Deposition and postdeposition mechanisms as possible drivers of microbial population variability in glacier ice.

abstract：:In an effort to identify the causes and patterns of temporal change in periphytic communities, we examined biomass accumulation, taxonomic and functional composition, rate of species turnover, and pairwise species correlations in response to variability in current velocity and nutrient supply in artificial stream flum...

journal_title：FEMS microbiology ecology

authors： Larson CA,Passy SI,Laanbroek R

更新日期：2012-05-01 00:00:00

abstract：:Stream epilithic biofilm community assembly is influenced in part by environmental factors. Autumn leaf deposition is an annual resource subsidy to streams, but the physical effects of leaves settling on epilithic biofilms has not been investigated.We hypothesized that bacterial and microeukaryotic community assembly ...

journal_title：FEMS microbiology ecology

authors： Lang JM,McEwan RW,Benbow ME

更新日期：2015-06-01 00:00:00

abstract：:Many studies demonstrate the importance of the commensal microbiomes to animal health and development. However, the initial community assembly process is poorly understood. It is unclear to what extent the hosts select for their commensal microbiota, whether stochastic processes contribute, and how environmental condi...

journal_title：FEMS microbiology ecology

authors： Vestrum RI,Attramadal KJK,Vadstein O,Gundersen MS,Bakke I

更新日期：2020-09-01 00:00:00

abstract：:The bacterioneuston (bacteria inhabiting the air-water interface) is poorly characterized and possibly forms a unique community in the aquatic environment. In high mountain lakes, the surface film is subjected to extreme conditions of life, suggesting the development of a specific and adapted bacterioneuston community...

journal_title：FEMS microbiology ecology

authors： Hervas A,Casamayor EO

更新日期：2009-02-01 00:00:00

abstract：:The biology and biochemistry of plasmid transfer in soil bacteria is currently under active investigation because of its central role in prokaryote adaptation and evolution. In this work, we examined the conjugal properties of the cryptic plasmids present in a collection of the N(2)-fixing legume-symbiont Sinorhizobiu...

journal_title：FEMS microbiology ecology

authors： Pistorio M,Giusti MA,Del Papa MF,Draghi WO,Lozano MJ,Tejerizo GT,Lagares A

更新日期：2008-09-01 00:00:00

abstract：:During cyanobacterial blooms, processes influencing the population dynamics of blooming species remain partially unexplained. To provide new information, we performed a high-frequency monitoring – every 2 days at six sampling points – of a Microcystis aeruginosa population blooming in a shallow lake. At each sampling ...

journal_title：FEMS microbiology ecology

authors： Pobel D,Godon JJ,Humbert JF,Robin J

更新日期：2012-01-01 00:00:00

abstract：:Biological soil crusts (biocrusts) are common to drylands worldwide. We employed replicated, spatially nested sampling and 16S rRNA gene sequencing to describe the soil microbial communities in three soils derived from different parent material (sandstone, shale, and gypsum). For each soil type, two depths (biocrusts,...

journal_title：FEMS microbiology ecology

authors： Steven B,Gallegos-Graves LV,Belnap J,Kuske CR

更新日期：2013-10-01 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：:Methane emissions from freshwater environments contribute substantially to global warming but are under strong control of aerobic methane-oxidizing bacteria. Recently discovered methane seeps (pockmarks) in freshwater lake sediments have the potential to bypass this control by their strong outgassing activity. Whether...

journal_title：FEMS microbiology ecology

authors： Bornemann M,Bussmann I,Tichy L,Deutzmann J,Schink B,Pester M

更新日期：2016-08-01 00:00:00

abstract：:The advent of next-generation sequencing has allowed huge amounts of DNA sequence data to be produced, advancing the capabilities of microbial ecosystem studies. The current challenge is to identify from which microorganisms and genes the DNA originated. Several tools and databases are available for annotating DNA seq...

journal_title：FEMS microbiology ecology

authors： Randle-Boggis RJ,Helgason T,Sapp M,Ashton PD

更新日期：2016-07-01 00:00:00

abstract：:The presence and in vitro expression of homologues to 22 bacterial human virulence determinants amongst culturable soil bacteria were investigated. About 25% of the bacterial isolates contained virulence gene homologues representing toxin (hblA, cytK2), adhesin (fimH), regulator (phoQ) and resistance (yfbI) determinan...

