Effects of irradiation on growth and toxigenicity of Clostridium botulinum types A and B inoculated onto chicken skins.

abstract：:Although at least 13 antigenically distinct serotypes of Rhizobium leguminosarum bv. trifolii exist in an Abiqua silty clay loam soil, one serotype, AS6, occupies >/=50% of the root nodules formed on field-grown subclover and between 33 and 78% of the nodules formed on five annual clover species grown in the same soil...

journal_title：Applied and environmental microbiology

authors： Leung K,Yap K,Dashti N,Bottomley PJ

更新日期：1994-02-01 00:00:00

abstract：:In soil, Acidobacteria constitute on average 20% of all bacteria, are highly diverse, and are physiologically active in situ. However, their individual functions and interactions with higher taxa in soil are still unknown. Here, potential effects of land use, soil properties, plant diversity, and soil nanofauna on aci...

journal_title：Applied and environmental microbiology

authors： Naether A,Foesel BU,Naegele V,Wüst PK,Weinert J,Bonkowski M,Alt F,Oelmann Y,Polle A,Lohaus G,Gockel S,Hemp A,Kalko EK,Linsenmair KE,Pfeiffer S,Renner S,Schöning I,Weisser WW,Wells K,Fischer M,Overmann J,Friedric

更新日期：2012-10-01 00:00:00

abstract：:A polyphasic approach involving cultivation, direct viable counts, rRNA-based phylogenetic classification, and in situ probing was applied for the characterization of the dominant microbial population in a municipal drinking water distribution system. A total of 234 bacterial strains cultivated on R2A medium were scre...

journal_title：Applied and environmental microbiology

authors： Kalmbach S,Manz W,Szewzyk U

更新日期：1997-11-01 00:00:00

abstract：:Prior growth of seven enterohemorrhagic and one nonenterohemorrhagic strains of Escherichia coli in tryptic soy broth with (TSB+G) and without (TSB-G) 1% glucose was evaluated for its effect on acid tolerance. The final pHs of 18-h TSB+G and TSB-G cultures were 4.6 to 5.2 and 6.9 to 7.0, respectively. Cells were then ...

journal_title：Applied and environmental microbiology

authors： Buchanan RL,Edelson SG

更新日期：1996-11-01 00:00:00

abstract：:Endotoxin exposure occurs in homes and occupational environments and is known to cause adverse health effects. In order to compare results from different studies and establish standards, airborne endotoxin exposures should be assessed using standardized methods. Although the European Committee for Standardization (CEN...

journal_title：Applied and environmental microbiology

authors： Spaan S,Heederik DJ,Thorne PS,Wouters IM

更新日期：2007-10-01 00:00:00

abstract：:We sought to determine whether microorganisms from the polychlorinated biphenyl (PCB)-contaminated sediment in Woods Pond (Lenox, Mass.) could dehalogenate brominated biphenyls. The PCB dechlorination specificities for the microorganisms in this sediment have been well characterized. This allowed us to compare the deh...

journal_title：Applied and environmental microbiology

authors： Bedard DL,Van Dort HM

更新日期：1998-03-01 00:00:00

abstract：:This is the first report on the fate of enterohemorrhagic Escherichia coli O157:H7 in simulated human colonic conditions. The pathogen was progressively eliminated from the bioreactor and did not modify the major populations of resident microbiota. The coadministration of the Saccharomyces cerevisiae CNCM I-3856 probi...

journal_title：Applied and environmental microbiology

authors： Thévenot J,Etienne-Mesmin L,Denis S,Chalancon S,Alric M,Livrelli V,Blanquet-Diot S

更新日期：2013-02-01 00:00:00

abstract：:A lambda recombinant phage expressing beta-mannanase activity in Escherichia coli has been isolated from a genomic library of the extremely thermophilic anaerobe "Caldocellum saccharolyticum." The gene was cloned into pBR322 on a 5-kb BamHI fragment, and its location was obtained by deletion analysis. The sequence of ...

journal_title：Applied and environmental microbiology

authors： Lüthi E,Jasmat NB,Grayling RA,Love DR,Bergquist PL

更新日期：1991-03-01 00:00:00

abstract：:Microbial reductive dechlorination of [1,2-14C]trichloroethene to [14C]cis-dichloroethene and [14C]vinyl chloride was observed at 4 degrees C in anoxic microcosms prepared with cold temperature-adapted aquifer and river sediments from Alaska. Microbial anaerobic oxidation of [1,2-14C]cis-dichloroethene and [1,2-14C]vi...

