A radioisotope assay for the quantification of hydrocarbon biodegradation potential in environmental samples.

abstract：:Discula umbrinella, a fungal endophyte of oak species, colonizes and reproduces on leaves of Quercus alba and Q. rubra in forest ecosystems. Twenty-nine isolates collected from leaves of both oak species (16 from Q. alba and 13 from Q. rubra) were assayed for oak species preference and genetic variation based on prime...

journal_title：Microbial ecology

authors： Cohen SD

更新日期：2006-10-01 00:00:00

abstract：:The spatial distribution of the bacterial biomass and production and of potential heterotrophic activity (PHA) were measured every 4 h between 23 July (10:00 h) and 25 July (10:00 h) 1997 in a recently flooded oligo-mesotrophic reservoir (the Sep Reservoir, Puy-de-Dôme, France), in relation to temperature, the phytopl...

journal_title：Microbial ecology

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

更新日期：2000-12-01 00:00:00

abstract：:Interactions between mushrooms, yeasts, and parasitic fungi are probably common in nature, but are rarely described. Bolete fruiting bodies are associated with a broad spectrum of microorganisms including yeasts, and they are commonly infected with filamentous mycoparasites of the genus Sepedonium (teleomorph Hypomyce...

journal_title：Microbial ecology

authors： Yurkov A,Krüger D,Begerow D,Arnold N,Tarkka MT

更新日期：2012-02-01 00:00:00

abstract：:The fungal species involved in the decomposition of needle litter and their response to intraspecific genetic variation of trees are poorly known. First, we compared the needle decomposition and fungal decomposers underneath eight different Norway spruce clones in situ. This experiment revealed 60-70% loss of needle m...

journal_title：Microbial ecology

authors： Korkama-Rajala T,Müller MM,Pennanen T

更新日期：2008-07-01 00:00:00

abstract：:We studied the persistence of Bacillus thuringiensis serovar israelensis (Bti) in a typical breeding site of the mosquito Ochlerotatus caspius in a particularly sensitive salt marsh ecosystem following two Bti-based larvicidal applications (Vectobac 12AS, 1.95 L/ha). The treated area was composed of four larval biotop...

journal_title：Microbial ecology

authors： Hajaij M,Carron A,Deleuze J,Gaven B,Setier-Rio ML,Vigo G,Thiéry I,Nielsen-LeRoux C,Lagneau C

更新日期：2005-11-01 00:00:00

abstract：:The relationship between groundwater geochemistry and microbial community structure can be complex and difficult to assess. We applied nonlinear and generalized linear data analysis methods to relate microbial biomarkers (phospholipids fatty acids, PLFA) to groundwater geochemical characteristics at the Shiprock urani...

journal_title：Microbial ecology

authors： Schryver JC,Brandt CC,Pfiffner SM,Palumbo AV,Peacock AD,White DC,McKinley JP,Long PE

更新日期：2006-02-01 00:00:00

abstract：:Propionate is one of the major intermediates in anaerobic digestion of organic waste to CO2 and CH4. In methanogenic environments, propionate is degraded through a mutualistic interaction between symbiotic propionate oxidizers and methanogens. Although temperature heavily influences the microbial ecology and performan...

journal_title：Microbial ecology

authors： Chen YT,Zeng Y,Wang HZ,Zheng D,Kamagata Y,Narihiro T,Nobu MK,Tang YQ

更新日期：2020-07-01 00:00:00

abstract：:Primary succession is a fundamental process in macroecosystems; however, if and how soil development influences microbial community structure is poorly understood. Thus, we investigated changes in the bacterial community along a chronosequence of three unvegetated, early successional soils ( approximately 20-year age ...

journal_title：Microbial ecology

authors： Nemergut DR,Anderson SP,Cleveland CC,Martin AP,Miller AE,Seimon A,Schmidt SK

更新日期：2007-01-01 00:00:00

abstract：:Bacterial populations association with phytoplankton cultures used as food for bivalve larvae were enumerated and identified from their partial 16S rDNA gene sequences. Microalgae were provided from different European hatcheries during the larval production season. Average concentration (direct counts) of bacteria ran...

journal_title：Microbial ecology

authors： Nicolas JL,Corre S,Cochard JC

更新日期：2004-10-01 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：:Persistence of recombinant and wild-type nucleopolyhedroviruses (NPV) was compared in field and laboratory microcosm experiments. Horizontal and vertical distribution of the viruses also was monitored in the field agricultural soil. Mixed populations of the bollworm, Helicoverpa zea, and tobacco budworm, Heliothis vir...

journal_title：Microbial ecology

authors： Fuxa JR,Matter MM,Abdel-Rahman A,Micinski S,Richter AR,Flexner JL

更新日期：2001-04-01 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：:In dryland regions, biological soil crusts (BSCs) have numerous important ecosystem functions. Crust species and functions are, however, highly spatially heterogeneous and remain poorly understood at a range of scales. In this study, chlorophyll fluorescence imaging was used to quantify millimeter-scale patterns in th...

