Microbial succession in the rhizosphere of live and decomposing barley roots as affected by the antagonistic strain Pseudomonas fluorescens DR54-BN14 or the fungicide imazalil.

abstract：:Here we provide the first exploration of microbial diversity from three distinct Victoria Valley edaphic habitats, namely lithobionts (hypoliths, endoliths) and surface soils. Using a combination of terminal restriction fragment length polymorphism (T-RFLP) analysis and 16S rRNA gene amplicon pyrosequencing we assess ...

journal_title：FEMS microbiology ecology

authors： Van Goethem MW,Makhalanyane TP,Valverde A,Cary SC,Cowan DA

更新日期：2016-04-01 00:00:00

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：:The McMurdo Dry Valleys collectively comprise the most extensive ice-free region in Antarctica and are considered one of the coldest arid environments on Earth. In low-altitude maritime-associated valleys, mineral soil profiles show distinct horizontal structuring, with a surface arid zone overlying a moist and biolog...

journal_title：FEMS microbiology ecology

authors： Stomeo F,Makhalanyane TP,Valverde A,Pointing SB,Stevens MI,Cary CS,Tuffin MI,Cowan DA

更新日期：2012-11-01 00:00:00

abstract：:Replant diseases often occur when pome and stone fruits are grown in soil that had previously been planted with the same or similar plant species. They typically lead to reductions in plant growth, crop yield and production duration. In this project, greenhouse assays were used to identify a peach orchard soil that ca...

journal_title：FEMS microbiology ecology

authors： Bent E,Loffredo A,Yang JI,McKenry MV,Becker JO,Borneman J

更新日期：2009-05-01 00:00:00

abstract：:The objective of the study was to elucidate the depth distribution and community composition of Archaea in a temperate acidic forest soil. Numbers of Archaea and Bacteria were measured in the upper 18 cm of the soil, and soil cores were sampled on two separate occasions using quantitative PCR targeting 16S rRNA genes....

journal_title：FEMS microbiology ecology

authors： Kemnitz D,Kolb S,Conrad R

更新日期：2007-06-01 00:00:00

abstract：:A polyphasic approach that included PCR-dependent and PCR-independent molecular techniques was applied to analyze the prokaryotic community in surface waters of shallow Antarctic lakes. The in situ abundance of different bacterial groups was determined by the fluorescence in situ hybridization, whereas bacterial diver...

journal_title：FEMS microbiology ecology

authors： Michaud L,Caruso C,Mangano S,Interdonato F,Bruni V,Lo Giudice A

更新日期：2012-11-01 00:00:00

abstract：:Microorganisms are physiologically diverse, possessing disparate genomic features and mechanisms for adaptation (functional traits), which reflect on their associated life strategies and determine at least to some extent their prevalence and distribution in the environment. Unlike animals and plants, there is an unpre...

journal_title：FEMS microbiology ecology

authors： Ho A,Di Lonardo DP,Bodelier PL

更新日期：2017-03-01 00:00:00

abstract：:Although anaerobic biodegradation of di-n-butyl phthalic acid ester (DBP) has been studied over the past decade, only little is known about the microorganisms involved in the biological anaerobic degradation pathways. The aim of this work is to characterize the microbial community dynamics in enrichment cultures degra...

journal_title：FEMS microbiology ecology

authors： Trably E,Batstone DJ,Christensen N,Patureau D,Schmidt JE

更新日期：2008-11-01 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：:A method was developed and used to arrest and stain reducing sugars (glucose) produced by bacteria with cell-surface-associated carboxymethyl cellulase (CMCase) and endoglucanase activities (CMC bacteria) in the rumen of cows fed alfalfa or triticale. Precipitation of silver oxide on the surface of individual cells wa...

journal_title：FEMS microbiology ecology

authors： Kong Y,Xia Y,Seviour R,He M,McAllister T,Forster R

更新日期：2012-04-01 00:00:00

abstract：:The abilities of some ascomycetes (Myxotrichaceae) from a Sphagnum bog in Alberta to degrade cellulose, phenolics, and Sphagnum tissue were compared with those of two basidiomycetes. Most Myxotrichaceae degraded cellulose and tannic acid, and removed cell-wall components simultaneously from Sphagnum tissues, whereas t...

