Do neighboring lakes share common taxa of bacterioplankton? Comparison of 16S rDNA fingerprints and sequences from three geographic regions.

abstract：:The effect of freeze-thaw (FT) cycles on Arctic tundra soil bacterial community was studied in laboratory microcosms. FT-induced changes to the bacterial community were followed over a 60-day period by terminal restriction fragment length polymorphism (T-RFLP) profiles of amplified 16S rRNA genes and reverse transcrib...

journal_title：Microbial ecology

authors： Männistö MK,Tiirola M,Häggblom MM

更新日期：2009-10-01 00:00:00

abstract：:Airborne bacteria are important biological components of bioaerosol and play an important role in ecosystem. Bacteria at a high concentration in the atmosphere can result in biological air pollution and all kinds of diseases. In this study, a systematical survey on the culturable airborne bacteria was carried out for ...

journal_title：Microbial ecology

authors： Fang Z,Ouyang Z,Zheng H,Wang X,Hu L

更新日期：2007-10-01 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：:A biflagellated protozoan was isolated from an acidic drainage stream located inside a disused pyrite mine. The stream contained copious amounts of "acid streamer" bacterial growths, and the flagellate was observed in situ apparently grazing the streamer bacteria. The protozoan was obligately acidophilic, growing betw...

journal_title：Microbial ecology

authors： McGinness S,Johnson DB

更新日期：1992-01-01 00:00:00

abstract：:A simple agar plating method for the description of microbial communities is described. This method is based on the quantification of the numbers of bacterial colonies in 6-7 age-based classes as they appear on agar media over a period of 6-10 days. The method can be used to quantify microbial communities in different...

journal_title：Microbial ecology

authors： De Leij FA,Whipps JM,Lynch JM

更新日期：1994-01-01 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：:Chilas and Hunza areas, located in the Main Mantle Thrust and Main Karakoram Thrust of the Himalayas, host a range of geochemically diverse hot springs. This Himalayan geothermal region encompassed hot springs ranging in temperature from 60 to 95 °C, in pH from 6.2 to 9.4, and in mineralogy from bicarbonates (Tato Fie...

journal_title：Microbial ecology

authors： Amin A,Ahmed I,Salam N,Kim BY,Singh D,Zhi XY,Xiao M,Li WJ

更新日期：2017-07-01 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：:Arkashin Schurf (Arkashin) and Zavarzin Spring (Zavarzin), two active thermal pools in the Uzon Caldera, Kamchatka, Russia, were studied for geochemical and microbiological characterization. Arkashin, the smaller of the two pools, had broader temperature and pH ranges, and the sediments had higher concentrations of to...

journal_title：Microbial ecology

authors： Burgess EA,Unrine JM,Mills GL,Romanek CS,Wiegel J

更新日期：2012-04-01 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：: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：:We have generated new sensors for the specific detection and studies of bioavailability of metals by engineering Pseudomonas fluorescens with reporter gene systems. One broad host range mercury (pTPT11) and two arsenite (pTPT21 and pTPT31) sensor plasmids that express metal presence by luminescence phenotype were cons...

journal_title：Microbial ecology

authors： Petänen T,Virta M,Karp M,Romantschuk M

更新日期：2001-02-01 00:00:00

abstract：:Qualitative and quantitative investigations were made on the luminous bacteria associated with the gut of pond cultured milk fishChanos chanos. Significant differences in luminous bacterial numbers were found between gut and pond water and between gut and pond sediment, but not between pond water and sediment. No sign...

journal_title：Microbial ecology

authors： Ramesh A,Nandakumar R,Venugopalan VK

更新日期：1986-06-01 00:00:00

abstract：:Dialysis bags were used to examine the impact of predation and viral lysis on prokaryotic community composition (PCC) over a 5-day experiment in the oligomesotrophic Lake Pavin (France). The impact of the different predator communities (protists and metazoans) of prokaryotes was estimated by water fractionation (<5 mi...

journal_title：Microbial ecology

authors： Jardillier L,Bettarel Y,Richardot M,Bardot C,Amblard C,Sime-Ngando T,Debroas D

更新日期：2005-11-01 00:00:00

abstract：:Mathematical studies for ecosystems involving 2 predators competing for a growing prey population have shown that the 2 competitors can coexist in a state of sustained oscillations for a range of values of the system parameters. For the case of 1 suspension-feeding protozoan population, recent experimental observation...

journal_title：Microbial ecology

authors： Baltzis BC,Fredrickson AG

更新日期：1984-03-01 00:00:00

abstract：:The muramic acid (MurA) assay is a powerful tool for the detection and quantification of bacteria with no need to enrich samples by culturing. However, the analysis of MurA in mixed biological and environmental matrices is potentially more complex than analysis in isolated bacterial cells. In this study, we employed o...

