Bacteriophage HP2 of Haemophilus influenzae.

abstract：:The phoP-phoQ operon of Salmonella typhimurium is a member of the family of two-component regulatory systems and controls expression of the phoN gene that codes for nonspecific acid phosphatase and the genes involved in the pathogenicity of the bacterium. The phoP-phoQ operon of Escherichia coli was cloned on a plasmi...

journal_title：Journal of bacteriology

authors： Kasahara M,Nakata A,Shinagawa H

更新日期：1992-01-01 00:00:00

abstract：:Conditions for continuous culture of Escherichia coli K-12 His- Thi- under glucose limitation were established. Both the capacity for respiration, at D greater than 0.2/h, and specific activity of superoxide dismutase increased as a function of specific growth rate, whereas peroxidase and catalase were either invarian...

journal_title：Journal of bacteriology

authors： Hassan HM,Fridovich I

更新日期：1977-05-01 00:00:00

abstract：:An assay modeled on a known polymorphism in the PE_PGRS9 gene of Mycobacterium tuberculosis was designed to assess the mutability of a sequence containing interspersed PGRS repeats. Application of the assay in Mycobacterium smegmatis revealed sequence plasticity: in addition to recapitulating the mutation on which it ...

journal_title：Journal of bacteriology

authors： Machowski EE,Barichievy S,Springer B,Durbach SI,Mizrahi V

更新日期：2007-03-01 00:00:00

abstract：:An attempt was made to explain the puzzling observation that in bacteria 2,6-diaminopurine can replace guanine for guanineless mutants and for xanthineless mutants (both of which can make adenosine monophosphate de novo) but not for nonexacting purine auxotrophs (which cannot make adenosine monophosphate de novo). The...

journal_title：Journal of bacteriology

authors： Demain AL,Shigeura HT

更新日期：1968-02-01 00:00:00

abstract：:Cosmid B577, a member of the collection of ordered clones corresponding to the genome of Mycobacterium leprae, contains a gene, provisionally called pon1, that encodes an 821-amino-acid-residue high-molecular-mass class A penicillin-binding protein, provisionally called PBP1. With similar amino acid sequences and modu...

journal_title：Journal of bacteriology

authors： Basu J,Mahapatra S,Kundu M,Mukhopadhyay S,Nguyen-Distèche M,Dubois P,Joris B,Van Beeumen J,Cole ST,Chakrabarti P,Ghuysen JM

更新日期：1996-03-01 00:00:00

abstract：:Phase-partitioning studies of the euryhaline bacterium Halomonas elongata demonstrated that the hydrophobic-hydrophilic nature of the cell surface changed as the bacterium grew in different NaCl concentrations. Mid-log-phase cells grown in a high (3.4 M) NaCl concentration were more hydrophilic than were cells grown i...

journal_title：Journal of bacteriology

authors： Hart DJ,Vreeland RH

更新日期：1988-01-01 00:00:00

abstract：:The nucleoids in Mycoplasma capricolum cells were visualized by phase-combined fluorescence microscopy of DAPI (4', 6-diamidino-2-phenylindole)-stained cells. Most growing cells in a rich medium had one or two nucleoids in a cell, and no anucleate cells were found. The nucleoids were positioned in the center in mononu...

journal_title：Journal of bacteriology

authors： Seto S,Miyata M

更新日期：1999-10-01 00:00:00

abstract：:The content and distribution of autolysin were measured in temperature-sensitive morphological mutants of Bacillus subtilis. Strains RUB1000 and RUB1012 grew as rods at 30 C. At 45 C the mutants contained disproportionately less teichoic acid than peptidoglycan and grew as irregular spheres. The amount of enzyme that ...

journal_title：Journal of bacteriology

authors： Brown WC,Wilson CR,Lukehart S,Young FE,Shiflett MA

更新日期：1976-01-01 00:00:00

abstract：:Cells of Ureaplasma urealyticum that were prepared by a ruthenium red technique demonstrated an extramembranous layer of polyanions of about 15 to 30 nm in width. Application of the concanavalin A-iron dextran strain indicated that the outer surface of this layer contained glucosyl-like residues. ...

journal_title：Journal of bacteriology

authors： Robertson J,Smook E

更新日期：1976-11-01 00:00:00

abstract：:Pseudomonas aeruginosa and members of the Burkholderia cepacia complex often coexist in both the soil and the lungs of cystic fibrosis patients. To gain an understanding of how these different species affect each other's physiology when coexisting, we performed a screen to identify P. aeruginosa genes that are induced...

