Environmental factors determining distribution and activity of anammox bacteria in minerotrophic fen soils.

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：: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：:Terminal-restriction fragment length polymorphism (T-RFLP) analysis is widely used in microbial ecology studies. In the present study, T-RFLP analysis of PCR products digested by five restriction enzymes (AluI, HaeIII, MspI, Sau3AI and TaqI) was applied for 20 samples from three contrasting coastal environments to ass...

journal_title：FEMS microbiology ecology

authors： Zhang R,Thiyagarajan V,Qian PY

更新日期：2008-07-01 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：:The interface between biological and geochemical components in the surface crust of a saline soil was investigated using X-ray diffraction, and variable pressure scanning electron microscopy in combination with energy dispersive X-ray spectrometry. Mineral compounds such as halite and gypsum were identified crystalliz...

journal_title：FEMS microbiology ecology

authors： Canfora L,Vendramin E,Vittori Antisari L,Lo Papa G,Dazzi C,Benedetti A,Iavazzo P,Adamo P,Jungblut AD,Pinzari F

更新日期：2016-06-01 00:00:00

abstract：:The aim of this study was to assess the impact of inoculation of Phaseolus vulgaris with two indigenous rhizobia strains on plant growth promotion, nitrogen turnover processes, richness and structure of the Rhizobiaceae and total bacterial communities in the bulk soil. Both strains used induced a significant increase ...

journal_title：FEMS microbiology ecology

authors： Trabelsi D,Mengoni A,Ben Ammar H,Mhamdi R

更新日期：2011-07-01 00:00:00

abstract：:Extreme acidophiles (microorganisms with pH optima of < 3) can colonize and exploit subterranean environments, such as abandoned metal sulfide mines, that have the potential for developing widespread or isolated pockets of acidity. Although acidophiles can utilize a wide range of electron donors, inorganic materials (...

journal_title：FEMS microbiology ecology

authors： Johnson DB

更新日期：2012-07-01 00:00:00

abstract：:Low-molecular-weight organic compounds in root exudates play a key role in plant-microorganism interactions by influencing the structure and function of soil microbial communities. Model exudate solutions, based on organic acids (OAs) (quinic, lactic, maleic acids) and sugars (glucose, sucrose, fructose), previously i...

journal_title：FEMS microbiology ecology

authors： Shi S,Richardson AE,O'Callaghan M,DeAngelis KM,Jones EE,Stewart A,Firestone MK,Condron LM

更新日期：2011-09-01 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：:A large part of ecosystem function in woodland systems depends on soil fungal communities. However, global climate change has the potential to fundamentally alter these communities as fungal species are filtered with changing environmental conditions. In this study, we examined the potential effects of climate on host...

journal_title：FEMS microbiology ecology

authors： Bui A,Orr D,Lepori-Bui M,Konicek K,Young HS,Moeller HV

更新日期：2020-12-02 00:00:00

abstract：:Abstract Studies on the diversity of environmental culturable Pseudomonas populations are dependent on the isolation procedure. This procedure includes the use of selective media which may influence the recovery of strains and thus the diversity described. In this study, we assessed the use of two agar isolation media...

journal_title：FEMS microbiology ecology

authors： Tarnawski S,Hamelin J,Locatelli L,Aragno M,Fromin N

更新日期：2003-07-01 00:00:00

abstract：:Ectomycorrhizal (ECM) fungal communities show temporal dynamics. Such dynamics have been mainly assessed with 1 year of investigations and have been related to the seasonal changes in environment. Recent study in sub-tropical region has revealed that stochastic temporal-based process can affect ECM fungal community, m...

journal_title：FEMS microbiology ecology

authors： Sugiyama Y,Matsuoka S,Osono T

更新日期：2020-07-01 00:00:00

abstract：:A roundtable discussion held at the fourth International Symposium on the Environmental Dimension of Antibiotic Resistance (EDAR4) considered key issues concerning the impact on the environment of antibiotic use in agriculture and aquaculture, and emissions from antibiotic manufacturing. The critical control points fo...

journal_title：FEMS microbiology ecology

authors： Topp E,Larsson DGJ,Miller DN,Van den Eede C,Virta MPJ

更新日期：2018-03-01 00:00:00

abstract：:A clone (LP001) expressing a new lipase gene was isolated from a metagenomic library of the Brazilian Atlantic Forest soil. The DNA insert of LP001 was fully sequenced, and 38 ORFs were identified. Comparison of ORFs, %G + C content and gene organization with sequenced bacterial genomes suggested that the fosmid DNA i...

journal_title：FEMS microbiology ecology

authors： Faoro H,Glogauer A,Couto GH,de Souza EM,Rigo LU,Cruz LM,Monteiro RA,Pedrosa Fde O

更新日期：2012-08-01 00:00:00

abstract：:Occurrence of entomopathogenic fungi on phylloplanes in Tilia × europaea crowns between 1 and 13 m was assessed in urban parks. Prevalence of fungal infections in ladybirds (Coleoptera: Coccinellidae) collected from Tilia × europaea was assessed to determine whether fungi found on phylloplanes also occurred as infecti...

