Growth-physiological changes in Escherichia coli and other bacteria during division inhibition by 5-diazouracil.

abstract：:The rates of thermal denaturation and the molecular weights of the two isofunctional enol-lactone hydrolases (ELH I and ELH II) of Acinetobacter calcoaceticus were determined. The molecular weights of ELH I and ELH II were found by gel filtration to be approximately 24,000 and 21,000, respectively. In crude extract at...

journal_title：Journal of bacteriology

authors： Katagiri M,Wheelis ML

更新日期：1971-05-01 00:00:00

abstract：:Freeze-etching was applied to preparations, with and without glycerol, of Acinetobacter sp. strain MJT/F5/199A, consisting of intact cells after normal growth or after incubation with chloramphenicol, spheroplasts, and isolated cell walls and outer membranes. Etched preparations show that a regular array of subunits f...

journal_title：Journal of bacteriology

authors： Sleytr UB,Thornley MJ

更新日期：1973-12-01 00:00:00

abstract：:Periplasmic nitrate reductase (NapABC enzyme) has been characterized from a variety of proteobacteria, especially Paracoccus pantotrophus. Whole-genome sequencing of Escherichia coli revealed the structural genes napFDAGHBC, which encode NapABC enzyme and associated electron transfer components. E. coli also expresses...

journal_title：Journal of bacteriology

authors： Stewart V,Lu Y,Darwin AJ

更新日期：2002-03-01 00:00:00

abstract：:The predominant pool of organic matter on earth is derived from the biological reduction and assimilation of carbon dioxide gas, catalyzed primarily by the enzyme ribulose 1,5-bisphosphate carboxylase/oxygenase (RubisCO). By virtue of its capacity to use molecular oxygen as an alternative and competing gaseous substra...

journal_title：Journal of bacteriology

authors： Watson GM,Yu JP,Tabita FR

更新日期：1999-03-01 00:00:00

abstract：:Pseudomonas putida DOT-T1 was isolated after enrichment on minimal medium with 1% (vol/vol) toluene as the sole C source. The strain was able to grow in the presence of 90% (vol/vol) toluene and was tolerant to organic solvents whose log P(ow) (octanol/water partition coefficient) was higher than 2.3. Solvent toleranc...

journal_title：Journal of bacteriology

authors： Ramos JL,Duque E,Huertas MJ,Haïdour A

更新日期：1995-07-01 00:00:00

abstract：:Pep 5 and nisin are cationic peptide antibiotics which in addition to their membrane-disruptive action induce autolysis in staphylococci. To investigate the mechanism of lysis induction, the influence of the peptides on the activity of the N-acetylmuramoyl-L-alanine amidase of Staphylococcus simulans 22 was studied. I...

journal_title：Journal of bacteriology

authors： Bierbaum G,Sahl HG

更新日期：1987-12-01 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：:We report the draft genome sequence of methicillin-resistant Staphylococcus aureus (MRSA) strain ST672, an emerging disease clone in India, from a septicemia patient. The genome size is about 2.82 Mb with 2,485 open reading frames (ORFs). The staphylococcal cassette chromosome mec (SCCmec) element (type V) and immune ...

journal_title：Journal of bacteriology

authors： Khedkar S,Prabhakara S,Loganathan RM,S C,Gowda M,Arakere G,Seshasayee AS

更新日期：2012-12-01 00:00:00

abstract：:Analyses of the Staphylococcus epidermidis multiresistance plasmids pSK697 and pSK818 have revealed them to be closely related to the trimethoprim resistance plasmid pSK639, also isolated from S. epidermidis. pSK697 and pSK818 were found to contain a cointegrated copy of a second plasmid related to the S. epidermidis ...

journal_title：Journal of bacteriology

authors： Leelaporn A,Firth N,Paulsen IT,Skurray RA

更新日期：1996-10-01 00:00:00

abstract：:Six peptidase activities have been distinguished electrophoretically in cell extracts of Salmonella typhimurium with the aid of a histochemical stain. The activities can also be partially separated by chromatography on diethylaminoethyl-cellulose. These peptidases show overlapping substrate specificities. Mutants (pep...

