Glucose metabolism and NADH recycling by Treponema hyodysenteriae, the agent of swine dysentery.

abstract：:A mesophilic acetogenic bacterium (MPOB) oxidized propionate to acetate and CO(2) in cocultures with the formate- and hydrogen-utilizing methanogens Methanospirillum hungatei and Methanobacterium formicicum. Propionate oxidation did not occur in cocultures with two Methanobrevibacter strains, which grew only with hydr...

journal_title：Applied and environmental microbiology

authors： Dong X,Plugge CM,Stams AJ

更新日期：1994-08-01 00:00:00

abstract：:This study investigated the effect of a 30-cm covering of finished compost (FC) on survival of Escherichia coli O157:H7 and Salmonella spp. in active static and windrow composting systems. Feedstocks inoculated with E. coli O157:H7 (7.41 log CFU/g) and Salmonella (6.46 log CFU/g) were placed in biosentry tubes (7.5-cm...

journal_title：Applied and environmental microbiology

authors： Patel JR,Yossa I,Macarisin D,Millner P

更新日期：2015-03-01 00:00:00

abstract：:The high risk associated with biological threat agents dictates that any suspicious sample be handled under strict surety and safety controls and processed under high-level containment in specialized laboratories. This study attempted to find a rapid, reliable, and simple method for the complete inactivation of a wide...

journal_title：Applied and environmental microbiology

authors： Sagripanti JL,Hülseweh B,Grote G,Voss L,Böhling K,Marschall HJ

更新日期：2011-10-01 00:00:00

abstract：:Patulin production by Penicillium griseofulvum was monitored with Sep-Pak cartridges and high-pressure liquid chromatography. Determination and quantification of this metabolite proved to be very simple, and our method saved time and a large amount of organic solvents. ...

journal_title：Applied and environmental microbiology

authors： Torres M,Sanchis V,Riba M,Canela R

更新日期：1986-01-01 00:00:00

abstract：:[This corrects the article on p. 2161 in vol. 59.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1993-12-01 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：:A simple gel immunodiffusion agar procedure was developed for detecting toxigenic strains of Clostridium botulinum type A. The method consisted of overlaying colonies grown on thin-layer tryptone-peptone-glucose-yeast extract agar with gel diffusion agar containing desired levels of C. botulinum type A antitoxin. Conc...

journal_title：Applied and environmental microbiology

authors： Ferreira JL,Hamdy MK,Zapatka FA,Hebert WO

更新日期：1981-12-01 00:00:00

abstract：:A novel halophilic and metal-reducing bacterium, Orenia metallireducens strain Z6, was isolated from briny groundwater extracted from a 2.02 km-deep borehole in the Illinois Basin, IL. This organism shared 96% 16S rRNA gene similarity with Orenia marismortui but demonstrated physiological properties previously unknown...

journal_title：Applied and environmental microbiology

authors： Dong Y,Sanford RA,Boyanov MI,Kemner KM,Flynn TM,O'Loughlin EJ,Chang YJ,Locke RA Jr,Weber JR,Egan SM,Mackie RI,Cann I,Fouke BW

更新日期：2016-10-14 00:00:00

abstract：:This study investigated the abundance, distribution, and composition of microbial communities at the watershed scale in a boreal peatland within the Marcell Experimental Forest (MEF), Minnesota, USA. Through a close coupling of next-generation sequencing, biogeochemistry, and advanced analytical chemistry, a biogeoche...

journal_title：Applied and environmental microbiology

authors： Lin X,Tfaily MM,Steinweg JM,Chanton P,Esson K,Yang ZK,Chanton JP,Cooper W,Schadt CW,Kostka JE

更新日期：2014-06-01 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：:Glycogen debranching enzyme (GDE) has 4-alpha-glucanotransferase and amylo-1,6-glucosidase activities in the single polypeptide chain. We analyzed the detailed action profile of GDE from Saccharomyces cerevisiae on amylose and tested whether GDE catalyzes cyclization of amylose. GDE treatment resulted in a rapid reduc...

