Ectomycorrhizal hyphae structure components of the soil bacterial community for decreased phosphatase production.

abstract：:The Pasteuria group of endospore-forming bacteria has been studied as a biocontrol agent of plant-parasitic nematodes. Techniques have been developed for its detection and quantification in soil samples, and these mainly focus on observations of endospore attachment to nematodes. Characterization of Pasteuria populati...

journal_title：FEMS microbiology ecology

authors： Costa SR,Kerry BR,Bardgett RD,Davies KG

更新日期：2006-12-01 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：: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：:Glacial ice and snow are known habitats for cold-adapted microorganisms. Research on cold-adapted yeast biodiversity from Perito Moreno and Mount Tronador glaciers (Patagonia, Argentina), and production of extracellular enzymatic activity at low temperatures (5 and 18 °C), was performed and described in this study. Ni...

journal_title：FEMS microbiology ecology

authors： de Garcia V,Brizzio S,van Broock MR

更新日期：2012-11-01 00:00:00

abstract：:High-elevation lakes in the tropics are subject to extreme environmental fluctuations and microbes may harbor a unique genomic repertoire, but their composition and diversity are largely unknown. Here, we compared the planktonic bacterial community composition (BCC) and diversity of three tropical lakes located in the...

journal_title：FEMS microbiology ecology

authors： Aguilar P,Dorador C,Vila I,Sommaruga R

更新日期：2018-03-01 00:00:00

abstract：:Aerobic anoxygenic phototrophic bacteria (AAPB) are a group of heterotrophic bacteria capable of photosynthesis. The dynamics of AAPB in the East China Sea, a typical marginal sea characterized by diverse physical-chemical and ecological conditions, were investigated from April 2002 to September 2003. The results show...

journal_title：FEMS microbiology ecology

authors： Zhang Y,Jiao N

更新日期：2007-09-01 00:00:00

abstract：:The second step of nitrification, the oxidation of nitrite to nitrate, is vital for the functioning of the nitrogen cycle, but our understanding of the ecological roles of the involved microorganisms is still limited. The known diversity of Nitrospira, the most widely distributed nitrite-oxidizing bacteria, has increa...

journal_title：FEMS microbiology ecology

authors： Nowka B,Off S,Daims H,Spieck E

更新日期：2015-03-01 00:00:00

abstract：:Although microbial communities from many glacial environments have been analyzed, microbes living in the debris atop debris-covered glaciers represent an understudied frontier in the cryosphere. The few previous molecular studies of microbes in supraglacial debris have either had limited phylogenetic resolution, limit...

journal_title：FEMS microbiology ecology

authors： Darcy JL,King AJ,Gendron EMS,Schmidt SK

更新日期：2017-08-01 00:00:00

abstract：:A total of 39 phenol- and p-cresol-degraders isolated from the river water continuously polluted with phenolic compounds of oil shale leachate were studied. Species identification by BIOLOG GN analysis revealed 21 strains of Pseudomonas fluorescens (4, 8 and 9 of biotypes A, C and G, respectively), 12 of Pseudomonas m...

journal_title：FEMS microbiology ecology

authors： Heinaru E,Truu J,Stottmeister U,Heinaru A

更新日期：2000-03-01 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：: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：:A yearlong study was conducted to determine factors that affect the abundance and distribution of lysogens and free viruses at fresh-, brackish-, and saltwater stations in Newport Bay, CA. The viral and bacterial abundance were highest in the freshwater (average 1.1 x 10(8) and 1.1 x 10(7) mL(-1), respectively) and lo...

journal_title：FEMS microbiology ecology

authors： Choi S,Jeliazkov I,Jiang SC

更新日期：2009-08-01 00:00:00

abstract：:Abstract The mycelial growth form of eucarpic fungi allows for a highly effective spatial exploration of the soil habitat. However, understanding mycelial spread through soil has been limited by difficulties of observation and quantification of fungi as they spread through this matrix. We report on a study on the effe...

journal_title：FEMS microbiology ecology

authors： Harris K,Young IM,Gilligan CA,Otten W,Ritz K

更新日期：2003-05-01 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：: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：: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：:The most widely used methods for the estimation of the living/dead fractions of bacterial cells involve specific stains that are able to reveal membrane integrity. Here, we have compared two different probes (propidium iodide and ethidium homodimer-2) that have different molecular weights and steric hindrance effects....

journal_title：FEMS microbiology ecology

authors： Manini E,Danovaro R

更新日期：2006-03-01 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：:Variation in partner quality is commonly observed in diverse cooperative relationships, despite the theoretical prediction that selection favoring high-quality partners should eliminate such variation. Here, we investigated how genetic variation in partner quality could be maintained in the nitrogen-fixing mutualism b...

