Bacterial growth on dissolved organic carbon from a blackwater river.

abstract：:Freshwater wetlands constitute important ecosystems, and their benthic, attached microbial communities, including biofilms, represent key habitats that contribute to primary productivity, nutrient cycling, and substrate stabilization. In many wetland biofilms, algae constitute significant parts of the microbial popula...

journal_title：Microbial ecology

authors： Domozych DS,Domozych CR

更新日期：2008-01-01 00:00:00

abstract：:The microbial biomass and community structure of eight Chinese red soils with different fertility and land use history was investigated. Two community based microbiological measurements, namely, community level physiological profiling (CLPP) using Biolog sole C source utilization tests and phospholipid fatty acid (PLF...

journal_title：Microbial ecology

authors： Yao H,He Z,Wilson MJ,Campbell CD

更新日期：2000-08-01 00:00:00

abstract：:Ochreous sludge deposited in the course of aeration of ground water contained an assortment of bacterial forms and structures which were investigated by light microscopy, scanning electron microscopy, and transmission electron microscopy. Bacterial structures were often covered by iron deposition which could be remove...

journal_title：Microbial ecology

authors： Tuovinen OH,Nurmiaho EL

更新日期：1979-03-01 00:00:00

abstract：:Nitrogen (N) is one of the most common limiting nutrients for primary production in terrestrial ecosystems. Soil microbes transform organic N into inorganic N, which is available to plants, but soil microbe activity in drylands is sometimes critically suppressed by environmental factors, such as low soil substrate ava...

journal_title：Microbial ecology

authors： Iwaoka C,Imada S,Taniguchi T,Du S,Yamanaka N,Tateno R

更新日期：2018-05-01 00:00:00

abstract：:Pathogenic and protective roles have been attributed to gut commensal microbiota (GCM) in gastrointestinal inflammatory and functional disorders. We have shown that the adaptation to a new environment implies specific changes in the composition of GCM. Here we assessed if environment-related adaptive changes of GCM mo...

journal_title：Microbial ecology

authors： Aguilera M,Vergara P,Martínez V

更新日期：2013-07-01 00:00:00

abstract：:In Europe as in North America, elms are devastated by Dutch elm disease (DED), caused by the alien ascomycete Ophiostoma novo-ulmi. Pathogen dispersal and transmission are ensured by local species of bark beetles, which established a novel association with the fungus. Elm bark beetles also transport the Geosmithia fun...

journal_title：Microbial ecology

authors： Pepori AL,Bettini PP,Comparini C,Sarrocco S,Bonini A,Frascella A,Ghelardini L,Scala A,Vannacci G,Santini A

更新日期：2018-04-01 00:00:00

abstract：:Bacteria of the family Rickettsiaceae (order Rickettsiales, alpha-Proteobacteria) are mainly known to be endosymbionts of arthropods with the capability to infect also vertebrate cells. Recently, they have also been found as leech endocytobionts. In the present paper, we report the first finding of a bacterium belongi...

journal_title：Microbial ecology

authors： Vannini C,Petroni G,Verni F,Rosati G

更新日期：2005-04-01 00:00:00

abstract：:Experiments were done to test the hypothesis that atmospheric CH(4) oxidizers in a well-drained alpine tundra soil are supported by CH(4) production from anaerobic microsites in the soil. Soil was subjected to 22 days of anaerobic conditions with elevated H(2) and CO(2) in order to stimulate methanogenesis. This treat...

journal_title：Microbial ecology

authors： West AE,Schimdt SK

更新日期：2002-05-01 00:00:00

abstract：:Rhizoremediation has been suggested as an attractive bioremediation strategy for the effective breakdown of pollutants in soil. The presence of plant root exudates such as organic acids, sugars, and amino acids that may serve as carbon sources or biosynthetic building blocks and the limited bioavailability of iron may...

journal_title：Microbial ecology

authors： Dinkla IJ,Janssen DB

更新日期：2003-01-01 00:00:00

abstract：:Group-living can promote the evolution of adaptive strategies to prevent and control disease. Fungus-gardening ants must cope with two sets of pathogens, those that afflict the ants themselves and those of their symbiotic fungal gardens. While much research has demonstrated the impact of specialized fungal pathogens t...

journal_title：Microbial ecology

authors： Kellner K,Kardish MR,Seal JN,Linksvayer TA,Mueller UG

更新日期：2018-08-01 00:00:00

abstract：:Heterotrophic bacteria in sea ice play a key role in carbon cycling, but little is known about the predominant players at the phylogenetic level. In a study of both algal bands and clear ice habitats within summertime Arctic pack ice from the Chukchi Sea, we determined the abundance of total bacteria and actively resp...