journal_title：Applied and environmental microbiology

authors： Yanase M,Takata H,Takaha T,Kuriki T,Smith SM,Okada S

更新日期：2002-09-01 00:00:00

abstract：:The fermentative metabolism of glucose was redirected to succinate as the primary product without mutating any genes encoding the native mixed-acid fermentation pathway or redox reactions. Two changes in peripheral pathways were together found to increase succinate yield fivefold: (i) increased expression of phosphoen...

journal_title：Applied and environmental microbiology

authors： Zhang X,Jantama K,Shanmugam KT,Ingram LO

更新日期：2009-12-01 00:00:00

abstract：:A total of 114 gram-negative fecal isolates from domestic pigs in herds with different histories of antimicrobial agent exposure were screened for the presence of plasmid DNA and specific tetracycline resistance determinants. More than 84% of the isolates harbored plasmid DNA, which ranged in size from 2.1 to 186 kb. ...

journal_title：Applied and environmental microbiology

authors： Lee C,Langlois BE,Dawson KA

更新日期：1993-05-01 00:00:00

abstract：:Pseudomonas fluorescens Pf-5 is a soil bacterium that suppresses plant pathogens due in part to its production of the antibiotic pyoluteorin. Previous characterization of Pf-5 revealed three global regulators, including the stationary-phase sigma factor sigma(S) and the two-component regulators GacA and GacS, that inf...

journal_title：Applied and environmental microbiology

authors： Whistler CA,Stockwell VO,Loper JE

更新日期：2000-07-01 00:00:00

abstract：:Mongolian gerbils were used as an animal model to excyst and host Giardia spp. isolated from meadow voles, dogs, beavers, and humans. Both cysts and trophozoites were used to establish infections. Gerbils were infected with Giardia duodenalis from beaver, dog, and human sources, and the trophozoites were extracted and...

journal_title：Applied and environmental microbiology

authors： Wallis PM,Wallis HM

更新日期：1986-03-01 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：: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：:We examined growth of mixed microbial cultures (13 fungal species and one actinomycete species) and production of volatile compounds (VOCs) in typical building materials in outside walls, separating walls, and bathroom floors at various relative humidities (RHs) of air. Air samples from incubation chambers were adsorb...

journal_title：Applied and environmental microbiology

authors： Korpi A,Pasanen AL,Pasanen P

更新日期：1998-08-01 00:00:00

abstract：:Mineralization of [U-(14)C]methyl t-butyl ether (MTBE) to (14)CO(2) without accumulation of t-butyl alcohol (TBA) was observed in surface-water sediment microcosms under denitrifying conditions. Methanogenic activity and limited transformation of MTBE to TBA were observed in the absence of denitrification. Results ind...

journal_title：Applied and environmental microbiology

authors： Bradley PM,Chapelle FH,Landmeyer JE

更新日期：2001-04-01 00:00:00

abstract：:A model was constructed to simulate the results of experiments which investigated nitrification and denitrification in the freshwater sediment of Lake Vilhelmsborg, Denmark (K. Jensen, N. P. Sloth, N. Risgaard-Petersen, S. Rysgaard, and N. P. Revsbech, Appl. Environ. Microbiol. 60:2094-2100, 1994). The model output fa...

journal_title：Applied and environmental microbiology

authors： Blackburn TH,Blackburn ND,Jensen K,Risgaard-Petersen N

更新日期：1994-09-01 00:00:00

abstract：:A novel enterotoxin gene was cloned from Bacillus cereus FM1, and its nucleotide sequence was determined. Previously, a 45-kDa protein causing characteristic enterotoxin symptoms in higher animals had been isolated (K. Shinagawa, p. 181-193, in A. E. Pohland et al., ed., Microbial Toxins in Foods and Feeds, 1990) from...

journal_title：Applied and environmental microbiology

authors： Asano SI,Nukumizu Y,Bando H,Iizuka T,Yamamoto T

更新日期：1997-03-01 00:00:00

abstract：:Single 10-bp primers were used to generate random amplified polymorphic DNA (RAPD) markers from commercial and wild strains of the cultivated mushroom Agaricus bisporus via the polymerase chain reaction. Of 20 primers tested, 19 amplified A. bisporus DNA, each producing 5 to 15 scorable markers ranging from 0.5 to 3.0...

