Ecology of stem-nodulating Rhizobium and Azorhizobium in four vegetation zones of Senegal.

abstract：:Assimilatory nitrate reductase gene fragments were isolated from epiphytes and plankton associated with seagrass blades collected from Tampa Bay, Florida, USA. Nitrate reductase genes from diatoms (NR) and heterotrophic bacteria (nasA) were amplified by polymerase chain reaction (PCR) using two sets of degenerate prim...

journal_title：Microbial ecology

authors： Adhitya A,Thomas FI,Ward BB

更新日期：2007-11-01 00:00:00

abstract：:The community structure of methanogenic Archaea on anoxically incubated rice roots was investigated by amplification, sequencing, and phylogenetic analysis of 16S rRNA and methyl-coenzyme M reductase (mcrA) genes. Both genes demonstrated the presence of Methanomicrobiaceae, Methanobacteriaceae, Methanosarcinaceae, Met...

journal_title：Microbial ecology

authors： Chin KJ,Lueders T,Friedrich MW,Klose M,Conrad R

更新日期：2004-01-01 00:00:00

abstract：:To date, the knowledge of eukaryotic communities associated with sponges remains limited compared with prokaryotic communities. In a manner similar to prokaryotes, it could be hypothesized that sponge holobionts have phylogenetically diverse eukaryotic symbionts, and the eukaryotic community structures in different sp...

journal_title：Microbial ecology

authors： He L,Liu F,Karuppiah V,Ren Y,Li Z

更新日期：2014-05-01 00:00:00

abstract：:Environmental pollution by plastic debris is estimated on a scale of 100 million metric tons, a portion of which is fragmented into micro- and nanoplastics. These fragments are often colonized by bacterial species in marine environments, possibly contributing to the biodegradation of such materials. However, further i...

journal_title：Microbial ecology

authors： Oliveira MM,Proenca AM,Moreira-Silva E,de Castro AM,Dos Santos FM,Marconatto L,Medina-Silva R

更新日期：2021-01-03 00:00:00

abstract：:The potential role of host plant species in the selection of symbiotic, nitrogen-fixing Frankia strains belonging to the Elaeagnus host infection group was assessed in bioassays with two Morella, three Elaeagnus, and one Shepherdia species as capture plants, inoculated with soil slurries made with soil collected from ...

journal_title：Microbial ecology

authors： Mirza BS,Welsh A,Rasul G,Rieder JP,Paschke MW,Hahn D

更新日期：2009-08-01 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：:One of the major challenges in microbial ecology for the future is to establish links between structural and functional biodiversity. This is particularly difficult when one is interested in a phylogenetically diversified function such as denitrification. The data banks are very rich in functional gene sequences (nirS...

journal_title：Microbial ecology

authors： Goregues CM,Michotey VD,Bonin PC

更新日期：2005-02-01 00:00:00

abstract：:Bacterial degradation is an ecosystem service that offers a promising method for the remediation of contaminated soils. To assess the dynamics and efficiency of bacterial degradation, reliable microbial simulation models, along with the relevant processes, are required. We present an approach aimed at improving reliab...

journal_title：Microbial ecology

authors： Banitz T,Johst K,Wick LY,Fetzer I,Harms H,Frank K

更新日期：2012-02-01 00:00:00

abstract：:Yeast communities of decayingStenocereus gummosus were analyzed for spatial, temporal, and physiological characteristics. Analysis of random samples within plants, between plants, and between localities shows that the species proportions of the yeast community are relatively constant within plants and between localiti...

journal_title：Microbial ecology

authors： Starmer WT

更新日期：1982-06-01 00:00:00

abstract：:Social stress can dramatically influence the health of animals via communication between gut microbiota and the HPA system. However, this effect has been rarely investigated among different social ranked animals after chronic repeated social encounters. In this study, we evaluated changes and differences in microbiota...

journal_title：Microbial ecology

authors： Zhao J,Li G,Lu W,Huang S,Zhang Z

更新日期：2020-05-01 00:00:00

abstract：:Fungi from the genus Geosmithia (Ascomycota: Hypocreales) are associated with bark beetles (Coleoptera: Scolytinae), though little is known about ecology, diversity, and distribution of these fungi across beetle and its host tree species. This study surveyed the diversity, distribution and vector affinity of Geosmithi...