journal_title：Journal of bacteriology

authors： Miller CG,Mackinnon K

更新日期：1974-10-01 00:00:00

abstract：:A reversal in the relative amounts of the two major species of tyrosine transfer ribonucleic acid (tRNATyr) (I and II) has been previously observed by others during the development of Bacillus subtilis. These species have been purified by benzoylated diethylaminoethyl-cellulose chromatography and were shown to differ ...

journal_title：Journal of bacteriology

authors： Menichi B,Heyman T

更新日期：1976-07-01 00:00:00

abstract：:The DNAs of strains of three cyanobacterial genera (Anabaena, Plectonema, and Synechococcus) were found to be partially or fully resistant to many restriction endonucleases. This could be due to the absence of specific sequences or to modifications, rendering given sequences resistant to cleavage. The latter explanati...

journal_title：Journal of bacteriology

authors： Padhy RN,Hottat FG,Coene MM,Hoet PP

更新日期：1988-04-01 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：:A procedure for efficient transformation of Streptomyces ambofaciens and Streptomyces fradiae protoplasts with plasmid DNA was developed. Transformation frequencies with S. fradiae protoplasts were strongly influenced by the temperatures for cell growth, protoplast formation, and protoplast regeneration. Transformatio...

journal_title：Journal of bacteriology

authors： Matsushima P,Baltz RH

更新日期：1985-07-01 00:00:00

abstract：:Western immunoblots and assays of Bacillus subtilis extracts showed that intracellular serine protease 1 is produced in a form larger than previously reported, appears not to have undergone N-terminal processing, and is active in the presence or absence of calcium. No evidence for an inactive precursor form of the pro...

journal_title：Journal of bacteriology

authors： Sheehan SM,Switzer RL

更新日期：1990-01-01 00:00:00

abstract：:The number and disposition of flagella harbored by eubacteria are regulated by a specific trait successfully maintained over generations. The genes governing the number of flagella in Bacillus subtilis have never been identified, although the ifm locus has long been recognized to influence the motility phenotype of th...

journal_title：Journal of bacteriology

authors： Calvio C,Celandroni F,Ghelardi E,Amati G,Salvetti S,Ceciliani F,Galizzi A,Senesi S

更新日期：2005-08-01 00:00:00

abstract：:In untreated cells of the marine pseudomonad studied here, alkaline phosphatase was found to be located in the periplasmic space, at the cell surface, and in the medium into which it had been shed during growth. Washing in 0.5 M NaCl, which removed the loosely bound outer layer, caused a shift of periplasmic enzyme to...

journal_title：Journal of bacteriology

authors： Costerton JW

更新日期：1973-06-01 00:00:00

abstract：:Dehalogenases play key roles in the detoxification of halogenated aromatics. Interestingly, only one hydrolytic dehalogenase for halogenated aromatics, 4-chlorobenzoyl-coenzyme A (CoA) dehalogenase, has been reported. Here, we characterize another novel hydrolytic dehalogenase for a halogenated aromatic compound from ...

journal_title：Journal of bacteriology

authors： Wang G,Li R,Li S,Jiang J

更新日期：2010-06-01 00:00:00

abstract：:To study growth and cell division of anaerobic hyperthermophilic archaea in vivo, a cultivation technique using glass capillaries was developed. At temperatures of 90 to 98 degrees C, at least 10 successive cell divisions of Pyrodictium abyssi TAG 11 were documented. Cells divide by binary fission. Visualized under a ...

journal_title：Journal of bacteriology

authors： Horn C,Paulmann B,Kerlen G,Junker N,Huber H

更新日期：1999-08-01 00:00:00

abstract：:Dobrogosz, Walter J. (The Pennsylvania State University, University Park) and Robert W. Stone. Oxidative metabolism in Pediococcus pentosaceus. II. Factors controlling the formation of oxidative activities. J. Bacteriol. 84:724-729. 1962.-Studies were conducted on some factors which regulate the formation of oxidative...

journal_title：Journal of bacteriology

authors： DOBROGOSZ WJ,STONE RW

更新日期：1962-10-01 00:00:00

abstract：:We show that hisT function is required for normal growth of Escherichia coli K-12, since a lack of hisT-mediated pseudouridine tRNA modification causes a uracil requirement that interferes with cell division. We also show that hisT transcription is positively growth rate regulated in exponentially growing bacteria and...

