Identification of accessory genome regions in poultry Clostridium perfringens isolates carrying the netB plasmid.

abstract：:ICE6013 represents one of two families of integrative conjugative elements (ICEs) identified in the pan-genome of the human and animal pathogen Staphylococcus aureus Here we investigated the excision and conjugation functions of ICE6013 and further characterized the diversity of this element. ICE6013 excision was not ...

journal_title：Journal of bacteriology

authors： Sansevere EA,Luo X,Park JY,Yoon S,Seo KS,Robinson DA

更新日期：2017-03-28 00:00:00

abstract：:Gene sequences encoding the enzymes UDP-N-acetylglucosamine enolpyruvyl transferase (MurA) from many bacterial sources were analyzed. It was shown that whereas gram-negative bacteria have only one murA gene, gram-positive bacteria have two distinct genes encoding these enzymes which have possibly arisen from gene dupl...

journal_title：Journal of bacteriology

authors： Du W,Brown JR,Sylvester DR,Huang J,Chalker AF,So CY,Holmes DJ,Payne DJ,Wallis NG

更新日期：2000-08-01 00:00:00

abstract：:Listeria monocytogenes is a facultative intracellular gram-positive bacterium responsible for severe opportunistic infections in humans and animals. We had previously identified a gene encoding a putative UDP-N-acetylglucosamine 2-epimerase, a precursor of the teichoic acid linkage unit, in the genome of L monocytogen...

journal_title：Journal of bacteriology

authors： Dubail I,Bigot A,Lazarevic V,Soldo B,Euphrasie D,Dupuis M,Charbit A

更新日期：2006-09-01 00:00:00

abstract：:A DNA fragment from Xanthomonas campestris pv. campestris that partially restored the carbohydrate fermentation pattern of a cya crp Escherichia coli strain was cloned and expressed in E. coli. The nucleotide sequence of this fragment revealed the presence of a 700-base-pair open reading frame that coded for a protein...

journal_title：Journal of bacteriology

authors： de Crecy-Lagard V,Glaser P,Lejeune P,Sismeiro O,Barber CE,Daniels MJ,Danchin A

更新日期：1990-10-01 00:00:00

abstract：:Chorismate mutase from Streptomyces aureofaciens was purified 12-fold. This enzyme preparation did not show any activity when tested for anthranilate synthetase, prephenate dehydrogenase, or prephenate dehydratase. The catalytic activity of chorismate mutase has a broad optimum between pH 7 and 8. The initial velocity...

journal_title：Journal of bacteriology

authors： Görisch H,Lingens F

更新日期：1973-05-01 00:00:00

abstract：:We describe here the cloning of single EcoRI fragments from the tra region of F DNA using ColE1::Tn3 as vector. These plasmids, as well as the series of Skurray et al. (Proc. Natl. Acad. Sci. U.S.A. 73:64-68, 1976), have been used to refine the map positions of tra cistrons on the F factor as well as to define a new D...

journal_title：Journal of bacteriology

authors： Achtman M,Skurray RA,Thompson R,Helmuth R,Hall S,Beutin L,Clark AJ

更新日期：1978-03-01 00:00:00

abstract：:Strains of Bacillus thuringiensis such as B. thuringiensis subsp. israelensis (ONR-60A) and B. thuringiensis subsp. morrisoni (PG-14) pathogenic for mosquito larvae produce a complex parasporal body consisting of several protein endotoxins synthesized during sporulation that form an aggregate of crystalline inclusions...

journal_title：Journal of bacteriology

authors： Diaz-Mendoza M,Bideshi DK,Federici BA

更新日期：2012-03-01 00:00:00

abstract：:The marine bacterium and human pathogen Vibrio parahaemolyticus rapidly colonizes surfaces by using swarming motility and forming robust biofilms. Entering one of the two colonization programs, swarming motility or sessility, involves differential regulation of many genes, resulting in a dramatic shift in physiology a...

journal_title：Journal of bacteriology

authors： Kimbrough JH,Cribbs JT,McCarter LL

更新日期：2020-02-25 00:00:00

abstract：:Helicobacter pylori strains can be divided into two groups, based on the presence of two unrelated genes, iceA1 and iceA2, that occupy the same genomic locus. hpyIM, located immediately downstream of either gene, encodes a functional CATG-specific methyltransferase. Despite the strong conservation of the hpyIM open re...

journal_title：Journal of bacteriology

authors： Xu Q,Blaser MJ

更新日期：2001-07-01 00:00:00

abstract：:Pili are functionally expressed during the predivisional and swarmer stages of the Caulobacter crescentus differentiation cycle. They appear on the developing swarmer pole and at the same cellular location as flagella and the phiCbK receptor sites. Pili disappear when the swarmer cell differentiates into a stalked cel...

