Association of Campylobacter jejuni metabolic traits with multilocus sequence types.

abstract：:Resistance to Bacillus thuringiensis Cry1Ac toxin was characterized in a population of Helicoverpa zea larvae previously shown not to have an alteration in toxin binding as the primary resistance mechanism to this toxin. Cry1Ac-selected larvae (AR1) were resistant to protoxins and toxins of Cry1Ab, Cry1Ac, and the cor...

journal_title：Applied and environmental microbiology

authors： Caccia S,Moar WJ,Chandrashekhar J,Oppert C,Anilkumar KJ,Jurat-Fuentes JL,Ferré J

更新日期：2012-08-01 00:00:00

abstract：:We evaluated a ready-to-use real-time quantitative Legionella pneumophila PCR assay system by testing 136 hot-water-system samples collected from 55 sites as well as 49 cooling tower samples collected from 20 different sites, in parallel with the standard culture method. The PCR assay was reproducible and suitable for...

journal_title：Applied and environmental microbiology

authors： Yaradou DF,Hallier-Soulier S,Moreau S,Poty F,Hillion Y,Reyrolle M,André J,Festoc G,Delabre K,Vandenesch F,Etienne J,Jarraud S

更新日期：2007-03-01 00:00:00

abstract：:Aerobic anoxygenic phototrophic (AAP) bacteria are photoheterotrophic microbes that are found in a broad range of aquatic environments. Although potentially significant to the microbial ecology and biogeochemistry of marine ecosystems, their abundance and genetic diversity and the environmental variables that regulate...

journal_title：Applied and environmental microbiology

authors： Ritchie AE,Johnson ZI

更新日期：2012-04-01 00:00:00

abstract：:A multilocus enzyme electrophoresis analysis of 96 strains of the salmonellae distinguished 80 electrophoretic types (ETs) and placed them in eight groups, seven of which correspond precisely to the seven taxonomic groups (I, II, IIIa, IIIb, IV, V, and VI) previously defined on the basis of biotype and genomic DNA hyb...

journal_title：Applied and environmental microbiology

authors： Boyd EF,Wang FS,Whittam TS,Selander RK

更新日期：1996-03-01 00:00:00

abstract：:The Atlantis Massif rises 4,000 m above the seafloor near the Mid-Atlantic Ridge and consists of rocks uplifted from Earth's lower crust and upper mantle. Exposure of the mantle rocks to seawater leads to their alteration into serpentinites. These aqueous geochemical reactions, collectively known as the process of ser...

journal_title：Applied and environmental microbiology

authors： Motamedi S,Orcutt BN,Früh-Green GL,Twing KI,Pendleton HL,Brazelton WJ

更新日期：2020-05-19 00:00:00

abstract：:The utilization of gels, which are used for fluid drilling of seeds, as carriers of Bradyrhizobium japonicum for soybean (Glycine max (L.) Merr.) inoculation was studied. Gels of various chemical composition (magnesium silicate, potassium acrylate-acrylamide, grafted starch, and hydroxyethyl cellulose) were used, alth...

journal_title：Applied and environmental microbiology

authors： Jawson MD,Franzluebbers AJ,Berg RK

更新日期：1989-03-01 00:00:00

abstract：:Enumeration of lactic acid streptococci from dairy starter cultures on Elliker agar was improved by the addition of 0.4% (wt/vol) diammonium phosphate. Agar plate counts were up to 7.75 times greater due to improved buffering by the phosphate salt. ...

journal_title：Applied and environmental microbiology

authors： Barach JT

更新日期：1979-07-01 00:00:00

abstract：:A database was probed with artificial neural network (ANN) and multivariate logistic regression (MLR) models to investigate the efficacy of predicting PCR-identified human adenovirus (ADV), Norwalk-like virus (NLV), and enterovirus (EV) presence or absence in shellfish harvested from diverse countries in Europe (Spain...

journal_title：Applied and environmental microbiology

authors： Brion G,Viswanathan C,Neelakantan TR,Lingireddy S,Girones R,Lees D,Allard A,Vantarakis A

更新日期：2005-09-01 00:00:00

abstract：:In this study, the genes involved in the initial attack on fluorene by Sphingomonas sp. strain LB126 were investigated. The alpha and beta subunits of a dioxygenase complex (FlnA1-FlnA2), showing 63 and 51% sequence identity, respectively, to the subunits of an angular dioxygenase from the gram-positive dibenzofuran d...

journal_title：Applied and environmental microbiology

authors： Schuler L,Ní Chadhain SM,Jouanneau Y,Meyer C,Zylstra GJ,Hols P,Agathos SN

