Constitutive sensory transduction mutations in the Bordetella pertussis bvgS gene.

abstract：:The cell wall lipopolysaccharides from 17 species belonging to the genus Xanthomonas were extracted from the cells with hot 45% phenol. After purification, the components of the polysaccharide were obtained by acid hydrolysis of the lipopolysaccharide and were quantitatively assayed. Data obtained show that all prepar...

journal_title：Journal of bacteriology

authors： Volk WA

更新日期：1968-03-01 00:00:00

abstract：:Glucose uptake by Bacteroides succinogenes S85 was measured under conditions that maintained anaerobiosis and osmotic stability. Uptake was inhibited by compounds which interfere with electron transport systems, maintenance of proton or metal ion gradients, or ATP synthesis. The most potent inhibitors were proton and ...

journal_title：Journal of bacteriology

authors： Franklund CV,Glass TL

更新日期：1987-02-01 00:00:00

abstract：:Oligoribonuclease, an exoribonuclease specific for small oligoribonucleotides, was initially characterized 20 years ago (S. K. Niyogi and A. K. Datta, J. Biol. Chem. 250:7307-7312, 1975) and shown to be different from RNase II and polynucleotide phosphorylase. Here we demonstrate, using mutant strains and purified enz...

journal_title：Journal of bacteriology

authors： Yu D,Deutscher MP

更新日期：1995-07-01 00:00:00

abstract：:The gene coding for sorbitol dehydrogenase (SDH) of Rhodobacter sphaeroides Si4 was located 55 nucleotides upstream of the mannitol dehydrogenase gene (mtlK) within a previously unrecognized polyol operon. This operon probably consists of all the proteins necessary for transport and metabolization of various polyols. ...

journal_title：Journal of bacteriology

authors： Stein MA,Schäfer A,Giffhorn F

更新日期：1997-10-01 00:00:00

abstract：:The cell wall constituents of Leuconostoc citrovorum 8082, L. mesenteroides 10830a, and L. mesenteroides 11449 have been ascertained. All three strains contained glycerol. Glucose and rhamnose were the major reducing sugar constituents. Alanine, glutamic acid, lysine, glucosamine, and muramic acid were the principal a...

journal_title：Journal of bacteriology

authors： Harney SJ,Simopoulos ND,Ikawa M

更新日期：1967-01-01 00:00:00

abstract：:The expression of the positively charged human protein secretory leukocyte protease inhibitor (SLPI) in Escherichia coli causes severe cellular toxicity. After induction of SLPI synthesis in a high-level-expression strain, SGE61, the growth of the strain is arrested and total protein and RNA synthesis rates decline by...

journal_title：Journal of bacteriology

authors： Miller KW,Evans RJ,Eisenberg SP,Thompson RC

更新日期：1989-04-01 00:00:00

abstract：:Legionella pneumophila is the causative agent of the severe and potentially fatal pneumonia Legionnaires' disease. L. pneumophila is able to replicate within macrophages and protozoa by establishing a replicative compartment in a process that requires the Icm/Dot type IVB secretion system. The signals and regulatory p...

journal_title：Journal of bacteriology

authors： Hovel-Miner G,Pampou S,Faucher SP,Clarke M,Morozova I,Morozov P,Russo JJ,Shuman HA,Kalachikov S

更新日期：2009-04-01 00:00:00

abstract：:Lankford, C. E. (The University of Texas, Austin), James R. Walker, James B. Reeves, N. H. Nabbut, B. R. Byers, and R. J. Jones. Inoculum-dependent division lag of Bacillus cultures and its relation to an endogenous factor(s) ("schizokinen"). J. Bacteriol. 91:1070-1079. 1966.-When cells of Bacillus megaterium, grown o...

journal_title：Journal of bacteriology

authors： Lankford CE,Walker JR,Reeves JB,Nabbut NH,Byers BR,Jones RJ

更新日期：1966-03-01 00:00:00

abstract：:A beta-1,4-xylan hydrolase (xylanase A) produced by Erwinia chrysanthemi D1 isolated from corn was analyzed with respect to its secondary structure and enzymatic function. The pH and temperature optima for the enzyme were found to be pH 6.0 and 35 degrees C, with a secondary structure under those conditions that consi...

journal_title：Journal of bacteriology

authors： Hurlbert JC,Preston JF 3rd

更新日期：2001-03-01 00:00:00

abstract：:Two types of adhesive fimbriae are expressed by Actinomyces; however, the architecture and the mechanism of assembly of these structures remain poorly understood. In this study we characterized two fimbrial gene clusters present in the genome of Actinomyces naeslundii strain MG-1. By using immunoelectron microscopy an...