journal_title：FEMS microbiology ecology

authors： Rice AV,Tsuneda A,Currah RS

更新日期：2006-06-01 00:00:00

abstract：:Subsurface removal of arsenic by injection with oxygenated groundwater has been proposed as a viable technology for obtaining 'safe' drinking water in Bangladesh. While the oxidation of ferrous iron to solid ferric iron minerals, to which arsenic adsorbs, is assumed to be driven by abiotic reactions, metal-cycling mic...

journal_title：FEMS microbiology ecology

authors： Hassan Z,Sultana M,van Breukelen BM,Khan SI,Röling WF

更新日期：2015-04-01 00:00:00

abstract：:The annually reoccurring blooms that characterize the surface waters of the Baltic Sea are dominated by filamentous, heterocystous cyanobacteria such as Nodularia spumigena. In a previous study, we have demonstrated that N. spumigena strain AV1 differentiates heterocysts in the absence of detectable nitrogen fixation ...

journal_title：FEMS microbiology ecology

authors： Vintila S,Selao T,Norén A,Bergman B,El-Shehawy R

更新日期：2011-08-01 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：:Anaerobic digestion of olive mill wastewaters is generally performed in anaerobic contact bioreactors where the removal of toxic phenols is often unsatisfactory. In the present work we show that a granular activated carbon packed-bed biofilm reactor can be successfully used to achieve effective and reproducible wastew...

journal_title：FEMS microbiology ecology

authors： Bertin L,Colao MC,Ruzzi M,Fava F

更新日期：2004-06-01 00:00:00

abstract：:Lakes are exposed to anthropogenic pollution including the release of allochthonous bacteria into their waters. Antibiotic resistance genes (ARGs) stabilize in bacterial communities of temperate lakes, and these environments act as long-term reservoirs of ARGs. Still, it is not clear if the stabilization of the ARGs i...

journal_title：FEMS microbiology ecology

authors： Di Cesare A,Eckert EM,Cottin C,Bouchez A,Callieri C,Cortesini M,Lami A,Corno G

更新日期：2020-02-01 00:00:00

abstract：:The genetic diversity of bacterial populations nodulating Lupinus luteus (yellow lupine) in Northern Tunisia was examined. Phylogenetic analyses of 43 isolates based on recA and gyrB partial sequences grouped them in three clusters, two of which belong to genus Bradyrhizobium (41 isolates) and one, remarkably, to Micr...

journal_title：FEMS microbiology ecology

authors： Msaddak A,Rejili M,Durán D,Rey L,Imperial J,Palacios JM,Ruiz-Argüeso T,Mars M

更新日期：2017-06-01 00:00:00

abstract：:Carbon transfer between plants via a common extraradical network of arbuscular mycorrhizal (AM) fungal hyphae has been investigated abundantly, but the results remain equivocal. We studied the transfer of carbon through this fungal network, from a Medicago truncatula donor plant to a receiver (1) M. truncatula plant g...

journal_title：FEMS microbiology ecology

authors： Voets L,Goubau I,Olsson PA,Merckx R,Declerck S

更新日期：2008-08-01 00:00:00

abstract：:Microbial communities of extreme environments have often been assumed to have low species richness. We analysed 18S rRNA gene signatures in a sample collected below the chemocline of the anoxic Mariager Fjord in Denmark, and from these data we computed novel parametric and standard nonparametric estimates of protistan...

journal_title：FEMS microbiology ecology

authors： Zuendorf A,Bunge J,Behnke A,Barger KJ,Stoeck T

更新日期：2006-12-01 00:00:00

abstract：:Bacteria belonging to the genus Methylobacterium are characterized by being able to rely on methanol as a sole carbon and energy source and by presenting a more or less intense pink reddish pigmentation. These bacteria, also referred to as pink-pigmented methylotrophic bacteria (PPFMs), are common inhabitants of the p...

