Magnesium starvation of Aerobacter aerogenes. II. Rates of nucleic acid synthesis and methods for their measurement.

abstract：:Seventy-one methionineless and cysteineless auxotrophs of Pseudomonas aeruginosa were placed into nine groups on the basis of their growth on methionine precursors and the cross-feeding response. Transduction experiments with bacteriophage F116 indicated the presence of four linkage groups among the methionineless mut...

journal_title：Journal of bacteriology

authors： Calhoun DH,Feary TW

更新日期：1969-01-01 00:00:00

abstract：:Acyl-homoserine lactone (acyl-HSL) quorum sensing is common to many Proteobacteria including a clinical isolate of Burkholderia cepacia. The B. cepacia isolate produces low levels of octanoyl-HSL. We have examined an environmental isolate of Burkholderia vietnamiensis. This isolate produced several acyl-HSLs. The most...

journal_title：Journal of bacteriology

authors： Conway BA,Greenberg EP

更新日期：2002-02-01 00:00:00

abstract：:In the long-chain n-alkane degrader Acinetobacter sp. strain M-1, two alkane hydroxylase complexes are switched by controlling the expression of two n-alkane hydroxylase-encoding genes in response to the chain length of n-alkanes, while rubredoxin and rubredoxin ruductase are encoded by a single gene and expressed con...

journal_title：Journal of bacteriology

authors： Tani A,Ishige T,Sakai Y,Kato N

更新日期：2001-03-01 00:00:00

abstract：:The antibiotic cerulenin causes the immediate cessation of phospholipid biosynthesis in both chemoheterotrophic and photoheterotrophic cultures of Rhodopseudomonas sphaeroides. Macromolecule biosynthesis in photoheterotrophic cells was unaffected by cerulenin for the first 2 h after antibiotic addition and then contin...

journal_title：Journal of bacteriology

authors： Shepherd WD,Kaplan S

更新日期：1983-12-01 00:00:00

abstract：:The effect of a mutation in luxI (autoinducer synthetase gene) on transcription of luxR in the cloned Vibrio fischeri lux system (luxR, luxICDABE) was examined in Escherichia coli. For the luxI mutant, transcription from the luxR promoter (monitored with beta-galactosidase levels from a luxR::lacZ fusion, with LuxR su...

journal_title：Journal of bacteriology

authors： Dunlap PV,Ray JM

更新日期：1989-06-01 00:00:00

abstract：:The disaccharide trehalose is accumulated as a storage product by spores of Streptomyces griseus. Nongerminating spores used their trehalose reserves slowly when incubated in buffer for several months. In contrast, spores rapidly depleted their trehalose pools during the first hours of germination. Extracts of dormant...

journal_title：Journal of bacteriology

authors： McBride MJ,Ensign JC

更新日期：1987-11-01 00:00:00

abstract：UNLABELLED:Over the course of the last 3 decades the role of the second messenger cyclic di-GMP (c-di-GMP) as a master regulator of bacterial physiology was determined. Although the control over c-di-GMP levels via synthesis and breakdown and the allosteric regulation of c-di-GMP over receptor proteins (effectors) and ...

journal_title：Journal of bacteriology

authors： Rotem O,Nesper J,Borovok I,Gorovits R,Kolot M,Pasternak Z,Shin I,Glatter T,Pietrokovski S,Jenal U,Jurkevitch E

更新日期：2015-08-31 00:00:00

abstract：:Escherichia coli K-12 produces at least two ATP-dependent proteases, Lon (La) and Clp (Ti), the latter consisting of a regulatory subunit (ClpA) and a proteolytic subunit (ClpP). The gene clpB encoding an analog of ClpA had been found at 57 min on the E. coli chromosome. Cloning and examination of novel heat shock pro...

journal_title：Journal of bacteriology

authors： Kitagawa M,Wada C,Yoshioka S,Yura T

更新日期：1991-07-01 00:00:00

abstract：:HtrA-type serine proteases participate in folding and degradation of aberrant proteins and in processing and maturation of native proteins. Mutation of the corresponding genes often confers a pleiotropic phenotype that can include temperature sensitivity, sensitivity to osmotic and oxidative stress, and attenuated vir...

journal_title：Journal of bacteriology

authors： Noone D,Howell A,Collery R,Devine KM

更新日期：2001-01-01 00:00:00

abstract：:The sigma(54)-dependent regulator NorR activates transcription of target genes in response to nitric oxide (NO) or NO-generating agents. In Ralstonia eutropha H16, NorR activates transcription of the dicistronic norAB operon that encodes NorA, a protein of unknown function, and NorB, a nitric oxide reductase. A consti...

