Viability of Rhizobium bacteroids.

abstract：:Virulence gene profiles of atypical enteropathogenic Escherichia coli (aEPEC) and Shiga toxin-producing E. coli (STEC) from cattle, sheep, and humans were examined to determine the relationship between pathotypes. Shared virulence factors (intimin, EHEC hemolysin, serine protease, and a type II secretion system) were ...

journal_title：Applied and environmental microbiology

authors： Cookson AL,Cao M,Bennett J,Nicol C,Thomson-Carter F,Attwood GT

更新日期：2010-06-01 00:00:00

abstract：:Norovirus is the leading cause of food-related illness in the United States, and contamination of ready-to-eat items by food handlers poses a high risk for disease. This study reports the in vitro (suspension test) and in vivo (fingerpad protocol) assessments of a new ethanol-based hand sanitizer containing a synergis...

journal_title：Applied and environmental microbiology

authors： Macinga DR,Sattar SA,Jaykus LA,Arbogast JW

更新日期：2008-08-01 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：:Predictive models, based on environmental and water quality variables, have been used to improve the timeliness and accuracy of recreational water quality assessments, but their effectiveness has not been studied in inland waters. Sampling at eight inland recreational lakes in Ohio was done in order to investigate usi...

journal_title：Applied and environmental microbiology

authors： Francy DS,Stelzer EA,Duris JW,Brady AM,Harrison JH,Johnson HE,Ware MW

更新日期：2013-03-01 00:00:00

abstract：:Zearalenone [6-(10-hydroxy-6-oxo-trans-1-undecenyl)beta-resorcyclic acid lactone] is a hormone produced by Fusarium spp. which regulates the sexual stage in F. roseum. 3H- and 14C-labeled zearalenone were found to bind preferentially to one of two peaks containing uncharacterized proteins obtained from the cytosol of ...

journal_title：Applied and environmental microbiology

authors： Inaba T,Mirocha CJ

更新日期：1979-01-01 00:00:00

abstract：:A compact housing unit for low-power (X6 to X50) cinemicrographic studies of microbial specimens in the vertical plane is described. This unit was used successfully to record the development of a "halo" of cells around subsurface colonies of Escherichia coli. ...

journal_title：Applied and environmental microbiology

authors： Wilkins JR,Tynan CI Jr,Boykin EH

更新日期：1976-08-01 00:00:00

abstract：:Mycophenolic acid (MPA) is the active ingredient in the increasingly important immunosuppressive pharmaceuticals CellCept (Roche) and Myfortic (Novartis). Despite the long history of MPA, the molecular basis for its biosynthesis has remained enigmatic. Here we report the discovery of a polyketide synthase (PKS), MpaC,...

journal_title：Applied and environmental microbiology

authors： Regueira TB,Kildegaard KR,Hansen BG,Mortensen UH,Hertweck C,Nielsen J

更新日期：2011-05-01 00:00:00

abstract：:Broad-host-range catabolic plasmids play an important role in bacterial degradation of man-made compounds. To gain insight into the role of these plasmids in chloroaniline degradation, we determined the first complete nucleotide sequences of an IncP-1 chloroaniline degradation plasmid, pWDL7::rfp and its close relativ...

journal_title：Applied and environmental microbiology

authors： Król JE,Penrod JT,McCaslin H,Rogers LM,Yano H,Stancik AD,Dejonghe W,Brown CJ,Parales RE,Wuertz S,Top EM

更新日期：2012-02-01 00:00:00

abstract：:DNA fingerprinting and molecular characterization showed that the tetracycline-resistant Staphylococcus aureus population of a South African poultry processing plant comprised one or possibly several tet(K)-containing endemic clones that contaminated chicken and machinery surfaces at all sampled processing stages. The...

journal_title：Applied and environmental microbiology

authors： Huys G,D'Haene K,Van Eldere J,von Holy A,Swings J

更新日期：2005-01-01 00:00:00

abstract：:One fluorescent compound previously named TDP-2 was isolated and purified from a rice culture of Fusarium equiseti (Alaska 2-2). Mass spectral and nuclear magnetic resonance data indicated that it is a C-3'-N-acetyl derivative of fusarochromanone, a newly discovered mycotoxin. Time course studies of synthesis of these...

