Salmonella typhimurium LT2 mutation affecting the deletion of resistance determinants on R plasmids.

abstract：:Previously we have shown that flagella and the O-specific polysaccharide of lipopolysaccharide play a role in colonization of the potato root by plant growth-promoting Pseudomonas strains WCS374 and WCS358. In this paper, we describe a novel cell surface-exposed structure in Pseudomonas putida WCS358 examined with a s...

journal_title：Journal of bacteriology

authors： de Weger LA,Bloemberg GV,van Wezel T,van Raamsdonk M,Glandorf DC,van Vuurde J,Jann K,Lugtenberg BJ

更新日期：1996-04-01 00:00:00

abstract：:Tracer studies of pyrimidine biosynthesis in Lactobacillus leichmannii (ATCC 7830) indicated that, while aspartate is utilized in the usual manner, the guanido carbon of arginine, rather than carbon dioxide, is utilized as a pyrimidine precursor. The guanido carbon of arginine also contributes, to some extent, to the ...

journal_title：Journal of bacteriology

authors： Hutson JY,Downing M

更新日期：1968-10-01 00:00:00

abstract：:NBU1 is an integrated Bacteroides element that can he mobilized from Bacteroides donors to Bacteroides recipients. Previous studies have shown that a plasmid carrying the internal mobilization region of NBU1 could be transferred by conjugation from Bacteroides thetaiotaomicron to Escherichia coli. In this report, we s...

journal_title：Journal of bacteriology

authors： Shoemaker NB,Wang GR,Salyers AA

更新日期：1996-06-01 00:00:00

abstract：:The 2,760-base-pair (bp) PstI-EcoRI segment of the chromosome of Pseudomonas aeruginosa PA103 which carries the exotoxin A structural gene was expressed from an internal promoter when cloned in a pUC9 derivative and transformed into a nontoxigenic mutant of P. aeruginosa PAO1. The unique terminal EcoRI site was delete...

journal_title：Journal of bacteriology

authors： Tsaur ML,Clowes RC

更新日期：1989-05-01 00:00:00

abstract：:Preparations of membrane plus wall derived from Bacillus subtilis W23 were used to study the in vitro synthesis of peptidoglycan and teichoic acid and their linkage to the preexisting cell wall. The teichoic acid synthesis showed an ordered requirement for the incorporation of N-acetylglucosamine from uridine 5'-dipho...

journal_title：Journal of bacteriology

authors： Wyke AW,Ward JB

更新日期：1977-06-01 00:00:00

abstract：:Preincubation of the blue-green alga (cyanobacterium) Nostoc muscorum under an atmosphere of argon plus acetylene in the light led to a greater than fourfold increase of light-induced hydrogen evolution and to a 50% increase of acetylene reduction, as compared to cells that had not been preconditioned. The basic and t...

journal_title：Journal of bacteriology

authors： Scherer S,Kerfin W,Böger P

更新日期：1980-03-01 00:00:00

abstract：:Rhodococcus equi is a facultative intracellular pathogen which proliferates rapidly in both manure-enriched soil and alveolar macrophages. Although both environments are characterized by extremely low concentrations of free iron, very little is known regarding the strategies employed by R. equi to thrive under these c...

journal_title：Journal of bacteriology

authors： Miranda-Casoluengo R,Duffy PS,O'Connell EP,Graham BJ,Mangan MW,Prescott JF,Meijer WG

更新日期：2005-05-01 00:00:00

abstract：:An extremely thermophilic bacterium, Thermus thermophilus HB8, is one of the model organisms for systems biology. Its genome consists of a chromosome (1.85 Mb), a megaplasmid (0.26 Mb) designated pTT27, and a plasmid (9.3 kb) designated pTT8, and the complete sequence is available. We show here that T. thermophilus is...

journal_title：Journal of bacteriology

authors： Ohtani N,Tomita M,Itaya M

更新日期：2010-10-01 00:00:00

abstract：:Genome sequences from the prolific Roseobacter clade in the Alphaproteobacteria are beginning to reveal the genetic basis for the diverse lifestyles of these organisms. Here we present the genome sequences of Oceanicola granulosus HTCC2516(T) and Oceanicola batsensis HTCC2597(T), two marine Roseobacter species isolate...

journal_title：Journal of bacteriology

authors： Thrash JC,Cho JC,Vergin KL,Giovannoni SJ

更新日期：2010-07-01 00:00:00

abstract：:Twelve mutants of Escherichia coli K-12 have been isolated which carry chromosomal mutations that exhibit pleiotropic effects on the expression of F factor tra cistrons. F pilus synthesis, deoxyribonucleic acid transfer, and surface exclusion are all inhibited. Six of the mutants carry sfrA mutations, and six carry sf...

