Use of field-based stable isotope probing to identify adapted populations and track carbon flow through a phenol-degrading soil microbial community.

abstract：:The temporal and spatial distribution of Salmonella contamination in the coastal waters of Galicia (northwestern Spain) relative to contamination events with different environmental factors (temperature, wind, hours of sunlight, rainfall, and river flow) were investigated over a 4-year period. Salmonellae were isolate...

journal_title：Applied and environmental microbiology

authors： Martinez-Urtaza J,Saco M,de Novoa J,Perez-Piñeiro P,Peiteado J,Lozano-Leon A,Garcia-Martin O

更新日期：2004-04-01 00:00:00

abstract：:A variety of lactic acid bacteria were screened for their ability to produce folate intracellularly and/or extracellularly. Lactococcus lactis, Streptococcus thermophilus, and Leuconostoc spp. all produced folate, while most Lactobacillus spp., with the exception of Lactobacillus plantarum, were not able to produce fo...

journal_title：Applied and environmental microbiology

authors： Sybesma W,Starrenburg M,Tijsseling L,Hoefnagel MH,Hugenholtz J

更新日期：2003-08-01 00:00:00

abstract：:In this work, we shed light on the metabolism of dihydroxyacetone (DHA), a versatile, ubiquitous, and important intermediate for various chemicals in industry, by analyzing its metabolism at the system level in Escherichia coli Using constraint-based modeling, we show that the growth of E. coli on DHA is suboptimal an...

journal_title：Applied and environmental microbiology

authors： Peiro C,Millard P,de Simone A,Cahoreau E,Peyriga L,Enjalbert B,Heux S

更新日期：2019-07-18 00:00:00

abstract：:At certain stages in its growth cycle, Methanosarcina mazei produces an enzyme (disaggregatase) that causes aggregates to separate into single cells. M. mazei S-6 and LYC both produce this enzymatic activity, although the specificities of activities differ. The disaggregatase of M. mazei S-6 had little effect on strai...

journal_title：Applied and environmental microbiology

authors： Xun LY,Mah RA,Boone DR

更新日期：1990-12-01 00:00:00

abstract：:The Atlantis Massif rises 4,000 m above the seafloor near the Mid-Atlantic Ridge and consists of rocks uplifted from Earth's lower crust and upper mantle. Exposure of the mantle rocks to seawater leads to their alteration into serpentinites. These aqueous geochemical reactions, collectively known as the process of ser...

journal_title：Applied and environmental microbiology

authors： Motamedi S,Orcutt BN,Früh-Green GL,Twing KI,Pendleton HL,Brazelton WJ

更新日期：2020-05-19 00:00:00

abstract：:Northeastern Atlantic minke whales (Balaenoptera acutorostrata) have a multichambered stomach system which includes a nonglandular forestomach resembling that of ruminants. Bacteria from the forestomachs of herring-eating whales were enumerated and isolated in an anaerobic rumen-like culture medium (M8W medium). The t...

journal_title：Applied and environmental microbiology

authors： Olsen MA,Aagnes TH,Mathiesen SD

更新日期：1994-12-01 00:00:00

abstract：:By using an autoradiographic technique, one can follow, during ripening of a cheese, the distribution, size, and metabolic activity of microcolonies. Fragments of cheese were labeled with [H]leucine, fixed, and mounted in epoxy resin. After exposure and development, sections were examined by optical microscopy. In Cam...

journal_title：Applied and environmental microbiology

authors： Reyrolle J,Letellier F

更新日期：1979-12-01 00:00:00

abstract：:Motile phototrophic consortia are highly regular associations in which numerous cells of green sulfur bacteria surround a flagellated colorless beta-proteobacterium in the center. To date, seven different morphological types of such consortia have been described. In addition, two immotile associations involving green ...

journal_title：Applied and environmental microbiology

authors： Glaeser J,Overmann J

更新日期：2004-08-01 00:00:00

abstract：:1,2-Dichloroethane (1,2-DCA) and 1,2-dibromoethane (ethylene dibromide [EDB]) contaminate groundwater at many hazardous waste sites. The objectives of this study were to measure yields, maximum specific growth rates (μ), and half-saturation coefficients (K(S)) in enrichment cultures that use 1,2-DCA and EDB as termina...

journal_title：Applied and environmental microbiology

authors： Yu R,Peethambaram HS,Falta RW,Verce MF,Henderson JK,Bagwell CE,Brigmon RL,Freedman DL

更新日期：2013-02-01 00:00:00

abstract：:The presence of Bartonella spp. was investigated in domestic ungulates grazing in communal pastures from a mountain area in northern Spain, where 18.3% (17/93) of cattle were found to be positive by PCR combined with a reverse line blot (PCR/RLB), whereas sheep (n = 133) or horses (n = 91) were found not to be infecte...