更新日期：2008-02-01 00:00:00

abstract：:The study site located in the Mediterranean Sea was visited eight times in 2005 and 2006 to collect samples from the epipelagic (5 m), mesopelagic (200 m, 600 m), and bathypelagic (1,000 m, 2,000 m) zones. Randomly amplified polymorphic DNA PCR (RAPD-PCR) analysis was used to obtain fingerprints from microbial and vir...

journal_title：Applied and environmental microbiology

authors： Winter C,Weinbauer MG

更新日期：2010-10-01 00:00:00

abstract：:The human gut is host to a diversity of microorganisms, including the single-celled microbial eukaryote Blastocystis. Research has shown that most carriers host a single Blastocystis subtype (ST), which is unusual given the considerable within-host species diversity observed for other microbial genera in this ecosyste...

journal_title：Applied and environmental microbiology

authors： Scanlan PD,Stensvold CR,Cotter PD

更新日期：2015-06-15 00:00:00

abstract：:A mutant (furA3) was isolated from the S1 wild-type strain of Nectria haematococca on the basis of its resistance to 5-fluorouracil (5FU). This mutant has greatly reduced activity of uracil phosphoribosyltransferase, a pyrimidine salvage enzyme catalyzing the synthesis of UMP from uracil. The metabolism of 5FU was exa...

journal_title：Applied and environmental microbiology

authors： Parisot D,Malet-Martino MC,Crasnier P,Martino R

更新日期：1989-10-01 00:00:00

abstract：:The effects of polychlorinated biphenyl (PCB) and phenanthrene stress on glucose uptake by natural microbial populations were examined by the heterotrophic potential technique. Temporal and spatial distributions in glucose uptake velocities were examined for natural samples as well as PCB- and phenanthrene-stressed sa...

journal_title：Applied and environmental microbiology

authors： Sayler GS,Lund LC,Shiaris MP,Sherrill TW,Perkins RE

更新日期：1979-05-01 00:00:00

abstract：:The medicinal value associated with complex polyketide and nonribosomal peptide natural products has prompted biosynthetic schemes dependent upon heterologous microbial hosts. Here we report the successful biosynthesis of yersiniabactin (Ybt), a model polyketide-nonribosomal peptide hybrid natural product, using Esche...

journal_title：Applied and environmental microbiology

authors： Pfeifer BA,Wang CC,Walsh CT,Khosla C

更新日期：2003-11-01 00:00:00

abstract：:Aerobic and anaerobic microorganisms were enumerated in tubercles collected from sections of the water distribution pipeline in the Columbus, Ohio, metropolitan area. Coliform bacteria were not detected in the tubercles examined. Sulfate-reducing bacteria were detected in 80% of the samples. Nitrate-reducing heterotro...

journal_title：Applied and environmental microbiology

authors： Tuovinen OH,Hsu JC

更新日期：1982-09-01 00:00:00

abstract：:Traditional microscope-based estimates of species richness of aquatic hyphomycetes depend upon the ability of the species in the community to sporulate. Molecular techniques which detect DNA from all stages of the life cycle could potentially circumvent the problems associated with traditional methods. Leaf disks from...

journal_title：Applied and environmental microbiology

authors： Nikolcheva LG,Cockshutt AM,Bärlocher F

更新日期：2003-05-01 00:00:00

abstract：:The beta-subgroup of the Proteobacteria has been shown to be important in aquatic habitats and was investigated in depth here by molecular 16S rRNA techniques in biofilms of the Elbe River and its polluted tributary, the Spittelwasser River. The bacterial 16S rRNA genes were cloned from each site, screened for beta-pr...

journal_title：Applied and environmental microbiology

authors： Brümmer IH,Felske A,Wagner-Döbler I

更新日期：2003-08-01 00:00:00

abstract：:[This corrects the article on p. 522 in vol. 52.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1987-01-01 00:00:00

abstract：:Fourier transform infrared (FTIR) spectroscopy in combination with the partial least squares (PLS) multivariative statistical technique was used for quantitative analysis of the poly(beta-hydroxybutyrate) (PHB) contents of bacterial cells. A total of 237 replicate spectra from 34 samples were obtained together with ga...

journal_title：Applied and environmental microbiology

authors： Kansiz M,Billman-Jacobe H,McNaughton D

更新日期：2000-08-01 00:00:00

abstract：:In a medium containing ammonia, proteose peptone, and cysteine as nitrogen sources, 17 of 24 Bacteroidaceae strains, 3 of Selenomonas strains, 1 of 7 curved rods, 3 of 7 Spirochaetaceae strains, 8 of 20 Eubacterium strains, 8 of 13 Peptococcaceae strains, 3 of 4 Clostridium strains, 19 of 20 Enterobacteriaceae strains...

