Habitat Fragmentation can Modulate Drought Effects on the Plant-soil-microbial System in Mediterranean Holm Oak (Quercus ilex) Forests.

abstract：:The source of combined nitrogen in endolithic microbial communities was studied in samples from desert localities in North and South America, the Middle East, South Africa, and Antarctica. Nitrogen fixation (acetylene reduction) seems to occur only exceptionally. Evidence suggests that, in general, the nitrogen source...

journal_title：Microbial ecology

authors： Friedmann EI,Kibler AP

更新日期：1980-06-01 00:00:00

abstract：:Bacteria and algae release exopolymeric substances (EPS) that perform a wide range of important functions in aquatic and terrestrial systems. In this study we measured EPS in sediments at nine littoral sites around a shallow oligotrophic basin, and tested whether the concentration and composition of EPS was related to...

journal_title：Microbial ecology

authors： Hirst CN,Cyr H,Jordan IA

更新日期：2003-07-01 00:00:00

abstract：:Alcohol production from corn is gaining importance in Ontario, Canada, and elsewhere. A major cost of corn production is the cost of chemical fertilizers and these continue to increase in price. The competitiveness of alcohol with fossil fuels depends on access to low-cost corn that allows growers to earn a sustainabl...

journal_title：Microbial ecology

authors： Mehnaz S,Lazarovits G

更新日期：2006-04-01 00:00:00

abstract：:We have recently detected the endosymbiont Wolbachia in multiple individuals and populations of the grasshopper Chorthippus parallelus (Orthoptera: acrididae). This bacterium induces reproductive anomalies, including cytoplasmic incompatibility. Such incompatibilities may help explain the maintenance of two distinct s...

journal_title：Microbial ecology

authors： Martínez-Rodríguez P,Hernández-Pérez M,Bella JL

更新日期：2013-07-01 00:00:00

abstract：:Saltmarshes are typically dominated by perennial grasses with large underground rhizome systems that can change local sediment conditions and be important in shaping the sediment microbial community. Factors such as salinity that control plant zonation in saltmarshes are also likely to influence the microbial communit...

journal_title：Microbial ecology

authors： Rietl AJ,Overlander ME,Nyman AJ,Jackson CR

更新日期：2016-02-01 00:00:00

abstract：:Microbial communities within oxygen minimum zones (OMZs) are crucial drivers of marine biogeochemical cycles; however, we still lack an understanding of how these communities are distributed across an OMZ. We explored vertical (from 5 to 500 m depth) and horizontal (coast to open ocean) distribution of bacterioplankto...

journal_title：Microbial ecology

authors： Pajares S,Varona-Cordero F,Hernández-Becerril DU

更新日期：2020-10-01 00:00:00

abstract：:Biological soil crusts cover hundreds of hectares of sand dunes at the northern tip of Cape Cod National Seashore (Massachusetts, USA). Although the presence of crusts in this habitat has long been recognized, neither the organisms nor their ecological roles have been described. In this study, we report on the microbi...

journal_title：Microbial ecology

authors： Smith SM,Abed RM,Gercia-Pichel F

更新日期：2004-08-01 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：:Understanding the dynamics of plant-associated microbial communities within agriculture is well documented. However, the ecological processes that assemble the plant microbiome are not well understood. This study elucidates the relative dominance of assembly processes across plant compartments (root, stem, and leaves)...

journal_title：Microbial ecology

authors： Moroenyane I,Mendes L,Tremblay J,Tripathi B,Yergeau É

更新日期：2021-01-18 00:00:00

abstract：:The role of fungi in metal cycling in acidic environments has been little explored to date. In this study, two acid-tolerant and metal-resistant Penicillium isolates, strains ShG4B and ShG4C, were isolated from a mine site in the Transbaikal area of Siberia (Russia). Waters at the mine site were characterized by extre...

journal_title：Microbial ecology

authors： Glukhova LB,Frank YA,Danilova EV,Avakyan MR,Banks D,Tuovinen OH,Karnachuk OV

更新日期：2018-11-01 00:00:00

abstract：:Pseudomonas fluorescens strains are used in agriculture as plant growth-promoting rhizobacteria (PGPR). Nontarget effects of released organisms should be analyzed prior to their large-scale use, and methods should be available to sensitively detect possible changes in the environments the organism is released to. Acco...

