Ecological physiology of the black band disease cyanobacterium Phormidium corallyticum.

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：:The attachment of motile and non-motile strains of Pseudomonas putida PaW8 to sterile wheat roots was assessed in both non-competitive and intra-specific competitive assays. The motile strain showed significantly greater attachment to wheat roots than non-motile strains in phosphate buffer. Overall, the motile strain ...

journal_title：FEMS microbiology ecology

authors： Turnbull GA,Morgan JA,Whipps JM,Saunders JR

更新日期：2001-03-01 00:00:00

abstract：:While Hymenoscyphus fraxineus causes dieback of the European ash (Fraxinus excelsior), flowering ash (F. ornus) appears resistant to the pathogen. To date, contributions of endophytic fungi to host resistance are unknown. The following hypotheses were tested: (i) endophytic fungi enhance the resistance of F. excelsior...

journal_title：FEMS microbiology ecology

authors： Schlegel M,Dubach V,von Buol L,Sieber TN

更新日期：2016-09-01 00:00:00

abstract：:Glaciers accumulate airborne microorganisms year by year and thus are good archives of microbial communities and their relationship to climatic and environmental changes. Hypotheses have focused on two possible drivers of microbial community composition in glacier systems. One is aeolian deposition, in which the micro...

journal_title：FEMS microbiology ecology

authors： Xiang SR,Shang TC,Chen Y,Yao TD

更新日期：2009-11-01 00:00:00

abstract：:The aim of this study was to determine if arbuscular mycorrhizal (AM) colonisation influences rhizosphere bacteria differently depending on plant species. Thus, the effect of AM colonisation (Glomus intraradices) on rhizosphere bacteria of subterranean clover, cucumber, leek and maize was studied. The bacterial activi...

journal_title：FEMS microbiology ecology

authors： Söderberg KH,Olsson PA,Bååth E

更新日期：2002-06-01 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：:In eastern Canada, climate change-related warming and increased precipitation may alter winter snow cover, with potential consequences for soil conditions, nitrogen (N) cycling, and microbes. We conducted a 2-year field study aimed at determining the influence of snow removal, snow accumulation, and ambient snow in a ...

journal_title：FEMS microbiology ecology

authors： Brin LD,Goyer C,Zebarth BJ,Burton DL,Chantigny MH

更新日期：2019-07-01 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：:Current strategies to protect groundwater sources from microbial contamination (e.g., wellhead protection areas) rely upon natural attenuation of microorganisms between wells or springs and potential sources of contamination and are determined using average (macroscopic) groundwater flow velocities defined by Darcy's ...

journal_title：FEMS microbiology ecology

authors： Taylor R,Cronin A,Pedley S,Barker J,Atkinson T

更新日期：2004-07-01 00:00:00

abstract：:The response of sulfate reducing bacteria (SRB) to oxygen stress under oligotrophic conditions in particle-free systems was studied in (i) sterile Berlin drinking water; (ii) mineral medium; and (iii) in coculture experiments with aerobic bacteria. Using a polyphasic approach including anaerobic cultivation, fluoresce...

journal_title：FEMS microbiology ecology

authors： Bade K,Manz W,Szewzyk U

更新日期：2000-06-01 00:00:00

abstract：:Peat accumulating mires are important sources of the greenhouse gas methane. Methane emissions and methanogenic Archaea communities have been shown to differ between fens and bogs, implying that mire succession includes an ecological succession in methanogen communities. We investigated methane production and the meth...

journal_title：FEMS microbiology ecology

authors： Merilä P,Galand PE,Fritze H,Tuittila ES,Kukko-Oja K,Laine J,Yrjälä K

更新日期：2006-02-01 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：:Microbial transformation of n-alkanes in anaerobic ecosystems plays a pivotal role in biogeochemical carbon cycling and bioremediation, but the requisite genetic machinery is not well elucidated.Desulfatibacillum alkenivorans AK-01 utilizes n-alkanes (C13 to C18) and contains two genomic loci encoding alkylsuccinate s...

journal_title：FEMS microbiology ecology

authors： Herath A,Wawrik B,Qin Y,Zhou J,Callaghan AV

更新日期：2016-05-01 00:00:00

abstract：:The aim of this study was to investigate the gut bacterial communities of Nephrops norvegicus individuals, using a suite of molecular tools consisting of automated ribosomal intergenic spacer analysis, 16S rRNA gene-internal transcribed spacer clone libraries and FISH. The animals were collected from Pagasitikos Gulf,...

journal_title：FEMS microbiology ecology

authors： Meziti A,Ramette A,Mente E,Kormas KA

更新日期：2010-11-01 00:00:00

abstract：:The GeoChip 4.2 gene array was employed to interrogate the microbial functional gene repertoire of sponges and seawater collected from the Red Sea and the Mediterranean. Complementary amplicon sequencing confirmed the microbial community composition characteristic of high microbial abundance (HMA) and low microbial ab...

journal_title：FEMS microbiology ecology

authors： Bayer K,Moitinho-Silva L,Brümmer F,Cannistraci CV,Ravasi T,Hentschel U

更新日期：2014-12-01 00:00:00

abstract：:Denaturing gradient gel electrophoresis (DGGE) was employed to resolve PCR-amplified nifH sequences from vegetated and unvegetated sediments from two oligotrophic seagrass bed sites on San Salvador Island, Bahamas, in order to assess diazotroph species composition. All DGGE profiles from these sites showed the same pr...

