Method for restricting incorporation of radioactivity from 3 H-thymidine into deoxyribonucleic acid only during outgrowth of spores of Bacillus cereus T.

abstract：:The cell walls isolated from axenically grown leprosy-derived corynebacteria were submitted to various chemical and enzymatic degradations. The glycan strands of the wall peptidoglycan are essentially composed of N-acetylglycosaminyl-N-acetylmuramic acid disaccharide units. Small amounts of N-acetylglycosaminyl-N-glyc...

journal_title：Journal of bacteriology

authors： Janczura E,Leyh-Bouille M,Cocito C,Ghuysen JM

更新日期：1981-02-01 00:00:00

abstract：:Heating competent Azotobacter vinelandii at 37 or 42 degrees C resulted in a total loss of competence with no loss of viability. The transformation process was relatively insensitive to heating at either temperature once DNase-resistant DNA binding was nearly complete. Although competent and 42 degrees C-treated cells...

journal_title：Journal of bacteriology

authors： Doran JL,Page WJ

更新日期：1983-07-01 00:00:00

abstract：:The kinetics of respiration-dependent proton efflux and membrane energization have been studied in intact cells of logarithmic-phase Escherichia coli. Parallel measurements of the rate and extent of proton efflux into the external medium (half-time, about 10 s; ratio of H(+) to O, about 0.5) and the oxidation of E. co...

journal_title：Journal of bacteriology

authors： Gould JM

更新日期：1979-04-01 00:00:00

abstract：:At specific times in the cell cycle, the bacterium Caulobacter crescentus assembles two major polar organelles, the flagellum and the stalk. Previous studies have shown that flbT mutants overproduce flagellins and are unable to form chemotaxis swarm rings. In this paper, we report alterations in both the stalk and the...

journal_title：Journal of bacteriology

authors： Driks A,Schoenlein PV,DeRosier DJ,Shapiro L,Ely B

更新日期：1990-04-01 00:00:00

abstract：:5-methylcytosine in chromosomal DNA represents a potential source of frequent spontaneous mutation for hyperthermophiles. To determine the relevance of this threat for the archaeon Sulfolobus acidocaldarius, the mode of GGCC methylation by its restriction-modification system, SuaI, was investigated. Distinct isoschizo...

journal_title：Journal of bacteriology

authors： Grogan DW

更新日期：2003-08-01 00:00:00

abstract：:Escherichia coli exhibits a wide range of lifestyles encompassing commensalism and various pathogenic behaviors which its highly dynamic genome contributes to develop. How environmental and host factors shape the genetic structure of E. coli strains remains, however, largely unknown. Following a previous study of E. c...

journal_title：Journal of bacteriology

authors： Vieira G,Sabarly V,Bourguignon PY,Durot M,Le Fèvre F,Mornico D,Vallenet D,Bouvet O,Denamur E,Schachter V,Médigue C

更新日期：2011-03-01 00:00:00

abstract：:Doxtader, K. G. (Cornell University, Ithaca, N.Y.), and M. Alexander. Role of 3-nitropropanoic acid in nitrate formation by Aspergillus flavus. J. Bacteriol. 91:1186-1191. 1966.-Aspergillus flavus formed nitrate, 3-nitropropanoic acid (3-NPA), kojic acid, and a substance tentatively identified as N-formyl-N-hydroxy-gl...

journal_title：Journal of bacteriology

authors： Doxtader KG,Alexander M

更新日期：1966-03-01 00:00:00

abstract：:The enzyme diversity of the cellulolytic system produced by Clostridium cellulolyticum grown on crystalline cellulose as a sole carbon and energy source was explored by two-dimensional electrophoresis. The cellulolytic system of C. cellulolyticum is composed of at least 30 dockerin-containing proteins (designated cell...

journal_title：Journal of bacteriology

authors： Blouzard JC,Bourgeois C,de Philip P,Valette O,Bélaïch A,Tardif C,Bélaïch JP,Pagès S

更新日期：2007-03-01 00:00:00

abstract：:We report the draft genome sequence of Lactobacillus salivarius SMXD51, isolated from the cecum of healthy chickens showing an activity against Campylobacter--the food-borne pathogen that is the most common cause of gastroenteritis in the European Union (EU)--and potentially interesting features for a probiotic strain...

journal_title：Journal of bacteriology

authors： Kergourlay G,Messaoudi S,Dousset X,Prévost H

更新日期：2012-06-01 00:00:00

abstract：:Mycobacterium tuberculosis can persist for many years within host lung tissue without causing clinical disease. Little is known about the state in which the bacilli survive, although it is frequently referred to as dormancy. Some evidence suggests that cells survive in nutrient-deprived stationary phase. Therefore, we...