journal_title：Journal of bacteriology

authors： Mishra A,Das A,Cisar JO,Ton-That H

更新日期：2007-04-01 00:00:00

abstract：:Crystalline inclusions occur in bacterium 22M. Arrays consist of parallel rows of polyhedral subunits (7.5 nm in diameter), 2.0 nm apart, with a distance of 3.0 nm between rows. ...

journal_title：Journal of bacteriology

authors： Kim KS,Barksdale L

更新日期：1969-06-01 00:00:00

abstract：:The M-band technique was used to assess the number of attachment points of DNA to the cell membrane of Streptococcus faecalis grown at three different rates. Cells were X irradiated in liquid nitrogen and then analyzed simultaneously for the introduction of double-strand breaks into the chromosome and the degree of re...

journal_title：Journal of bacteriology

authors： Parks LC,Rigney D,Daneo-Moore L,Higgins ML

更新日期：1982-10-01 00:00:00

abstract：:Transferable plasmids play an important role in the dissemination of clindamycin-erythromycin resistance in Bacteroides fragilis. We previously described the isolation and properties of pBFTM10, a 14.9-kb ClnR transfer factor from B. fragilis TMP10. We also reported the isolation of a transfer-deficient deletion deriv...

journal_title：Journal of bacteriology

authors： Hecht DW,Jagielo TJ,Malamy MH

更新日期：1991-12-01 00:00:00

abstract：:Bacteriocin JF246 has been purified from mitomycin C-induced Serratia marcescens cells by salt extraction, ammonium sulfate fractionation, and chromatography on QAE-Sephadex and SP-Sephadex. The purified material is homogeneous on polyacrylamide gel electrophoresis in the presence of 2% sodium dodecyl sulfate or 6 m u...

journal_title：Journal of bacteriology

authors： Foulds J

更新日期：1972-06-01 00:00:00

abstract：:Vibrio cholerae is the etiologic agent of cholera in humans. Intestinal colonization occurs in a stepwise fashion, initiating with attachment to the small intestinal epithelium. This attachment is followed by expression of the toxin-coregulated pilus, microcolony formation, and cholera toxin (CT) production. We have r...

journal_title：Journal of bacteriology

authors： Jude BA,Martinez RM,Skorupski K,Taylor RK

更新日期：2009-11-01 00:00:00

abstract：:The conjugative plasmid pTR2030 has been used extensively to confer phage resistance in commercial Lactococcus starter cultures. The plasmid harbors a 16-kb region, flanked by insertion sequence (IS) elements, that encodes the restriction/modification system LlaI and carries an abortive infection gene, abiA. The AbiA ...

journal_title：Journal of bacteriology

authors： Durmaz E,Klaenhammer TR

更新日期：2007-02-01 00:00:00

abstract：:The Escherichia coli mutant Y16, which shows thermosensitive colony formation and filamentation with reduced amounts of penicillin-binding protein 3 (PBP3), has mutations in the ftsI gene encoding PBP3 and in the ftsH gene. The ftsI mutation markedly reduces the amount of PBP3 at 42 degrees C, whereas the amount of th...

journal_title：Journal of bacteriology

authors： Begg KJ,Tomoyasu T,Donachie WD,Khattar M,Niki H,Yamanaka K,Hiraga S,Ogura T

更新日期：1992-04-01 00:00:00

abstract：:The bacterium Myxococcus xanthus alternates between two colony types distinguished by colony morphology and pigmentation. Because the two phases are interconvertible, this phenomenon has been termed phase variation. In one phase, the colonies are bright yellow, rough, and swarming. In the alternate phase, the colonies...

journal_title：Journal of bacteriology

authors： Laue BE,Gill RE

更新日期：1994-09-01 00:00:00

abstract：:We constructed mercury resistance operon-luciferase (mer-lux) transcriptional fusion plasmids to evaluate in vivo gene expression rates of the mer structural gene promoter (PTPCAD) of transposon Tn21. In vivo gene expression kinetics corresponded well with those previously determined in vitro, yielding an apparent K0....

journal_title：Journal of bacteriology

authors： Condee CW,Summers AO

更新日期：1992-12-01 00:00:00

abstract：:A Flavobacterium sp. (strain 50001), capable of degrading 2,4-dichlorophenoxyacetate (2,4-D), 2-methyl-4-chlorophenoxyacetate, and 2-chlorobenzoate and imparting resistance to mercury, harbored a degradative plasmid, pRC10. Cured strains of the Flavobacterium sp. lost the plasmid as well as the ability to degrade thes...