journal_title：Journal of bacteriology

authors： Lagenaur C,Agabian N

更新日期：1977-07-01 00:00:00

abstract：:Liquid holding recovery (LHR) in ultraviolet-irradiated Bacteroides fragilis cells occurred under aerobic conditions but was inhibited by anaerobic conditions. The increase in survival after aerobic LHR resulted in an increase in the shoulder regions of the ultraviolet survival curves. Maximum LHR was obtained after h...

journal_title：Journal of bacteriology

authors： Jones DT,Woods DR

更新日期：1981-01-01 00:00:00

abstract：:Evidence for the existence of two molecular species of exfoliative toxin (ET) synthesized by Staphylococcus hyicus (SHET) under chromosomal and plasmid control is presented. Serological evidence that these molecular species of toxins are distinct from each other is given. The molecular weights of SHET from plasmidless...

journal_title：Journal of bacteriology

authors： Sato H,Watanabe T,Higuchi K,Teruya K,Ohtake A,Murata Y,Saito H,Aizawa C,Danbara H,Maehara N

更新日期：2000-07-01 00:00:00

abstract：:Dehalococcoides species are key players in the anaerobic transformation of halogenated solvents at contaminated sites. Here, we analyze isotopologue distributions in amino acid pools from peptides of Dehalococcoides strain CBDB1 after incubation with (13)C-labeled acetate or bicarbonate as a carbon source. The resulti...

journal_title：Journal of bacteriology

authors： Marco-Urrea E,Seifert J,von Bergen M,Adrian L

更新日期：2012-08-01 00:00:00

abstract：:Overexpression of vsr in Escherichia coli stimulates transition and frameshift mutations. The pattern of mutations suggests that mutagenesis is due to saturation or inactivation of dam-directed mismatch repair. ...

journal_title：Journal of bacteriology

authors： Doiron KM,Viau S,Koutroumanis M,Cupples CG

更新日期：1996-07-01 00:00:00

abstract：:Lactobacillus fructivorans is important in the generation of particular flavors and in other ripening processes associated with fermented food. Here, we present the draft genome sequence of the type strain Lactobacillus fructivorans KCTC 3543 (1,373,326 bp, with a G+C content of 38.9%), which consists of 5 scaffolds. ...

journal_title：Journal of bacteriology

authors： Nam SH,Choi SH,Kang A,Lee KS,Kim DW,Kim RN,Kim DS,Park HS

更新日期：2012-04-01 00:00:00

abstract：:L. Sibold, M. Henriquet, O. Possot, and J.-P. Aubert (Res. Microbiol. 142:5-12, 1991) cloned and sequenced two nifH-homologous open reading frames (ORFs) from Methanosarcina barkeri 227. Phylogenetic analysis of the deduced amino acid sequences of the nifH ORFs from M. barkeri showed that nifH1 clusters with nifH gene...

journal_title：Journal of bacteriology

authors： Chien YT,Zinder SH

更新日期：1994-11-01 00:00:00

abstract：:Peptide deformylase (PDF) is an essential bacterial metalloprotease involved in deformylation of N-formyl group from nascent polypeptide chains during protein synthesis. Iron-containing variants of this enzyme from Salmonella enterica serovar Typhimurium (sPDF) and Mycobacterium tuberculosis (mPDF), although inhibited...

journal_title：Journal of bacteriology

authors： Kumar S,Kanudia P,Karthikeyan S,Chakraborti PK

更新日期：2014-01-01 00:00:00

abstract：:The endophytic diazotroph Azoarcus sp. strain BH72 is capable of infecting rice roots and of expressing the nitrogenase (nif) genes there. In order to study the genetic background for nitrogen fixation in strain BH72, the structural genes of nitrogenase (nifHDK) were cloned and sequenced. The sequence analysis reveale...

journal_title：Journal of bacteriology

authors： Egener T,Martin DE,Sarkar A,Reinhold-Hurek B

更新日期：2001-06-01 00:00:00

abstract：:Mechanisms of Li+ stimulation of proline transport were studied in cells of Escherichia coli 7 and NR70, a mutant of strain 7 lacking adenosine triphosphatase (EC 3.6.1.3). An electrochemical potential difference of Li+ induced in an inward direction of energy-depleted cells caused a transient uptake of proline depend...

journal_title：Journal of bacteriology

authors： Kayama-Gonda Y,Kawasaki T

更新日期：1979-08-01 00:00:00

abstract：:A mutant (pgi) of Coprinus macrorhizus deficient in phosphoglucose isomerase did not grow on fructose and grew poorly on glucose. The pgi mutation inhibited the formation of monokaryotic and dikaryotic fruiting bodies. ...