journal_title：Applied and environmental microbiology

authors： Khush RS,Becker E,Wach M

更新日期：1992-09-01 00:00:00

abstract：:The influence of antimicrobial agents on the development of antimicrobial resistance (AMR) in Campylobacter isolates recovered from 300 beef cattle maintained in an experimental feedlot was monitored over a 315-day period (11 sample times). Groups of calves were assigned to one of the following antimicrobial treatment...

journal_title：Applied and environmental microbiology

authors： Inglis GD,McAllister TA,Busz HW,Yanke LJ,Morck DW,Olson ME,Read RR

更新日期：2005-07-01 00:00:00

abstract：:Heat-treated cells of Rhizobium leguminosarum biovar trifolii strain 162X95 were used to produce monoclonal antibodies (MAbs). The fusion produced three cross-reactive MAbs and eight MAbs specific for the immunizing strain and a group of five other R. trifolii strains from the same geographic region where 162X95 was i...

journal_title：Applied and environmental microbiology

authors： Wright SF

更新日期：1990-07-01 00:00:00

abstract：:4-Ethoxy-3-methoxyphenylglycerol-gamma-formyl ester (compound IV) was identified as a degradation product of both 4-ethoxy-3-methoxyphenylglycerol-beta-syringaldehyde ether (compound I) and 4-ethoxy-3-methoxyphenylglycerol-beta-2,6-dimethoxyphenyl ether (compound II) by a ligninolytic culture of Coriolus versicolor. A...

journal_title：Applied and environmental microbiology

authors： Kawai S,Umezawa T,Higuchi T

更新日期：1985-12-01 00:00:00

abstract：:A unique lipolytic bacterium was isolated in a selective growth system consisting of 99% triglycerides and a 1% water phase. The bacterium, termed Pseudomonas aeruginosa YS-7, was able to grow in an environment of low water content and could also survive amphipathic, osmotic, and matrical water stress in a triglycerid...

journal_title：Applied and environmental microbiology

authors： Shabtai Y

更新日期：1991-06-01 00:00:00

abstract：:α-Amylase-binding streptococci (ABS) are a heterogeneous group of commensal oral bacterial species that comprise a significant proportion of dental plaque microfloras. Salivary α-amylase, one of the most abundant proteins in human saliva, binds to the surface of these bacteria via specific surface-exposed α-amylase-bi...

journal_title：Applied and environmental microbiology

authors： Nikitkova AE,Haase EM,Scannapieco FA

更新日期：2013-01-01 00:00:00

abstract：:"Candidatus Accumulibacter" is the dominant polyphosphate-accumulating organism (PAO) in denitrifying phosphorus removal (DPR) systems. In order to investigate the community structure and clade morphotypes of "Candidatus Accumulibacter" in DPR systems through flow cytometry (FCM), denitrifying phosphorus removal of al...

journal_title：Applied and environmental microbiology

authors： Li C,Zeng W,Li N,Guo Y,Peng Y

更新日期：2019-04-18 00:00:00

abstract：:An assay has been developed to detect bacterial glycosidases in colonies grown on the surface of agar plates. Advantages of this technique over previously described methods include elimination of the need for replica plating, better visualization of chromagenic reaction products, and a simple permeabilization step to ...

journal_title：Applied and environmental microbiology

authors： Paoni NF,Arroyo RL

更新日期：1984-01-01 00:00:00

abstract：:A growth medium and test were developed for rapid detection of urease in fermentative anaerobic bacteria. Using nonselective rumen fluid roll-tube agar medium and the new test, it was confirmed that Peptostreptococcus productus is often the most numerous urease-forming species in human feces. Also, some fecal strains ...

journal_title：Applied and environmental microbiology

authors： Wozny MA,Bryant MP,Holdeman LV,Moore WE

更新日期：1977-05-01 00:00:00