journal_title：Journal of bacteriology

authors： Weaver VB,Kolter R

更新日期：2004-04-01 00:00:00

abstract：:Methanomonas methanooxidans incorporates both carbon atoms of acetate into the glutamate and aspartate families of amino acids during growth on methane; carbon dioxide is also evolved from both carbon atoms of acetate. The distribution of carboxyl-labeled acetate incorporated into convalently bound glutamate is consis...

journal_title：Journal of bacteriology

authors： Wadzinski AM,Ribbons DW

更新日期：1975-07-01 00:00:00

abstract：:Penicillin-binding protein 4a (PBP4a) from Bacillus subtilis was overproduced and purified to homogeneity. It clearly exhibits DD-carboxypeptidase and thiolesterase activities in vitro. Although highly isologous to the Actinomadura sp. strain R39 DD-peptidase (B. Granier, C. Duez, S. Lepage, S. Englebert, J. Dusart, O...

journal_title：Journal of bacteriology

authors： Duez C,Vanhove M,Gallet X,Bouillenne F,Docquier J,Brans A,Frère J

更新日期：2001-03-01 00:00:00

abstract：:Cell walls (LOG walls) were isolated from cultures of Streptococcus faecalis ATCC 9790 in the exponential phase of growth. These walls were either allowed to undergo autolytic dissolution (in the presence or absence of trypsin) or wall autolysis was inactivated with sodium dodecylsulfate (SDS walls). Inactivated walls...

journal_title：Journal of bacteriology

authors： Shockman GD,Martin JT

更新日期：1968-11-01 00:00:00

abstract：:Lactobacillus plantarum is a lactic acid bacterium (LAB) species commonly used as a probiotic. We have sequenced the genome of Lactobacillus plantarum JDM1, which is a Chinese commercial LAB with several probiotic functions, using a GS 20 system. We recommend that each commercial probiotic strain should undergo comple...

journal_title：Journal of bacteriology

authors： Zhang ZY,Liu C,Zhu YZ,Zhong Y,Zhu YQ,Zheng HJ,Zhao GP,Wang SY,Guo XK

更新日期：2009-08-01 00:00:00

abstract：:The sequential morphological events in spore formation by Clostridium perfringens type D were observed in Ellner's medium where 80 to 100% of the cells formed spores. Gross structural changes were studied with the light microscope under phase-contrast, and in fixed cells by the use of both nigrosin and Giemsa preparat...

journal_title：Journal of bacteriology

authors： Hoeniger JF,Stuart PF,Holt SC

更新日期：1968-11-01 00:00:00

abstract：:A number of polyacrylamide gel systems and solubilization procedures were studied to define the number and nature of "major" polypeptide bands in the outer membrane of Pseudomonas aeruginosa. It was shown that five of the eight major outer membrane proteins were "heat modifiable" in that their mobility on sodium dodec...

journal_title：Journal of bacteriology

authors： Hancock RE,Carey AM

更新日期：1979-12-01 00:00:00

abstract：:Optochin-resistant mutant and wild-type diaphorases were purified approximately 300-fold by a combination of batch adsorption and column chromatography with diethylaminoethyl cellulose, and were characterized with regard to their pH optima, sensitivity to optochin inhibition and heat inactivation, Michaelis constants ...

journal_title：Journal of bacteriology

authors： Kreger AS,Olsen RH

更新日期：1968-10-01 00:00:00

abstract：:Strains of Caulobacter crescentus elaborate an S-layer, a two-dimensional protein latticework which covers the cell surface. The S-layer protein (RsaA) is secreted by a type I mechanism (relying on a C-terminal signal) and is unusual among type I secreted proteins because high levels of protein are produced continuous...

journal_title：Journal of bacteriology

authors： Umelo-Njaka E,Bingle WH,Borchani F,Le KD,Awram P,Blake T,Nomellini JF,Smit J

更新日期：2002-05-01 00:00:00

abstract：:The regulatory system that controls the expression of the Ti plasmid-borne octopine degradation (uad) and transfer (tra) genes in Agrobacterium tumefaciens was studied. A deletion mutant derived from the cointegrate plasmid R702::Ti-B6S3 was isolated, which was compatible with a wild-type Ti plasmid and which had reta...

journal_title：Journal of bacteriology

authors： Klapwijk PM,Schilperoort RA

更新日期：1979-08-01 00:00:00

abstract：:When cells of Escherichia coli THU were starved for thymine, they continued to grow without division for at least two successive volume doublings at their initial rate. Within experimental error this average rate of volume increase, 0.21 mum(3) per hr, was identical with that observed in control cultures during two ge...

journal_title：Journal of bacteriology

authors： Kubitschek HE

更新日期：1971-02-01 00:00:00

abstract：:Cells of the gliding bacterium Flavobacterium johnsoniae move rapidly over surfaces. Mutations in gldN cause a partial defect in gliding. A novel bacteriophage selection strategy was used to aid construction of a strain with a deletion spanning gldN and the closely related gene gldO in an otherwise wild-type F. johnso...