journal_title：Applied and environmental microbiology

authors： Takahashi M,Benno Y,Mitsuoka T

更新日期：1980-01-01 00:00:00

abstract：:The association between grass roots and Azospirillum brasilense Sp 7 was investigated by the Fahraeus slide technique, using nitrogen-free medium. Young inoculated roots of pearl millet and guinea grass produced more mucilaginous sheath (mucigel), root hairs, and lateral roots than did uninoculated sterile controls. T...

journal_title：Applied and environmental microbiology

authors： Umali-Garcia M,Hubbell DH,Gaskins MH,Dazzo FB

更新日期：1980-01-01 00:00:00

abstract：:FK506 is an important 23-member polyketide macrolide with immunosuppressant activity. Its entire biosynthetic gene cluster was previously cloned from Streptomyces sp. strain KCTC 11604BP, and sequence analysis identified three putative regulatory genes, tcs2, tcs7, and fkbN, which encode proteins with high similarity ...

journal_title：Applied and environmental microbiology

authors： Mo S,Yoo YJ,Ban YH,Lee SK,Kim E,Suh JW,Yoon YJ

更新日期：2012-04-01 00:00:00

abstract：:A quick and simple protocol for long-term cryopreservation of anaerobic ammonium-oxidizing bacteria (anammox bacteria) was developed. After 29 weeks of preservation at -80°C, activity recovery for all tested cultures under at least one of the applied sets of preservation conditions was observed. Growth recovery was al...

journal_title：Applied and environmental microbiology

authors： Heylen K,Ettwig K,Hu Z,Jetten M,Kartal B

更新日期：2012-04-01 00:00:00

abstract：:The distribution and levels of Clostridium botulinum type E were determined from field sites used by Inuit hunters for butchering seals along the coast of Nunavik. The incidence rates of C. botulinum type E in shoreline soil along the coast were 0, 50, and 87.5% among samples tested for the Hudson Strait, Hudson Bay, ...

journal_title：Applied and environmental microbiology

authors： Leclair D,Farber JM,Doidge B,Blanchfield B,Suppa S,Pagotto F,Austin JW

更新日期：2013-01-01 00:00:00

abstract：:We used an inverse metabolic engineering approach to identify gene targets for improved xylose assimilation in recombinant Saccharomyces cerevisiae. Specifically, we created a genomic fragment library from Pichia stipitis and introduced it into recombinant S. cerevisiae expressing XYL1 and XYL2. Through serial subcult...

journal_title：Applied and environmental microbiology

authors： Jin YS,Alper H,Yang YT,Stephanopoulos G

更新日期：2005-12-01 00:00:00

abstract：:The influence of physiological and environmental factors on the accumulation of oxindole during anaerobic indole metabolism was investigated by high-performance liquid chromatography. Under methanogenic conditions, indole was temporarily converted to oxindole in stoichiometric amounts in media inoculated with three fr...

journal_title：Applied and environmental microbiology

authors： Madsen EL,Francis AJ,Bollag JM

更新日期：1988-01-01 00:00:00

abstract：:Efficient enrichment of staphylococcal cells displaying specific heterologous affinity ligands on their cell surfaces was demonstrated by using fluorescence-activated cell sorting. Using bacterial surface display of peptide or protein libraries for the purpose of combinatorial protein engineering has previously been i...

journal_title：Applied and environmental microbiology

authors： Wernérus H,Samuelson P,Ståhl S

更新日期：2003-09-01 00:00:00

abstract：:The purpose of this investigation was to examine the capacity of the biphenyl catabolic enzymes of Comamonas testosteroni B-356 to metabolize dihydroxybiphenyls symmetrically substituted on both rings. Data show that 3,3'-dihydroxybiphenyl is by far the preferred substrate for strain B-356. However, the dihydrodiol me...

journal_title：Applied and environmental microbiology

authors： Sondossi M,Barriault D,Sylvestre M

更新日期：2004-01-01 00:00:00

abstract：:A real-time immunoquantitative PCR (iqPCR) method for detection of Staphylococcus aureus enterotoxin B (SEB) was developed and evaluated using both pure cultures and foods. The assay consisted of immunocapture of SEB and real-time PCR amplification of the DNA probe linked to the detection antibody. iqPCR was compared ...

journal_title：Applied and environmental microbiology

authors： Rajkovic A,El-Moualij B,Uyttendaele M,Brolet P,Zorzi W,Heinen E,Foubert E,Debevere J

更新日期：2006-10-01 00:00:00

abstract：:Laccase is a copper-containing polyphenol oxidase that has great potential in industrial and biotechnological applications. Previous research has suggested that fungal laccase may be involved in the defense against oxidative stress, but there is little direct evidence supporting this hypothesis, and the mechanism by w...

journal_title：Applied and environmental microbiology

authors： Yang Y,Fan F,Zhuo R,Ma F,Gong Y,Wan X,Jiang M,Zhang X

更新日期：2012-08-01 00:00:00