journal_title：Journal of bacteriology

authors： Büsch A,Pohlmann A,Friedrich B,Cramm R

更新日期：2004-12-01 00:00:00

abstract：:Single spores of Saccharomyces cerevisiae were examined during germination and outgrowth by scanning electron and phase-contrast microscopy. Also determined were changes in cell weight and light absorbance, trehalose utilization, and synthesis of protein and KOH-soluble carbohydrates. These studies reveal that develop...

journal_title：Journal of bacteriology

authors： Rousseau P,Halvorson HO,Bulla LA Jr,St Julian G

更新日期：1972-03-01 00:00:00

abstract：:The Mycobacterium tuberculosis gene Rv2747 encodes a novel 19-kDa ArgA that catalyzes the initial step in L-arginine biosynthesis, namely the conversion of L-glutamate to alpha-N-acetyl-L-glutamate. Initial velocity studies reveal that Rv2747 proceeds through a sequential kinetic mechanism, with K(m) values of 280 mM ...

journal_title：Journal of bacteriology

authors： Errey JC,Blanchard JS

更新日期：2005-05-01 00:00:00

abstract：:Wiley, W. R. (Washington State University, Pullman) and J. L. Stokes. Requirement of an alkaline pH and ammonia for substrate oxidation by Bacillus pasteurii. J. Bacteriol. 84:730-734. 1962-Resting-cell suspensions of Bacillus paseurii require a pH higher than 8.0 and also NH(4) (+) for the oxidation of glycine, alani...

journal_title：Journal of bacteriology

authors： WILEY WR,STOKES JL

更新日期：1962-10-01 00:00:00

abstract：:A class II restriction endonuclease which recognizes the same nucleotide sequence as EndoR.HaeIII has been found in four of seven isolates of Neisseria gonorrhoeae tested. ...

journal_title：Journal of bacteriology

authors： Clanton DJ,Woodward JM,Miller RV

更新日期：1978-07-01 00:00:00

abstract：:Analysis of chlorobenzene-degrading transconjugants of Pseudomonas putida F1 which had acquired the genes for chlorocatechol degradation (clc) from Pseudomonas sp. strain B13 revealed that the clc gene cluster was present on a 105-kb amplifiable genetic element (named the clc element). In one such transconjugant, P. p...

journal_title：Journal of bacteriology

authors： Ravatn R,Studer S,Springael D,Zehnder AJ,van der Meer JR

更新日期：1998-09-01 00:00:00

abstract：:We screened Salmonella typhimurium, Citrobacter freundii, Klebsiella pneumoniae, Shigella boydii, and many isolates of Escherichia coli for DNA sequences homologous to those encoding each of two unrelated type I restriction and modification systems (EcoK and EcoA). Both K- and A-related hsd genes were identified, but ...

journal_title：Journal of bacteriology

authors： Daniel AS,Fuller-Pace FV,Legge DM,Murray NE

更新日期：1988-04-01 00:00:00

abstract：:During colonization of the alfalfa rhizosphere, Pseudomonas fluorescens F113 undergoes phenotypic variation, resulting in the appearance of colonies with different morphology. Among phenotypic variants, three isolates, C, F, and S were selected, with the C variant showing colony morphology identical to that of the ino...

journal_title：Journal of bacteriology

authors： Sánchez-Contreras M,Martín M,Villacieros M,O'Gara F,Bonilla I,Rivilla R

更新日期：2002-03-01 00:00:00

abstract：:We previously clarified that the chitinase from the hyperthermophilic archaeon Thermococcus kodakaraensis KOD1 produces diacetylchitobiose (GlcNAc(2)) as an end product from chitin. Here we sought to identify enzymes in T. kodakaraensis that were involved in the further degradation of GlcNAc(2). Through a search of th...

journal_title：Journal of bacteriology

authors： Tanaka T,Fukui T,Atomi H,Imanaka T

更新日期：2003-09-01 00:00:00

abstract：:The nickel-cobalt-cadmium resistance genes carried by plasmid pTOM9 of Alcaligenes xylosoxidans 31A are located on a 14.5-kb BamHI fragment. By random Tn5 insertion mutagenesis, the fragment was shown to contain two distinct nickel resistance loci, ncc and nre. The ncc locus causes a high-level combined nickel, cobalt...

journal_title：Journal of bacteriology

authors： Schmidt T,Schlegel HG

更新日期：1994-11-01 00:00:00

abstract：:Little is known about the effect of the host on the genetic stability of bacterial plant pathogens. Crown gall, a plant disease caused by Agrobacterium tumefaciens, may represent a useful model to study this effect. Indeed, our previous observations on the natural occurrence and origin of nonpathogenic agrobacteria su...