journal_title：Journal of bacteriology

authors： Rhodes RG,Samarasam MN,Shrivastava A,van Baaren JM,Pochiraju S,Bollampalli S,McBride MJ

更新日期：2010-03-01 00:00:00

abstract：:Agrobacterium tumefaciens VirD2 polypeptide, in the presence of VirD1, catalyzes a site- and strand-specific nicking reaction at the T-DNA border sequences. VirD2 is found tightly attached to the 5' end of the nicked DNA. The protein-DNA complex is presumably formed via a tyrosine residue of VirD2 (F. Durrenberger, A....

journal_title：Journal of bacteriology

authors： Vogel AM,Das A

更新日期：1992-01-01 00:00:00

abstract：:Neisseria meningitidis serogroup B strain M986 was examined for the involvement of lipid intermediate(s) participating in the biosynthesis of the sialic acid capsular polysaccharide. The addition of exogenous undecaprenyl phosphate, phosphatidylethanolamine, or phosphatidylglycerol to particulate membranes, in the pre...

journal_title：Journal of bacteriology

authors： Masson L,Holbein BE

更新日期：1985-03-01 00:00:00

abstract：:Duerre, John A. (University of North Dakota, Grand Forks), and Patrick J. Buckley. Pigment production from tryptophan by an Achromobacter species. J. Bacteriol. 90:1686-1691. 1965.-A microorganism was isolated from the soil near the University of North Dakota. Biochemical and morphological characteristics indicated th...

journal_title：Journal of bacteriology

authors： Duerre JA,Buckley PJ

更新日期：1965-12-01 00:00:00

abstract：:We have overexpressed and purified the Helicobacter pylori Fur protein and analyzed its interaction with the intergenic regions of divergent genes involved in iron uptake (frpB and ceuE) and oxygen radical detoxification (katA and tsaA). DNase I footprint analysis showed that Fur binds specifically to a high-affinity ...

journal_title：Journal of bacteriology

authors： Delany I,Pacheco AB,Spohn G,Rappuoli R,Scarlato V

更新日期：2001-08-01 00:00:00

abstract：:The upper operon of the TOL plasmid pWW0 of Pseudomonas putida encodes a set of enzymes which transform toluene and xylenes to benzoate and toluates. The genetic organization of the operon was characterized by cloning of the upper operon genes into an expression vector and identification of their products in Escherich...

journal_title：Journal of bacteriology

authors： Harayama S,Rekik M,Wubbolts M,Rose K,Leppik RA,Timmis KN

更新日期：1989-09-01 00:00:00

abstract：:Bulk membrane fragments were prepared from cells of Bacillus cereus ATCC 4342 harvested at different stages of growth and sporulation and examined for enzymes involved in electron transport functions. The presence of succinate: DCPIP oxidoreductase (EC 1.3.99.1), succinate: cytochrome c oxidoreductase (EC 1.3.2.1), NA...

journal_title：Journal of bacteriology

authors： Lang DR,Felix J,Lundgren DG

更新日期：1972-06-01 00:00:00

abstract：:Purified suspensions of Chlamydia psittaci were prepared from L cells. Thin sections of intact elementary bodies and intact developmental reticulate bodies and of their purified envelopes were observed by electron microscopy. In both intact organisms and partially purified envelopes, two membranous structures, each ap...

journal_title：Journal of bacteriology

authors： Tamura A,Matsumoto A,Manire GP,Higashi N

更新日期：1971-01-01 00:00:00

abstract：UNLABELLED:Deacetylation of 7-aminocephalosporanic acid (7-ACA) at position C-3 provides valuable starting material for producing semisynthetic β-lactam antibiotics. However, few enzymes have been characterized in this process before now. Comparative analysis of the genome of the thermophilic bacterium Alicyclobacillus...

journal_title：Journal of bacteriology

authors： Ding JM,Yu TT,Han NY,Yu JL,Li JJ,Yang YJ,Tang XH,Xu B,Zhou JP,Tang HZ,Huang ZX

更新日期：2015-11-02 00:00:00

abstract：:Here we announce the complete genome sequence of the copper-resistant bacterium Cupriavidus necator N-1, the type strain of the genus Cupriavidus. The genome consists of two chromosomes and two circular plasmids. Based on genome comparison, the chromosomes of C. necator N-1 share a high degree of similarity with the t...

journal_title：Journal of bacteriology

authors： Poehlein A,Kusian B,Friedrich B,Daniel R,Bowien B

更新日期：2011-09-01 00:00:00