Multiple, novel biologically active endophytic actinomycetes isolated from upper Amazonian rainforests.

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：:Soil microorganisms are sensitive to environmental perturbations such that changes in microbial community structure and function can provide early signs of anthropogenic disturbances and even predict restoration success. We evaluated the bacterial functional diversity of un-mined and three chronosequence sites at vari...

journal_title：Microbial ecology

authors： Lewis DE,White JR,Wafula D,Athar R,Dickerson T,Williams HN,Chauhan A

更新日期：2010-05-01 00:00:00

abstract：:The present study aimed to experimentally quantify the influence of a reduction of surface sediment permeability on microbial characteristics and ecological processes (respiration and leaf litter decomposition) occurring in the hyporheic zone (i.e. the sedimentary interface between surface water and groundwater). The ...

journal_title：Microbial ecology

authors： Navel S,Mermillod-Blondin F,Montuelle B,Chauvet E,Simon L,Marmonier P

更新日期：2011-05-01 00:00:00

abstract：:Arsenic (As) and antimony (Sb) are both toxic metalloids that are of primary concern for human health. Mining activity has introduced elevated levels of arsenic and antimony into the rivers and has increased the risks of drinking water contamination in China. Due to their mobility, the majority of the metalloids origi...

journal_title：Microbial ecology

authors： Sun X,Li B,Han F,Xiao E,Xiao T,Sun W

更新日期：2019-10-01 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：: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：:Soil microbial communities follow distinct seasonal cycles which result in drastic changes in processes involving soil nutrient availability. The biomass of fungi has been reported to be highest during winter, but is fungal growth really occurring in frozen soil? And what is the effect of plant cover on biomass format...

journal_title：Microbial ecology

authors： Kuhnert R,Oberkofler I,Peintner U

更新日期：2012-07-01 00:00:00

abstract：:Phytoplankton dynamics, bacterial standing stocks and living microbial biomass (derived from ATP measurements, 0.7-200 mm size class) were examined in 1996 in the newly flooded (1995) Sep Reservoir ('Massif Central,' France), for evidence of the importance of the microbial food web relative to the traditional food cha...

journal_title：Microbial ecology

authors： Tadonléké RD,Jugnia LB,Sime-Ngando T,Devaux J,Romagoux JC

更新日期：2002-01-01 00:00:00

abstract：:In many vertebrates, social interactions and nutrition can affect the colonization of gut symbionts across generations. In the highly social honey bee, it is unknown to what extent the hive environment and older worker individuals contribute to the generational transmission of core gut bacteria. We used high-throughpu...

journal_title：Microbial ecology

authors： Anderson KE,Rodrigues PA,Mott BM,Maes P,Corby-Harris V

更新日期：2016-05-01 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：: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：:The capacity to study the content and resolve the dynamics of the proteome of diverse microbial communities would help to revolutionize the way microbiologists study the function and activity of microorganisms in soil. To better understand the limitations of a proteomic approach to studying soil microbial communities,...

journal_title：Microbial ecology

authors： Taylor EB,Williams MA

更新日期：2010-02-01 00:00:00

abstract：:The internal colony-forming bacterial flora of the schistosome intermediate host snailBiomphalaria glabrata (Say) has been characterized in ca. 500 individual snails from Puerto Rico, Guadeloupe, and St. Lucia, and from laboratory aquaria. Freshly captured wild snails harbor 2-40×10(6) CFU·g(-1), and healthy aquarium ...

journal_title：Microbial ecology

authors： Ducklow HW,Clausen K,Mitchell R

更新日期：1981-09-01 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：: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：:Atmospheric pollution has become a major problem for modern societies owing to its fatal effects on both human health and ecosystems. We studied the relationships of nitrogen dioxide atmospheric pollution and metal trace elements contained in atmospheric particles which were accumulated in bryophytes to microbial comm...

journal_title：Microbial ecology

authors： Meyer C,Gilbert D,Gaudry A,Franchi M,Nguyen HV,Fabure J,Bernard N

更新日期：2010-02-01 00:00:00

abstract：:Rice sheath rot has been mainly associated with the bacterial pathogen Pseudomonas fuscovaginae and in some cases to the fungal pathogen Sarocladium oryzae; it is yet unclear if they are part of a complex disease. The bacterial and fungal community associated with rice sheath rot symptomatic and asymptomatic rice plan...

