Transduction with integration-defective mutants of Salmonella typhimurium bacteriophage KB1.

abstract：:Intracellular accumulation of nitrate, indicative of the operation of an active nitrate transport system, has been measured in intact cells of the cyanobacterium Anacystis nidulans. The ability of the cells to accumulate nitrate was effectively hindered by either ammonium addition or selective inhibition of CO2 fixati...

journal_title：Journal of bacteriology

authors： Lara C,Romero JM,Guerrero MG

更新日期：1987-09-01 00:00:00

abstract：:For Escherichia coli, growth on acetate requires the induction of the enzymes of the glyoxylate bypass, isocitrate lyase and malate synthase. The branch point between the glyoxylate bypass and the Krebs cycle is controlled by phosphorylation of isocitrate dehydrogenase (IDH), inhibiting that enzyme's activity and thus...

journal_title：Journal of bacteriology

authors： Ikeda T,LaPorte DC

更新日期：1991-03-01 00:00:00

abstract：:Late log-phase Escherichia coli B/r cells are 1.6 times more sensitive to killing by X rays than are stationary-phase cells when grown in Brain Heart Infusion (BHI) + glucose. The number of single-chain breaks formed per krad is the same for log- and stationary-phase cells. Stationary-phase cells show a somewhat great...

journal_title：Journal of bacteriology

authors： Town CD,Smith KC,Kaplan HS

更新日期：1971-01-01 00:00:00

abstract：:Significant changes in the relative proportions of the individual polar lipids of two strains of Bacillus subtilis were observed when the pH of their chemostat cultures was varied. In phosphate- and magnesium-limited cultures of B. subtilis var. niger NCIB 8058. lysylphosphatidylglycerol was present in higher proporti...

journal_title：Journal of bacteriology

authors： Minnikin DE,Abdolrahimzadeh H

更新日期：1974-12-01 00:00:00

abstract：:Studies of biosynthetic pathways with purines as substrates showed that Methanococcus vannielii was capable of degrading xanthine to an extent that several of the carbon atoms were converted to CO2. Experiments to determine whether this catabolic activity could satisfy the entire nitrogen requirement for growth of M. ...

journal_title：Journal of bacteriology

authors： DeMoll E,Tsai L

更新日期：1986-08-01 00:00:00

abstract：:The P1 plasmid addiction operon is a compact genetic structure consisting of promoter, operator, antitoxin gene (phd), and toxin gene (doc). The 73-amino-acid antitoxin protein, Phd, has two distinct functions: it represses transcription (by binding to its operator) and it prevents host death (by binding and neutraliz...

journal_title：Journal of bacteriology

authors： Smith JA,Magnuson RD

更新日期：2004-05-01 00:00:00

abstract：:Two isoleucine analogues and two leucine analogues were examined for their ability to replace the natural amino acid preventing the accumulation of threonine deaminase-forming potential. The procedure used to study repression by the analogues distinguishes between true repression and the formation of inactive enzyme b...

journal_title：Journal of bacteriology

authors： Wasmuth JJ,Umbarger HE

更新日期：1973-11-01 00:00:00

abstract：:The ligated loop of the rabbit intestine was investigated as a possible experimental model for the study of Clostridium perfringens food poisoning. The method of preparation of the challenge inoculum was important in determining whether a given strain would provoke a response. When cultures were grown for 4 hr at 37 C...

journal_title：Journal of bacteriology

authors： Duncan CL,Sugiyama H,Strong DH

更新日期：1968-05-01 00:00:00

abstract：:Chlamydia trachomatis lacks the canonical genes required for the biosynthesis of p-aminobenzoate (pABA), a component of essential folate cofactors. Previous studies revealed a single gene from C. trachomatis, the CT610 gene, that rescues Escherichia coli ΔpabA, ΔpabB, and ΔpabC mutants, which are otherwise auxotrophic...

journal_title：Journal of bacteriology

authors： Macias-Orihuela Y,Cast T,Crawford I,Brandecker KJ,Thiaville JJ,Murzin AG,de Crécy-Lagard V,White RH,Allen KD

更新日期：2020-09-23 00:00:00

abstract：:ZmaR is a resistance determinant of unusual abundance in the environment and confers on gram-positive and gram-negative bacteria resistance to zwittermicin A, a novel broad-spectrum antibiotic produced by species of Bacillus. The ZmaR protein has no sequence similarity to proteins of known function; thus, the purpose ...

journal_title：Journal of bacteriology

authors： Stohl EA,Brady SF,Clardy J,Handelsman J

更新日期：1999-09-01 00:00:00

abstract：:Streptococcus faecalis JH1 contains two conjugative plasmids, pJH1, an R plasmid that codes for resistance to kanamycin, streptomycin, erythromycin, and tetracycline, and pJH2, a hemolysin-bacteriocin plasmid. Strain JH1 was used as an antibiotic resistance donor in conjugation experiments with two plasmid-free S. fae...