journal_title：Microbial ecology

authors： Liang C,Read HW,Balser TC

更新日期：2009-04-01 00:00:00

abstract：:The oriental fruit fly, Bactrocera dorsalis (Hendel), is an important invasive agricultural insect pest with a wide host range, and has spread around the world over the last century. This evolutionary trait may have arisen primarily from interactions between B. dorsalis and other invertebrates that share the same ecol...

journal_title：Microbial ecology

authors： Zhang W,Gu Q,Niu J,Wang JJ

更新日期：2020-08-01 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：:Non-trophic interactions are increasingly recognised as a key parameter of predator-prey interactions. In soil, predation by bacterivorous nematodes is a major selective pressure shaping soil bacterial communities, and many bacteria have evolved defence mechanisms such as toxicity. In this study, we show that extracel...

journal_title：Microbial ecology

authors： Neidig N,Paul RJ,Scheu S,Jousset A

更新日期：2011-05-01 00:00:00

abstract：:The dynamics of carbon (C), nitrogen (N), and phosphorus (P), elemental ratios, and dark uptake/release of N and P in bacterial and phytoplankton size fractions were studied during summer 1992 in three lakes of contrasting food web structure and trophic status (L240, L110, L227). We wished to determine if phytoplankto...

journal_title：Microbial ecology

authors： Elser JJ,Chrzanowski TH,Sterner RW,Schampel JH,Foster DK

更新日期：1995-03-01 00:00:00

abstract：:Besides the incipient research effort, the role of parasites as drivers of the reduction affecting pollinator populations is mostly unknown. Given the worldwide extension of the beekeeping practice and the diversity of pathogens affecting Apis mellifera populations, honey bee colonies are a certain source of parasite ...

journal_title：Microbial ecology

authors： Porrini MP,Porrini LP,Garrido PM,de Melo E Silva Neto C,Porrini DP,Muller F,Nuñez LA,Alvarez L,Iriarte PF,Eguaras MJ

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：:In this work, we studied the ecological interactions between grape berry microorganisms and Drosophila sp. flies involved in sour rot disease during grape ripening. After veráison the total microbial counts of grape berries affected by sour rot increased from about 2 log CFU/g of berries to more than 7 log CFU/g. Berr...

journal_title：Microbial ecology

authors： Barata A,Santos SC,Malfeito-Ferreira M,Loureiro V

更新日期：2012-08-01 00:00:00

abstract：:Understanding the role of microbiota as reproductive barriers or sources of adaptive novelty in the fundamental biological phenomenon of speciation is an exciting new challenge necessitating exploration of microbiota variation in wild interbreeding species. We focused on two interbreeding cyprinid species, Chondrostom...

journal_title：Microbial ecology

authors： Guivier E,Martin JF,Pech N,Ungaro A,Chappaz R,Gilles A

更新日期：2018-04-01 00:00:00

abstract：:The abundance of ultramicrobacteria (i.e., bacteria that pass through a 0.2μm filter) in a subtropical Alabama estuary was determined during a 1-year period. Although phenotypic and molecular characterization indicated that the population of ultramicrobacteria was dominated byVibrio species, species ofListonella andPs...

journal_title：Microbial ecology

authors： Hood MA,Macdonell MT

更新日期：1987-09-01 00:00:00

abstract：:Faecal contamination poses health risks for the recreational users of urban estuaries. However, our understanding of the potential pathogenicity of faecal microbes in these environments is limited. To this end, a study was conducted to understand the spatial and seasonal distribution of Salmonella in water and sedimen...

journal_title：Microbial ecology

authors： Siddiqee MH,Henry R,Deletic A,Bulach DM,Coleman RA,McCarthy DT

更新日期：2020-02-01 00:00:00

abstract：:The abundance, distribution, and phylogenetic diversity of members of the Fe(III)-reducing family Geobacteraceae were studied along a gradient of metal contaminants in Lake Coeur d'Alene, Idaho. Partial 16S rRNA gene fragments were amplified by PCR using primers directed toward conserved regions of the gene within the...

journal_title：Microbial ecology

authors： Cummings DE,Snoeyenbos-West OL,Newby DT,Niggemyer AM,Lovley DR,Achenbach LA,Rosenzweig RF

更新日期：2003-08-01 00:00:00

abstract：:Extracellular phosphatase production by phytoplankton was investigated in the moderately eutrophic Lipno reservoir, Czech Republic during 2009 and 2010. We hypothesized that production of extracellular phosphatases is an additional mechanism of phosphorus acquisition enabling producers to survive rather than to domina...

journal_title：Microbial ecology

authors： Rychtecký P,Řeháková K,Kozlíková E,Vrba J

更新日期：2015-01-01 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：: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