journal_title：FEMS microbiology ecology

authors： Søborg DA,Hendriksen NB,Kroer N

更新日期：2014-11-01 00:00:00

abstract：:IncP-1 plasmids are known to be promiscuous, but it is not understood if they are equally well adapted to various species within their host range. Moreover, little is known about their fate in bacterial communities. We determined if the IncP-1beta plasmid pB10 was unstable in some Proteobacteria, and whether plasmid s...

journal_title：FEMS microbiology ecology

authors： Heuer H,Fox RE,Top EM

更新日期：2007-03-01 00:00:00

abstract：:Potato cultivation has a strategic role as a food source for the human population. Its promising future development relies on improving the control of the numerous microbial diseases that affect its growth. Numerous and recent studies on the potato rhizosphere, mycorrhizosphere and endorhiza reveal the presence of a d...

journal_title：FEMS microbiology ecology

authors： Diallo S,Crépin A,Barbey C,Orange N,Burini JF,Latour X

更新日期：2011-03-01 00:00:00

abstract：:In view of their key roles in many soil- and plant-related processes, we hypothesized that soil microorganisms could play a larger role in determining wheat baking quality than nitrogen fertilization. A field experiment was conducted under bread wheat production conditions, where different fertilization treatments, ra...

journal_title：FEMS microbiology ecology

authors： Yergeau É,Quiza L,Tremblay J

更新日期：2020-02-01 00:00:00

abstract：:Multiple endosymbionts commonly coexist in the same host insects. In order to gain an understanding of the biological roles of the individual symbionts in such complex systems, experimental techniques for enabling the selective removal of a specific symbiont from the host are of great importance. By using the pea aphi...

journal_title：FEMS microbiology ecology

authors： Koga R,Tsuchida T,Sakurai M,Fukatsu T

更新日期：2007-05-01 00:00:00

abstract：:There are an increasing number of assays available for fungal plant pathogens based on DNA technology. We have developed such an assay for Gaeumannomyces graminis var. tritici (Ggt) in soil, using slot-blot hybridisation. To ensure the validity of DNA-based soil assays for the fungus, it is important to determine the ...

journal_title：FEMS microbiology ecology

authors： Herdina,Neate S,Jabaji-Hare S,Ophel-Keller K

更新日期：2004-02-01 00:00:00

abstract：:Ammonia oxidizers catalyze the first step of nitrification. Combined microbial nitrification-denitrification activities are essential for the removal of excess nitrogen from water bodies. In sandy streambeds, bed form structures are created by water flow and lead to the creation of heterogeneous microenvironments. The...

journal_title：FEMS microbiology ecology

authors： Yanuka-Golub K,Arnon S,Nejidat A

更新日期：2014-10-01 00:00:00

abstract：:The honey bee worker gut hosts a community of bacteria that comprises 8-10 core bacterial species, along with a set of more transient environmental microbes. Collectively, these microbes break down and ferment saccharides present in the host's diet, based on analyses of metagenomes, and metatranscriptomes from this en...

journal_title：FEMS microbiology ecology

authors： Lee FJ,Miller KI,McKinlay JB,Newton ILG

更新日期：2018-08-01 00:00:00

abstract：:A large number of antibiotic-resistant P. aeruginosa isolates are continuously discharged into natural water basins mainly through sewage. However, the environmental reservoirs of antibiotic resistance factors are poorly understood. In this study, the antibiotic resistance patterns of 245 isolates from various aquatic...

journal_title：FEMS microbiology ecology

authors： Olga P,Apostolos V,Alexis G,George V,Athena M

更新日期：2016-05-01 00:00:00

abstract：:Archaea are ubiquitous in forest soils, but little is known about the factors regulating their abundance and distribution. Low molecular weight organic compounds represent an important energy source for archaea in marine environments, and it is reasonable to suspect that archaeal abundance is dependent on such compoun...