journal_title：Journal of bacteriology

authors： Beutin L,Achtman M

更新日期：1979-09-01 00:00:00

abstract：:The sets of compounds that can support growth of an organism are defined by the presence of transporters and metabolic pathways that convert nutrient sources into cellular components and energy for growth. A collection of known nutrient sources can therefore serve both as an impetus for investigating new metabolic pat...

journal_title：Journal of bacteriology

authors： Mackie A,Paley S,Keseler IM,Shearer A,Paulsen IT,Karp PD

更新日期：2014-03-01 00:00:00

abstract：:Crude cell extracts of Bacillus subtilis 168T exhibit enzyme activity capable of releasing free uracil from phage PBS1 deoxyribonucleic acid (DNA) in the presence of ethylenediaminetetraacetate. By measuring the enzyme activity in 300 clones that emanated from mutagenized cells, we obtained a mutant strain that did no...

journal_title：Journal of bacteriology

authors：

更新日期：1977-08-01 00:00:00

abstract：:Welker, N. E. (University of Illinois, Urbana), and L. Leon Campbell. Biochemical changes in lysogenic Bacillus stearothermophilus after bacteriophage induction. J. Bacteriol. 90:1129-1137. 1965.-Cultures of Bacillus stearothermophilus 1503-4R (TP-1) continued to grow at an unaltered rate after induction with mitomyci...

journal_title：Journal of bacteriology

authors： Welker NE,Campbell LL

更新日期：1965-10-01 00:00:00

abstract：:We have previously shown that both ends of the Tn3 family transposon Tn4652 contain integration host factor (IHF) binding sites and that IHF positively regulates expression of the Tn4652 transposase gene tnpA in Pseudomonas putida (R. Hõrak, and M. Kivisaar, J. Bacteriol. 180:2822-2829, 1998). Tn4652 can activate sile...

journal_title：Journal of bacteriology

authors： Teras R,Hõrak R,Kivisaar M

更新日期：2000-02-01 00:00:00

abstract：:A systematic survey for the presence of plasmids in 17 different xenobiotic-degrading Sphingomonas strains was performed. In almost all analyzed strains, two to five plasmids with sizes of about 50 to 500 kb were detected by using pulsed-field gel electrophoresis. A comparison of plasmid preparations untreated or trea...

journal_title：Journal of bacteriology

authors： Basta T,Keck A,Klein J,Stolz A

更新日期：2004-06-01 00:00:00

abstract：:Anabaenopeptins (AP) are bioactive cyclic hexapeptides synthesized nonribosomally in cyanobacteria. APs are characterized by several conserved motifs, including the ureido bond, N-methylation in position 5, and d-Lys in position 2. All other positions of the AP molecule are variable, resulting in numerous structural v...

journal_title：Journal of bacteriology

authors： Christiansen G,Philmus B,Hemscheidt T,Kurmayer R

更新日期：2011-08-01 00:00:00

abstract：:The pathogenic bacterium Bacillus anthracis has become the subject of intense study as a result of its use in a bioterrorism attack in the United States in September and October 2001. Previous studies suggested that B. anthracis Ames Ancestor, the original Ames fully virulent plasmid-containing isolate, was the ideal ...

journal_title：Journal of bacteriology

authors： Ravel J,Jiang L,Stanley ST,Wilson MR,Decker RS,Read TD,Worsham P,Keim PS,Salzberg SL,Fraser-Liggett CM,Rasko DA

更新日期：2009-01-01 00:00:00

abstract：:The terminus region of the Caulobacter crescentus chromosome and the dif chromosome dimer resolution site were characterized. The Caulobacter genome contains skewed sequences that abruptly switch strands at dif and may have roles in chromosome maintenance and segregation. Absence of dif or the XerCD recombinase result...

journal_title：Journal of bacteriology

authors： Jensen RB

更新日期：2006-08-01 00:00:00

abstract：:The protein SpoIVB plays a key role in signaling in the final sigma(K) checkpoint of Bacillus subtilis. This regulatory mechanism coordinates late gene expression during development in this organism and we have recently shown SpoIVB to be a serine peptidase. SpoIVB signals by transiting a membrane, undergoing self-cle...

