Abundant and diverse fungal microbiota in the murine intestine.

abstract：:A beta-1,3-galactosyl-N-acetylhexosamine phosphorylase (GalGlyNAcP) homolog gene was cloned from Vibrio vulnificus CMCP6. In synthetic reactions, the recombinant enzyme acted only with GlcNAc and GalNAc as acceptors in the presence of alpha-d-galactose-1-phosphate as a donor to form lacto-N-biose I (LNB) (Galbeta1 -->...

journal_title：Applied and environmental microbiology

authors： Nakajima M,Kitaoka M

更新日期：2008-10-01 00:00:00

abstract：:Mechanisms for Fe(III) oxide reduction were investigated in Geothrix fermentans, a dissimilatory Fe(III)-reducing microorganism found within the Fe(III) reduction zone of subsurface environments. Culture filtrates of G. fermentans stimulated the reduction of poorly crystalline Fe(III) oxide by washed cell suspensions,...

journal_title：Applied and environmental microbiology

authors： Nevin KP,Lovley DR

更新日期：2002-05-01 00:00:00

abstract：:Azospirillum spp. were shown to utilize both straw and xylan, a major component of straw, for growth with an adequate combined N supply and also under N-limiting conditions. For most strains examined, a semisolid agar medium was satisfactory, but several strains appeared to be capable of slow metabolism of the agar. S...

journal_title：Applied and environmental microbiology

authors： Halsall DM,Turner GL,Gibson AH

更新日期：1985-02-01 00:00:00

abstract：:Examination of Listeria monocytogenes prevalence among ready-to-eat foods in Japan revealed frequent (5.7 to 12.1%) contamination of minced tuna and fish roe products, and the isolates had the same virulence levels as clinical isolates in terms of invasion efficiency and infectivity in cell cultures and a murine infec...

journal_title：Applied and environmental microbiology

authors： Miya S,Takahashi H,Ishikawa T,Fujii T,Kimura B

更新日期：2010-05-01 00:00:00

abstract：:A theoretical analysis of the detachment of bacteria adhering to substratum surfaces upon the passage of an air-liquid interface is given, together with experimental results for bacterial detachment in the absence and presence of a conditioning film on different substratum surfaces. Bacteria (Streptococcus sobrinus HG...

journal_title：Applied and environmental microbiology

authors： Gómez-Suárez C,Busscher HJ,van der Mei HC

更新日期：2001-06-01 00:00:00

abstract：:A system of tangential-flow filtration was evaluated for use in the detection of Giardia cysts in drinking water. This method was more sensitive in recovering cysts than a frequently used wound-orlon system of through-filtration. ...

journal_title：Applied and environmental microbiology

authors： Isaac-Renton JL,Fung CP,Lochan A

更新日期：1986-08-01 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：:Previous studies implicated loss of motility and mutations of the alsR and sigW regulatory genes in enhanced fitness of the Bacillus subtilis evolved strain WN716 over that of its ancestral strain WN624. The fitness of strains carrying knockout mutations alsR::spc, sigD::kan, and/or sigW::erm was measured and compared...

journal_title：Applied and environmental microbiology

authors： Nicholson WL

更新日期：2012-05-01 00:00:00

abstract：:Two hybrid bacteriocins, enterocin E50-52/pediocin PA-1 (EP) and pediocin PA-1/enterocin E50-52 (PE), were designed by combining the N terminus of enterocin E50-52 and the C terminus of pediocin PA-1 and by combining the C terminus of pediocin PA-1 and the N terminus of enterocin E50-52, respectively. Both hybrid bact...

journal_title：Applied and environmental microbiology

authors： Tiwari SK,Sutyak Noll K,Cavera VL,Chikindas ML

更新日期：2015-03-01 00:00:00

abstract：:Twenty-four Escherichia coli strains producing standard colicins were evaluated for inhibitory activity against 27 diarrheagenic E. coli strains of serotypes O15:H-, O26:(H11, H-), and O111:(H8, H11, H-), including O157:H7, representing diarrheagenic E. coli clones, 3, 4, 8, 9, and 10. Overlay techniques were used to ...

journal_title：Applied and environmental microbiology

authors： Murinda SE,Roberts RF,Wilson RA

更新日期：1996-09-01 00:00:00

abstract：:An extracellular protein with strong absorption at 406 nm was purified from cell-free culture fluid of latex-grown Xanthomonas sp. strain 35Y. This protein was identical to the gene product of a recently characterized gene cloned from Xanthomonas sp., as revealed by determination of m/z values and sequencing of select...