journal_title：Applied and environmental microbiology

authors： Xie WP,Mirocha CJ,Pawlosky RJ,Wen YC,Xu XG

更新日期：1989-04-01 00:00:00

abstract：:Legionella pneumophila proliferates in freshwater environments at temperatures ranging from 25 to 45°C. To investigate the preference of different sequence types (ST) for a specific temperature range, growth of L. pneumophila serogroup 1 (SG1) ST1 (environmental strains), ST47, and ST62 (disease-associated strains) wa...

journal_title：Applied and environmental microbiology

authors： van der Kooij D,Brouwer-Hanzens AJ,Veenendaal HR,Wullings BA

更新日期：2016-10-27 00:00:00

abstract：:Three 16S rRNA hybridization probes were developed and tested for genus-specific detection of Bifidobacterium species in the human fecal flora. Variable regions V2, V4, and V8 of the 16S rRNA contained sequences unique to this genus and proved applicable as target sites for oligodeoxynucleotide probes. Determination o...

journal_title：Applied and environmental microbiology

authors： Langendijk PS,Schut F,Jansen GJ,Raangs GC,Kamphuis GR,Wilkinson MH,Welling GW

更新日期：1995-08-01 00:00:00

abstract：:A colorimetric assay for NADPH-dependent, mercuric ion-specific oxidoreductase activity was developed to facilitate the investigation of mercuric reductase gene expression in polluted aquatic ecosystems. Protein molecules extracted directly from unseeded freshwater and samples seeded with Pseudomonas aeruginosa PU21 (...

journal_title：Applied and environmental microbiology

authors： Ogunseitan OA

更新日期：1998-02-01 00:00:00

abstract：:The population dynamics of bifidobacteria in human feces during raffinose administration were investigated at the species level by using fluorescence in situ hybridization (FISH) coupled with flow cytometry (FCM) analysis. Although double-staining FISH-FCM using both fluorescein isothiocyanate (FITC) and indodicarbocy...

journal_title：Applied and environmental microbiology

authors： Dinoto A,Marques TM,Sakamoto K,Fukiya S,Watanabe J,Ito S,Yokota A

更新日期：2006-12-01 00:00:00

abstract：:Ethanol caused altered mobility of the lipophilic probe 1,6-diphenyl-1,3,5-hexatriene in plasma membrane preparations of Saccharomyces cerevisiae. Because lipids had been shown to protect yeast cells against ethanol toxicity, sterols, fatty acids, proteins, and combinations of these were tested; however, protection fr...

journal_title：Applied and environmental microbiology

authors： Walker-Caprioglio HM,Rodriguez RJ,Parks LW

更新日期：1985-09-01 00:00:00

abstract：:We examined the genetic structure and symbiotic characteristics of Bradyrhizobium isolates recovered from four legume species (Lupinus albus [white lupine], Lupinus angustifolius [blue lupine], Ornithopus compressus [yellow serradella], and Macroptilium atropurpureum [sirato]) grown in an Oregon soil. We established t...

journal_title：Applied and environmental microbiology

authors： Bottomley PJ,Cheng HH,Strain SR

更新日期：1994-06-01 00:00:00

abstract：:The genus Listeria comprises food-borne pathogens associated with severe infections and a high mortality rate. Endolysins from bacteriophages infecting Listeria are promising tools for both their detection and control. These proteins feature a modular organization, consisting of an N-terminal enzymatically active doma...

journal_title：Applied and environmental microbiology

authors： Schmelcher M,Shabarova T,Eugster MR,Eichenseher F,Tchang VS,Banz M,Loessner MJ

更新日期：2010-09-01 00:00:00

abstract：:Interactions between photoautotrophic and heterotrophic microorganisms are central to the marine microbial ecosystem. Lab cultures of one of the dominant marine photoautotrophs, Synechococcus, have historically been difficult to render axenic, presumably because these bacteria depend upon other organisms to grow under...

journal_title：Applied and environmental microbiology

authors： Zheng Q,Wang Y,Xie R,Lang AS,Liu Y,Lu J,Zhang X,Sun J,Suttle CA,Jiao N

更新日期：2018-01-17 00:00:00

abstract：:Trihalomethanes, carbon tetrachloride, 1,1,1-trichloroethane, 1,2-dibromoethane, chlorinated benzenes, ethylbenzene, and naphthalene at concentrations commonly found in surface and groundwater were incubated under anoxic conditions to study their transformability in the presence of denitrifying bacteria. None of the a...

journal_title：Applied and environmental microbiology

authors： Bouwer EJ,McCarty PL

更新日期：1983-04-01 00:00:00

abstract：:ATP modulates immune cell functions, and ATP derived from gut commensal bacteria promotes the differentiation of T helper 17 (Th17) cells in the intestinal lamina propria. We recently reported that Enterococcus gallinarum, isolated from mice and humans, secretes ATP. We have since found and characterized several ATP-s...