journal_title：Microbial ecology

authors： Musonerimana S,Bez C,Licastro D,Habarugira G,Bigirimana J,Venturi V

更新日期：2020-10-01 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：: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：:Wild Japanese macaques (Macaca fuscata Blyth) living in the highland and lowland areas of Yakushima are known to have different diets, with highland individuals consuming more leaves. We aim to clarify whether and how these differences in diet are also reflected by gut microbial composition and fermentation ability. T...

journal_title：Microbial ecology

authors： Hanya G,Tackmann J,Sawada A,Lee W,Pokharel SS,de Castro Maciel VG,Toge A,Kuroki K,Otsuka R,Mabuchi R,Liu J,Hatakeyama M,Yamasaki E,von Mering C,Shimizu-Inatsugi R,Hayakawa T,Shimizu KK,Ushida K

更新日期：2020-08-01 00:00:00

abstract：:Prochlorococcus is the most abundant photosynthetic prokaryote on our planet. The extensive ecological literature on the Prochlorococcus collective (PC) is based on the assumption that it comprises one single genus comprising the species Prochlorococcus marinus, containing itself a collective of ecotypes. Ecologists a...

journal_title：Microbial ecology

authors： Tschoeke D,Salazar VW,Vidal L,Campeão M,Swings J,Thompson F,Thompson C

更新日期：2020-10-01 00:00:00

abstract：:Studies of predator-prey systems in both aquatic and terrestrial environments have shown that grazers structure the intraspecific diversity of prey species, given that the prey populations are phenotypically variable. Populations of phytoplankton have traditionally considered comprising only low intraspecific variatio...

journal_title：Microbial ecology

authors： Sjöqvist C,Kremp A,Lindehoff E,Båmstedt U,Egardt J,Gross S,Jönsson M,Larsson H,Pohnert G,Richter H,Selander E,Godhe A

更新日期：2014-01-01 00:00:00

abstract：:Crop residues are a crucial ecological niche with a major biological impact on agricultural ecosystems. In this study, we used a combined diachronic and synchronic field experiment based on wheat-oilseed rape rotations to test the hypothesis that plant is a structuring factor of microbial communities in crop residues,...

journal_title：Microbial ecology

authors： Kerdraon L,Balesdent MH,Barret M,Laval V,Suffert F

更新日期：2019-05-01 00:00:00

abstract：:The composition of the soil microbiome is influenced by environmental (abiotic) variables and biological interactions (biotic factors). To determine whether the aboveground vegetation and soil physicochemical properties were the main determinant of beta-diversity and biological interaction of soil microbial community,...

journal_title：Microbial ecology

authors： Wu SH,Huang BH,Huang CL,Li G,Liao PC

更新日期：2018-02-01 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：: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：:For most mammals, including nonhuman primates, diet composition varies temporally in response to differences in food availability. Because diet influences gut microbiota composition, it is likely that the gut microbiota of wild mammals varies in response to seasonal changes in feeding patterns. Such variation may affe...

journal_title：Microbial ecology

authors： Amato KR,Leigh SR,Kent A,Mackie RI,Yeoman CJ,Stumpf RM,Wilson BA,Nelson KE,White BA,Garber PA

更新日期：2015-02-01 00:00:00

abstract：:Antimicrobial resistance (AMR) in the aquatic environment has received increasing attention in recent years, and growing eutrophication problems may contribute to AMR in aquatic ecosystems. To evaluate whether and how eutrophication affects AMR, 40 surface water samples were collected from the Minjiang River, Fujian P...

journal_title：Microbial ecology

authors： Li XD,Chen YH,Liu C,Hong J,Deng H,Yu DJ

更新日期：2020-07-01 00:00:00

abstract：:Diel changes in the specific growth rates of natural bacterial communities as a whole and of different groups within the communities were followed over 2 days during July 1982, in stratified waters in the vicinity of a shallow sea tidal mixing front in the Irish Sea. Waters well above (4 m) and below (60 m) the thermo...

journal_title：Microbial ecology

authors： Turley C,Lochte K

更新日期：1986-09-01 00:00:00

abstract：:Hydroelectric reservoirs are highly regulated ecosystems, where the understanding on bacterioplankton has been very limited so far. In view of significant changes in river hydrological conditions by dam construction, hydraulic load (i.e., the ratio of mean water depth to water retention time) was assumed to control ba...

journal_title：Microbial ecology

authors： Yang M,Shi J,Wang B,Xiao J,Li W,Liu CQ

更新日期：2020-10-01 00:00:00