Cerium regulates expression of alternative methanol dehydrogenases in Methylosinus trichosporium OB3b.

abstract：:A method was developed to study the biodegradation and oxidative biodehalogenation of fluorinated phenols by 19F nuclear magnetic resonance (NMR). Characterization of the 19F NMR spectra of metabolite profiles of a series of fluorophenols, converted by purified phenol hydroxylase, catechol 1,2-dioxygenase, and/or by t...

journal_title：Applied and environmental microbiology

authors： Boersma MG,Dinarieva TY,Middelhoven WJ,van Berkel WJ,Doran J,Vervoort J,Rietjens IM

更新日期：1998-04-01 00:00:00

abstract：:Total coliforms and total coliforms resistant to streptomycin, tetracycline, or chloramphenicol were isolated from filtered activated sludge effluents before and after UV light irradiation. Although the UV irradiation effectively disinfected the wastewater effluent, the percentage of the total surviving coliform popul...

journal_title：Applied and environmental microbiology

authors： Meckes MC

更新日期：1982-02-01 00:00:00

abstract：:The pathway of electrons required for the reduction of sulfate in sulfate-reducing bacteria (SRB) is not yet fully characterized. In order to determine the role of a transmembrane protein complex suggested to be involved in this process, a deletion in Desulfovibrio vulgaris Hildenborough was created by marker exchange...

journal_title：Applied and environmental microbiology

authors： Zane GM,Yen HC,Wall JD

更新日期：2010-08-01 00:00:00

abstract：:Gammaproteobacterial sulfur oxidizers (GSOs), particularly SUP05-related sequences, have been found worldwide in numerous oxygen-deficient marine environments. However, knowledge regarding their abundance, distribution, and ecological role is scarce. In this study, on the basis of phylogenetic analyses of 16S rRNA gen...

journal_title：Applied and environmental microbiology

authors： Glaubitz S,Kießlich K,Meeske C,Labrenz M,Jürgens K

更新日期：2013-04-01 00:00:00

abstract：:Caldalkalibacillus thermarum strain TA2.A1 grew in pH-controlled batch culture containing a fermentable growth substrate (i.e., sucrose) from pH 7.5 to 10.0 with no significant change in the specific growth rate, suggesting that this bacterium was a facultative alkaliphile. However, when strain TA2.A1 was grown on a n...

journal_title：Applied and environmental microbiology

authors： McMillan DG,Keis S,Berney M,Cook GM

更新日期：2009-12-01 00:00:00

abstract：:The consumption of acetate in soils taken from a nutrient gradient in the northern Florida Everglades was studied by stable isotope probing. Bacterial and archaeal 16S rRNA gene clone libraries from eutrophic and oligotrophic soil microcosms strongly suggest that a significant amount of acetate is consumed by syntroph...

journal_title：Applied and environmental microbiology

authors： Chauhan A,Ogram A

更新日期：2006-10-01 00:00:00

abstract：:The effect of CO2 availability on cell size, shape, and aggregation in continuous cultures of Candida utilis was studied in minimal medium with glucose or ethanol as the sole carbon and energy source. Enrichment with CO2 was achieved (i) by using the substrate with more C atoms, (ii) by using pure oxygen and thus decr...

journal_title：Applied and environmental microbiology

authors： Straskrabová V,Páca J,Králícková E

更新日期：1980-11-01 00:00:00

abstract：:Two mouse immunoglobulin G1 monoclonal antibodies that bind to the trichothecene mycotoxin T-2 were prepared. These antibodies, designated 12C12 and 15H6, had affinities for T-2 of 3.5 X 10(6) and 5.8 X 10(7) liters/mol, respectively. A competitive inhibition enzyme immunoassay that employed these antibodies had a sen...

journal_title：Applied and environmental microbiology

authors： Hunter KW Jr,Brimfield AA,Miller M,Finkelman FD,Chu SF

更新日期：1985-01-01 00:00:00

abstract：:The diversities leaf-associated bacteria on nonnodulated (Nod(-)), wild-type nodulated (Nod(+)), and hypernodulated (Nod(++)) soybeans were evaluated by clone library analyses of the 16S rRNA gene. To analyze the impact of nitrogen fertilization on the bacterial leaf community, soybeans were treated with standard nitr...

journal_title：Applied and environmental microbiology

authors： Ikeda S,Anda M,Inaba S,Eda S,Sato S,Sasaki K,Tabata S,Mitsui H,Sato T,Shinano T,Minamisawa K

更新日期：2011-03-01 00:00:00

abstract：:Rolling circle amplification (RCA) generates large single-stranded and tandem repeats of target DNA as amplicons. This technique was applied to in situ nucleic acid amplification (in situ RCA) to visualize and count single Escherichia coli cells carrying a specific gene sequence. The method features (i) one short targ...