journal_title：Journal of bacteriology

authors： Bélanger C,Canfield ML,Moore LW,Dion P

更新日期：1995-07-01 00:00:00

abstract：:A previously undetected Bacillus subtilis aspartokinase isozyme, which we have called aspartokinase III, has been characterized. The new isozyme was most readily detected in extracts of cells grown with lysine, which repressed aspartokinase II and induced aspartokinase III, or in extracts of strain VS11, a mutant lack...

journal_title：Journal of bacteriology

authors： Graves LM,Switzer RL

更新日期：1990-01-01 00:00:00

abstract：:Domingue, Gerald J. (Tulane University, New Orleans, La.), and William A. Pierce, Jr. Effect of partially purified streptococcal M protein on the in vitro phagocytosis of Streptococcus pyogenes. J. Bacteriol. 89:583-588. 1965.-M protein from Streptococcus pyogenes strain Bailey type 12 was adsorbed onto cells of a glo...

journal_title：Journal of bacteriology

authors： DOMINGUE GJ,PIERCE WA Jr

更新日期：1965-03-01 00:00:00

abstract：:The growth constant and Y (sucrose) (grams of cells per mole of sucrose) for NH(3)-grown cultures of Clostridium pasteurianum were 1.7 times those of N(2)-grown cultures, whereas the rate of sucrose utilized per gram of cells per hour was similar for both conditions. The Y (sucrose) of chemostat cultures grown on limi...

journal_title：Journal of bacteriology

authors： Daesch G,Mortenson LE

更新日期：1968-08-01 00:00:00

abstract：:The cellular fatty acid composition of Mycobacterium vaccae JOB5 and Mycobacterium convolutum R22 was examined after growth on n-alkanes and compared with the fatty acids of the organisms after growth on 1-chlorohexadecane and 1-chlorooctadecane. Growth on n-alkanes resulted in normal fatty acid profiles. Mass spectra...

journal_title：Journal of bacteriology

authors： Murphy GL,Perry JJ

更新日期：1983-12-01 00:00:00

abstract：:To isolate strains with new recA mutations that differentially affect RecA protein functions, we mutagenized in vitro the recA gene carried by plasmid mini-F and then introduced the mini-F-recA plasmid into a delta recA host that was lysogenic for prophage phi 80 and carried a lac duplication. By scoring prophage indu...

journal_title：Journal of bacteriology

authors： Dutreix M,Moreau PL,Bailone A,Galibert F,Battista JR,Walker GC,Devoret R

更新日期：1989-05-01 00:00:00

abstract：:The phosphomannose isomerase (pmi) gene of Escherichia coli was cloned on a broad-host-range cosmid vector and expressed in Pseudomonas aeruginosa at a low level. Plasmid pAD3, which harbors the E. coli pmi gene, contains a 6.2-kilobase-pair HindIII fragment derived from the chromosome of E. coli. Subcloning produced ...

journal_title：Journal of bacteriology

authors： Darzins A,Nixon LL,Vanags RI,Chakrabarty AM

更新日期：1985-01-01 00:00:00

abstract：:The csgA gene produces an intercellular signal during fruiting body formation of the myxobacterium Myxococcus xanthus. Sporulating pseudorevertants were isolated to allow us to understand the mechanism by which CsgA is perceived by cells and used to regulate developmental gene expression. Two strains, LS559 and LS560,...

journal_title：Journal of bacteriology

authors： Lee K,Shimkets LJ

更新日期：1994-04-01 00:00:00

abstract：:Chlamydia spp. express a functional type III secretion system (T3SS) necessary for pathogenesis and intracellular growth. However, certain essential components of the secretion apparatus have diverged to such a degree as to preclude their identification by standard homology searches of primary protein sequences. One e...

journal_title：Journal of bacteriology

authors： Betts HJ,Twiggs LE,Sal MS,Wyrick PB,Fields KA

更新日期：2008-03-01 00:00:00

abstract：:The degradation of synthetic compounds requires bacteria to recruit and adapt enzymes from pathways for naturally occurring compounds. Previous work defined the steps in 2,4-dinitrotoluene (2,4-DNT) metabolism through the ring fission reaction. The results presented here characterize subsequent steps in the pathway th...

journal_title：Journal of bacteriology

authors： Johnson GR,Jain RK,Spain JC

更新日期：2002-08-01 00:00:00

abstract：:After inoculation of a stationary-phase culture of Nitrosomonas europaea into fresh growth solution, the cell-associated orthophosphate increased rapidly to 800 mumoles/g (wet weight), whereas the acid-insoluble long-chain polyphosphate content decreased rapidly to 22 mumoles/g. As growth proceeded, the orthophosphate...

journal_title：Journal of bacteriology

authors： Terry KR,Hooper AB

更新日期：1970-07-01 00:00:00