Nonfermentative thermoalkaliphilic growth is restricted to alkaline environments.

abstract：:Photorhabdus luminescens is a bacterium which is mutualistic with entomophagous nematodes and which secretes high-molecular-weight toxin complexes following its release into the insect hemocoel upon nematode invasion. Thus, unlike other protein toxins from Bacillus thuringiensis (delta-endotoxins and Vip's), P. lumine...

journal_title：Applied and environmental microbiology

authors： Blackburn M,Golubeva E,Bowen D,Ffrench-Constant RH

更新日期：1998-08-01 00:00:00

abstract：:We previously showed a pivotal role of the polysaccharide (PS) moiety in the cell wall of the Lactobacillus casei strain Shirota (YIT 9029) as a possible immune modulator (E. Yasuda M. Serata, and T. Sako, Appl. Environ. Microbiol. 74:4746-4755, 2008). To distinguish PS structures on the bacterial cell surface of indi...

journal_title：Applied and environmental microbiology

authors： Yasuda E,Tateno H,Hirabayashi J,Iino T,Sako T

更新日期：2011-07-01 00:00:00

abstract：:This study evaluated the influence of parameters relevant for cheese making on histamine formation by Streptococcus thermophilus. Strains possessing a histidine decarboxylase (hdcA) gene represented 6% of the dairy isolates screened. The most histaminogenic, S. thermophilus PRI60, exhibited in skim milk a high basal l...

journal_title：Applied and environmental microbiology

authors： Rossi F,Gardini F,Rizzotti L,La Gioia F,Tabanelli G,Torriani S

更新日期：2011-04-01 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：:Twenty Gateway-compatible destination vectors were constructed. The vectors comprise fluorescent and epitope fusion tags, various drug markers, and replication origins that should make them useful for exploring existing microbial ORFeomes. In an attempt to validate several of these vectors, we observed polar and oscil...

journal_title：Applied and environmental microbiology

authors： Hallez R,Letesson JJ,Vandenhaute J,De Bolle X

更新日期：2007-02-01 00:00:00

abstract：:A mixed population, enriched and established in a defined medium, from a sewage sludge inoculum was capable of complete mineralization of 4-chlorobenzoate. An organism, identified as Arthrobacter sp., was isolated from the consortium and shown to be capable of utilizing 4-chlorobenzoate as the sole carbon and energy s...

journal_title：Applied and environmental microbiology

authors： Marks TS,Smith AR,Quirk AV

更新日期：1984-11-01 00:00:00

abstract：:We report a method which combines epifluorescence microscopy and microautoradiography to determine both the total number of microorganisms in natural water populations and those individual organisms active in the uptake of specific substrates. After incubation with H-labeled substrate, the sample is filtered and, whil...

journal_title：Applied and environmental microbiology

authors： Tabor PS,Neihof RA

更新日期：1982-10-01 00:00:00

abstract：:Salmonella enterica serovar Enteritidis that grows to a higher cell density (SE-HCD) than wild type while retaining O-chain lipopolysaccharide was isolated by transforming wild type serovar Enteritidis with the cell density sensor plasmid pSB402 and selecting for bioluminescence. A luminescent strain, SE-HCD, that emi...

journal_title：Applied and environmental microbiology

authors： Guard-Petter J

更新日期：1998-06-01 00:00:00

abstract：:Histone modifications are crucial for the regulation of secondary metabolism in various filamentous fungi. Here we studied the involvement of histone deacetylases (HDACs) in secondary metabolism in the phytopathogenic fungus Fusarium fujikuroi, a known producer of several secondary metabolites, including phytohormones...

journal_title：Applied and environmental microbiology

authors： Studt L,Schmidt FJ,Jahn L,Sieber CM,Connolly LR,Niehaus EM,Freitag M,Humpf HU,Tudzynski B

更新日期：2013-12-01 00:00:00

abstract：:Clostridium sp. strain S1, an unnamed bile acid-desulfating strain from rat intestinal microflora (S.M. Huijghebaert, J. A. Mertens, and H. J. Eyssen, Appl. Environ. Microbiol. 43:185-192, 1982), was examined for its ability to desulfate different bile acid sulfates and steroid sulfates in growing cultures. Clostridiu...

journal_title：Applied and environmental microbiology

authors： Huijghebaert SM,Eyssen HJ

更新日期：1982-11-01 00:00:00

abstract：:Cultures of the newly isolated bacterial strains AD20, AD25, and AD27, identified as strains of Ancylobacter aquaticus, were capable of growth on 1,2-dichloroethane (DCE) as the sole carbon and energy source. These strains, as well as two other new DCE utilizers, were facultative methylotrophs and were also able to gr...