journal_title：Microbial ecology

authors： Junge K,Imhoff F,Staley T,Deming JW

更新日期：2002-04-01 00:00:00

abstract：:A growing body of evidence now supports the isolation of microorganisms from ancient materials. However, questions about the stringency of extraction methods and the genetic relatedness of isolated organisms to their closest living relatives continue to challenge the authenticity of these ancient life forms. Previous ...

journal_title：Microbial ecology

authors： Greenblatt CL,Baum J,Klein BY,Nachshon S,Koltunov V,Cano RJ

更新日期：2004-07-01 00:00:00

abstract：:Montmorillonitic clay influences the biological control ofEscherichia coli in aquatic systems, the magnitude of the effects being dependent on the state of the clay and the type of host-antagonist interaction. The interaction ofBdellovibrio andE. coli was partially inhibited by the presence of montmorillonite. Because...

journal_title：Microbial ecology

authors： Roper MM,Marshall KC

更新日期：1977-12-01 00:00:00

abstract：:Endophytes are microbial symbionts living inside plants and have been extensively researched in recent decades for their functions associated with plant responses to environmental stress. We conducted a meta-analysis of endophyte effects on host plants' growth and fitness in response to three abiotic stress factors: d...

journal_title：Microbial ecology

authors： Rho H,Hsieh M,Kandel SL,Cantillo J,Doty SL,Kim SH

更新日期：2018-02-01 00:00:00

abstract：:Arcellininids (testate amoebae) were examined from 61 surface sediment samples collected from 59 lakes in the vicinity of former gold mines, notably Giant Mine, near Yellowknife, Northwest Territories, Canada to determine their utility as bioindicators of arsenic (As), which occurs both as a byproduct of gold extracti...

journal_title：Microbial ecology

authors： Nasser NA,Patterson RT,Roe HM,Galloway JM,Falck H,Palmer MJ,Spence C,Sanei H,Macumber AL,Neville LA

更新日期：2016-07-01 00:00:00

abstract：:We investigated if the plant growth promoting fungus Trichoderma harzianum Rifai 1295-22 (also known as "T22") could be used to enhance the establishment and growth of crack willow (Salix fragilis) in a soil containing no organic or metal pollutants and in a metal-contaminated soil by comparing this fungus with nonino...

journal_title：Microbial ecology

authors： Adams P,De-Leij FA,Lynch JM

更新日期：2007-08-01 00:00:00

abstract：:Biofilms, microbial mats, and microbialites dwell under highly limiting conditions (high salinity, extreme aridity, pH, and elevated arsenic concentration) in the Andean Puna. Only recent pioneering studies have described the microbial diversity of different Altiplano lakes and revealed their unexpectedly diverse micr...

journal_title：Microbial ecology

authors： Ordoñez OF,Rasuk MC,Soria MN,Contreras M,Farías ME

更新日期：2018-10-01 00:00:00

abstract：:The growth rate or numerical response of five species of bactivorous ciliates to the abundance ofEnterobacter aerogenes was examined in monoxenic culture. The ciliatesColpidium campylum, C. colpoda, Glaucoma scintillons, G. frontata, andCyclidium glaucoma were isolated from a small pond. Four were grown in shaken cult...

journal_title：Microbial ecology

authors： Taylor WD

更新日期：1977-09-01 00:00:00

abstract：:Five vessels, connected in series, were used for a continuous flow system to model carbon flow in anaerobic microbial communities. Two such 5-vessel systems were constructed, the inflows containing 10 mM sulfate and either 10 mM glucose or benzoate. Dilution was slow (D=0.0018 h(-1) for the whole system).Analyses of d...

journal_title：Microbial ecology

authors： Thompson LA,Nedwell DB,Balba MT,Banat IM,Senior E

更新日期：1983-10-01 00:00:00

abstract：:Associations between soil properties and Pythium groups on soybean roots were investigated in 83 commercial soybean fields in North Dakota. A data set containing 2877 isolates of Pythium which included 26 known spp. and 1 unknown spp. and 13 soil properties from each field were analyzed. A Pearson correlation analysis...

journal_title：Microbial ecology

authors： Zitnick-Anderson KK,Norland JE,Del Río Mendoza LE,Fortuna AM,Nelson BD Jr

更新日期：2017-10-01 00:00:00

abstract：:Generally, only a small fraction of free-living pelagic bacteria are metabolically active, while particle-associated bacteria usually exhibit a larger proportion of active bacteria. Most previous studies on the active fraction of bacteria focus on planktonic communities, and there are only a few studies on sediment an...

