Dynamic interactions ofPseudomonas aeruginosa and bacteriophages in lake water.

abstract：:The depth-dependent, seasonal, and diel variability of virus numbers, dissolved DNA (D-DNA), and other microbial parameters was investigated in the northern Adriatic Sea. During periods of water stratification, we found higher virus abundances and virus/bacterium ratios (VBRs) as well as a larger variability of D-DNA ...

journal_title：Microbial ecology

authors： Weinbauer MG,Fuks D,Puskaric S,Peduzzi P

更新日期：1995-07-01 00:00:00

abstract：:Bark beetles are the most important mortality agent in coniferous forests, and pheromones play important roles in their management. Dendroctonus valens LeConte was introduced from North America to China and has killed millions of healthy pines there. Trapping with semiochemicals and pheromones was deployed in D. valen...

journal_title：Microbial ecology

authors： Xu L,Lou Q,Cheng C,Lu M,Sun J

更新日期：2015-11-01 00:00:00

abstract：:Assimilation of 35S-precursors into microbial proteins was used to investigate toxicity and adaptational responses that occur in nutrient enriched and natural freshwater samples experimentally contaminated with benzene, toluene, trichloroethylene (TCE), or xylene. Experiments were conducted to analyze (1) the potentia...

journal_title：Microbial ecology

authors： Ogunseitan OA

更新日期：1996-05-01 00:00:00

abstract：:Bacterial surface structures called pili have been studied extensively for their role as possible colonization factors. Most sequenced Vibrio genomes predict a variety of pili genes in these organisms, including several types of type IV pili. In particular, the mannose-sensitive hemagglutinin (MSHA) and the PilA pili,...

journal_title：Microbial ecology

authors： Aagesen AM,Häse CC

更新日期：2012-08-01 00:00:00

abstract：:The bacterial flora in the intestinal tract of goldfish (Carassius auratus) was investigated at different stages of fish development. The floras of the diets and the water and sediment of a culture pond were also analyzed. The total counts in the intestine ranged from 2.2 × 10(6)-2.1 × 10(8) cells g(-1) wet weight.Aer...

journal_title：Microbial ecology

authors： Sugita H,Tsunohara M,Ohkoshi T,Deguchi Y

更新日期：1988-05-01 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：:Septate endophytes proliferating in the roots of grasslands' plants shed doubts on the importance of arbuscular mycorrhizal (AM) symbioses in dry soils. The functionality and diversity of the AM symbioses formed in four replicates of three adjacent plant communities (agricultural, native, and restored) in Grasslands N...

journal_title：Microbial ecology

authors： Yang C,Hamel C,Schellenberg MP,Perez JC,Berbara RL

更新日期：2010-05-01 00:00:00

abstract：:The movement of bacterial cells along with fungal hyphae in soil (the mycosphere) has been reported in several previous studies. However, how local soil conditions affect bacterial migration direction in the mycosphere has not been extensively studied. Here, we investigated the influence of two soil parameters, pH and...

journal_title：Microbial ecology

authors： Yang P,Oliveira da Rocha Calixto R,van Elsas JD

更新日期：2018-08-01 00:00:00

abstract：:Despite the considerable role of aquatic plant-associated bacteria in host plant growth and nutrient cycling in aquatic environments, the mode of their plant colonization has hardly been understood. This study examined the colonization and competition dynamics of a plant growth-promoting bacterium (PGPB) and two plant...

journal_title：Microbial ecology

authors： Ishizawa H,Kuroda M,Inoue K,Inoue D,Morikawa M,Ike M

更新日期：2019-02-01 00:00:00

abstract：:Lichens host highly diverse microbial communities, with bacteria being one of the most explored groups in terms of their diversity and functioning. These bacteria could partly originate from symbiotic propagules developed by many lichens and, perhaps more commonly and depending on environmental conditions, from differ...

journal_title：Microbial ecology

authors： Leiva D,Fernández-Mendoza F,Acevedo J,Carú M,Grube M,Orlando J

更新日期：2021-01-06 00:00:00

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：:The response of microbial communities to disturbance is a major concern for microbial ecologists since potential modifications in their composition and functioning may affect ecosystems to a larger extent. Microbial ecosystems may be resistant (not affected) or may present engineering (return to initial state) or ecol...

journal_title：Microbial ecology

authors： Barthès A,Ten-Hage L,Lamy A,Rols JL,Leflaive J

更新日期：2015-07-01 00:00:00

abstract：:The haptophyte Prymnesium parvum has lytic properties, and it affects coexisting phytoplankton species through allelopathy. We studied the effect of P. parvum allelochemicals on the lysis of the nontoxic and nonaxenic cryptomonad Rhodomonas salina and the consequent release of dissolved organic carbon (DOC). Changes i...

journal_title：Microbial ecology

authors： Uronen P,Kuuppo P,Legrand C,Tamminen T

更新日期：2007-07-01 00:00:00

abstract：:A growing body of evidence suggests that contaminated environments may harbor a greater proportion of antibiotic-resistant microorganisms than unpolluted reference sites. Here, we report the screening of 427 Escherichia coli strains isolated from 11 locations on nine streams draining the US Department of Energy's Sava...