journal_title：Applied and environmental microbiology

authors： van den Wijngaard AJ,van der Kamp KW,van der Ploeg J,Pries F,Kazemier B,Janssen DB

更新日期：1992-03-01 00:00:00

abstract：:Enterobacteriaceae-associated blaCTX-M genes have become globally widespread within the past 30 years. Among isolates from Washington State cattle, Escherichia coli strains carrying blaCTX-M (CTX-M E. coli strains) were absent from a set of 2008 isolates but present in a set of isolates from 2011. On 30 Washington Sta...

journal_title：Applied and environmental microbiology

authors： Davis MA,Sischo WM,Jones LP,Moore DA,Ahmed S,Short DM,Besser TE

更新日期：2015-07-01 00:00:00

abstract：:Mexico is located in a transition zone between the Nearctic and Neotropical biogeographical regions and contains a rich and unique biodiversity. A total of 496 Bacillus thuringiensis strains were isolated from 503 soil samples collected from the five macroregions of the country. The characterization of the strain coll...

journal_title：Applied and environmental microbiology

authors： Bravo A,Sarabia S,Lopez L,Ontiveros H,Abarca C,Ortiz A,Ortiz M,Lina L,Villalobos FJ,Peña G,Nuñez-Valdez ME,Soberón M,Quintero R

更新日期：1998-12-01 00:00:00

abstract：:The transfer of naturally occurring conjugative plasmids from the indigenous microflora to a genetically modified population of bacteria colonizing the phytospheres of plants has been observed. The marked strain (Pseudomonas fluorescens SBW25EeZY6KX) was introduced as a seed dressing to sugar beets (Beta vulgaris var....

journal_title：Applied and environmental microbiology

authors： Lilley AK,Bailey MJ

更新日期：1997-04-01 00:00:00

abstract：:Spatial and temporal variations in sediment microbial community structure in a eutrophic lake polluted with inorganic mercury were identified using polar lipid fatty acid (PLFA) analysis. Microbial community structure was strongly related to mercury methylation potential, sediment organic carbon content, and lake loca...

journal_title：Applied and environmental microbiology

authors： Macalady JL,Mack EE,Nelson DC,Scow KM

更新日期：2000-04-01 00:00:00

abstract：:The microbial production of biofuels and other added-value chemicals is often limited by the intrinsic toxicity of these compounds. The phasin PhaP from the soil bacterium Azotobacter sp. strain FA8 is a polyhydroxyalkanoate granule-associated protein that protects recombinant Escherichia coli against several kinds of...

journal_title：Applied and environmental microbiology

authors： Mezzina MP,Álvarez DS,Egoburo DE,Díaz Peña R,Nikel PI,Pettinari MJ

更新日期：2017-06-30 00:00:00

abstract：:"Caldocellum saccharolyticum" is an obligatory anaerobic thermophilic bacterium. A gene from this organism, designated celB, has been cloned in Escherichia coli as part of a bacteriophage lambda gene library. This gene produces a thermostable cellulase that shows both endoglucanase and exoglucanase activities on test ...

journal_title：Applied and environmental microbiology

authors： Saul DJ,Williams LC,Grayling RA,Chamley LW,Love DR,Bergquist PL

更新日期：1990-10-01 00:00:00

abstract：:Sakacin G is a 37-amino-acid-residue-long class IIa bacteriocin produced by Lactobacillus sake 2512, which is encoded by the duplicated structural genes skgA1 and skgA2. Sakacin G appears to be unique and seems to be an intermediate between pediocin-like bacteriocins, according to its double-disulfide bridges required...

journal_title：Applied and environmental microbiology

authors： Simon L,Fremaux C,Cenatiempo Y,Berjeaud JM

更新日期：2002-12-01 00:00:00

abstract：:Air drying of raw sludge caused inactivation of indigenous viruses. A gradual loss of infectivity occurred with the loss of water until the solids content reached about 80%. A more rapid decline of viral infectivity occurred with further dewatering. ...

journal_title：Applied and environmental microbiology

authors： Brashear DA,Ward RL

更新日期：1983-06-01 00:00:00

abstract：:The presence and activities of urease genes were investigated in 49 clinical, food, and environmental Bacillus cereus isolates. Ten strains were shown to have urease genes, with eight of these strains showing growth on urea as the sole nitrogen source. Two of the urease-positive strains, including the sequenced strain...

journal_title：Applied and environmental microbiology

authors： Mols M,Abee T

更新日期：2008-04-01 00:00:00

abstract：:The purpose of this study was to examine host distribution patterns among fecal bacteria in the order Bacteroidales, with the goal of using endemic sequences as markers for fecal source identification in aquatic environments. We analyzed Bacteroidales 16S rRNA gene sequences from the feces of eight hosts: human, bovin...

