Metabolic efficiency and turnover of soil microbial communities in biodegradation tests.

abstract：:The competition between selected or commercial killer strains of type K2 and sensitive commercial strains of Saccharomyces cerevisiae was studied under various conditions in sterile grape juice fermentations. The focus of this study was the effect of yeast inoculation levels and the role of assimilable nitrogen nutrit...

journal_title：Applied and environmental microbiology

authors： Medina K,Carrau FM,Gioia O,Bracesco N

更新日期：1997-07-01 00:00:00

abstract：:One of soil microbiology's most intriguing puzzles is how so many different bacterial species can coexist in small volumes of soil when competition theory predicts that less competitive species should decline and eventually disappear. We provide evidence supporting the theory that low pore connectivity caused by low w...

journal_title：Applied and environmental microbiology

authors： Carson JK,Gonzalez-Quiñones V,Murphy DV,Hinz C,Shaw JA,Gleeson DB

更新日期：2010-06-01 00:00:00

abstract：:Copper resistance mechanisms provide an important adaptive advantage to plant pathogenic bacteria under exposure to copper treatments. Copper resistance determinants have been described in Pseudomonas syringae pv. syringae (Pss) strains isolated from mango intimately associated with 62 kb plasmids belonging to the pPT...

journal_title：Applied and environmental microbiology

authors： Aprile F,Heredia-Ponce Z,Cazorla FM,de Vicente A,Gutiérrez-Barranquero JA

更新日期：2020-12-23 00:00:00

abstract：:The ferric uptake regulator (Fur) box-like sequence was located upstream of the serine protease-encoding gene (aprII) from a marine bacterium, Alteromonas sp. strain O-7. To clarify whether the production of AprII (the gene product of aprII) is regulated by the environmental iron concentrations, this strain was cultur...

journal_title：Applied and environmental microbiology

authors： Tsujibo H,Miyamoto K,Okamoto T,Orikoshi H,Inamori Y

更新日期：2000-09-01 00:00:00

abstract：:The transport characteristics of two adhesion-deficient, indigenous groundwater strains, Comamonas sp. strain DA001 and Erwinia herbicola OYS2-A, were studied by using intact sediment cores (7 by 50 cm) from Oyster, Va. Both strains are gram-negative rods (1.10 by 0.56 and 1.56 by 0.46 microm, respectively) with stron...

journal_title：Applied and environmental microbiology

authors： Dong H,Rothmel R,Onstott TC,Fuller ME,DeFlaun MF,Streger SH,Dunlap R,Fletcher M

更新日期：2002-05-01 00:00:00

abstract：:Subsurface sediments were recovered from a 52-m-deep borehole cored in the 300 Area of the Hanford Site in southeastern Washington State to assess the potential for biogeochemical transformation of radionuclide contaminants. Microbial analyses were made on 17 sediment samples traversing multiple geological units: the ...

journal_title：Applied and environmental microbiology

authors： Lin X,Kennedy D,Peacock A,McKinley J,Resch CT,Fredrickson J,Konopka A

更新日期：2012-02-01 00:00:00

abstract：:Isogenic strains of Escherichia coli O157:H7, missing either stx(2) or the entire Stx2-encoding phage, were compared with the parent strain for their abilities to colonize sheep. The absence of the phage or of the Shiga toxin did not significantly impact the magnitude or duration of shedding of E. coli O157:H7. ...

journal_title：Applied and environmental microbiology

authors： Cornick NA,Helgerson AF,Sharma V

更新日期：2007-01-01 00:00:00

abstract：:The ability of fractions of dissolved organic carbon (DOC) of different molecular weights (MW) to support bacterial growth was studied in batch culture experiments. Natural pelagic bacteria were inoculated into particle-free (0.2-mum filtered) water, taken from 10 oligotrophic lakes of differing humic content, and eit...

journal_title：Applied and environmental microbiology

authors： Tranvik LJ

更新日期：1990-06-01 00:00:00

abstract：:We designed five Pseudomonas-selective soil extract NAA media containing the selective properties of trimethoprim and sodium lauroyl sarcosine and 0 to 100% of the amount of Casamino Acids used in the classical Pseudomonas-selective Gould's S1 medium. All of the isolates were confirmed to be Pseudomonas by a Pseudomon...

journal_title：Applied and environmental microbiology

authors： Aagot N,Nybroe O,Nielsen P,Johnsen K

更新日期：2001-11-01 00:00:00

abstract：:Cryparin is a cell-surface-associated hydrophobin of the filamentous ascomycete Cryphonectria parasitica. This protein contains a signal peptide that directs it to the vesicle-mediated secretory pathway. We detected a glycosylated form of cryparin in a secretory vesicle fraction, but secreted forms of this protein are...