journal_title：Journal of bacteriology

authors： Smeulders MJ,Keer J,Speight RA,Williams HD

更新日期：1999-01-01 00:00:00

abstract：:Brubaker, Robert R. (Fort Detrick, Frederick, Md.) and Michael J. Surgalla. Pesticins. II. Production of pesticin I and II. J. Bacteriol. 84:539-545. 1962.-Pesticin I was separated from pesticin I inhibitor by ion-exchange chromatography of cell-free culture supernatant fluids and by acid precipitation of soluble prep...

journal_title：Journal of bacteriology

authors： BRUBAKER RR,SURGALLA MJ

更新日期：1962-09-01 00:00:00

abstract：:The effect of sublethal, midlethal, and lethal doses of total-body X irradiation on the fecal microbial population of the rat was studied. No changes were observed in animals receiving sublethal doses of X ray. Midlethal and lethal doses produced an increase in the numbers of fecal coliforms, staphylococci, streptococ...

journal_title：Journal of bacteriology

authors： Klainer AS,Gorbach S,Weinstein L

更新日期：1967-08-01 00:00:00

abstract：:A number of heterologous plasmid deoxyribonucleic acids (DNAs) coding for erythromycin, tylosin, lincomycin, tetracycline, or chloramphenicol resistance have been introduced into Streptococcus pneumoniae via genetic transformation with frequencies that varied between 10(-5) to as high as 5 x 10(-1) per colony-forming ...

journal_title：Journal of bacteriology

authors： Barany F,Tomasz A

更新日期：1980-11-01 00:00:00

abstract：:The O antigen is an important cell wall antigen of gram-negative bacteria, and the genes responsible for its biosynthesis are located in a gene cluster. We have cloned and sequenced the DNA segment unique to the O-antigen gene cluster of Salmonella enterica group D3. This segment includes a novel O-antigen polymerase ...

journal_title：Journal of bacteriology

authors： Curd H,Liu D,Reeves PR

更新日期：1998-02-01 00:00:00

abstract：:Induction of nod genes in Rhizobium and Bradyrhizobium species is dependent on the presence of plant-produced flavonoids, the NodD protein, and the cis-acting nod box promoter sequence. Although the nodD (nodD1) gene in Rhizobium species is constitutively expressed, nodD1 expression in Bradyrhizobium japonicum is indu...

journal_title：Journal of bacteriology

authors： Wang SP,Stacey G

更新日期：1991-06-01 00:00:00

abstract：:The ribG gene at the 5' end of the riboflavin operon of Bacillus subtilis and a reading frame at 442 kb on the Escherichia coli chromosome (subsequently designated ribD) show similarity with deoxycytidylate deaminase and with the RIB7 gene of Saccharomyces cerevisiae. The ribG gene of B. subtilis and the ribD gene of ...

journal_title：Journal of bacteriology

authors： Richter G,Fischer M,Krieger C,Eberhardt S,Lüttgen H,Gerstenschläger I,Bacher A

更新日期：1997-03-01 00:00:00

abstract：:Bacillus subtilis 168ts-200B is a temperature-sensitive mutant of B. subtilis 168 which grows as rods at 30 C but as irregular spheres at 45 C. Growth at the nonpermissive temperature resulted in a deficiency of teichoic acid in the cell wall. A decrease in teichoic acid synthesis coupled with the rapid turnover of th...

journal_title：Journal of bacteriology

authors： Boylan RJ,Mendelson NH,Brooks D,Young FE

更新日期：1972-04-01 00:00:00

abstract：:Trehalose was found to be utilized more readily than glucose for the growth of Bacillus popilliae NRRL B-2309MC. The pathway of degradation of trehalose was elucidated and found to differ from that reported for other organisms. Trehalase and trehalose phosphorylase activities could not be detected. Rather, trehalose w...

journal_title：Journal of bacteriology

authors： Bhumiratana A,Anderson RL,Costilow RN

更新日期：1974-08-01 00:00:00

abstract：:A nicotinamide adenine dinucleotide-specific L-(+)-lactate dehydrogenase (LDH) (EC 1.11.27) from Actinomyces viscosus T-6-1600 was purified approximately 110-fold by a combination of diethylaminoethyl-cellulose and 0.5 M Agarose A column chromatography. The ldh was stable at 26 C, but was quite labile at temperatures ...

journal_title：Journal of bacteriology

authors： Brown AT,Christian CP,Eifert RL

更新日期：1975-06-01 00:00:00

abstract：:The conversion of Pseudomonas aeruginosa PAO to the mucoid phenotype has been reported for a chronic pulmonary infection model in rats (D. E. Woods, P. A. Sokol, L. E. Bryan, D. G. Storey, S. J. Mattingly, H. J. Vogel, and H. Ceri, J. Infect. Dis. 163:143-149, 1991). This conversion was associated with a genetic rearr...

