_title：FEMS microbiology ecology

authors： Leiva D,Clavero-León C,Carú M,Orlando J

更新日期：2016-11-01 00:00:00

abstract：:Despite predicted global warming, the temperature effects on headwater stream functioning are poorly understood. We studied these effects on microbial-mediated leaf decomposition and the performance of associated aquatic hyphomycete assemblages. Alder leaves were incubated in three streams differing in winter water te...

journal_title：FEMS microbiology ecology

authors： Martínez A,Larrañaga A,Pérez J,Descals E,Pozo J

更新日期：2014-01-01 00:00:00

abstract：:A 745-bp luxA fragment was amplified from Vibrio harveyi (UM 1503), radiolabeled, and used as a probe to detect and quantify luxA genotypes in culturable bacterial populations from the Chesapeake Bay. DNA samples from 53 reference strains were also examined for this gene. The luxA-positive bacteria comprised from 0-6%...

journal_title：FEMS microbiology ecology

authors： Ramaiah N,Chun J,Ravel J,Straube WL,Hill RT,Colwell RR

更新日期：2000-07-01 00:00:00

abstract：:Five aerobic intestinal bacterial strains that utilized chloramphenicol (CAP) as sole carbon and energy source were isolated from fecal samples collected from healthy volunteers. Based on 16S rRNA gene sequence analysis, four of the five strains were identified as Klebsiella pneumoniae and one as Escherichia fergusoni...

journal_title：FEMS microbiology ecology

authors： Xin Z,Fengwei T,Gang W,Xiaoming L,Qiuxiang Z,Hao Z,Wei C

更新日期：2012-12-01 00:00:00

abstract：:The rhizosphere and phyllosphere microbial communities of transgenic potatoes producing fructan were studied in comparison with isogenic controls and conventional varieties in a field release experiment over a period of 3 years. Population densities and 16S rRNA gene-based terminal restriction fragment length polymorp...

journal_title：FEMS microbiology ecology

authors： Becker R,Behrendt U,Hommel B,Kropf S,Ulrich A

更新日期：2008-11-01 00:00:00