journal_title：Applied and environmental microbiology

authors： Maruyama F,Kenzaka T,Yamaguchi N,Tani K,Nasu M

更新日期：2005-12-01 00:00:00

abstract：:The evolution of the microbial spoilage population for air- and vacuum-packaged meat (beef and pork) stored at 4 degrees C was investigated over 11 days. We monitored the viable counts (mesophilic total aerobic bacteria, Pseudomonas spp., Enterobacteriaceae, lactic acid bacteria, and Enterococcus spp.) by the microbio...

journal_title：Applied and environmental microbiology

authors： Mayr D,Margesin R,Klingsbichel E,Hartungen E,Jenewein D,Schinner F,Märk TD

更新日期：2003-08-01 00:00:00

abstract：:Plant polysaccharide breakdown by microbes in the rumen is fundamental to digestion in ruminant livestock. Bacterial species belonging to the rumen genera Butyrivibrio and Pseudobutyrivibrio are important degraders and utilizers of lignocellulosic plant material. These bacteria degrade polysaccharides and ferment the ...

journal_title：Applied and environmental microbiology

authors： Palevich N,Kelly WJ,Leahy SC,Denman S,Altermann E,Rakonjac J,Attwood GT

更新日期：2019-12-13 00:00:00

abstract：:"Candidatus Methanoperedens nitroreducens" is an archaeon that couples the anaerobic oxidation of methane to nitrate reduction. In natural and man-made ecosystems, this archaeon is often found at oxic-anoxic interfaces where nitrate, the product of aerobic nitrification, cooccurs with methane produced by methanogens. ...

journal_title：Applied and environmental microbiology

authors： Guerrero-Cruz S,Cremers G,van Alen TA,Op den Camp HJM,Jetten MSM,Rasigraf O,Vaksmaa A

更新日期：2018-11-30 00:00:00

abstract：:Many Helicobacter pylori genetic studies would benefit from an ability to move DNA sequences easily between strains by transformation and homologous recombination, without needing to leave a conventional drug resistance determinant at the targeted locus. Presented here is a two-gene cassette that can be selected both ...

journal_title：Applied and environmental microbiology

authors： Dailidiene D,Dailide G,Kersulyte D,Berg DE

更新日期：2006-09-01 00:00:00

abstract：:Between November 2002 and April 2003, 244 bottles and cartons of commercially pasteurized cow's milk were obtained at random from retail outlets throughout the Czech Republic. During the same period, samples of raw milk and of milk that was subsequently subjected to a minimum of 71.7 degrees C for 15 s in a local past...

journal_title：Applied and environmental microbiology

authors： Ayele WY,Svastova P,Roubal P,Bartos M,Pavlik I

更新日期：2005-03-01 00:00:00

abstract：:Wastewater management in the Canadian Arctic is challenging due to climate extremes, small population sizes, and lack of conventional infrastructure for wastewater treatment. Although many Northern communities use waste stabilization ponds (WSPs) as their primary form of wastewater treatment, few studies have explored...

journal_title：Applied and environmental microbiology

authors： Gromala M,Neufeld JD,McConkey BJ

更新日期：2021-01-15 00:00:00

abstract：:We describe here a new enzyme-coupled assay for the quantitation of d-xylose using readily available enzymes that allows kinetic evaluation of hemicellulolytic enzymes using natural xylooligosaccharide substrates. Hydrogen peroxide is generated as an intermediary analyte, which allows flexibility in the choice of the ...

journal_title：Applied and environmental microbiology

authors： Wagschal K,Franqui-Espiet D,Lee CC,Robertson GH,Wong DW

更新日期：2005-09-01 00:00:00

abstract：:Methanogenic isolates did not consume hydrogen below partial pressures of 6.5 Pa. Thus, in contrast to a previous report, results from pure-culture studies do not invalidate the threshold model for methane production from hydrogen in sediments. ...

journal_title：Applied and environmental microbiology

authors： Lovley DR

更新日期：1985-06-01 00:00:00

abstract：:Our goal was to develop a field soil biodegradation assay using (13)C-labeled compounds and identify the active microorganisms by analyzing 16S rRNA genes in soil-derived (13)C-labeled DNA. Our biodegradation approach sought to minimize microbiological artifacts caused by physical and/or nutritional disturbance of soi...

journal_title：Applied and environmental microbiology

authors： Padmanabhan P,Padmanabhan S,DeRito C,Gray A,Gannon D,Snape JR,Tsai CS,Park W,Jeon C,Madsen EL

更新日期：2003-03-01 00:00:00

abstract：:To ascertain whether position 131 of a mesophilic protease, subtilisin BPN', is a potential critical site for cold adaptation as screened by evolutionary engineering (S. Taguchi, A. Ozaki, and H. Momose, Appl. Environ. Microbiol. 64:492-495, 1998), a full set of subtilisin BPN' mutants with mutations at position 131 w...

