Purification and properties of undecyl acetate esterase from Pseudomonas cepacia grown on 2-tridecanone.

abstract：:A heat-stable, particulate, lipopolysaccharide-protein antigenic complex has been isolated from a virulent, encapsulated strain of Pasteurella multocida by extraction with cold, formalinized saline, and centrifugation at 105,000 x g. The original bacterial culture had been obtained from a bison that died of hemorrhagi...

journal_title：Journal of bacteriology

authors： Rebers PA,Heddleston KL,Rhoades KR

更新日期：1967-01-01 00:00:00

abstract：:Bacillus subtilis grows under anaerobic conditions utilizing nitrate ammonification and various fermentative processes. The two-component regulatory system ResDE and the redox regulator Fnr are the currently known parts of the regulatory system for anaerobic adaptation. Mutation of the open reading frame ywiD located ...

journal_title：Journal of bacteriology

authors： Marino M,Ramos HC,Hoffmann T,Glaser P,Jahn D

更新日期：2001-12-01 00:00:00

abstract：:Vegetative cells and cysts of Azotobacter vinelandii 12837 were prepared for electron microscopy by several methods assumed to preserve structural details destroyed by techniques previously reported in the literature. Examination of large numbers of cells and cysts by these methods revealed four structural details not...

journal_title：Journal of bacteriology

authors： Vela GR,Cagle GD,Holmgren PR

更新日期：1970-11-01 00:00:00

abstract：:The structure of sheathed flagella from Bdellovibrio bacteriovorus was investigated. The first three periods of these flagella were characterized by progressively smaller wavelengths and amplitudes in periods more distal to the cell. The damped appearance was due to a single nonrandom transition between two helical st...

journal_title：Journal of bacteriology

authors： Thomashow LS,Rittenberg SC

更新日期：1985-09-01 00:00:00

abstract：:The phs mutation of Escherichia coli has been suggested to affect the Na+/H+ antiport (D. Zilberstein, E. Padan, and S. Schuldiner, FEBS Lett. 168:327-330, 1980). We have recently shown that the mutation affects the rpoA gene and thus affects transcription. The extent of the pleiotropy of the phs mutation was investig...

journal_title：Journal of bacteriology

authors： Giffard PM,Rowland GC,Kroll RG,Stewart LM,Bakker EP,Booth IR

更新日期：1985-11-01 00:00:00

abstract：:Many streptococcal pathogens require a polysaccharide capsule for survival in the host during systemic infection. The highly conserved CpsA protein is proposed to be a transcriptional regulator of capsule production in streptococci, although the regulatory mechanism is unknown. Hydropathy plots of CpsA predict an inte...

journal_title：Journal of bacteriology

authors： Hanson BR,Lowe BA,Neely MN

更新日期：2011-01-01 00:00:00

abstract：:Both Salmonella enterica serovar Typhimurium and Escherichia coli contain the cspH gene encoding CspH, one of the cold shock proteins (CSPs). In this study, we investigated the expression of cspH in S. enterica serovar Typhimurium and found that it was induced in response to a temperature downshift during exponential ...

journal_title：Journal of bacteriology

authors： Kim BH,Bang IS,Lee SY,Hong SK,Bang SH,Lee IS,Park YK

更新日期：2001-10-01 00:00:00

abstract：:The general stress regulon of Bacillus subtilis comprises approximately 200 genes and is under the control of the alternative sigma factor σ(B). The activation of σ(B) occurs in response to multiple physical stress stimuli as well as energy starvation conditions. The expression of the general stress proteins provides ...

journal_title：Journal of bacteriology

authors： Reder A,Höper D,Gerth U,Hecker M

更新日期：2012-07-01 00:00:00

abstract：:Picolinic acid (PA) is a natural toxic pyridine derivative. Microorganisms can degrade and utilize PA for growth. However, the full catabolic pathway of PA and its physiological and genetic foundation remain unknown. In this study, we identified a gene cluster, designated picRCEDFB4B3B2B1A1A2A3, responsible for the de...

journal_title：Journal of bacteriology

authors： Qiu J,Zhao L,Xu S,Chen Q,Chen L,Liu B,Hong Q,Lu Z,He J

更新日期：2019-07-24 00:00:00

abstract：:Dworkin, Martin (Indiana University Medical Center, Indianapolis, Ind.). Nutritional requirements for vegetative growth of Myxococcus xanthus. J. Bacteriol. 84:250-257. 1962.-This investigation was part of a program to clarify the environmental regulation of fruiting-body formation in a fruiting myxobacterium. By use ...