journal_title：Microbial ecology

authors： Fliessbach A,Winkler M,Lutz MP,Oberholzer HR,Mäder P

更新日期：2009-05-01 00:00:00

abstract：:A study was undertaken of the various factors affecting the recovery of heterotrophic bacteria from marine sediments. The dilution medium and culture medium were found to be of great importance in the recovery of heterotrophic colony forming units (CFU). Statistical analysis of the total viable counts obtained under t...

journal_title：Microbial ecology

authors： Litchfield CD,Rake JB,Zindulis J,Watanabe RT,Stein DJ

更新日期：1974-12-01 00:00:00

abstract：:Bacillus thuringiensis subsp. israelensis (Bti) is a soil-borne bacterium affiliated to the Bacillus cereus group (Bcg) and has been used in biocontrol products against nematoceran larvae for several decades. However, knowledge is limited on whether long-term Bti application can affect the structure of indigenous comm...

journal_title：Microbial ecology

authors： Schneider S,Tajrin T,Lundström JO,Hendriksen NB,Melin P,Sundh I

更新日期：2017-11-01 00:00:00

abstract：:Proteus spp. bacteria were first described in 1885 by Gustav Hauser, who had revealed their feature of intensive swarming growth. Currently, the genus is divided into Proteus mirabilis, Proteus vulgaris, Proteus penneri, Proteus hauseri, and three unnamed genomospecies 4, 5, and 6 and consists of 80 O-antigenic serogr...

journal_title：Microbial ecology

authors： Drzewiecka D

更新日期：2016-11-01 00:00:00

abstract：:The genus Prochlorococcus is globally abundant and dominates the total phytoplankton biomass and production in the oligotrophic ocean. The single species, Prochlorococcus marinus, comprises six named ecotypes. Our aim was to analyze the taxonomic structure of the genus Prochlorococcus. We analyzed the complete genomes...

journal_title：Microbial ecology

authors： Thompson CC,Silva GG,Vieira NM,Edwards R,Vicente AC,Thompson FL

更新日期：2013-11-01 00:00:00

abstract：:Eucalyptus plantations offer a cost-effective and renewable source of raw material. There is substantial interest in improving forestry production, especially through sustainable strategies such as the use of plant growth-promoting bacteria. However, little is known about Eucalyptus microbiology. In this study, the en...

journal_title：Microbial ecology

authors： Fonseca EDS,Peixoto RS,Rosado AS,Balieiro FC,Tiedje JM,Rachid CTCDC

更新日期：2018-01-01 00:00:00

abstract：:Streptomycetes are important members of soil microbial communities and are particularly active in the degradation of recalcitrant macromolecules and have been implicated in biological control of plant disease. Using a streptomycetes-specific polymerase chain reaction (PCR)-denaturing gradient gel electrophoresis (PCR-...

journal_title：Microbial ecology

authors： Inbar E,Green SJ,Hadar Y,Minz D

更新日期：2005-07-01 00:00:00

abstract：:Rainforest aquatic ecosystems include complex habitats with scarce information on their unicellular eukaryote diversity and community structure. We have investigated the diversity of ciliates in freshwater and brackish environments along the Brazilian Atlantic Forest, based on the hypervariable V4 region of the 18S-rD...

journal_title：Microbial ecology

authors： Fernandes NM,Campello-Nunes PH,Paiva TS,Soares CAG,Silva-Neto ID

更新日期：2020-10-06 00:00:00

abstract：:Biofilm-produced and commercially-purified a- and b-glucosidase and alkaline phosphatase were subjected to different spectral portions of natural and artificial light and exposed to various humic substances to elucidate their impact on enzyme activities. Photochemical degradation of all enzymes occurred under differen...

journal_title：Microbial ecology

authors： Espeland EM,Wetzel RG

更新日期：2001-12-01 00:00:00

abstract：:Network analysis was used to show changes in network attributes by analyzing the relations among the main soil microbial groups in a potted tomato soil inoculated with arbuscular mycorrhizal fungus, treated with low doses of Mentha spicata essential oil, or both, and then exposed to tenfold higher oil addition (stress...