journal_title：Microbial ecology

authors： Haglund AL,Törnblom E,Boström B,Tranvik L

更新日期：2002-03-01 00:00:00

abstract：:> Abstract Claims that organisms can be cultured from amber, if substantiated, would be significant contributions to our understanding of the evolution, tenacity, and potential spread of life. Three reports on the isolation of organisms from amber have been published. Cano and Borucki recently reported the isolation o...

journal_title：Microbial ecology

authors： Greenblatt CL,Davis A,Clement BG,Kitts CL,Cox T,Cano RJ

更新日期：1999-07-01 00:00:00

abstract：:The aim of the study was to assess the effect of the mycorrhizosphere of A. tortillis spp. raddiana mycorrhized with Glomus intraradices on the root nodulation by Sinorhizobium terangae (ORS 1009) and/or Mesorhizobium plurifarium (ORS 1096) in two different culture substrates (sandy soil and sand). The endomycorrhizal...

journal_title：Microbial ecology

authors： André S,Neyra M,Duponnois R

更新日期：2003-02-01 00:00:00

abstract：:Freshwater aquifers in granitic rocks are widespread microbial habitats in the terrestrial subsurface. Microbial populations in deep granitic groundwater from two recently drilled (1 and 2 years) and two old boreholes (14 and 25 years) were compared. The 16S rRNA gene sequences related to "Candidatus Magnetobacterium ...

journal_title：Microbial ecology

authors： Konno U,Kouduka M,Komatsu DD,Ishii K,Fukuda A,Tsunogai U,Ito K,Suzuki Y

更新日期：2013-04-01 00:00:00

abstract：:Electron transport system (ETS) activity was measured in amended and nonamended soil by measuring the reduction of 2-(p-iodophenyl)-3-(p-nitrophenyl)-5-phenyl tetrazolium chloride (INT) to iodonitrotetrazolium formazan (INT-formazan), which can be easily extracted with methanol without interference from other compound...

journal_title：Microbial ecology

authors： Trevors JT,Mayfield CI,Inniss WE

更新日期：1982-10-01 00:00:00

abstract：:> Abstract A new procedure to investigate the relationship between bacterial cell size and activity at the cellular level has been developed; it is based on the coupling of radioactive labeling of bacterial cells and cell sorting by flow cytometry after SYTO 13 staining. Before sorting, bacterial cells were incubated ...

journal_title：Microbial ecology

authors： Servais P,Courties C,Lebaron P,Troussellier M

更新日期：1999-08-01 00:00:00

abstract：:We demonstrated previously that Cr(VI) is readily reduced to oxoCr(V)-diols at the surface of Arthrobacter oxydans-a Gram-positive aerobic bacteria isolated from Columbia basalt rocks originated from a highly contaminated site in the USA. Here, we report an electron spin resonance (ESR) study of Cr(III) hydroxide form...

journal_title：Microbial ecology

authors： Tsibakhashvili NY,Kalabegishvili TL,Rcheulishvili AN,Murusidze IG,Rcheulishvili OA,Kerkenjia SM,Holman HY

更新日期：2009-02-01 00:00:00

abstract：:With this study, we present first data on the diversity of aerobic methanotrophic bacteria (MOB) in an Arctic permafrost active layer soil of the Lena Delta, Siberia. Applying denaturing gradient gel electrophoresis and cloning of 16S ribosomal ribonucleic acid (rRNA) and pmoA gene fragments of active layer samples, w...

journal_title：Microbial ecology

authors： Liebner S,Rublack K,Stuehrmann T,Wagner D

更新日期：2009-01-01 00:00:00

abstract：:We describe the temporal dynamics and spatial distribution of Bartonella in black-tailed prairie dogs (Cynomys ludovicianus) based on a longitudinal study conducted in 20 black-tailed prairie dog (BTPD) colonies in Boulder County, CO from 2003 to 2005. Bartonella infection was widely distributed in all colonies with a...

journal_title：Microbial ecology

authors： Bai Y,Kosoy MY,Ray C,Brinkerhoff RJ,Collinge SK

更新日期：2008-08-01 00:00:00

abstract：:Regeneration of nutrients in aquatic ecosystems may be affected by autolysis, bacterial degradation, and activities of phagotrophic organisms. To examine the relative importance of these processes, mineralization of carbon, nitrogen, and phosphorus was studied in a two-stage continuous culture system. In the first sta...

journal_title：Microbial ecology

authors： Güde H

更新日期：1985-09-01 00:00:00