journal_title：Journal of bacteriology

authors： Sokol PA,Luan MZ,Storey DG,Thirukkumaran P

更新日期：1994-02-01 00:00:00

abstract：:Picolinic acid (PA), a typical C-2-carboxylated pyridine derivative, is a metabolite of l-tryptophan and many other aromatic compounds in mammalian and microbial cells. Microorganisms can degrade and utilize PA for growth. However, the precise mechanism of PA metabolism remains unknown. Alcaligenes faecalis strain JQ1...

journal_title：Journal of bacteriology

authors： Qiu J,Zhang Y,Yao S,Ren H,Qian M,Hong Q,Lu Z,He J

更新日期：2019-03-13 00:00:00

abstract：:In vivo assembly of the Klebsiella aerogenes urease nickel metallocenter requires the presence of UreD, UreF, and UreG accessory proteins and is further facilitated by UreE. Prior studies had shown that urease apoprotein exists in an uncomplexed form as well as in a series of UreD-urease (I.-S. Park, M.B. Carr, and R....

journal_title：Journal of bacteriology

authors： Moncrief MB,Hausinger RP

更新日期：1996-09-01 00:00:00

abstract：:In bacteria, normal mutation frequencies are mostly around 10(-10) per base pair. However, there exists natural isolates, called "mutators," that exhibit permanent mutation occurrences up to 1,000-fold greater than usual. As mutations play essential roles, particularly in the evolution of antibiotic resistance, bacter...

journal_title：Journal of bacteriology

authors： Le Bars H,Bousarghin L,Bonnaure-Mallet M,Jolivet-Gougeon A,Barloy-Hubler F

更新日期：2012-07-01 00:00:00

abstract：:Klebsiella pneumoniae can use nitrate and nitrite as sole nitrogen sources through the nitrate assimilatory pathway. The structural genes for assimilatory nitrate and nitrite reductases together with genes necessary for nitrate transport form an operon, nasFEDCBA. Expression of the nasF operon is regulated both by gen...

journal_title：Journal of bacteriology

authors： Goldman BS,Lin JT,Stewart V

更新日期：1994-08-01 00:00:00

abstract：:The steps in the biosynthetic transformation of GTP to 7,8-dihydro-D-erythro-neopterin (H2neopterin), the precursor to the modified folates found in the methanogenic archaea, has been elucidated for the first time in two members of the domain Archaea. In Methanococcus thermophila and Methanobacterium thermoautotrophic...

journal_title：Journal of bacteriology

authors： Howell DM,White RH

更新日期：1997-08-01 00:00:00

abstract：:Evident in its name, the gastric pathogen Helicobacter pylori has a helical cell morphology which facilitates efficient colonization of the human stomach. An improved light-focusing strategy allowed us to robustly distinguish even subtle perturbations of H. pylori cell morphology by deviations in light-scattering prop...

journal_title：Journal of bacteriology

authors： Yang DC,Blair KM,Taylor JA,Petersen TW,Sessler T,Tull CM,Leverich CK,Collar AL,Wyckoff TJ,Biboy J,Vollmer W,Salama NR

更新日期：2019-06-21 00:00:00

abstract：:The ability of different metal ions to promote transformation of Pseudomonas aeruginosa by deoxyribonucleic acid of the plasmid RP1 was examined. CaCl2, MgCl2, and MnCl2 were found to promote such transformation, although at different frequencies and with the optimum response at different concentrations. Only MgCl2 pr...

journal_title：Journal of bacteriology

authors： Mercer AA,Loutit JS

更新日期：1979-10-01 00:00:00

abstract：:Flagellate bacteria such as Escherichia coli and Salmonella enterica serovar Typhimurium typically express 5 to 12 flagellar filaments over their cell surface that rotate in clockwise (CW) and counterclockwise directions. These bacteria modulate their swimming direction towards favorable environments by biasing the di...

journal_title：Journal of bacteriology

authors： Morehouse KA,Goodfellow IG,Sockett RE

更新日期：2005-03-01 00:00:00

abstract：:Previous studies have implicated glutamine synthetase (L-glutamate:ammonia ligase [adenosine diphosphate for-ing], EC 6.6.1.2) as a major controlling element of the nitrogen fixation (nif) genes in Klebsiella pneumoniae. We report here the isolation of a new class of K. pneumoniae mutants which exhibit altered pattern...

journal_title：Journal of bacteriology

authors： Ausubel FM,Bird SC,Durbin KJ,Janssen KA,Margolskee RF,Peskin AP

更新日期：1979-11-01 00:00:00

abstract：:Wood, N. P. (A. & M. College of Texas, College Station), and D. J. O'Kane. Formate-pyruvate exchange reaction in Streptococcus faecalis. I. Factor requirement for whole cells. J. Bacteriol. 87:97-103. 1964.-A factor present in plant and animal sources was found necessary for the incorporation of formate-C(14) into pyr...

journal_title：Journal of bacteriology

authors： WOOD NP,O'KANE DJ

更新日期：1964-01-01 00:00:00