journal_title：Microbial ecology

authors： Stamou GP,Monokrousos N,Gwynn-Jones D,Whitworth DE,Papatheodorou EM

更新日期：2019-11-01 00:00:00

abstract：:Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous pollutants of the environment. But is their microbial degradation equally wide in distribution? We estimated the PAH degradation capacity of 13 soils ranging from pristine locations (total PAHs approximately 0.1 mg kg(-1)) to heavily polluted industrial sites (tot...

journal_title：Microbial ecology

authors： Johnsen AR,Karlson U

更新日期：2005-11-01 00:00:00

abstract：:Knowledge of the distribution of Paenibacillus larvae spores, the causative agent of American foulbrood (AFB), among individual adult honey bees is crucial for determining the appropriate number of adult bees to include in apiary composite samples when screening for diseased colonies. To study spore distribution at th...

journal_title：Microbial ecology

authors： Lindström A

更新日期：2008-08-01 00:00:00

abstract：:The distribution of aerobic chemoheterotrophic microorganisms within a 21 m3 section of deep subsurface rock was determined. Nineteen samples for microbiological analysis were aseptically taken by hand from the walls of a 400 m deep subsurface tunnel after an alpine miner created fresh rock faces 0.76, 1.52, 2.28, and...

journal_title：Microbial ecology

authors： Haldeman DL,Amy PS,Ringelberg D,White DC

更新日期：1993-09-01 00:00:00

abstract：:Fungal community structure and diversity in two types of agricultural grassland soil were investigated by amplified 18S ribosomal DNA restriction analysis (ARDRA) and 18S ribosomal DNA sequence analysis. These two grassland sites represent a species-rich old hay meadow and an agriculturally improved site with low flor...

journal_title：Microbial ecology

authors： Hunt J,Boddy L,Randerson PF,Rogers HJ

更新日期：2004-05-01 00:00:00

abstract：:A survey was made of the yeast communities isolated from necrotic tissue of 4 species of prickly-pear cacti (Opuntia stricta, O. tomentosa, O. monacantha, andO. streptacantha) which have colonized in Australia. Yeast communities were sampled from a number of localities and at different times. Cactus specific yeasts ac...

journal_title：Microbial ecology

authors： Barker JS,East PD,Phaff HJ,Miranda M

更新日期：1984-12-01 00:00:00

abstract：:Francisella tularensis is associated with water and waterways and infects many species of animals, insects, and protists. The mechanism Francisella utilizes to persist in the environment and in tick vectors is currently unknown. We have demonstrated for the first time that Francisella novicida, a model organism of F. ...

journal_title：Microbial ecology

authors： Durham-Colleran MW,Verhoeven AB,van Hoek ML

更新日期：2010-04-01 00:00:00

abstract：:Unicellular microalgae generally grow in the presence of bacteria, particularly when they are farmed massively. This study analyzes the bacteria associated with mass culture of Botryococcus braunii: both the planktonic bacteria in the water column and those forming biofilms adhered to the surface of the microalgal cel...

journal_title：Microbial ecology

authors： Rivas MO,Vargas P,Riquelme CE

更新日期：2010-10-01 00:00:00

abstract：:Adenosine triphosphate in soil is measured by the luciferin-luciferase bioluminescence method. Cation exchange in the ATP extraction procedure is used to reduce the content of, e.g., Fe, Al, and Cations in extracts. The efficiency of the cation exchange is determined by measuring the concentration of Fe by X-ray fluor...

journal_title：Microbial ecology

authors： Eiland F,Nielsen BS

更新日期：1979-06-01 00:00:00

abstract：:Viable bacteria were found in permafrost core samples from the Kolyma-Indigirka lowland of northeast Siberia. The samples were obtained at different depths; the deepest was about 3 million years old. The average temperature of the permafrost is -10 degrees C. Twenty-nine bacterial isolates were characterized by 16S rD...

journal_title：Microbial ecology

authors： Shi T,Reeves RH,Gilichinsky DA,Friedmann EI

更新日期：1997-05-01 00:00:00

abstract：:A variety of approaches including enumeration of visibly infected microbes, removal of viral particles, decay of viral infectivity, and measurements of viral production rates have been used to infer the impact of viruses on microbial mortality. The results are surprisingly consistent and suggest that, on average, abou...

journal_title：Microbial ecology

authors： Suttle CA

更新日期：1994-09-01 00:00:00