journal_title：Applied and environmental microbiology

authors： McCabe PM,Van Alfen NK

更新日期：1999-12-01 00:00:00

abstract：:Cells of the gram-negative bacterium Ralstonia sp. strain SBUG 290 grown in the presence of biphenyl are able to cooxidize dibenzofuran which has been 1,2-hydroxylated. Meta cleavage of the 1, 2-dihydroxydibenzofuran between carbon atoms 1 and 9b produced 2-hydroxy-4-(3'-oxo-3'H-benzofuran-2'-yliden)but-2-enoic acid, ...

journal_title：Applied and environmental microbiology

authors： Becher D,Specht M,Hammer E,Francke W,Schauer F

更新日期：2000-10-01 00:00:00

abstract：:Copper appears to be influencing the distribution and abundance of phytoplankton in marine environments, and cyanobacteria are thought to be the most sensitive of the phytoplankton groups to copper toxicity. By using growth assays of phylogenetically divergent clades, we found that coastal strains of marine Synechococ...

journal_title：Applied and environmental microbiology

authors： Stuart RK,Dupont CL,Johnson DA,Paulsen IT,Palenik B

更新日期：2009-08-01 00:00:00

abstract：:Swimming in ocean water, including ocean water at beaches not impacted by known point sources of pollution, is an increasing health concern. This study was an initial evaluation of the presence of indicator microbes and pathogens and the association among the indicator microbes, pathogens, and environmental conditions...

journal_title：Applied and environmental microbiology

authors： Abdelzaher AM,Wright ME,Ortega C,Solo-Gabriele HM,Miller G,Elmir S,Newman X,Shih P,Bonilla JA,Bonilla TD,Palmer CJ,Scott T,Lukasik J,Harwood VJ,McQuaig S,Sinigalliano C,Gidley M,Plano LR,Zhu X,Wang JD,Fleming LE

更新日期：2010-02-01 00:00:00

abstract：:Air drying of raw sludge caused inactivation of indigenous viruses. A gradual loss of infectivity occurred with the loss of water until the solids content reached about 80%. A more rapid decline of viral infectivity occurred with further dewatering. ...

journal_title：Applied and environmental microbiology

authors： Brashear DA,Ward RL

更新日期：1983-06-01 00:00:00

abstract：:Freshwater lakes harbor complex microbial communities, but these ecosystems are often dominated by acI Actinobacteria Members of this cosmopolitan lineage are proposed to bolster heterotrophic growth using phototrophy because their genomes encode actino-opsins (actR). This model has been difficult to validate experime...

journal_title：Applied and environmental microbiology

authors： Dwulit-Smith JR,Hamilton JJ,Stevenson DM,He S,Oyserman BO,Moya-Flores F,Garcia SL,Amador-Noguez D,McMahon KD,Forest KT

更新日期：2018-11-30 00:00:00

abstract：:Ruminococcus albus 8 is a ruminal bacterium capable of metabolizing hemicellulose and cellulose, the major components of the plant cell wall. The enzymes that allow this bacterium to capture energy from the two polysaccharides, therefore, have potential application in plant cell wall depolymerization, a process critic...

journal_title：Applied and environmental microbiology

authors： Moon YH,Iakiviak M,Bauer S,Mackie RI,Cann IK

更新日期：2011-08-01 00:00:00

abstract：:A study of six child care centers was conducted to assess the microbiological quality of three food contact surfaces (one food serving surface and two food preparation surfaces) and one non-food contact surface (diaper changing surface) to determine the effectiveness of cleaning and sanitization procedures within the ...

journal_title：Applied and environmental microbiology

authors： Cosby CM,Costello CA,Morris WC,Haughton B,Devereaux MJ,Harte F,Davidson PM

更新日期：2008-11-01 00:00:00

abstract：:Growth of Zymomonas mobilis ATCC 29191 and CP4 in a continuous stirred tank fermentor resulted in the selection of stable flocculating variants. Factors responsible for enhancing the system pressures selective for the morphological variants were identified. By incorporating some modifications into the design of the fe...

journal_title：Applied and environmental microbiology

authors： Fein JE,Zawadzki BC,Lawford HG,Lawford GR

更新日期：1983-06-01 00:00:00

abstract：:The production of a suitable substrate for the cultivation of the common white button mushroom, Agaricus bisporus, is referred to as composting. High microbiological activity causes temperatures of the composting material to rise as high as 80 degrees C. At stacking, an optimal oxygen consumption rate of 140 mumol of ...

journal_title：Applied and environmental microbiology

authors： Derikx PJ,Op Den Camp HJ,van der Drift C,Van Griensven LJ,Vogels GD

更新日期：1990-10-01 00:00:00

abstract：:We previously reported the isolation of novel methanogens by using a new cultivation method, referred to as the coculture method. Here, we extended our coculture method to various anaerobic environmental samples. As a result, we successfully cultivated some uncharacterized methanogens in coculture enrichments and even...