journal_title：Journal of bacteriology

authors： DWORKIN M

更新日期：1962-08-01 00:00:00

abstract：:Strain C5.84 is a Tn5-751 insertion mutant of Aeromonas hydrophila which is unable to secrete extracellular proteins, instead accumulating them in the periplasm (B. Jiang and S.P. Howard, J. Bacteriol. 173:1241-1249, 1991). A 3.5-kb BglII fragment which complements this mutation was isolated from the chromosome of the...

journal_title：Journal of bacteriology

authors： Jahagirdar R,Howard SP

更新日期：1994-11-01 00:00:00

abstract：:The translation inhibitor microcin C7 (MccC7) is a linear heptapeptide whose N terminus has been replaced by an N-formyl group and whose C terminus has been replaced by the phosphodiester of 5'-adenylic acid and n-aminopropanol (J. I. Guijarro, J. E. González-Pastor, F. Baleux, J. L. San Millán, M. A. Castilla, M. Ric...

journal_title：Journal of bacteriology

authors： González-Pastor JE,San Millán JL,Castilla MA,Moreno F

更新日期：1995-12-01 00:00:00

abstract：:Secreted and cell envelope-associated proteins are important to both Mycobacterium tuberculosis pathogenesis and the generation of protective immunity to M. tuberculosis. We used an in vitro Tn552'phoA transposition system to identify exported proteins of M. tuberculosis. The system is simple and efficient, and the tr...

journal_title：Journal of bacteriology

authors： Braunstein M,Griffin TJ IV,Kriakov JI,Friedman ST,Grindley ND,Jacobs WR Jr

更新日期：2000-05-01 00:00:00

abstract：:SAL-TOL in vivo recombinant plasmid pKF439 was characterized in a strain from a mixed culture of bacteria harboring various degradative plasmids. Analysis of the gene organization of pKF439 revealed that the 57-kilobase TOL fragment, including the 40-kilobase TOL metabolic region, was inserted into the complete SAL re...

journal_title：Journal of bacteriology

authors： Furukawa K,Miyazaki T,Tomizuka N

更新日期：1985-06-01 00:00:00

abstract：:Most bacteria are likely to face osmotic challenges, but there is yet much to learn about how such environmental changes affect the architecture of bacterial cells. Here, we report a cell-biological study in model organisms of the genus Streptomyces, which are actinobacteria that grow in a highly polarized fashion to ...

journal_title：Journal of bacteriology

authors： Fuchino K,Flärdh K,Dyson P,Ausmees N

更新日期：2016-12-13 00:00:00

abstract：:Group B streptococcus (GBS) pili may enhance colonization and infection by mediating bacterial adhesion to host cells, invasion across endothelial and epithelial barriers, and resistance to bacterial ingestion and killing by host phagocytes. However, it remains unclear how pilus expression is regulated and how modulat...

journal_title：Journal of bacteriology

authors： Jiang S,Park SE,Yadav P,Paoletti LC,Wessels MR

更新日期：2012-05-01 00:00:00

abstract：:Both the acridine half-mustard, ICR191, and the nonalkylating azaacridine derivative, ICR364-OH, induce three classes of frameshift mutations in the histidine operon of Salmonella typhimurium. (i) One class is completely stable in reversion tests and is presumed to represent deletion of one or a few critical nucleotid...

journal_title：Journal of bacteriology

authors： Oeschger NS,Hartman PE

更新日期：1970-02-01 00:00:00

abstract：:Evidence obtained with an improved in vivo assay of fimbrial phase variation in Escherichia coli supported a revised understanding of the roles of fimB and fimE in the site-specific DNA rearrangement with which they are associated. A previously proposed model argued that fimB and fimE play antagonistic, unidirectional...

journal_title：Journal of bacteriology

authors： McClain MS,Blomfield IC,Eisenstein BI

更新日期：1991-09-01 00:00:00

abstract：:A structural gene, valS, for the valyl-transfer ribonucleic acid synthetase of Escherichia coli has been mapped on the clockwise side of pyrB and is closely linked to it. ...

journal_title：Journal of bacteriology

authors： Tingle MA,Neidhardt FC

更新日期：1969-05-01 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：:Relatedness in species of Erwinia was assessed by determining the extent of reassociation in heterologous deoxyribonucleic acid preparations. Thermal elution chromatography on hydroxyapatite was used to separate reassociated nucleotide sequences from nonreassociated sequences and to determine the thermal stability of ...