journal_title：Journal of bacteriology

authors： Hoa NT,Brannigan JA,Cutting SM

更新日期：2002-01-01 00:00:00

abstract：:Vibrio parahaemolyticus possesses two distinct motility systems, the polar system used for swimming in liquid environments and the lateral system used for swarming over surfaces. Growth on surfaces induces swarmer cell differentiation and expression of the lateral motility system. Mutants, created by transposon mutage...

journal_title：Journal of bacteriology

authors： McCarter LL,Wright ME

更新日期：1993-06-01 00:00:00

abstract：:Burkholderia sp. strain TH2, a 2-chlorobenzoate (2CB)-degrading bacterium, metabolizes benzoate (BA) and 2CB via catechol. Two different gene clusters for the catechol ortho-cleavage pathway (cat1 and cat2) were cloned from TH2 and analyzed. Sodium dodecyl sulfate-polyacrylamide gel electrophoresis and Western blot an...

journal_title：Journal of bacteriology

authors： Suzuki K,Ichimura A,Ogawa N,Hasebe A,Miyashita K

更新日期：2002-10-01 00:00:00

abstract：:From several presumably pure cultures of Thiobacillus ferrooxidans, we isolated a pair of stable phenotypes. One was a strict autotroph utilizing sulfur or ferrous iron as the energy source and unable to utilize glucose; the other phenotype was an acidophilic obligate heterotroph capable of utilizing glucose but not s...

journal_title：Journal of bacteriology

authors： Harrison AP Jr,Jarvis BW,Johnson JL

更新日期：1980-07-01 00:00:00

abstract：:Six analogues of amino acids killed corresponding auxotrophs of Escherichia coli. With all but one analogue, protein synthesis was required for lethality. ...

journal_title：Journal of bacteriology

authors： Rabinovitz M,Finkleman A,Reagan RL,Breitman TR

更新日期：1969-07-01 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：:Enterohemorrhagic Escherichia coli O157:H7 (EHEC) causes bloody diarrhea and hemolytic-uremic syndrome. EHEC encodes the sRNA chaperone Hfq, which is important in posttranscriptional regulation. In EHEC strain EDL933, Hfq acts as a negative regulator of the locus of enterocyte effacement (LEE), which encodes most of t...

journal_title：Journal of bacteriology

authors： Kendall MM,Gruber CC,Rasko DA,Hughes DT,Sperandio V

更新日期：2011-12-01 00:00:00

abstract：:Accumulation of intracellular allantoin and allantoate is mediated by two distinct active transport systems in Saccharomyces cerevisiae. Allantoin transport (DAL4 gene) is inducible, while allantoate uptake is constitutive (it occurs at full levels in the absence of any allantoate-related compounds from the culture me...

journal_title：Journal of bacteriology

authors： Chisholm VT,Lea HZ,Rai R,Cooper TG

更新日期：1987-04-01 00:00:00

abstract：:Chorpenning, Frank W. (The Ohio State University, Columbus), and Matthew C. Dodd. Heterogenetic antigens of gram-positive bacteria. J. Bacteriol. 91:1440-1445. 1966.-Soluble antigens obtained by various methods from gram-positive bacteria were used to modify erythrocytes whose hemagglutinating reactions with immune ra...

journal_title：Journal of bacteriology

authors： Chorpenning FW,Dodd MC

更新日期：1966-04-01 00:00:00

abstract：:A polysaccharide-rich particulate fraction was isolated from cytoplasmic extracts of Candida albicans by a procedure using differential centrifugation. The polysaccharide particles obtained after purification with deoxycholate treatment were essentially free of nitrogen and were identified chemically as polyglucosan, ...

journal_title：Journal of bacteriology

authors： Yamaguchi H,Kanda Y,Iwata K

更新日期：1974-10-01 00:00:00

abstract：:MalK is a peripheral cytoplasmic membrane protein that has multiple activities in Escherichia coli. It associates with integral cytoplasmic membrane proteins MalF and MalG to form the maltose transport complex (MalFGK), a member of the ATP-binding cassette (ABC) superfamily of proteins. In addition, MalK participates ...

journal_title：Journal of bacteriology

authors： Lippincott J,Traxler B

更新日期：1997-02-01 00:00:00

abstract：:The nucleotide sequences of a 3,479-base-pair HindIII DNA fragment from Bacillus sphaericus 2362 and a 2,940-base-pair fragment from strain 2297 were determined; only minor differences were detected between them. Each contained two open reading frames coding for proteins of 51.4 and 41.9 kilodaltons. Both proteins wer...

journal_title：Journal of bacteriology

authors： Baumann L,Broadwell AH,Baumann P

更新日期：1988-05-01 00:00:00