journal_title：Applied and environmental microbiology

authors： Antequera-Gómez ML,Lozano-Almendral L,Barandika JF,González-Martín-Niño RM,Rodríguez-Moreno I,García-Pérez AL,Gil H

更新日期：2015-01-01 00:00:00

abstract：:The ability of pure cultures of bacteria isolated from spoiling chicken leg muscle to produce strong off-odors was tested by using sterile leg muscle sections. Changes in the flora during storage and the incidence and identity of organisms capable of producing strong off-odors were noted. ...

journal_title：Applied and environmental microbiology

authors： McMeekin TA

更新日期：1977-06-01 00:00:00

abstract：:A homokaryotic, clavine alkaloid-producing strain of ergot, Claviceps sp. strain SD 58, was used in an attempt to demonstrate parasexuality. Genetically marked auxotrophic strains were produced by mutation with N-methyl-N'-nitro-N-nitrosoguanidine. Protoplast fusion of pairs of unlike doubly auxotrophic strains and is...

journal_title：Applied and environmental microbiology

authors： Brauer KL,Robbers JE

更新日期：1987-01-01 00:00:00

abstract：:Lactobacillus plantarum is an attractive candidate for bioprocessing of lignocellulosic biomass due to its high metabolic variability, including its ability to ferment both pentoses and hexoses, as well as its high acid tolerance, a quality often utilized in industrial processes. This bacterium grows naturally on biom...

journal_title：Applied and environmental microbiology

authors： Moraïs S,Shterzer N,Grinberg IR,Mathiesen G,Eijsink VG,Axelsson L,Lamed R,Bayer EA,Mizrahi I

更新日期：2013-09-01 00:00:00

abstract：:Three crude oil bioremediation techniques were applied in a randomized block field experiment simulating a coastal oil spill. Four treatments (no oil control, oil alone, oil plus nutrients, and oil plus nutrients plus an indigenous inoculum) were applied. In situ microbial community structures were monitored by phosph...

journal_title：Applied and environmental microbiology

authors： MacNaughton SJ,Stephen JR,Venosa AD,Davis GA,Chang YJ,White DC

更新日期：1999-08-01 00:00:00

abstract：:The utilization by Alcaligenes faecalis of electrodes as the electron donor for denitrification was investigated in this study. The denitrification rate of A. faecalis with a poised potential was greatly enhanced compared with that of the controls without poised potentials. For nitrate reduction, although A. faecalis ...

journal_title：Applied and environmental microbiology

authors： Wang X,Yu P,Zeng C,Ding H,Li Y,Wang C,Lu A

更新日期：2015-08-15 00:00:00

abstract：:Unlike general peroxidases, Pleurotus ostreatus MnP2 was reported to have a unique property of direct oxidization of high-molecular-weight compounds, such as Poly R-478 and RNase A. To elucidate the mechanism for oxidation of polymeric substrates by MnP2, a series of mutant enzymes were produced by using a homologous ...

journal_title：Applied and environmental microbiology

authors： Tsukihara T,Honda Y,Sakai R,Watanabe T,Watanabe T

更新日期：2008-05-01 00:00:00

abstract：:Streptococcus agalactiae (group B Streptococcus [GBS]) is a cause of severe infections, particularly during the newborn period. While methods exist for generating chromosomal mutations in GBS, they are cumbersome and inefficient and present significant challenges if the goal is to study subtle mutations, such as singl...

journal_title：Applied and environmental microbiology

authors： Hooven TA,Bonakdar M,Chamby AB,Ratner AJ

更新日期：2019-03-22 00:00:00

abstract：:Two Baeyer-Villiger monooxygenases (BVMOs), designated BoBVMO and AmBVMO, were discovered from Bradyrhizobium oligotrophicum and Aeromicrobium marinum, respectively. Both monooxygenases displayed novel features for catalyzing the asymmetric sulfoxidation of bulky and pharmaceutically relevant thioethers. Evolutionary ...

journal_title：Applied and environmental microbiology

authors： Zhang Y,Liu F,Xu N,Wu YQ,Zheng YC,Zhao Q,Lin G,Yu HL,Xu JH

更新日期：2018-07-02 00:00:00

abstract：:The changes in motility, chemotactic responsiveness, and flagellation of Rhizobium meliloti RMB7201, L5-30, and JJ1c10 were analyzed after transfer of the bacteria to buffer with no available C, N, or phosphate. Cells of these three strains remained viable for weeks after transfer to starvation buffer (SB) but lost al...

journal_title：Applied and environmental microbiology

authors： Wei X,Bauer WD

更新日期：1998-05-01 00:00:00

abstract：:This study describes the optimization of PCR parameters and testing of a wide number of microbial species to establish a highly specific and sensitive PCR-based method of detection of a newly emerged pandemic Vibrio parahaemolyticus O3:K6 strain in pure cultures and seeded waters from the Gulf of Mexico (gulf water). ...