journal_title：FEMS microbiology ecology

authors： Howe AG,Ravn HP,Jensen AB,Meyling NV

更新日期：2016-09-01 00:00:00

abstract：:We performed high-throughput 18S rDNA V9 region sequencing analyses of microeukaryote (protist) communities at seven sites with depths ranging from 0 to 1450 m in the southern part of Lake Baikal. We show that microeukaryotic diversity differed according to water column depth and sediment depth. Chrysophytes and perki...

journal_title：FEMS microbiology ecology

authors： Yi Z,Berney C,Hartikainen H,Mahamdallie S,Gardner M,Boenigk J,Cavalier-Smith T,Bass D

更新日期：2017-08-01 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：:Soil RNA and DNA were coextracted along a contamination gradient at a landfarming field with aged crude oil contamination to investigate pollution-dependent differences in 16S rRNA and rRNA gene pools. Microbial biomass correlated with nucleic acid yields as well as bacterial community change, indicating that the same...

journal_title：FEMS microbiology ecology

authors： Mikkonen A,Santalahti M,Lappi K,Pulkkinen AM,Montonen L,Suominen L

更新日期：2014-10-01 00:00:00

abstract：:Bacterioplankton play a pivotal role in marine ecosystems. However, their temporal dynamics and underlying control mechanisms are poorly understood in tropical regions such as the Red Sea. Here, we assessed the impact of bottom-up (resource availability) and top-down (viruses and heterotrophic nanoflagellates) control...

journal_title：FEMS microbiology ecology

authors： Sabbagh EI,Huete-Stauffer TM,Calleja MLL,Silva L,Viegas M,Morán XAG

更新日期：2020-04-01 00:00:00

abstract：:Growth and chemotactic behavior in oxic-anoxic gradients were studied with two freshwater and four marine strains of sulfate-reducing bacteria related to the genera Desulfovibrio, Desulfomicrobium or Desulfobulbus. Cells were grown in oxygen-sulfide counter-gradients within tubes filled with agar-solidified medium. Th...

journal_title：FEMS microbiology ecology

authors： Sass AM,Eschemann A,Kühl M,Thar R,Sass H,Cypionka H

更新日期：2002-04-01 00:00:00

abstract：:Copper (Cu)-polluted and unpolluted soils were used to study the effect of initial pollution on soil biological resistance and resilience by measuring the responses to perturbation using different parameters. Microbial biomass carbon, substrate-induced respiration and copy numbers of 16S rRNA gene were grouped as gene...

journal_title：FEMS microbiology ecology

authors： Deng H,Li XF,Cheng WD,Zhu YG

更新日期：2009-11-01 00:00:00

abstract：:Primary succession after glacier retreat has been widely studied in plant communities, but bacterial succession is still poorly understood. In particular, few studies of microbial succession have been performed in the Arctic. We investigated the shifts in bacterial community structure and soil physicochemical properti...

journal_title：FEMS microbiology ecology

authors： Kim M,Jung JY,Laffly D,Kwon HY,Lee YK

更新日期：2017-01-01 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：: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：:Plants may serve as reservoirs for human-associated bacteria (H-AB) in long-term space missions containing bioregenerative life support systems. The current study examined the abilities of five human-associated potential pathogens, Pseudomonas aeruginosa, Pseudomonas cepacia, Staphylococcus aureus, Streptococcus pyoge...

journal_title：FEMS microbiology ecology

authors： Morales A,Garland JL,Lim DV

更新日期：1996-07-01 00:00:00

abstract：:Aerobic anoxygenic phototrophic bacteria (AAP) represent an important fraction of bacterioplankton assemblages in various oceanic regimes. Although their abundance and distribution have been explored recently in diverse oceanic regions, the environmental factors controlling the population structure and diversity of th...

journal_title：FEMS microbiology ecology

authors： Lehours AC,Cottrell MT,Dahan O,Kirchman DL,Jeanthon C

更新日期：2010-11-01 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 gut microbiota of Australian fur seals (Arctocephalus pusillus doriferus) was examined at different age classes using fluorescent in situ hybridisation (FISH) and 16S rRNA gene pyrosequencing. The FISH results indicated that in the fur seal groups, the predominant phyla are Firmicutes (22.14-67.33%) followed by Ba...

journal_title：FEMS microbiology ecology

authors： Smith SC,Chalker A,Dewar ML,Arnould JP

更新日期：2013-11-01 00:00:00

abstract：:Abstract Microbial sulfate reduction is an important metabolic activity in many reduced habitats. However, little is known about the sulfate-reducing communities inhabiting petroleum hydrocarbon (PHC)-contaminated freshwater aquifer sediments. The purpose of this study was to identify the groups of sulfate-reducing ba...

journal_title：FEMS microbiology ecology

authors： Kleikemper J,Pelz O,Schroth MH,Zeyer J

更新日期：2002-10-01 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