journal_title：FEMS microbiology ecology

authors： Karlsson AE,Johansson T,Bengtson P

更新日期：2012-05-01 00:00:00

abstract：:It has been postulated that a variety of physically undefended marine invertebrates have evolved strategies to control microbial epibiosis chemically. Ecologically meaningful experiments that demonstrate chemically mediated antibacterial effects are difficult due to the small number of cultivable bacteria. Based on th...

journal_title：FEMS microbiology ecology

authors： Harder T,Lau SC,Tam WY,Qian PY

更新日期：2004-01-01 00:00:00

abstract：:Abstract The bacterial activity in sediments is often low considering the generally high bacterial abundance. Still, a large fraction of bacteria have been found active even in deep sediments. These findings suggest that sediment bacteria have comparatively low cell-specific production. We studied bacterial activity a...

journal_title：FEMS microbiology ecology

authors： Haglund AL,Lantz P,Törnblom E,Tranvik L

更新日期：2003-10-01 00:00:00

abstract：:Matrix-embedded, surface-attached microbial communities, known as biofilms, profusely colonise industrial cooling water systems, where the availability of nutrients and organic matter favours rapid microbial proliferation and their adhesion to surfaces in the evaporative fill material, heat exchangers, water reservoir...

journal_title：FEMS microbiology ecology

authors： Di Pippo F,Di Gregorio L,Congestri R,Tandoi V,Rossetti S

更新日期：2018-05-01 00:00:00

abstract：:Obligate psychrophilic, facultative psychrophilic, and mesophilic yeasts were cultured in a carbon-rich medium at different temperatures to investigate whether growth parameters, lipid accumulation, and fatty acid (FA) composition were adaptive and/or acclimatory responses. Acclimation of facultative psychrophiles and...

journal_title：FEMS microbiology ecology

authors： Rossi M,Buzzini P,Cordisco L,Amaretti A,Sala M,Raimondi S,Ponzoni C,Pagnoni UM,Matteuzzi D

更新日期：2009-09-01 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：:High-temperature aquifer thermal energy storage (HT-ATES) is a promising technique to reduce the CO2 footprint of heat supply in the frame of transitioning to renewable energies. However, HT-ATES causes temperature fluctuations in groundwater ecosystems potentially affecting important microbial-mediated ecosystem serv...

journal_title：FEMS microbiology ecology

authors： Metze D,Popp D,Schwab L,Keller NS,da Rocha UN,Richnow HH,Vogt C

更新日期：2020-12-30 00:00:00

abstract：:Plasmid-mediated horizontal gene transfer influences bacterial community structure and evolution. However, an understanding of the forces which dictate the fate of plasmids in bacterial populations remains elusive. This is in part due to the enormous diversity of plasmids, in terms of size, structure, transmission, ev...

journal_title：FEMS microbiology ecology

authors： Slater FR,Bailey MJ,Tett AJ,Turner SL

更新日期：2008-10-01 00:00:00

abstract：:Construction of 16S rDNA libraries was undertaken to examine the structure of free-living bacterial communities in the estuarine system Ria de Aveiro, Portugal. Samples were collected in April 2002, from two sites representing marine (station N1) and brackish (station I6) water zones. Clones were characterized by RFLP...

journal_title：FEMS microbiology ecology

authors： Henriques IS,Almeida A,Cunha A,Correia A

更新日期：2004-08-01 00:00:00

abstract：:The effect of high temperature and oxidative stress on the cell viability of the yeast antagonist, Metschnikowia fructicola was determined. A mild heat shock (HS) pretreatment (30 min at 40 °C) improved the tolerance of M. fructicola to subsequent high temperature (45 °C, 20-30 min) and oxidative stress (0.4 mol L⁻¹ h...

journal_title：FEMS microbiology ecology

authors： Liu J,Wisniewski M,Droby S,Tian S,Hershkovitz V,Tworkoski T

更新日期：2011-04-01 00:00:00

abstract：:Microbial community composition is essential for aquatic ecosystem functions and has been explored across diverse environments and various spatial scales. However, documented patterns are often based on samples from spatially/geographically separated locations or sites. Here, we define sampling volume as spatial scale...

journal_title：FEMS microbiology ecology

authors： Liang JL,Li XJ,Shu HY,Wang P,Kuang JL,Liu J,Zhang MM,Shu WS,Huang LN

更新日期：2017-10-01 00:00:00