journal_title：Microbial ecology

authors： Lan S,Thomas AD,Tooth S,Wu L,Hu C

更新日期：2019-11-01 00:00:00

abstract：:Hosts and their associated microbes are being increasingly introduced around the world, which can lead to novel host/microbe associations via new sympatries. Woodwasps (Hymenoptera: Siricidae) are able to utilize wood for its nutrients due to obligate mutualistic associations with white rot fungi in the genus Amyloste...

journal_title：Microbial ecology

authors： Hajek AE,Harris DC,Bittner TD

更新日期：2018-01-01 00:00:00

abstract：:Five vessels, connected in series, were used for a continuous flow system to model carbon flow in anaerobic microbial communities. Two such 5-vessel systems were constructed, the inflows containing 10 mM sulfate and either 10 mM glucose or benzoate. Dilution was slow (D=0.0018 h(-1) for the whole system).Analyses of d...

journal_title：Microbial ecology

authors： Thompson LA,Nedwell DB,Balba MT,Banat IM,Senior E

更新日期：1983-10-01 00:00:00

abstract：:Aquatic ecosystems worldwide have been substantially altered by human activities, which often induce changes in multiple factors that can interact to produce complex effects. Here, we evaluated the combined effects of dissolved nutrients (nitrogen [N] and phosphorus [P]; three levels: concentration found in oligotroph...

journal_title：Microbial ecology

authors： Gomes PP,Ferreira V,Tonin AM,Medeiros AO,Júnior JFG

更新日期：2018-05-01 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：:To elucidate the individual and multiple roles of physiological bacterial groups involved in biogeochemical cycles of carbon, nitrogen, phosphorus and sulfur, the changes in the abundance of aerobic bacteria (heterotrophs, methane oxidizers, ammonia oxidizers, sulfur oxidizers, phosphate solubilizers, phosphate accumu...

journal_title：Microbial ecology

authors： Sabu EA,Gonsalves MJ,Sreepada RA,Shivaramu MS,Ramaiah N

更新日期：2021-02-01 00:00:00

abstract：:Three dominant types of sugar-fermenting bacteria were isolated from the anaerobic, intertidal sediments of the Eems-Dollard estuary by applying techniques involving anaerobic agar shake tubes. One of the isolated types was tentatively identified as aStreptococcus species, the other two asBacteroides species. All type...

journal_title：Microbial ecology

authors： Laanbroek HJ,Blok JP,Steenhuis L

更新日期：1985-06-01 00:00:00

abstract：:Plant community characteristics impact rhizosphere Streptomyces nutrient competition and antagonistic capacities. However, the effects of Streptomyces on, and their responses to, coexisting microorganisms as a function of plant host or plant species richness have received little attention. In this work, we characteriz...

journal_title：Microbial ecology

authors： Essarioui A,LeBlanc N,Kistler HC,Kinkel LL

更新日期：2017-07-01 00:00:00

abstract：:Little is known of the responsiveness of soil bacterial community structure to disturbance. In this study, we subjected a soil microcosm to physical disturbance, sterilizing 90 % of the soil volume each time, at a range of frequencies. We analysed the bacterial community structure using 454 pyrosequencing of the 16S r...

journal_title：Microbial ecology

authors： Kim M,Heo E,Kang H,Adams J

更新日期：2013-07-01 00:00:00

abstract：:Endophytes are microbial symbionts living inside plants and have been extensively researched in recent decades for their functions associated with plant responses to environmental stress. We conducted a meta-analysis of endophyte effects on host plants' growth and fitness in response to three abiotic stress factors: d...

journal_title：Microbial ecology

authors： Rho H,Hsieh M,Kandel SL,Cantillo J,Doty SL,Kim SH

更新日期：2018-02-01 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：: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：:Large areas of rainforest in Asia have been converted to plantations, with uncertain effects on soil biodiversity. Using standard metagenetic methods, we compared the soil biota of bacteria, fungi, and nematodes at three rainforest sites in Malaysia with two rubber plantation sites with similar soils and geology. We p...

journal_title：Microbial ecology

authors： Kerfahi D,Tripathi BM,Dong K,Go R,Adams JM

更新日期：2016-08-01 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 ability of strains of the genusRhodococcus to transform chlorinated phenolic compounds was studied. Noninduced cells of several strains ofRhodococcus, covering at least eight species, were found to attack mono-, di-, and trichlorophenols by hydroxylation at theortho position to chlorocatechols. 3-chlorophenol and ...

journal_title：Microbial ecology

authors： Häggblom MM,Janke D,Salkinoja-Salonen MS

更新日期：1989-09-01 00:00:00

abstract：:Biological soil crusts (BSCs) are communities of cryptogamic organisms, occurring in arid and semiarid regions all over the world. Based on both morphological identification and genetic analyses, we established a first cyanobacterial inventory using the biphasic approach for BSCs within two major biomes of southern Af...

journal_title：Microbial ecology

authors： Dojani S,Kauff F,Weber B,Büdel B

更新日期：2014-02-01 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 DNA sequence diversities for microbial communities in four soils affected by agricultural chemicals (mainly triadimefon and ammonium bicarbonate and their intermediates) were evaluated by Random Amplified Polymorphic DNA (RAPD) analysis. Fourteen random primers were used to amplify RAPDs from four soil microbial c...

journal_title：Microbial ecology

authors： Yang Y,Yao J,Hu S,Qi Y

更新日期：2000-01-01 00:00:00