journal_title：FEMS microbiology ecology

authors： Omer ZS,Tombolini R,Gerhardson B

更新日期：2004-03-01 00:00:00

abstract：:In marine oxygen deficient zones (ODZs), which contribute up to half of marine N loss, microbes use nitrogen (N) for assimilatory and dissimilatory processes. Here, we examine N utilization above and within the ODZ of the Eastern Tropical North Pacific Ocean, focusing on distribution, uptake and genes for the utilizat...

journal_title：FEMS microbiology ecology

authors： Widner B,Fuchsman CA,Chang BX,Rocap G,Mulholland MR

更新日期：2018-10-01 00:00:00

abstract：:Antimicrobial resistance is of global concern. Most antimicrobial use is in agriculture; manures and slurry are especially important because they contain a mix of bacteria, including potential pathogens, antimicrobial resistance genes and antimicrobials. In many countries, manures and slurry are stored, especially ove...

journal_title：FEMS microbiology ecology

authors： Baker M,Hobman JL,Dodd CE,Ramsden SJ,Stekel DJ

更新日期：2016-04-01 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：:Antarctic soils are known to be oligotrophic and of having low buffering capacities. It is expected that this is particularly the case for inland high-altitude regions. We hypothesized that the bedrock type and the presence of macrobiota in these soils enforce a high selective pressure on their bacterial communities. ...

journal_title：FEMS microbiology ecology

authors： Tytgat B,Verleyen E,Sweetlove M,D'hondt S,Clercx P,Van Ranst E,Peeters K,Roberts S,Namsaraev Z,Wilmotte A,Vyverman W,Willems A

更新日期：2016-09-01 00:00:00

abstract：:Antimicrobial resistance is one of the most significant challenges facing the global medical community and can be attributed to the use and misuse of antibiotics. This includes use as growth promoters or for prophylaxis and treatment of bacterial infection in intensively farmed livestock from where antibiotics can ent...

journal_title：FEMS microbiology ecology

authors： Cleary DW,Bishop AH,Zhang L,Topp E,Wellington EM,Gaze WH

更新日期：2016-10-01 00:00:00

abstract：:Antibiotic resistance exerts a metabolic cost on bacteria and presumably a fitness disadvantage in the absence of antibiotics. However, several studies have shown that bacteria can evolve to eliminate this cost. Escherichia coli can adapt to the plasmid pBR322 carrying the tetA tetracycline-resistance gene (codes for ...

journal_title：FEMS microbiology ecology

authors： Hellweger FL

更新日期：2013-03-01 00:00:00

abstract：:Proteins may be an important carbon and nitrogen source to bacteria in aquatic habitats, yet knowledge on the actual utilization of this substrate by proteolytic bacteria is scarce. In this study, Pseudomonas fluorescens ON2 produced an alkaline proteinase (AprX) during growth, and there was no evidence for cell densi...

journal_title：FEMS microbiology ecology

authors： Nicolaisen MH,Worm J,Jørgensen NO,Middelboe M,Nybroe O

更新日期：2012-04-01 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：:Bacterioplankton community structures under contrasting subtropical marine environments (Hong Kong waters) were analyzed using 16S rRNA gene denaturing gradient gel electrophoresis (DGGE) and subsequent sequencing of predominant bands for samples collected bimonthly from 2004 to 2006 at five stations. Generally, bacte...

journal_title：FEMS microbiology ecology

authors： Zhang R,Lau SC,Ki JS,Thiyagarajan V,Qian PY

更新日期：2009-09-01 00:00:00

abstract：:MRSA in humans, pets and livestock have been widely investigated, nevertheless, there is still little information of MRSA in wild animals. Therefore, this study aimed to investigate the occurrence and antimicrobial resistance profiles of methicillin-resistant staphylococci (MRS) in wild Iberian hares and to characteri...

journal_title：FEMS microbiology ecology

authors： Silva V,Pereira JE,Maltez L,Ferreira E,Manageiro V,Caniça M,Capelo JL,Igrejas G,Poeta P

更新日期：2020-01-01 00:00:00