journal_title：Applied and environmental microbiology

authors： Bradley PM,Richmond S,Chapelle FH

更新日期：2005-10-01 00:00:00

abstract：:The diversity of the predominant bacteria in the human gastrointestinal tract was studied by using 16S rRNA-based approaches. PCR amplicons of the V6 to V8 regions of fecal 16S rRNA and ribosomal DNA (rDNA) were analyzed by temperature gradient gel electrophoresis (TGGE). TGGE of fecal 16S rDNA amplicons from 16 indiv...

journal_title：Applied and environmental microbiology

authors： Zoetendal EG,Akkermans AD,De Vos WM

更新日期：1998-10-01 00:00:00

abstract：:By targeted deletion of the polyglutamate operon (pga) in Bacillus licheniformis F11, a derivative form, F11.1 (Δpga), was obtained that, along with lacking polyglutamate (PGA) formation, displayed enhanced proteolytic activities. The phenotypic properties were maintained in a strain in which the chiBA operon was addi...

journal_title：Applied and environmental microbiology

authors： Hoffmann K,Daum G,Köster M,Kulicke WM,Meyer-Rammes H,Bisping B,Meinhardt F

更新日期：2010-12-01 00:00:00

abstract：:Four hitherto undescribed Clostridium strains capable of cleaving the C ring of quercetin, kaempferol, and naringenin at C-3-C-4 were isolated from the fecal flora of humans. None of the strains cleaved catechin. C-ring fission occurred when the substrate was either in solution or in suspension. Mixed cultures of flav...

journal_title：Applied and environmental microbiology

authors： Winter J,Moore LH,Dowell VR Jr,Bokkenheuser VD

更新日期：1989-05-01 00:00:00

abstract：:Intergeneric conjugal transfer of plasmid DNA from Escherichia coli to Streptomyces circumvents problems such as host-controlled restriction and instability of foreign DNA during the transformation of Streptomyces protoplasts. The anthracycline antibiotic-producing strains Streptomyces peucetius and Streptomyces sp. s...

journal_title：Applied and environmental microbiology

authors： Paranthaman S,Dharmalingam K

更新日期：2003-01-01 00:00:00

abstract：:Mono Lake is an alkaline hypersaline lake that supports high methane oxidation rates. Retrieved pmoA sequences showed a broad diversity of aerobic methane oxidizers including the type I methanotrophs Methylobacter (the dominant genus), Methylomicrobium, and Methylothermus, and the type II methanotroph Methylocystis. S...

journal_title：Applied and environmental microbiology

authors： Lin JL,Joye SB,Scholten JC,Schäfer H,McDonald IR,Murrell JC

更新日期：2005-10-01 00:00:00

abstract：:Pectinolytic enzymes play an important role in cocoa fermentation. In this study, we characterized three extracellular pectate lyases (Pels) produced by bacilli isolated from fermenting cocoa beans. These enzymes, named Pel-22, Pel-66, and Pel-90, were synthesized by Bacillus pumilus BS22, Bacillus subtilis BS66, and ...

journal_title：Applied and environmental microbiology

authors： Ouattara HG,Reverchon S,Niamke SL,Nasser W

更新日期：2010-08-01 00:00:00

abstract：:A long-term epidemiological study of Cryptosporidium molnari in aquacultured European sea bass (ESB) and gilthead sea bream (GSB) was performed in different types of facilities on the Atlantic, Cantabric, and Mediterranean coasts. Four types of studies were carried out. In study A, fish raised from juveniles to market...

journal_title：Applied and environmental microbiology

authors： Sitjà-Bobadilla A,Padrós F,Aguilera C,Alvarez-Pellitero P

更新日期：2005-01-01 00:00:00

abstract：:[This corrects the article on p. 483 in vol. 37.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1979-09-01 00:00:00

abstract：:Strains of Bifidobacterium animalis subsp. lactis are extensively exploited by the food industry as health-promoting bacteria, although the genetic variability of members belonging to this taxon has so far not received much scientific attention. In this article, we describe the complete genetic makeup of the B. animal...

journal_title：Applied and environmental microbiology

authors： Milani C,Duranti S,Lugli GA,Bottacini F,Strati F,Arioli S,Foroni E,Turroni F,van Sinderen D,Ventura M

更新日期：2013-07-01 00:00:00

abstract：:Agrochemicals, fecal indicator bacteria (FIB), and pathogens frequently contaminate water simultaneously. No significant direct effects of fertilizer, atrazine, malathion, and chlorothalonil on the survival of Escherichia coli, Enterococcus faecalis, Salmonella enterica, human polyomaviruses, and adenovirus were detec...

journal_title：Applied and environmental microbiology

authors： Staley ZR,Senkbeil JK,Rohr JR,Harwood VJ

更新日期：2012-11-01 00:00:00

abstract：:Shellfish-transmitted Vibrio parahaemolyticus infections have recently increased from locations with historically low disease incidence, such as the Northeast United States. This change coincided with a bacterial population shift toward human-pathogenic variants occurring in part through the introduction of several Pa...