journal_title：Journal of bacteriology

authors： Brenner DJ,Fanning GR,Steigerwalt AG

更新日期：1972-04-01 00:00:00

abstract：:The activation of the Pm promoter of the meta operon of the TOL plasmid of Pseudomonas putida by its cognate XylS activator protein in the presence and absence of benzoate inducers has been examined in specialized Escherichia coli strains carrying Pm-lacZ fusions and the xylS gene in different configurations in which ...

journal_title：Journal of bacteriology

authors： Kessler B,Herrero M,Timmis KN,de Lorenzo V

更新日期：1994-06-01 00:00:00

abstract：:The rate at which the peptidoglycan precursor meso-diaminopimelic acid (DAP) is incorporated into the cell wall of Escherichia coli cells was determined by pulse-label experiments. For different E. coli strains, the incorporation rate was compared with the rate of uptake of DAP into the cell. With E. coli W7, a dap ly...

journal_title：Journal of bacteriology

authors： Wientjes FB,Pas E,Taschner PE,Woldringh CL

更新日期：1985-10-01 00:00:00

abstract：:A gene for the constitutive ribosephosphate isomerase (rpiA) is highly cotransducible with serA at 56.2 min on the genetic linkage map of Escherichia coli K-12. Suppression of ribosephosphate isomerase A-negative mutants can occur by a regulator gene mutation permitting constitutive synthesis of the normally inducible...

journal_title：Journal of bacteriology

authors： Skinner AJ,Cooper RA

更新日期：1974-06-01 00:00:00

abstract：:The SasG surface protein of Staphylococcus aureus has been shown to promote the formation of biofilm. SasG comprises an N-terminal A domain and repeated B domains. Here we demonstrate that SasG is involved in the accumulation phase of biofilm, a process that requires a physiological concentration of Zn(2+). The B doma...

journal_title：Journal of bacteriology

authors： Geoghegan JA,Corrigan RM,Gruszka DT,Speziale P,O'Gara JP,Potts JR,Foster TJ

更新日期：2010-11-01 00:00:00

abstract：:The potassium, calcium, magnesium, and zinc ion content of cells in exponential and synchronously growing cultures of Escherichia coli B/r was determined with an X-ray fluorescence spectrometer and an atomic absorption spectrophotometer. Cellular potassium, calcium, and magnesium content increased smoothly during the ...

journal_title：Journal of bacteriology

authors： Kung FC,Raymond J,Glaser DA

更新日期：1976-06-01 00:00:00

abstract：:Entry into the host bacterial cell is one of the least understood steps in the life cycle of bacteriophages. The different envelopes of Gram-negative and Gram-positive bacteria, with a fluid outer membrane and exposing a thick peptidoglycan wall to the environment respectively, impose distinct challenges for bacteriop...

journal_title：Journal of bacteriology

authors： Jakutytė L,Baptista C,São-José C,Daugelavičius R,Carballido-López R,Tavares P

更新日期：2011-09-01 00:00:00

abstract：:Six mycoplasma strains, isolated under anaerobic conditions from the human oropharynx, were studied by biologic and serologic means. The strains produced nippled colonies with weak hemolytic activity for guinea pig erythrocytes on agar medium. In addition, the strains metabolized arginine with a concomitant alkaline s...

journal_title：Journal of bacteriology

authors： Fox H,Purcell RH,Chanock RM

更新日期：1969-04-01 00:00:00

abstract：:Cellulolytic strains of Bacillus stearothermophilus were isolated from nature and screened for the presence of activities associated with the degradation of plant cell walls. One isolate (strain XL-65-6) which exhibited strong activities with 4-methylumbelliferyl-beta-D-glucopyranoside (MUG) and 4-methylumbelliferyl-b...

journal_title：Journal of bacteriology

authors： Lai X,Ingram LO

更新日期：1993-10-01 00:00:00

abstract：:Nishida, Shoki (Kanazawa University, Kanazawa, Japan), and Gizo Nakagawara. Relationship between toxigenicity and sporulating potency of Clostridium novyi. J. Bacteriol. 89:993-995. 1965.-The less toxigenic the strains, the stronger was the sporulating potency of Clostridium novyi strains isolated. This was confirmed ...

journal_title：Journal of bacteriology

authors： NISHIDA S,NAKAGAWARA G

更新日期：1965-04-01 00:00:00