journal_title：Applied and environmental microbiology

authors： Hironaka I,Iwase T,Sugimoto S,Okuda K,Tajima A,Yanaga K,Mizunoe Y

更新日期：2013-04-01 00:00:00

abstract：:A cDNA expression library of Trichoderma reesei RutC-30 was constructed in the yeast Saccharomyces cerevisiae. Two genes, abf1 and bxl1, were isolated by screening the yeast library for extracellular alpha-L-arabinofuranosidase activity with the substrate p-nitrophenyl-alpha-L-arabinofuranoside. The genes abf1 and bxl...

journal_title：Applied and environmental microbiology

authors： Margolles-Clark E,Tenkanen M,Nakari-Setälä T,Penttilä M

更新日期：1996-10-01 00:00:00

abstract：:An immunolatex reagent was developed from antiserum to Fusobacterium varium, an obligate anaerobe isolated from the colon of the cockroach, Periplaneta americana L. A new technique that enabled the preparation of a highly efficient immunolatex conjugate was used to localize the bacterium with scanning electron microsc...

journal_title：Applied and environmental microbiology

authors： Bracke JW,Markovetz AJ

更新日期：1978-01-01 00:00:00

abstract：:Quantitation and detection of xylem-limited bacteria with an enzyme-linked immunosorbent assay with a peroxidase conjugate is described. The use of the Trinder reagent (4-aminoantipyrine) allows the determination of extremely small quantities of peroxidase with no precipitate formation or inactivation of the enzyme by...

journal_title：Applied and environmental microbiology

authors： Saunders MS,French WJ

更新日期：1983-08-01 00:00:00

abstract：:Anaerobic methyl tert-butyl ether (MTBE) degradation potential was investigated in samples from a range of sources. From these 22 experimental variations, only one source (from wastewater treatment plant samples) exhibited MTBE degradation. These microcosms were methanogenic and were subjected to DNA-based stable isot...

journal_title：Applied and environmental microbiology

authors： Sun W,Sun X,Cupples AM

更新日期：2012-04-01 00:00:00

abstract：:Solid media on a base of B-12 or CB medium with agarose or agarose of low melting temperature were developed for the cultivation of Microcystis species. The media with 0.4% gel showed the highest number of CFU, and increasing the gel concentration resulted in a reduction of the number of CFU. There was no difference i...

journal_title：Applied and environmental microbiology

authors： Shirai M,Matumaru K,Ohotake A,Takamura Y,Aida T,Nakano M

更新日期：1989-10-01 00:00:00

abstract：:A mathematical model was developed to estimate the number of logarithmic cycles (LDec) of lipopolysaccharide concentration destroyed by a dry-heat sterilization process. The LDec values calculated from the mathematical model agreed well with those obtained from the destruction of lipopolysaccharide by a dry-heat treat...

journal_title：Applied and environmental microbiology

authors： Tsuji K,Lewis AR

更新日期：1978-11-01 00:00:00

abstract：:The frequency of Escherichia coli infection has lead to concerns over pathogenic bacteria in our food supply and a demand for therapeutics. Glycolipids on gut cells serve as receptors for the Shiga-like toxin produced by E. coli. Oligosaccharide moiety analogues of these glycolipids can compete with receptors for the ...

journal_title：Applied and environmental microbiology

authors： Liu Z,Lu Y,Zhang J,Pardee K,Wang PG

更新日期：2003-04-01 00:00:00

abstract：:Sclerotinia sclerotiorum acidifies its ambient environment by producing oxalic acid. This production of oxalic acid during plant infection has been implicated as a primary determinant of pathogenicity in this and other phytopathogenic fungi. We found that ambient pH conditions affect multiple processes in S. sclerotio...

journal_title：Applied and environmental microbiology

authors： Rollins JA,Dickman MB

更新日期：2001-01-01 00:00:00

abstract：:Bacteria able to utilize Aspon, Azodrin, Dasanit, diazinon, malathion, Orthene, parathion, Trithion, dimethoate, Dylox, methyl parathion, and Vapona as sole phosphorus sources were isolated from soil and sewage. Individual isolates used from 3 to 10 of these insecticides as sole phosphorus sources. The extent of growt...

journal_title：Applied and environmental microbiology

authors： Rosenberg A,Alexander M

更新日期：1979-05-01 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