journal_title：Applied and environmental microbiology

authors： Myers ML,Panicker G,Bej AK

更新日期：2003-04-01 00:00:00

abstract：:Lactococcus lactis is a prokaryotic microorganism with great importance as a culture starter and has become the model species among the lactic acid bacteria. The long and safe history of use of L. lactis in dairy fermentations has resulted in the classification of this species as GRAS (General Regarded As Safe) or QPS...

journal_title：Applied and environmental microbiology

authors： Ladero V,Rattray FP,Mayo B,Martín MC,Fernández M,Alvarez MA

更新日期：2011-09-01 00:00:00

abstract：:We investigated the relationship between bacterioplankton production (BP), respiration (BR), and community composition measured by terminal restriction fragment length polymorphism in the southern North Sea over a seasonal cycle. Major changes in bacterioplankton richness were apparent from April to December. While ce...

journal_title：Applied and environmental microbiology

authors： Reinthaler T,Winter C,Herndl GJ

更新日期：2005-05-01 00:00:00

abstract：:The killing of Listeria monocytogenes following exposure to low pH, organic acids, and osmotic stress was enhanced by the addition of 5% (vol/vol) ethanol. At pH 3, for example, the presence of this agent stimulated killing by more than 3 log units in 40 min of exposure. The rate of cell death at pH 3.0 was dependent ...

journal_title：Applied and environmental microbiology

authors： Barker C,Park SF

更新日期：2001-04-01 00:00:00

abstract：:The formation of DNA photoproducts in organisms exposed to ambient levels of UV-B radiation can lead to death and/or reduced population growth in aquatic systems. Dependence on photoenzymatic repair to reverse DNA damage caused by UV-B radiation is demonstrated for Paraphysomonas sp., a member of a widely distributed ...

journal_title：Applied and environmental microbiology

authors： Macaluso AL,Mitchell DL,Sanders RW

更新日期：2009-07-01 00:00:00

abstract：:The use of the phospholipid fatty acid (PLFA) composition of microorganisms to detect previous self-heating events was studied in naturally self-heated peat and in peat incubated under temperature-controlled conditions. An increased content of total PLFAs was found in self-heated peat compared to that in unheated peat...

journal_title：Applied and environmental microbiology

authors： Ranneklev SB,Bååth E

更新日期：2003-06-01 00:00:00

abstract：:Five genes encoding PhaP family proteins and one phaR gene have been identified in the genome of Burkholderia symbiont strain RPE75. PhaP proteins function as the surface proteins of polyhydroxyalkanoate (PHA) granules, and the PhaR protein acts as a negative regulator of PhaP biosynthesis. Recently, we characterized ...

journal_title：Applied and environmental microbiology

authors： Jang SH,Jang HA,Lee J,Kim JU,Lee SA,Park KE,Kim BH,Jo YH,Lee BL

更新日期：2017-05-17 00:00:00

abstract：:We developed a system to monitor the transfer of heterologous DNA from a genetically manipulated strain of Saccharomyces cerevisiae to Escherichia coli. This system is based on a yeast strain that carries multiple integrated copies of a pUC-derived plasmid. The bacterial sequences are maintained in the yeast genome by...

journal_title：Applied and environmental microbiology

authors： Adam AC,González-Blasco G,Rubio-Texeira M,Polaina J

更新日期：1999-12-01 00:00:00

abstract：:Shiga toxin-producing Escherichia coli (STEC) infections are a critical public health concern because they can cause severe clinical outcomes, such as hemolytic uremic syndrome, in humans. Determining the presence or absence of virulence genes is essential in assessing the potential pathogenicity of STEC strains. Curr...

journal_title：Applied and environmental microbiology

authors： Tseng M,Fratamico PM,Bagi L,Delannoy S,Fach P,Manning SD,Funk JA

更新日期：2014-10-01 00:00:00

abstract：:The dynamic control of gene expression is important for adjusting fluxes in order to obtain desired products and achieve appropriate cell growth, particularly when the synthesis of a desired product drains metabolites required for cell growth. For dynamic gene expression, a promoter responsive to a particular environm...

journal_title：Applied and environmental microbiology

authors： Yin X,Shin HD,Li J,Du G,Liu L,Chen J

更新日期：2017-03-02 00:00:00

abstract：:The biosynthesis of the major carotenoid spirilloxanthin by the purple nonsulfur bacterium Rhodospirillum rubrum is thought to occur via a linear pathway proceeding through phytoene and, later, lycopene as intermediates. This assumption is based solely on early chemical evidence (B. H. Davies, Biochem. J. 116:93-99, 1...

journal_title：Applied and environmental microbiology

authors： Wang GS,Grammel H,Abou-Aisha K,Sägesser R,Ghosh R

更新日期：2012-10-01 00:00:00