journal_title：Journal of bacteriology

authors： Tsui HC,Arps PJ,Connolly DM,Winkler ME

更新日期：1991-11-01 00:00:00

abstract：:The xylB and xylE genes in the TOL plasmid of Pseudomonas putida mt-2, which code for benzyl alcohol dehydrogenase and catechol 2,3-oxygenase, respectively, were cloned onto plasmid pBR322 in Escherichia coli for detailed mapping. The xylB gene was mapped in a 2.9-kilobase region within the BamHI BC fragment of pTN2, ...

journal_title：Journal of bacteriology

authors： Inouye S,Nakazawa A,Nakazawa T

更新日期：1981-03-01 00:00:00

abstract：:The lethal and mutagenic effects of various mutagens on Neisseria gonorrhoeae were investigated. Lethality studies demonstrated that N. gonorrhoeae was relatively sensitive to ethyl methanesulfonate, UV light, and methyl methanesulfonate. Although N. gonorrhoeae was readily mutated by ethyl methanesulfonate and N-meth...

journal_title：Journal of bacteriology

authors： Campbell LA,Yasbin RE

更新日期：1984-10-01 00:00:00

abstract：:The mechanism for the extrusion of Na+ from Mycoplasma gallisepticum cells was examined. Na+ efflux from cells was studied by diluting 22Na+-loaded cells into an isoosmotic NaCl solution and measuring the residual 22Na+ in the cells. Uphill 22Na+ efflux was found to be glucose dependent and linear with time over a 60-...

journal_title：Journal of bacteriology

authors： Shirvan MH,Schuldiner S,Rottem S

更新日期：1989-08-01 00:00:00

abstract：:T4 gene 2 mutants have a pleiotropic phenotype: degradation of injected phage DNA by exonuclease V (ExoV) in the recBCD(+) host cell cytoplasm and a low burst size due, at least in part, to a decreased ability for head-to-tail (H-T) joining. The more N terminal the mutation, the more pronounced is the H-T joining defe...

journal_title：Journal of bacteriology

authors： Wang GR,Vianelli A,Goldberg EB

更新日期：2000-02-01 00:00:00

abstract：:Antigen 43 has been identified as a unique protein complex in the outer membrane of Escherichia coli. The complex contains two different polypeptides, alpha (Mr, 60,000) and beta (Mr, 53,000), in equal stoichiometry (P. Owen, P. Caffrey, and L.-G. Josefsson, J. Bacteriol. 169:3770-3777, 1987). The alpha subunit was re...

journal_title：Journal of bacteriology

authors： Caffrey P,Owen P

更新日期：1989-07-01 00:00:00

abstract：:In Salmonella enterica, the biosynthetic pathways for the generation of purines and the essential cofactor thiamine pyrophosphate branch after sharing five enzymatic steps. Phosphoribosyl amine (PRA) is the first intermediate in the common portion of the pathway and is generated from phosphoribosylpyrophosphate and gl...

journal_title：Journal of bacteriology

authors： Browne BA,Ramos AI,Downs DM

更新日期：2006-10-01 00:00:00

abstract：:Acinetobacter baumannii is a Gram-negative bacterium causing nosocomial infections worldwide. To gain quick insight into the molecular basis of biofilm formation in A. baumannii, we determined the complete genome sequence of A. baumannii strain 1656-2, which forms sturdy biofilm and is resistant to multiple drugs. ...

journal_title：Journal of bacteriology

authors： Park JY,Kim S,Kim SM,Cha SH,Lim SK,Kim J

更新日期：2011-11-01 00:00:00

abstract：:Clinical "superbug" isolates of Pseudomonas aeruginosa were previously observed to be resistant to several antibiotics, including polymyxin B, and/or to have a distinct, reproducible adaptive polymyxin resistance phenotype, identified by observing "skipped" wells (appearance of extra turbid wells) during broth microdi...

journal_title：Journal of bacteriology

authors： Boyle B,Fernandez L,Laroche J,Kukavica-Ibrulj I,Mendes CM,Hancock RW,Levesque RC

更新日期：2012-01-01 00:00:00

abstract：:The urease activity of Ureaplasma urealyticum was found to be located in the cytoplasmic fraction and consisted of multiple stable enzyme forms representing at least four biotypes. ...

journal_title：Journal of bacteriology

authors： Delisle GJ

更新日期：1977-06-01 00:00:00