journal_title：Applied and environmental microbiology

authors： Braaz R,Fischer P,Jendrossek D

更新日期：2004-12-01 00:00:00

abstract：:Thiopeptide antibiotics are an important class of natural products resulting from posttranslational modifications of ribosomally synthesized peptides. Cyclothiazomycin is a typical thiopeptide antibiotic that has a unique bridged macrocyclic structure derived from an 18-amino-acid structural peptide. Here we reported ...

journal_title：Applied and environmental microbiology

authors： Wang J,Yu Y,Tang K,Liu W,He X,Huang X,Deng Z

更新日期：2010-04-01 00:00:00

abstract：:A nonsporulating strain of Streptomyces diastaticus producing alpha-L-arabinofuranosidase activity (EC 3.2-1.55) was isolated from soil. Two alpha-L-arabinosidases were purified by ion-exchange chromatography and chromatofocusing. The enzymes had molecular weights of 38,000 (C1) and 60,000 (C2) and pIs of 8.8 and 8.3,...

journal_title：Applied and environmental microbiology

authors： Tajana E,Fiechter A,Zimmermann W

更新日期：1992-05-01 00:00:00

abstract：:Primers were designed to target 16S rRNA and nodD genes of Rhizobium leguminosarum from DNA extracted from two different soil types contaminated with Zn applied in sewage sludge. Numbers of rhizobia estimated using 16S rRNA gene copy number showed higher abundance than those estimated by both nodD and the most-probabl...

journal_title：Applied and environmental microbiology

authors： Macdonald CA,Clark IM,Hirsch PR,Zhao FJ,McGrath SP

更新日期：2011-07-01 00:00:00

abstract：:The survival of microorganisms can be predicted through the use of active biological containment systems. We have constructed contained Pseudomonas putida strains that degrade alkylbenzoates. The modified strain carries a fusion of the Plac promoter to the gef gene, which encodes a killing protein. Expression from Pla...

journal_title：Applied and environmental microbiology

authors： Ronchel MC,Ramos C,Jensen LB,Molin S,Ramos JL

更新日期：1995-08-01 00:00:00

abstract：:We developed a system to monitor the transfer of heterologous DNA from a genetically manipulated strain of Saccharomyces cerevisiae to Escherichia coli. This system is based on a yeast strain that carries multiple integrated copies of a pUC-derived plasmid. The bacterial sequences are maintained in the yeast genome by...

journal_title：Applied and environmental microbiology

authors： Adam AC,González-Blasco G,Rubio-Texeira M,Polaina J

更新日期：1999-12-01 00:00:00

abstract：:The influence of nisin on the proton motive force (delta p) generated by glucose-energized cells of the obligate putrefactive anaerobe Clostridium sporogenes PA 3679 was determined. The components of delta p, the transmembrane potential (delta psi) and the pH gradient (delta pH), were determined from the distributions...

journal_title：Applied and environmental microbiology

authors： Okereke A,Montville TJ

更新日期：1992-08-01 00:00:00

abstract：:In a field study of 29 dairy farms, Pseudomonas aeruginosa was isolated more frequently (P = 0.05) from milking parlor udder wash water systems containing iodophor germicides than from those with no germicide. Most available iodine (AI2) concentrations were below the recommended level of 25 ppm (25 microgram/ml). Rubb...

journal_title：Applied and environmental microbiology

authors： Hicks CR,Eberhart RJ,Erskine RJ,Spencer SB

更新日期：1991-02-01 00:00:00

abstract：:To enhance the production of isoprene, a volatile 5-carbon hydrocarbon, in the Gram-positive spore-forming rod-shaped bacterium Bacillus subtilis, 1-deoxy-d-xylulose-5-phosphate synthase (Dxs) and 1-deoxy-d-xylulose-5-phosphate reductoisomerase (Dxr) were overexpressed in B. subtilis DSM 10. For the strain that overex...

journal_title：Applied and environmental microbiology

authors： Xue J,Ahring BK

更新日期：2011-04-01 00:00:00

abstract：:A technique to determine which nutrients limit bacterial growth in soil was developed. The method was based on measuring the thymidine incorporation rate of bacteria after the addition of C, N, and P in different combinations to soil samples. First, the thymidine incorporation method was tested in two different soils:...

journal_title：Applied and environmental microbiology

authors： Aldén L,Demoling F,Bååth E

更新日期：2001-04-01 00:00:00

abstract：:Essential oil components (EOCs) have limited water solubility and are used at much higher concentrations in complex food matrices than in growth media to inhibit pathogens. However, the correlation between solubility and activity has not been studied. The objective of this work was to characterize the solubility of EO...