journal_title：Applied and environmental microbiology

authors： Dick LK,Bernhard AE,Brodeur TJ,Santo Domingo JW,Simpson JM,Walters SP,Field KG

更新日期：2005-06-01 00:00:00

abstract：:Characteristics of an obligately methylotrophic coccoid methanogen (strain GS-16) previously isolated from estuarine sediment are described. Growth was demonstrated on dimethyl sulfide (DMS) or trimethylamine (TMA), but not on methane thiol, methane thiol plus hydrogen, dimethyl disulfide, or methionine. DMS-grown cel...

journal_title：Applied and environmental microbiology

authors： Oremland RS,Kiene RP,Mathrani I,Whiticar MJ,Boone DR

更新日期：1989-04-01 00:00:00

abstract：:Sterol demethylation inhibitor (DMI) fungicides are widely used to control fungi pathogenic to humans and plants. Resistance to DMIs is mediated either through alterations in the structure of the target enzyme CYP51 (encoding 14alpha-demethylase), through increased expression of the CYP51 gene, or through increased ex...

journal_title：Applied and environmental microbiology

authors： Ma Z,Proffer TJ,Jacobs JL,Sundin GW

更新日期：2006-04-01 00:00:00

abstract：:Shewanella oneidensis MR-1 is a gram-negative facultative anaerobe capable of utilizing a broad range of electron acceptors, including several solid substrates. S. oneidensis MR-1 can reduce Mn(IV) and Fe(III) oxides and can produce current in microbial fuel cells. The mechanisms that are employed by S. oneidensis MR-...

journal_title：Applied and environmental microbiology

authors： Bretschger O,Obraztsova A,Sturm CA,Chang IS,Gorby YA,Reed SB,Culley DE,Reardon CL,Barua S,Romine MF,Zhou J,Beliaev AS,Bouhenni R,Saffarini D,Mansfeld F,Kim BH,Fredrickson JK,Nealson KH

更新日期：2007-11-01 00:00:00

abstract：:Through use of commercially available DnaK proteins and anti-DnaK monoclonal antibodies, a competitive enzyme-linked immunosorbent assay was developed to quantify this heat shock protein in Escherichia coli ATCC 25922 subjected to various heating regimens. For a given process lethality (F(70)(10) of 1, 3, and 5 min), ...

journal_title：Applied and environmental microbiology

authors： Seyer K,Lessard M,Piette G,Lacroix M,Saucier L

更新日期：2003-06-01 00:00:00

abstract：:Of 98 suspected food-borne Clostridium perfringens isolates obtained from a nationwide survey by the Food and Consumer Product Safety Authority in The Netherlands, 59 strains were identified as C. perfringens type A. Using PCR-based techniques, the cpe gene encoding enterotoxin was detected in eight isolates, showing ...

journal_title：Applied and environmental microbiology

authors： Xiao Y,Wagendorp A,Moezelaar R,Abee T,Wells-Bennik MH

更新日期：2012-10-01 00:00:00

abstract：:Staphylococcus aureus is a common hospital and household pathogen. Given the emergence of antibiotic-resistant derivatives of this pathogen resulting from the use of antibiotics as general treatment, development of alternative therapeutic strategies is urgently needed. Here, we assess the feasibility of killing S. aur...

journal_title：Applied and environmental microbiology

authors： Chen C,Chen L,Yi Y,Chen C,Wu LF,Song T

更新日期：2016-02-12 00:00:00

abstract：:Clostridium-botulinum type A and type B spores were stored in tomato juice (pH 4.2) and citric acid-phosphate buffer (pH 4.2) at 4, 22, and 32 degrees C for 180 days. The spore count was determined at different intervals over the 180-day storage period. There was no significant decrease in the number of type A spores ...

journal_title：Applied and environmental microbiology

authors： Odlaug TE,Pflug IJ

更新日期：1977-07-01 00:00:00

abstract：:The importance of viruses in marine microbial ecology has been established over the past decade. Specifically, viruses influence bacterial abundance and community composition through lysis and alter bacterial genetic diversity through transduction and lysogenic conversion. By contrast, the abundance and distribution o...

journal_title：Applied and environmental microbiology

authors： Williamson KE,Radosevich M,Wommack KE

更新日期：2005-06-01 00:00:00

abstract：:We developed a chemiluminometric assay of beta-galactosidase in coliform bacteria, using a phenylgalactose-substituted 1,2-dioxetane derivative as a substrate. Permeabilization of cells is required to ensure the efficient cellular uptake of this compound. By this method, one coliform seeded in 100 ml of sterile water ...

journal_title：Applied and environmental microbiology

authors： Van Poucke SO,Nelis HJ

更新日期：1995-12-01 00:00:00