Allelopathic effects of toxic haptophyte Prymnesium parvum lead to release of dissolved organic carbon and increase in bacterial biomass.

abstract：:The colonization and succession of diazotrophs are essential for the development of organic soil layers in desert. We examined the succession of diazotrophs in the well-established revegetated areas representing a chronosequence of 0 year (control), 22 years (restored artificially since 1981), 57 years (restored artif...

journal_title：Microbial ecology

authors： Wang J,Bao JT,Li XR,Liu YB

更新日期：2016-01-01 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

abstract：:Most soil microbial community studies to date have focused on homogenized bulk soil samples. However, it is likely that many important microbial processes occur in spatially segregated microenvironments in the soil leading to a microscale biogeography. This study attempts to localize specific microbial populations to ...

journal_title：Microbial ecology

authors： Mummey D,Holben W,Six J,Stahl P

更新日期：2006-04-01 00:00:00

abstract：:The genetic diversity of a collection of 336 spore-forming isolates recovered from five salt-saturated brines and soils (Chott and Sebkhas) mainly located in the hyper-arid regions of the southern Tunisian Sahara has been assessed. Requirements and abilities for growth at a wide range of salinities\ showed that 44.3 %...

journal_title：Microbial ecology

authors： Guesmi A,Ettoumi B,El Hidri D,Essanaa J,Cherif H,Mapelli F,Marasco R,Rolli E,Boudabous A,Cherif A

更新日期：2013-11-01 00:00:00

abstract：:Rice root-associated microbial community play an important role in plant nutrient acquisition, biomass production, and stress tolerance. Herein, root-associated community assembly was investigated under different phosphate input levels in phosphorus (P)-deficient paddy soil. Rice was grown in a long-term P-depleted pa...

journal_title：Microbial ecology

authors： Long XE,Yao H

更新日期：2020-02-01 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：:Maize root colonization and phosphate solubilizing activity of the fungus Penicillium rugulosum were assessed in a greenhouse trial using soil-plant microcosms. The bacterial gene hph conferring resistance to hygromicin B was introduced by electroporation in the wild-type strain IR-94MF1 of P. rugulosum and one transf...

journal_title：Microbial ecology

authors： Reyes I,Bernier L,Antoun H

更新日期：2002-07-01 00:00:00

abstract：:Commensal bacteria influence many aspects of an organism's behaviour. However, studies on the influence of commensal bacteria in insect mate-selection are scarce. Here, we present empirical evidence that commensal bacteria mediate mate-selection in the Oriental fruit fly, Bactrocera dorsalis. Male flies were attracted...

journal_title：Microbial ecology

authors： Damodaram KJ,Ayyasamy A,Kempraj V

更新日期：2016-10-01 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：:Phyllosphere bacteria on ornamental plants were characterized based on their diversity and activity towards the removal of polycyclic aromatic hydrocarbons (PAHs), the major air pollutants in urban area. The amounts of PAH-degrading bacteria were about 1-10% of the total heterotrophic phyllosphere populations and cons...

journal_title：Microbial ecology

authors： Yutthammo C,Thongthammachat N,Pinphanichakarn P,Luepromchai E

更新日期：2010-02-01 00:00:00

abstract：:Taxonomic and genetic diversities of microbial communities disturbed by chemical pollutants were lower than in undisturbed reference communities. The dominant populations within the disturbed communities had enhanced physiological tolerances and substrate utilization capabilities, indicating that generalized physiolog...

journal_title：Microbial ecology

authors： Atlas RM,Horowitz A,Krichevsky M,Bej AK

更新日期：1991-12-01 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：:Different experiments have estimated that the contribution of biological nitrogen fixation (BNF) is largely variable among sugarcane cultivars. Which bacteria are the most important in sugarcane-associated BNF is unknown. However, Gluconacetobacter diazotrophicus has been suggested as a strong candidate responsible fo...

journal_title：Microbial ecology

authors： Muñoz-Rojas J,Caballero-Mellado J

更新日期：2003-11-01 00:00:00

abstract：:Nickel (Ni) toxicity to growth and photosynthesis was studied in four strains of Scenedesmus acutus f. alternans. Effects of Ni dosage and duration of exposure on growth and photosynthesis were strain specific. Large differences in responses of both growth and photosynthesis to Ni were detected between three resistant...

journal_title：Microbial ecology

authors： Jin X,Nalewajko C,Kushner DJ

更新日期：1996-01-01 00:00:00

abstract：:Candida albicans is the most notorious and the most widely studied yeast biofilm former. Design of experiments (DoE) showed that 10 mg/L zosteric acid sodium salt reduced C. albicans adhesion and the subsequent biofilm formation by at least 70%, on both hydrophilic and hydrophobic surfaces of 96-well plates. Indeed, b...

journal_title：Microbial ecology

authors： Villa F,Pitts B,Stewart PS,Giussani B,Roncoroni S,Albanese D,Giordano C,Tunesi M,Cappitelli F

更新日期：2011-10-01 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：:In this paper we present a method of isolation and morphological and physiological characterization of groundwater bacteria based on numerical taxonomy and cluster analysis, and using a miniaturized test system (microtiter plates). Bacteria were isolated randomly on P-agar, and each strain was characterized in regard ...

journal_title：Microbial ecology

authors： Kölbel-Boelke J,Tienken B,Nehrkorn A

更新日期：1988-07-01 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：:Actinobacteria are major producers of secondary metabolites; however, it is unclear how they are distributed in the environment. DNA was extracted from forest, pasture and cultivated soils, street sediments (dust and material in place), and sediments affected by animal activity (e.g. guano, vermicompost) and character...

journal_title：Microbial ecology

authors： Hill P,Krištůfek V,Dijkhuizen L,Boddy C,Kroetsch D,van Elsas JD

更新日期：2011-02-01 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：: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：:Culturable counts of antibiotic resistant, genetically engineeredPseudomonas fluorescens were determined on antibiotic-containing plate count agar during starvation in water. Prior to starvation, colony counts obtained on all media separated into two groups. The mean of the colony counts on plate count agar with or wi...

journal_title：Microbial ecology

authors： Genthner FJ,Upadhyay J,Campbell RP,Genthner BR

更新日期：1990-12-01 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：: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：:Microorganisms play a crucial role in lignocellulosic degradation. Many enriched microbial communities have demonstrated to reach functional and structural stability with effective degrading capacities of industrial interest. These microbial communities are typically composed by only few dominant species and a high nu...

journal_title：Microbial ecology

authors： Puentes-Téllez PE,Salles JF

更新日期：2020-02-01 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 strain-specific immunofluorescence assay for enumeration of a marine denitrifying bacterium was developed and applied in the marine environment. The polyclonal antiserum for Pseudomonas stutzeri (ATCC 14405) did not react with other pseudomonads, other heterotrophs, or autotrophic nitrifying strains. The abundance o...

journal_title：Microbial ecology

authors： Ward BB,Cockcroft AR

更新日期：1993-05-01 00:00:00

abstract：:Sulfate reduction activity (SRA) was measured via the radioactive tracer ((35)SO4 (=)) technique in sediment samples from the Canary Creek Marsh in Lewes, Delaware. Basal levels of SRA ranged from 130 to 319 nmoles of sulfate reduced/gram dry sediment/hour. With the exception of lactate and formate, all organic acids ...

journal_title：Microbial ecology

authors： Dicker HJ,Smith DW

更新日期：1985-12-01 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：: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