journal_title：FEMS microbiology ecology

authors： Bagwell CE,Rocque JR,Smith GW,Polson SW,Friez MJ,Longshore JW,Lovell CR

更新日期：2002-02-01 00:00:00

abstract：:The impact of heavy metal contamination on soil bacterial communities was studied in soils amended for many years with sewage sludge contaminated with heavy metals to varying extents. At the broad level of resolution, DNA reassociation analysis indicated a dramatic decrease in bacterial diversity from 16{ omitted}000 ...

journal_title：FEMS microbiology ecology

authors： Sandaa R,Torsvik V V,Enger,Daae FL,Castberg T,Hahn D

更新日期：1999-11-01 00:00:00

abstract：:Fusarium culmorum is one of the most important fungal plant pathogens that causes diseases on a wide diversity of cereal and non-cereal crops. We report herein for the first time the genome sequence of F. culmorum strain PV and its associated secondary metabolome that plays a role in the interaction with other microor...

journal_title：FEMS microbiology ecology

authors： Schmidt R,Durling MB,de Jager V,Menezes RC,Nordkvist E,Svatoš A,Dubey M,Lauterbach L,Dickschat JS,Karlsson M,Garbeva P

更新日期：2018-06-01 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：:Complex interactions between plants and soil microorganisms drive key ecosystem and community properties such as productivity and diversity. In nutrient-poor systems such as sand dunes, plant traits and fungal symbioses related to nutrient acquisition can strongly influence vegetation dynamics. We investigated plant a...

journal_title：FEMS microbiology ecology

authors： Roy-Bolduc A,Laliberté E,Boudreau S,Hijri M

更新日期：2016-10-01 00:00:00

abstract：:Molecular and culture based methods were used to survey endolithic, photosynthetic communities from hot spring-formed travertine rocks of various ages, ranging from<10 to greater than 300,000 years. Much of this travertine contained a 1-3-mm-thick greenish band composed mainly of cyanobacteria 1-5 mm below the rock su...

journal_title：FEMS microbiology ecology

authors： Norris TB,Castenholz RW

更新日期：2006-09-01 00:00:00

abstract：:Several studies have shown that microbial communities in Antarctic environments are highly diverse. However, considering that the Antarctic Peninsula is among the regions with the fastest warming rates, and that regional climate change has been linked to an increase in the mean rate of glacier retreat, the microbial d...

journal_title：FEMS microbiology ecology

authors： Pessi IS,Osorio-Forero C,Gálvez EJ,Simões FL,Simões JC,Junca H,Macedo AJ

更新日期：2015-01-01 00:00:00

abstract：:This study was conducted to characterize the vertical distribution of bacterial and archaeal communities in the water and sediment of Lake Taihu, which underwent a change in trophic status from oligotrophic to hypertrophic in last half of the 20th century. The results revealed that the bacterial communities in differe...

journal_title：FEMS microbiology ecology

authors： Ye W,Liu X,Lin S,Tan J,Pan J,Li D,Yang H

更新日期：2009-11-01 00:00:00

abstract：:This work focused on the assessment of plant virus occurrence among primitive and higher plants in the Antarctic region. Sampling occurred during two seasons (2004/5 and 2005/6) at the Ukrainian Antarctic Station 'Academician Vernadskiy' positioned on Argentina Islands. Collected plant samples of four moss genera (Pol...

journal_title：FEMS microbiology ecology

authors： Polischuk V,Budzanivska I,Shevchenko T,Oliynik S

更新日期：2007-02-01 00:00:00

abstract：:Abstract In a previous study, we isolated a collection of atrazine-degrading bacteria from various soils. The aim of this study was to localise the atrazine-degrading genes in these 25 atrazine-degrading strains. In the case of the Gram-negative strains of Chelatobacter heintzii, six to seven plasmids were observed. T...

journal_title：FEMS microbiology ecology

authors： Rousseaux S,Soulas G,Hartmann A

更新日期：2002-07-01 00:00:00

abstract：:Most plants form symbiotic associations with arbuscular mycorrhizal fungi (AMF). AMF increase the uptake of plant nutrients by extending their extra-radical mycelium (ERM) in the soil where other groups of microorganisms may suppress the activity of the ERM. However, little is known about such suppression in natural s...

journal_title：FEMS microbiology ecology

authors： Cruz-Paredes C,Svenningsen NB,Nybroe O,Kjøller R,Frøslev TG,Jakobsen I

更新日期：2019-03-01 00:00:00

abstract：:Using different techniques of molecular biology we investigated the bacterial diversity of the chemocline of the meromictic Lake Cadagno. Cloning of a total community 16S rDNA PCR product and subsequent screening with a combination of amplified ribosomal DNA restriction analysis and temporal temperature gradient gel e...

journal_title：FEMS microbiology ecology

authors： Bosshard PP,Santini Y,Grüter D,Stettler R,Bachofen R

更新日期：2000-02-01 00:00:00

abstract：:Dissolved organic carbon (DOC) photochemical reactions establish important links between DOC and planktonic bacteria. We hypothesize that seasonal changes in DOC quality, related to the flood pulse, drive the effects of light-DOC interactions on uptake by planktonic bacteria uptake in clear-water Amazonian ecosystems....

journal_title：FEMS microbiology ecology

authors： Amado AM,Farjalla VF,Esteves Fde A,Bozelli RL,Roland F,Enrich-Prast A

更新日期：2006-04-01 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：:Investigations of the diversity of culturable yeasts at deep-sea hydrothermal sites have suggested possible interactions with endemic fauna. Samples were collected during various oceanographic cruises at the Mid-Atlantic Ridge, South Pacific Basins and East Pacific Rise. Cultures of 32 isolates, mostly associated with...

journal_title：FEMS microbiology ecology

authors： Burgaud G,Arzur D,Durand L,Cambon-Bonavita MA,Barbier G

更新日期：2010-07-01 00:00:00