journal_title：FEMS microbiology ecology

authors： Bamba M,Aoki S,Kajita T,Setoguchi H,Watano Y,Sato S,Tsuchimatsu T

更新日期：2020-11-27 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：:Land plants directly contact soil through their roots. An enormous diversity of microbes dwelling in root-associated zones, including endosphere (inside root), rhizoplane (root surface) and rhizosphere (soil surrounding the root surface), play essential roles in ecosystem functioning and plant health. Rice is a staple...

journal_title：FEMS microbiology ecology

authors： Ding LJ,Cui HL,Nie SA,Long XE,Duan GL,Zhu YG

更新日期：2019-05-01 00:00:00

abstract：:Cylindrospermopsis raciborskii is a toxic bloom-forming cyanobacterium that occurs at tropical and temperate latitudes. Despite several reports from Africa, no data were previously available about its dynamics or toxic potential there. We therefore carried out a 1-year survey of the dynamics of C. raciborskii in the m...

journal_title：FEMS microbiology ecology

authors： Berger C,Ba N,Gugger M,Bouvy M,Rusconi F,Couté A,Troussellier M,Bernard C

更新日期：2006-09-01 00:00:00

abstract：:Methanogenic cultures were enriched from an air-dried rice field soil and incubated under anaerobic conditions at 30 degrees C with cellulose as substrate (ET1). The culture was then transferred and further incubated at either 15 degrees C (E15) or 30 degrees C (E30), to establish stable cultures that methanogenically...

journal_title：FEMS microbiology ecology

authors： Chin K,Lukow T,Stubner S,Conrad R

更新日期：1999-12-01 00:00:00

abstract：:The carbon that rhizobia in root nodules receive from their host powers both N(2) fixation, which mainly benefits the host, and rhizobium reproduction. Rhizobia also store energy in the lipid poly-3-hydroxybutyrate (PHB), which may enhance rhizobium survival when they are carbon limited, either in nodules or in the so...

journal_title：FEMS microbiology ecology

authors： Ratcliff WC,Kadam SV,Denison RF

更新日期：2008-09-01 00:00:00

abstract：:A soybean nodule endophytic bacterium Bradyrhizobium sp. strain SR-6 was characterized for production of acyl homoserine lactones (AHLs) as quorum sensing molecules. Mass spectrometry analysis of AHLs revealed the presence of C6-HSL, 3OH-C6-HSL, C8-HSL, C10-HSL, 3oxoC10-HSL, 3oxo-C12-HSL and 3OH-C12-HSL which are sign...

journal_title：FEMS microbiology ecology

authors： Ali A,Ayesha,Hameed S,Imran A,Iqbal M,Iqbal J,Oresnik IJ

更新日期：2016-09-01 00:00:00

abstract：:Interactions among microorganisms found in coral mucus can be either symbiotic or competitive. It has been hypothesized that microbial communities found on the surface of coral play a role in coral holobiont defense, possibly through production of antimicrobial substances. Selected microorganisms isolated from the muc...

journal_title：FEMS microbiology ecology

authors： Shnit-Orland M,Kushmaro A

更新日期：2009-03-01 00:00:00

abstract：:The effects of nutrient additions and grazing by macro-invertebrates on periphyton-associated algae and bacteria were studied by performing an enclosure experiment on three occasions from early spring to summer at mesotrophic Lake Erken and Väddö, at the Swedish Baltic coast. There were significant interactions betwee...

journal_title：FEMS microbiology ecology

authors： Haglund AL,Hillebrand H

更新日期：2005-03-01 00:00:00

abstract：:In the present study, it was sought to compare yeast microbiota of wild and captive Macrobrachium amazonicum and evaluate the antifungal susceptibility and production of virulence factors by the recovered isolates of Candida spp. Additionally, cultivation water was monitored for the presence of fungi. Overall, 26 yeas...

journal_title：FEMS microbiology ecology

authors： Brilhante RS,Paiva MA,Sampaio CM,Teixeira CE,Castelo-Branco DS,Leite JJ,Moreira CA,Silva LP,Cordeiro RA,Monteiro AJ,Sidrim JJ,Rocha MF

更新日期：2011-05-01 00:00:00

abstract：:Acropora white syndrome (AWS) is characterized by rapid tissue loss revealing the white underlying skeleton and affects corals worldwide; however, reports of causal agents are conflicting. Samples were collected from healthy and diseased corals and seawater around American Samoa and bacteria associated with AWS charac...

journal_title：FEMS microbiology ecology

authors： Wilson B,Aeby GS,Work TM,Bourne DG

更新日期：2012-05-01 00:00:00

abstract：:Until now, the culture of sulphur-oxidizing bacterial symbionts associated with marine invertebrates remains impossible. Therefore, few studies focused on symbiont's physiology under stress conditions. In this study, we carried out a comparative experiment based on two different species of lucinid bivalves (Codakia or...

journal_title：FEMS microbiology ecology

authors： Elisabeth NH,Caro A,Césaire T,Mansot JL,Escalas A,Sylvestre MN,Jean-Louis P,Gros O

更新日期：2014-09-01 00:00:00