journal_title：Journal of bacteriology

authors： Nyunoya H,Ishikawa T

更新日期：1980-10-01 00:00:00

abstract：:The effect of dihydrostreptomycin on the incorporation of amino acids into protein in antibiotic-deprived cells of a streptomycin-dependent strain of Escherichia coli B has been compared with its effect on protein synthesis in extracts from cells of the same strain. Stimulation of phenylalanine incorporation into prot...

journal_title：Journal of bacteriology

authors： Dixon H,Polglase WJ

更新日期：1969-10-01 00:00:00

abstract：:In Acinetobacter calcoaceticus the seven genes coding for the enzymes responsible for tryptophan synthesis map at three chromosomal locations. Two three-gene clusters, one (trpGDC) specifying the small subunit of anthranilate synthase, phosphoribosyl transferase, and indoleglycerol phosphate synthase and the other (tr...

journal_title：Journal of bacteriology

authors： Cohn W,Crawford IP

更新日期：1976-07-01 00:00:00

abstract：:Microbial communities span many orders of magnitude, ranging in scale from hundreds of cells on a single particle of soil to billions of cells within the lumen of the gastrointestinal tract. Bacterial cells in all habitats are members of densely populated local environments that facilitate competition between neighbor...

journal_title：Journal of bacteriology

authors： Stubbendieck RM,Straight PD

更新日期：2016-07-28 00:00:00

abstract：:Aldrich, K. M. (The University of Kansas, Lawrence), and C. P. Sword. Methicillin-induced lysozyme-sensitive forms of staphylococci. J. Bacteriol. 87:690-695. 1964.-Staphylococcus aureus and S. epidermidis grown in the presence of sublethal amounts of methicillin were converted to enlarged spheres within 2 to 4 hr, as...

journal_title：Journal of bacteriology

authors： ALDRICH KM,SWORD CP

更新日期：1964-03-01 00:00:00

abstract：:Rhodobacter capsulatus mutants unable to fix nitrogen were isolated by random transposon Tn5 mutagenesis. The Tn5 insertion sites of 30 Nif- mutants were mapped within three unlinked chromosomal regions designated A, B, and C. The majority of Tn5 insertions (21 mutants) map within nif region A, characterized by two Cl...

journal_title：Journal of bacteriology

authors： Klipp W,Masepohl B,Pühler A

更新日期：1988-02-01 00:00:00

abstract：:Day, L. E. (Chas. Pfizer & Co., Inc., Groton, Conn.). Tetracycline inhibition of cell-free protein synthesis. II. Effect of the binding of tetracycline to the components of the system. J. Bacteriol. 92:197-203. 1966.-When tetracycline, an inhibitor of cell-free protein synthesis, was preincubated with each component o...

journal_title：Journal of bacteriology

authors： Day LE

更新日期：1966-07-01 00:00:00

abstract：:Intact yeast cells treated with alkali cations took up plasmid DNA. Li+, Cs+, Rb+, K+, and Na+ were effective in inducing competence. Conditions for the transformation of Saccharomyces cerevisiae D13-1A with plasmid YRp7 were studied in detail with CsCl. The optimum incubation time was 1 h, and the optimum cell concen...

journal_title：Journal of bacteriology

authors： Ito H,Fukuda Y,Murata K,Kimura A

更新日期：1983-01-01 00:00:00

abstract：:A genetic approach was used to establish the route of UMP biosynthesis in Sulfolobus acidocaldarius, a member of the hyperthermophilic division (the Crenarchaeota) of the Archaea domain. Pyrimidine auxotrophs of S. acidocaldarius DG6 were isolated by direct selection and by brute-force methods. Enzymatic assay of extr...

journal_title：Journal of bacteriology

authors： Grogan DW,Gunsalus RP

更新日期：1993-03-01 00:00:00

abstract：:In a horse serum-based medium containing a full complement of fatty acids, cells of Spiroplasma citri were seen to preferentially incorporate palmitic acid. In the same medium, which had a steryl ester-to-sterol ratio of 3.64, a steryl ester-to-sterol ratio of 0.23 was seen in the cells, cholesterol being preferential...

journal_title：Journal of bacteriology

authors： Freeman BA,Sissenstein R,McManus TT,Woodward JE,Lee IM,Mudd JB

更新日期：1976-03-01 00:00:00

abstract：:Strain 4R is a phycocyanin-minus mutant of the unicellular cyanobacterium Synechocystis sp. strain 6803. Although it lacks the light-harvesting protein phycocyanin, 4R has normal levels of phycocyanin (cpc) transcripts. Sequence analysis of the cpcB gene encoding the phycocyanin beta subunit shows an insertion mutatio...

journal_title：Journal of bacteriology

authors： Plank T,Toole C,Anderson LK

更新日期：1995-12-01 00:00:00