journal_title：Applied and environmental microbiology

authors： Chen H,Davidson PM,Zhong Q

更新日期：2014-02-01 00:00:00

abstract：:Growth of Lactococcus lactis subsp. lactis biovar diacetylactis was observed on media with citrate as the only energy source. At pH 5.6, steady state was achieved in a chemostat on a citrate-containing medium in the absence of a carbohydrate. Under these conditions, pyruvate, acetate, and some acetoin and butanediol w...

journal_title：Applied and environmental microbiology

authors： Hugenholtz J,Perdon L,Abee T

更新日期：1993-12-01 00:00:00

abstract：:Contamination of soil and water with heavy metals and metalloids is a serious environmental problem. Cadmium and arsenic are major environmental contaminants that pose a serious threat to human health. Although toxicities of cadmium and arsenic to living organisms have been extensively studied, the molecular mechanism...

journal_title：Applied and environmental microbiology

authors： Techo T,Charoenpuntaweesin S,Auesukaree C

更新日期：2020-10-15 00:00:00

abstract：:During malolactic fermentation in wine by Oenococcus oeni, the degradation of citric acid was delayed compared to the degradation of malic acid. The maximum concentration of diacetyl, an intermediary compound in the citric acid metabolism with a buttery or nutty flavor, coincided with the exhaustion of malic acid in t...

journal_title：Applied and environmental microbiology

authors： Nielsen JC,Richelieu M

更新日期：1999-02-01 00:00:00

abstract：:Here, we report the genome of one gammaproteobacterial member of the gut microbiota, for which we propose the name "Candidatus Schmidhempelia bombi," that was inadvertently sequenced alongside the genome of its host, the bumble bee, Bombus impatiens. This symbiont is a member of the recently described bacterial order ...

journal_title：Applied and environmental microbiology

authors： Martinson VG,Magoc T,Koch H,Salzberg SL,Moran NA

更新日期：2014-07-01 00:00:00

abstract：:β-Aminopeptidases have the unique capability to hydrolyze N-terminal β-amino acids, with varied preferences for the nature of β-amino acid side chains. This unique capability makes them useful as biocatalysts for synthesis of β-peptides and to kinetically resolve β-peptides and amides for the production of enantiopure...

journal_title：Applied and environmental microbiology

authors： John-White M,Gardiner J,Johanesen P,Lyras D,Dumsday G

更新日期：2019-07-18 00:00:00

abstract：:Dibenzo-p-dioxin was oxidatively cleaved by the dibenzofuran-degrading bacterium Pseudomonas sp. strain HH69 to produce minor amounts of 1-hydroxydibenzo-p-dioxin and catechol, while a 2-phenoxy derivative of muconic acid was formed as the major product. Upon acidic methylation, the latter yielded the dimethylester of...

journal_title：Applied and environmental microbiology

authors： Harms H,Wittich RM,Sinnwell V,Meyer H,Fortnagel P,Francke W

更新日期：1990-04-01 00:00:00

abstract：:Microscale fluorescence measurements were performed in photosynthetic biofilms at a spatial resolution of 100 to 200 microm with a new fiber-optic fluorometer which allowed four different excitation and emission wavelengths and was configured for measuring phycobiliproteins, chlorophylls, and bacteriochlorophylls. We ...

journal_title：Applied and environmental microbiology

authors： Thar R,Kühl M,Holst G

更新日期：2001-06-01 00:00:00

abstract：:The putative role of biting flies in Bartonella transmission among ruminants was investigated. Amplification of the Bartonella citrate synthase gene from 83 Hippoboscidae was detected in 94% of 48 adult Lipoptena cervi flies, 71% of 17 adult Hippobosca equina flies, 100% of 20 adult Melophagus ovinus flies, and 100% o...

journal_title：Applied and environmental microbiology

authors： Halos L,Jamal T,Maillard R,Girard B,Guillot J,Chomel B,Vayssier-Taussat M,Boulouis HJ

更新日期：2004-10-01 00:00:00

abstract：:Sphingomonas paucimobilis B90A is able to degrade the alpha-, beta-, gamma-, and delta-isomers of hexachlorocyclohexane (HCH). It contains the genes linA, linB, linC, linD, linE, and linR, which have been implicated in HCH degradation. In this study, dynamic expression of the lin genes was measured in chemostat-grown ...

journal_title：Applied and environmental microbiology

authors： Suar M,van der Meer JR,Lawlor K,Holliger C,Lal R

更新日期：2004-11-01 00:00:00