journal_title：Applied and environmental microbiology

authors： Taguchi S,Komada S,Momose H

更新日期：2000-04-01 00:00:00

abstract：:Enterotoxin-positive (Ent+) and enterotoxin-negative (Ent-) strains of Clostridium perfringens were cultured in Duncan-Strong sporulation medium containing starch at 37 and 46 degrees C. At 37 degrees C, all strains degraded starch and sporulated well. However, only Ent- strains could hydrolyze starch, grow extensivel...

journal_title：Applied and environmental microbiology

authors： García-Alvarado JS,Rodriguez MA,Labbé RG

更新日期：1992-01-01 00:00:00

abstract：:Given the interest in Bacteroides species as microbial source tracking (MST) markers, and the limited knowledge of the survival of Bacteroides species in the environment, here we examine the survival of Bacteroides fragilis, B. thetaiotaomicron, and environmental species of Bacteroides by use of culture techniques and...

journal_title：Applied and environmental microbiology

authors： Ballesté E,Blanch AR

更新日期：2010-11-01 00:00:00

abstract：:There is much interest in the use of seed-applied bacteria for biocontrol and biofertilization, and several commercial products are available. However, many attempts to use this strategy fail because the seed-applied bacteria do not colonize the rhizosphere. Mechanisms of rhizosphere colonization may involve active ba...

journal_title：Applied and environmental microbiology

authors： Knox OG,Killham K,Artz RR,Mullins C,Wilson M

更新日期：2004-08-01 00:00:00

abstract：:Two acetyl esterases (EC 3.1.1.6) were purified to gel electrophoretic homogeneity from Thermoanaerobacterium sp. strain JW/SL-YS485, an anaerobic, thermophilic endospore former which is able to utilize various substituted xylans for growth. Both enzymes released acetic acid from chemically acetylated larch xylan. Ace...

journal_title：Applied and environmental microbiology

authors： Shao W,Wiegel J

更新日期：1995-02-01 00:00:00

abstract：:Since Vibrio cholerae O139 first appeared in 1992, both O1 El Tor and O139 have been recognized as the epidemic serogroups, although their geographic distribution, endemicity, and reservoir are not fully understood. To address this lack of information, a study of the epidemiology and ecology of V. cholerae O1 and O139...

journal_title：Applied and environmental microbiology

authors： Alam M,Hasan NA,Sadique A,Bhuiyan NA,Ahmed KU,Nusrin S,Nair GB,Siddique AK,Sack RB,Sack DA,Huq A,Colwell RR

更新日期：2006-06-01 00:00:00

abstract：:Aldehydes are a class of chemicals with many industrial uses. Several aldehydes are responsible for flavors and fragrances present in plants, but aldehydes are not known to accumulate in most natural microorganisms. In many cases, microbial production of aldehydes presents an attractive alternative to extraction from ...

journal_title：Applied and environmental microbiology

authors： Kunjapur AM,Prather KL

更新日期：2015-03-01 00:00:00

abstract：:Statistical models were used to predict the effects of tryptone, glucose, yeast extract (TGY) and Mn on biomass formation of the highly radioresistant bacterium Deinococcus radiodurans. Results suggested that glucose had marginal effect on biomass buildup, but Mn was a significant factor for biomass formation. Mn also...

journal_title：Applied and environmental microbiology

authors： Zhang YM,Wong TY,Chen LY,Lin CS,Liu JK

更新日期：2000-01-01 00:00:00

abstract：:Laboratory studies of methane formation in peat samples from an acid subarctic mire in Sweden indicated the presence of a low-temperature-adapted methanogenic flora. Enrichment culture studies with ethanol, acetate, hydrogen, or a combination of these as substrate for methane formation provided evidence for the existe...

journal_title：Applied and environmental microbiology

authors： Svensson BH

更新日期：1984-08-01 00:00:00

abstract：:The colonization of apple blossoms and leaves by Pseudomonas fluorescens EPS62e was monitored in greenhouse and field trials using cultivable cell counting and real-time PCR. The real-time PCR provided a specific quantitative method for the detection of strain EPS62e. The detection level was around 10(2) cells g (fres...

journal_title：Applied and environmental microbiology

authors： Pujol M,Badosa E,Manceau C,Montesinos E

更新日期：2006-04-01 00:00:00

abstract：:The cheese microbiota contributes to a large extent to the development of the typical color, flavor, and texture of the final product. Its composition is not well defined in most cases and varies from one cheese to another. The aim of the present study was to establish procedures for gene transcript quantification in ...

journal_title：Applied and environmental microbiology

authors： Monnet C,Straub C,Castellote J,Onesime D,Bonnarme P,Irlinger F

更新日期：2013-01-01 00:00:00