journal_title：Microbial ecology

authors： McArthur JV,Fletcher DE,Tuckfield RC,Baker-Austin C

更新日期：2016-11-01 00:00:00

abstract：:Nitrogen fixation (C2H2 reduction) by epiphylls on coffee,Coffea arabica, grown in sites with different degrees of shade, was determined. Coffee leaves with nitrogen-fixing epiphylls were found in all sites in approximately equal numbers. Rates of C2H2 reduction were similar for all sites and throughout the year, aver...

journal_title：Microbial ecology

authors： Roskoski JP

更新日期：1980-12-01 00:00:00

abstract：:Many insects harbor specific bacteria in their digestive tract, and these gut microbiota often play important roles in digestion and nutrient provisioning. While it is common for a given insect species to harbor a representative gut microbial community as a population, how this community is acquired and maintained fro...

journal_title：Microbial ecology

authors： Geib SM,Jimenez-Gasco Mdel M,Carlson JE,Tien M,Jabbour R,Hoover K

更新日期：2009-07-01 00:00:00

abstract：:Methods have been explored for detection of methylotrophs in natural samples, using environmental primers based on genes involved in the tetrahydromethanopterin (H4MPT)-linked C1 transfer pathway. The underlying hypotheses were that the H4MPT-linked pathway is an ancient methylotrophy pathway, based on gene divergence...

journal_title：Microbial ecology

authors： Kalyuzhnaya MG,Lidstrom ME,Chistoserdova L

更新日期：2004-11-01 00:00:00

abstract：:Numerous studies demonstrated that endophytic microbes can promote plant growth and increase plant stress resistance. We aimed at isolating poplar endophytes able to increase their hosts' fitness both in nutrient-limited and polluted environments. To achieve this goal, endophytic bacteria and fungi were isolated from ...

journal_title：Microbial ecology

authors： Schmidt CS,Lovecká P,Mrnka L,Vychodilová A,Strejček M,Fenclová M,Demnerová K

更新日期：2018-05-01 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：: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：:The digestive tract of animals harbors microbiota important for the host's fitness and performance. The interaction between digestive tract bacteria and soil animal hosts is still poorly explored despite the importance of soil fauna for ecosystem processes. In this study, we investigated the interactions between the b...

journal_title：Microbial ecology

authors： García Hernández E,Berg MP,Van Oosten AR,Smit C,Falcão Salles J

更新日期：2021-01-09 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：: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：:For the soil nitrogen-fixing bacterium Azospirillum brasilense, the ability to reduce [AuCl4](-) and to form gold nanoparticles (GNPs) has been demonstrated, with the appearance of a mauve tint of the culture. To validate the shapes and chemical nature of nanoparticles, transmission electron microscopy (TEM) and X-ray...

journal_title：Microbial ecology

authors： Tugarova AV,Burov AM,Burashnikova MM,Kamnev AA

更新日期：2014-01-01 00:00:00

abstract：:The long-term disposal of radioactive wastes in a deep geological repository is the accepted international solution for the treatment and management of these special residues. The microbial community of the selected host rocks and engineered barriers for the deep geological repository may affect the performance and th...

journal_title：Microbial ecology

authors： Lopez-Fernandez M,Cherkouk A,Vilchez-Vargas R,Jauregui R,Pieper D,Boon N,Sanchez-Castro I,Merroun ML

更新日期：2015-11-01 00:00:00

abstract：:Global warming is causing ice retreat in glaciers worldwide, most visibly over the last few decades in some areas of the planet. One of the most affected areas is the region of Tierra del Fuego (southern South America). Vascular plant recolonisation of recently deglaciated areas in this region is initiated by Gunnera ...

journal_title：Microbial ecology

authors： Fernández-Martínez MA,de Los Ríos A,Sancho LG,Pérez-Ortega S

更新日期：2013-08-01 00:00:00

abstract：:The hydrophobicity of six strains representing three species ofLactobacillus was measured using dextran-polyethylene glycol contact angle measurements. These ranged from 123.6° forLactobacillus casei douche to 26.2° forL. casei RC-17 under identical growth conditions. The results indicated that the nutritional environ...

journal_title：Microbial ecology

authors： Eisen A,Reid G

更新日期：1989-01-01 00:00:00

abstract：:The beef cattle industry represents a significant portion of the USA's agricultural sect, with beef cattle accounting for the most red meat consumed in the USA. Feed represents the largest input cost in the beef industry, accounting for approximately 70% of total input cost. Given that, novel methods need to be employ...

journal_title：Microbial ecology

authors： Clemmons BA,Voy BH,Myer PR

更新日期：2019-02-01 00:00:00

abstract：:In recent years, several episodes of mass mortality of sessile epibenthic invertebrates, including sponges, have been recorded worldwide. In the present study, we report a disease event on Ircinia variabilis recorded in September 2009 along the southern Adriatic and Ionian seas (Apulian coast), with the aim to quantif...

journal_title：Microbial ecology

authors： Stabili L,Cardone F,Alifano P,Tredici SM,Piraino S,Corriero G,Gaino E

更新日期：2012-10-01 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