journal_title：Journal of bacteriology

authors： Chaudhry GR,Huang GH

更新日期：1988-09-01 00:00:00

abstract：:Five clostridial species were found to ferment gluconate via 2-keto-3-deoxygluconate which subsequently is phosphorylated to yield 2-keto-3-deoxy-6-phosphogluconate (KDPG). This compound is then cleaved by KDPG aldolase. ...

journal_title：Journal of bacteriology

authors： Bender R,Andreesen JR,Gottschalk G

更新日期：1971-08-01 00:00:00

abstract：:This study investigated the apparent genetic redundancy in the biosynthesis of polyhydroxyalkanoates (PHAs) in the Rhodospirillum rubrum genome revealed by the occurrence of three homologous PHA polymerase genes (phaC1, phaC2, and phaC3). In vitro biochemical assays established that each gene product encodes PHA polym...

journal_title：Journal of bacteriology

authors： Jin H,Nikolau BJ

更新日期：2012-10-01 00:00:00

abstract：:Growth of Streptomyces viridochromogenes on a solid glycerol-NH4NO3 salts medium was accompanied by the formation of aerial mycelia and spores. Adding 0.5% or more casein hydrolysate to the medium stimulated growth while completely repressing the formation of aerial mycelia and spores. This repression was temporary, a...

journal_title：Journal of bacteriology

authors： Coleman RH,Ensign JC

更新日期：1982-03-01 00:00:00

abstract：UNLABELLED:Multiple essential small GTPases are involved in the assembly of the ribosome or in the control of its activity. Among them, ObgE (CgtA) has been shown recently to act as a ribosome antiassociation factor that binds to ppGpp, a regulator whose best-known target is RNA polymerase. The present study was aimed ...

journal_title：Journal of bacteriology

authors： Maouche R,Burgos HL,My L,Viala JP,Gourse RL,Bouveret E

更新日期：2016-06-13 00:00:00

abstract：:Controlled acetolysis of yeast mannans yields mixtures of oligosaccharides with (1-->2) and (1-->3) linkages between the mannose units, whereas the less stable (1-->6) linkages of the polysaccharide backbone are cleaved. The "fingerprints," obtained by gel filtration of the oligosaccharide mixtures, can be used to dis...

journal_title：Journal of bacteriology

authors： Kocourek J,Ballou CE

更新日期：1969-12-01 00:00:00

abstract：:Caulobacter crescentus initiates a single round of DNA replication during each cell cycle. Following the initiation of DNA replication, the essential CckA histidine kinase is activated by phosphorylation, which (via the ChpT phosphotransferase) enables the phosphorylation and activation of the CtrA global regulator. C...

journal_title：Journal of bacteriology

authors： Iniesta AA,Hillson NJ,Shapiro L

更新日期：2010-08-01 00:00:00

abstract：:D-[alpha-14C]]glucosyl phosphorylpolyprenol ([ 14C]Glc-P-prenol) was formed from UDP-D-[14C]glucose in each of the membrane systems obtained from Bacillus coagulans AHU 1631 and AHU 1634 and two Bacillus megaterium strains. Membranes of these B. coagulans strains, which possess beta-D-glucosyl branches on the repeatin...

journal_title：Journal of bacteriology

authors： Shimada A,Tamatukuri J,Ito E

更新日期：1989-05-01 00:00:00

abstract：:Cells of Clostridium thermosaccharolyticum grown under strict anaerobiosis (modified Hungate technique) were examined during growth and sporulation by employing Nomarski interference-contrast and Zernike phase-contrast optics to delineate the sequence of morphological changes leading to the formation of free, mature s...

journal_title：Journal of bacteriology

authors： Eller C,Ordal ZJ

更新日期：1972-09-01 00:00:00

abstract：:Direct evidence for the involvement of ubiquinone in H2 oxidation by Rhizobium japonicum was demonstrated; H2 reduced ca. 80% of the extractable ubiquinone. The inhibitor 2-n-heptyl-4-hydroxyquinoline-N-oxide blocked electron transport at a site between ubiquinone and the cytochromes. The results showed that no cytoch...

journal_title：Journal of bacteriology

authors： O'Brian MR,Maier RJ

更新日期：1985-02-01 00:00:00

abstract：:During intraperiplasmic growth of Bdellovibrio bacteriovorus on Escherichia coli, the substrate cell peptidoglycan is extensively modified as it is converted to bdelloplast peptidoglycan. The initially lysozyme-sensitive peptidoglycan of E. coli was rapidly converted to a lysozyme-resistant form. The conversion was du...

journal_title：Journal of bacteriology

authors： Thomashow MF,Rittenberg SC

更新日期：1978-09-01 00:00:00