journal_title：Microbial ecology

authors： Kolařík M,Jankowiak R

更新日期：2013-10-01 00:00:00

abstract：:The diversity and composition of soil bacterial communities in three topographic sites (summit, foot slope, and lakeshore) from subtropical montane forest ecosystem in Taiwan were examined by using 16S rRNA gene clone library analysis. This locality is temperate, perhumid, and has low soil acidity (pH < 4), which is a...

journal_title：Microbial ecology

authors： Lin YT,Huang YJ,Tang SL,Whitman WB,Coleman DC,Chiu CY

更新日期：2010-02-01 00:00:00

abstract：:Although organic-aggregate-associated bacteria play a pivotal role in microbial food webs and in the cycling of major elements, their community composition and diversity have not been extensively studied, especially in shallow freshwater systems. This study is among the first to explore intra-lake horizontal heterogen...

journal_title：Microbial ecology

authors： Tang X,Gao G,Qin B,Zhu L,Chao J,Wang J,Yang G

更新日期：2009-08-01 00:00:00

abstract：:Stimulation of plant productivity caused by Agaricus fairy rings has been reported, but little is known about the effects of these fungi on soil aggregation and the microbial community structure, particularly the communities that can bind soil particles. We studied three concentric zones of Agaricus lilaceps fairy rin...

journal_title：Microbial ecology

authors： Caesar-Tonthat TC,Espeland E,Caesar AJ,Sainju UM,Lartey RT,Gaskin JF

更新日期：2013-07-01 00:00:00

abstract：:To elucidate the individual and multiple roles of physiological bacterial groups involved in biogeochemical cycles of carbon, nitrogen, phosphorus and sulfur, the changes in the abundance of aerobic bacteria (heterotrophs, methane oxidizers, ammonia oxidizers, sulfur oxidizers, phosphate solubilizers, phosphate accumu...

journal_title：Microbial ecology

authors： Sabu EA,Gonsalves MJ,Sreepada RA,Shivaramu MS,Ramaiah N

更新日期：2021-02-01 00:00:00

abstract：:Menez Gwen, Lucky Strike and Rainbow are the three most visited and well-known deep-sea hydrothermal vent fields in the Azores region, located in the Mid-Atlantic Ridge. Their distinct geological and ecological features allow them to support a diversity of vent communities, which are largely dependent on Bacteria and ...

journal_title：Microbial ecology

authors： Cerqueira T,Pinho D,Froufe H,Santos RS,Bettencourt R,Egas C

更新日期：2017-08-01 00:00:00

abstract：:The microbial structure within, between, and over time in decaying cladodes of the common prickly pearOpuntia stricta was studied at each of two separate localities. In general, the effective number of yeast species and yeast species diversity increased as the rot aged to the observed maximum time of 4 weeks. Yeast he...

journal_title：Microbial ecology

authors： Barker JS,Starmer WT,Vacek DC

更新日期：1987-11-01 00:00:00

abstract：:Rates of leaf litter decomposition in streams are strongly influenced both by inorganic nutrients dissolved in stream water and by litter traits such as lignin, nitrogen (N) and phosphorus (P) concentrations. As a result, decomposition rates of different leaf species can show contrasting responses to stream nutrient e...

journal_title：Microbial ecology

authors： Jabiol J,Lecerf A,Lamothe S,Gessner MO,Chauvet E

更新日期：2019-05-01 00:00:00

abstract：:Different nominal molecular weight (nMW) fractions of DOC from a southeastern blackwater river were concentrated by ultrafiltration and added to sieved river water to assess each fraction's ability to stimulate bacterial growth. Bacterial growth was measured using change in bacterial biomass from direct counts and usi...

journal_title：Microbial ecology

authors： Meyer JL,Edwards RT,Risley R

更新日期：1987-01-01 00:00:00

abstract：:Red clay was previously used to enhance bioremediation of diesel-contaminated soil. It was speculated that the enhanced degradation of diesel was due to increased bacterial growth. In this study, we selected Acinetobacter oleivorans DR1, a soil-borne degrader of diesel and alkanes, as a model bacterium and performed t...

journal_title：Microbial ecology

authors： Jung J,Jang IA,Ahn S,Shin B,Kim J,Park C,Jee SC,Sung JS,Park W

更新日期：2015-11-01 00:00:00

abstract：:This study investigated the relationships of time-dependent hydrological variability and selected microbial food web components. Samples were collected monthly from the Kopački Rit floodplain in Croatia, over a period of 19 months, for analysis of bacterioplankton abundance, cell size and biomass; abundance of heterot...