journal_title：Applied and environmental microbiology

authors： Xu F,Gonzalez-Escalona N,Drees KP,Sebra RP,Cooper VS,Jones SH,Whistler CA

更新日期：2017-08-31 00:00:00

abstract：:Microbiological, genomic and transcriptomic analyses were used to examine three species from the bacterial genus Caldicellulosiruptor with respect to their capacity to convert the carbohydrate content of lignocellulosic biomass at 70°C to simple sugars, acetate, lactate, CO2, and H2. Caldicellulosiruptor bescii, C. kr...

journal_title：Applied and environmental microbiology

authors： Zurawski JV,Conway JM,Lee LL,Simpson HJ,Izquierdo JA,Blumer-Schuette S,Nookaew I,Adams MW,Kelly RM

更新日期：2015-10-01 00:00:00

abstract：:We determined the prevalences of Escherichia coli O157:H7 in feces, hide, and carcasses of meat goats at a U.S. processing plant. Prevalences were 11.1%, 2.7%, and 2.7%, respectively. Sixteen pulsed-field gel electrophoresis (PFGE) subtypes were identified among 49 E. coli O157:H7 isolates, some of which were present ...

journal_title：Applied and environmental microbiology

authors： Jacob ME,Foster DM,Rogers AT,Balcomb CC,Sanderson MW

更新日期：2013-07-01 00:00:00

abstract：:The kinetics of adhesion of Vibrio strains isolated from diseased fish to skin mucus of gilt-head sea bream was studied. A modified Langmuir adsorption isotherm was calculated, and the results obtained indicate that the strains tested (Vibrio alginolyticus DP1HE4 and Vibrio anguillarum-like DC12R8 and DC12R9) showed a...

journal_title：Applied and environmental microbiology

authors： Bordas MA,Balebona MC,Zorrilla I,Borrego JJ,Moriñigo MA

更新日期：1996-10-01 00:00:00

abstract：:A pair of vectors for expression of heterologous genes in Lactococcus lactis was constructed. In addition to an origin of replication that has a broad host range, these vectors contain a multiple cloning site flanked by gene expression signals originating from L. lactis subsp. cremoris Wg2. The two vectors, about 3.7 ...

journal_title：Applied and environmental microbiology

authors： van de Guchte M,van der Vossen JM,Kok J,Venema G

更新日期：1989-01-01 00:00:00

abstract：:We describe here an improved method for isolating, purifying, and cloning DNA from diverse soil microbiota. Soil microorganisms were extracted from soils and embedded and lysed within an agarose plug. Nucleases that copurified with the metagenomic DNA were removed by incubating plugs with a high-salt and -formamide so...

journal_title：Applied and environmental microbiology

authors： Liles MR,Williamson LL,Rodbumrer J,Torsvik V,Goodman RM,Handelsman J

更新日期：2008-05-01 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：:Protein disulfide isomerase (PDI) is important in assisting the folding and maturation of secretory proteins in eukaryotes. A gene, pdiA, encoding PDIA was previously isolated from Aspergillus niger, and we report its functional characterization here. Functional analysis of PDIA showed that it catalyzes the refolding ...

journal_title：Applied and environmental microbiology

authors： Ngiam C,Jeenes DJ,Punt PJ,Van Den Hondel CA,Archer DB

更新日期：2000-02-01 00:00:00

abstract：:Fifteen Bacillus thuringiensis strains representing 13 serotypes were screened with five oligodeoxyribonucleotide probes specific for certain regions of two published sequences and one unpublished sequence of B. thuringiensis delta-endotoxin genes. Of the 15 cultures, 14 hybridized with at least one probe; the B. thur...

journal_title：Applied and environmental microbiology

authors： Prefontaine G,Fast P,Lau PC,Hefford MA,Hanna Z,Brousseau R

更新日期：1987-12-01 00:00:00

abstract：:Indoxyl-beta-D-glucuronide (indoxyl) was evaluated as a specific chromogen for detection of Escherichia coli by the membrane filter method. In all, 413 colonies were tested from the indoxyl-supplemented media, yielding 93.3% confirmation, as E. coli. Compared with the indoxyl medium, other media gave either much lower...

journal_title：Applied and environmental microbiology

authors： Haines JR,Covert TC,Rankin CC

更新日期：1993-08-01 00:00:00

abstract：:Cultures of rumen bacteria can be stored at -20 degrees C for at least 2 years in a liquid medium containing 20% glycerol. Thawing, sampling, and refreezing do not significantly affect viability. ...

journal_title：Applied and environmental microbiology

authors： Teather RM

更新日期：1982-08-01 00:00:00