journal_title：Applied and environmental microbiology

authors： Sakai S,Imachi H,Sekiguchi Y,Tseng IC,Ohashi A,Harada H,Kamagata Y

更新日期：2009-07-01 00:00:00

abstract：:The reduction of cytotoxicity in virus concentrates from environmental samples was accomplished by high-speed centrifugation and by filtration of the samples through positively charged depth filters. ...

journal_title：Applied and environmental microbiology

authors： Hejkal TW,Gerba CP,Rao VC

更新日期：1982-03-01 00:00:00

abstract：:Flow cytometry was used to enumerate and characterize bacteria from a sand column microcosm simulating aquifer conditions. Pure cultures of a species of Bacillus isolated from subsurface sediments or Bacillus megaterium were first evaluated to identify these organisms' characteristic histograms. Counting was then carr...

journal_title：Applied and environmental microbiology

authors： Deleo PC,Baveye P

更新日期：1996-12-01 00:00:00

abstract：:Pseudomonas fluorescens isolates 13525 and 2-79 were grown in Luria broth and low-nutrient medium (LNM). Pililike fibrils were very rarely produced in Luria broth but were abundantly produced in LNM. In LNM the pili were peritrichously distributed and had diameters ranging from 3 to 8 nm. Pili were purified from strai...

journal_title：Applied and environmental microbiology

authors： Vesper SJ

更新日期：1987-07-01 00:00:00

abstract：:Growth of the Pseudomonas mendocina ymp strain on insoluble ferrihydrite is enhanced by exogenous reductants with concurrent increase in soluble iron concentrations. This shows that exogenous reductants play a substantial role in the overall microbial iron bioavailability. The exogenous reductants may work together wi...

journal_title：Applied and environmental microbiology

authors： Dhungana S,Anthony CR 3rd,Hersman LE

更新日期：2007-05-01 00:00:00

abstract：:Clostridium perfringens food poisoning is caused mainly by enterotoxigenic type A isolates that typically possess high spore heat resistance. Previous studies have shown that alpha/beta-type small, acid-soluble proteins (SASP) play a major role in the resistance of Bacillus subtilis and C. perfringens spores to moist ...

journal_title：Applied and environmental microbiology

authors： Paredes-Sabja D,Sarker N,Setlow B,Setlow P,Sarker MR

更新日期：2008-06-01 00:00:00

abstract：:Representatives of Actinobacteria were isolated from the marine sponge Halichondria panicea collected from the Baltic Sea (Germany). For the first time, a comprehensive investigation was performed with regard to phylogenetic strain identification, secondary metabolite profiling, bioactivity determination, and genetic ...

journal_title：Applied and environmental microbiology

authors： Schneemann I,Nagel K,Kajahn I,Labes A,Wiese J,Imhoff JF

更新日期：2010-06-01 00:00:00

abstract：:Nitrate was formed from ammonium at pH 3.2 to 6.1 in suspensions of a naturally acid forest soil; the maximum rates of formation occurred at ca. pH 4 to 5. Nitrate was also formed from soil nitrogen in suspensions incubated at 50 degrees C. Autotrophic nitrifying bacteria could not be isolated from this soil. Enrichme...

journal_title：Applied and environmental microbiology

authors： Stroo HF,Klein TM,Alexander M

更新日期：1986-11-01 00:00:00

abstract：:Glycerol fermentation by Enterobacter agglomerans revealed that both growth and 1,3-propanediol production ceased after consumption of about 430 mM glycerol, irrespective of the initial glycerol content. This phenomenon was assigned to the production of 3-hydroxypropionaldehyde, which was identified by proton nuclear ...

journal_title：Applied and environmental microbiology

authors： Barbirato F,Grivet JP,Soucaille P,Bories A

更新日期：1996-04-01 00:00:00

abstract：:The blacklegged tick, Ixodes scapularis, is of significant public health importance as a vector of Borrelia burgdorferi, the agent of Lyme borreliosis. The timing of seasonal activity of each immature I. scapularis life stage relative to the next is critical for the maintenance of B. burgdorferi because larvae must fe...

journal_title：Applied and environmental microbiology

authors： Gatewood AG,Liebman KA,Vourc'h G,Bunikis J,Hamer SA,Cortinas R,Melton F,Cislo P,Kitron U,Tsao J,Barbour AG,Fish D,Diuk-Wasser MA

更新日期：2009-04-01 00:00:00

abstract：:Knowledge of the mechanism of pressure-induced inactivation of microorganisms could be helpful in defining an effective, relatively mild pressure treatment as a means of decontamination, especially in combination with other physical treatments or antimicrobial agents. We have studied the effect of high pressure on Lac...

journal_title：Applied and environmental microbiology

authors： Wouters PC,Glaasker E,Smelt JP

更新日期：1998-02-01 00:00:00