journal_title：Microbial ecology

authors： Palijan G

更新日期：2012-07-01 00:00:00

abstract：:Analysis of continuous culture methodology suggests that this potentially powerful tool for kinetic analysis can be improved by minimizing several inherent shortcomings. Medium background substrates - organic carbon, phosphate, and manganese - were shown to dominate kinetic observations at concentrations below chemica...

journal_title：Microbial ecology

authors： Law AT,Robertson BR,Dunker SS,Button DK

更新日期：1975-12-01 00:00:00

abstract：:Nutrient or niche-based competition among bacteria is a widespread phenomenon in the natural environment. Such interspecies interactions are often mediated by secreted soluble factors and/or direct cell-cell contact. As ubiquitous soil bacteria, Myxococcus species are able to produce a variety of bioactive secondary m...

journal_title：Microbial ecology

authors： Pan H,He X,Lux R,Luan J,Shi W

更新日期：2013-10-01 00:00:00

abstract：:The persistence and interaction between newly isolated strains ofPseudomonas aeruginosa and resident bacteriophages indigenous to a freshwater environment was monitored over 45 days in lake water microcosms. The interaction between susceptible and resistant bacteria with pure phage (UT1) particles or a mixed phage pop...

journal_title：Microbial ecology

authors： Ogunseitan OA,Sayler GS,Miller RV

更新日期：1990-03-01 00:00:00

abstract：:The impact of the oxygen supply rate (OSR) on the metabolic activity and on the composition of hexadecane-degrading bacterial communities in a quasi-anoxic milieu (nominal DOT = 0%) was studied in continuous cultures containing intertidal sediment. The dilution rate was kept constant at 0.035 h-1. The OSR was stepwise...

journal_title：Microbial ecology

authors： Berthe-Corti L,Bruns A

更新日期：2001-07-01 00:00:00

abstract：:In this report, four Bacillus strains were tested for effects on plant fitness and disease protection of oilseed rape (Brassica napus). The strains belonged to newly discovered plant-associated Bacillus amyloliquefaciens and a recently proposed species, Bacillus endophyticus. The fungal pathogens tested represented di...

journal_title：Microbial ecology

authors： Danielsson J,Reva O,Meijer J

更新日期：2007-07-01 00:00:00

abstract：:The effect of salinity on prokaryotic community diversity in Abijata-Shalla Soda Ash Concentration Pond system was investigated by using high-throughput 16S rRNA gene 454 pyrosequencing. Surface water and brine samples from five sites spanning a salinity range of 3.4 % (Lake Abijata) to 32 % (SP230F, crystallizer pond...

journal_title：Microbial ecology

authors： Simachew A,Lanzén A,Gessesse A,Øvreås L

更新日期：2016-02-01 00:00:00

abstract：:Quorum sensing (QS) signals have been considered to play important roles in biofilm development and in the attractiveness of biofilms to higher organisms in marine ecosystem. In this study, bacterial QS signalsacylated homoserine lactone derivatives (AHLs) were detected in 2-, 4-, and 6-day-old subtidal biofilms by us...

journal_title：Microbial ecology

authors： Huang YL,Dobretsov S,Ki JS,Yang LH,Qian PY

更新日期：2007-08-01 00:00:00

abstract：:Fungi have been only rarely isolated from glacial ice in extremely cold polar regions and were in these cases considered as random, long-term preserved Aeolian deposits. Fungal presence has so far not been investigated in polar subglacial ice, a recently discovered extreme habitat reported to be inhabited exclusively ...

journal_title：Microbial ecology

authors： Sonjak S,Frisvad JC,Gunde-Cimerman N

更新日期：2006-08-01 00:00:00

abstract：:Ecophysiological investigations on the salinity acclimation of the cyanobacterium Prochlorothrix hollandica SAG 10.89 led to significantly revised salinity tolerance limits. Besides potential effects of cultivation techniques, clear ion composition effects mainly explain formerly described hypersensitivity to NaCl-med...

journal_title：Microbial ecology

authors： Bergmann I,Geiss-Brunschweiger U,Hagemann M,Schoor A

更新日期：2008-05-01 00:00:00