journal_title：Journal of bacteriology

authors： Banai M,LeBlanc DJ

更新日期：1983-09-01 00:00:00

abstract：:Growth of Escherichia coli in the presence of certain D-amino acids, such as D-methionine, results in the incorporation of the D-amino acid into macromolecular peptidoglycan and can be lethal at high concentrations. Previous studies suggested that incorporation was independent of the normal biosynthetic pathway. An en...

journal_title：Journal of bacteriology

authors： Caparrós M,Pisabarro AG,de Pedro MA

更新日期：1992-09-01 00:00:00

abstract：:The nucleotide sequence of the Escherichia coli colicin I receptor gene (cir) has been determined. The predicted mature protein consists of 599 amino acids and has a molecular weight of 67,169. Several previously noted characteristics of other E. coli outer membrane protein sequences were also identified in the sequen...

journal_title：Journal of bacteriology

authors： Nau CD,Konisky J

更新日期：1989-02-01 00:00:00

abstract：:Biochemical events which occur during macroconidial germination have been studied in the dermatophyte Microsporum gypseum. The specific activity levels of various metabolic enzymes have been assayed during germination time periods. The accumulated levels of several of these enzymes, as a function of exogenous carbohyd...

journal_title：Journal of bacteriology

authors： Leighton TJ,Stock JJ,Kelln RA

更新日期：1970-08-01 00:00:00

abstract：:An 11-kbp DNA element of unknown function interrupts the nifD gene in vegetative cells of Anabaena sp. strain PCC 7120. In developing heterocysts the nifD element excises from the chromosome via site-specific recombination between short repeat sequences that flank the element. The nucleotide sequence of the nifH-proxi...

journal_title：Journal of bacteriology

authors： Lammers PJ,McLaughlin S,Papin S,Trujillo-Provencio C,Ryncarz AJ 2nd

更新日期：1990-12-01 00:00:00

abstract：:Rickettsia japonica strain YH, isolated in 1984 in Japan, is the type strain of R. japonica, the tick-borne agent of Japanese spotted fever. Here, we report the 1.33-Mb genome of this rickettsial species. ...

journal_title：Journal of bacteriology

authors： Dong X,El Karkouri K,Robert C,Raoult D,Fournier PE

更新日期：2012-12-01 00:00:00

abstract：:The nucleotide sequence of the DNA mobilization region of the 5-nitroimidazole resistance plasmid pIP421, from strain BF-F239 of Bacteroides fragilis, was determined. It contains a putative origin of transfer (oriT) including three sets of inverted repeats and two sequences reminiscent of specific integration host fac...

journal_title：Journal of bacteriology

authors： Trinh S,Reysset G

更新日期：1997-06-01 00:00:00

abstract：UNLABELLED:The σE envelope stress response is an essential signal transduction pathway which detects and removes mistargeted outer membrane (OM) β-barrel proteins (OMPs) in the periplasm of Escherichia coli It relies on σE, an alternative sigma factor encoded by the rpoE gene. Here we report a novel mutation, a nucleot...

journal_title：Journal of bacteriology

authors： Konovalova A,Schwalm JA,Silhavy TJ

更新日期：2016-08-11 00:00:00

abstract：:ToxR, the transmembrane regulatory protein required for expression of virulence factors in the human diarrheal pathogen Vibrio cholerae, directly activates and represses the transcription of two outer membrane porins, OmpU and OmpT, respectively. In an attempt to dissect the role of the OmpU and OmpT porins in viabili...

journal_title：Journal of bacteriology

authors： Provenzano D,Lauriano CM,Klose KE

更新日期：2001-06-01 00:00:00

abstract：:A combined physical and genetic map of the Serpulina hyodysenteriae B78T genome was constructed by using pulsed-field gel electrophoresis and DNA blot hybridizations. The S. hyodysenteriae genome is a single circular chromosome about 3.2 Mb in size. The physical map of the chromosome was constructed with the restricti...

journal_title：Journal of bacteriology

authors： Zuerner RL,Stanton TB

更新日期：1994-02-01 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：:Of 16 restriction endonucleases known to hydrolyze rare 6- or 8-base recognition sequences that were tested, only SpeI, NotI, AscI, and SfiI generated fragments of chromosomal DNA from Yersinia pestis, the causative agent of bubonic plague, of sufficient length to permit physical analysis by pulsed-field gel electroph...

journal_title：Journal of bacteriology

authors： Lucier TS,Brubaker RR

更新日期：1992-04-01 00:00:00

abstract：:Strain 768-28 was isolated from a hot spring in Kamchatka, Russia, and represents a novel member of the Vulcanisaeta genus. The complete genome sequence of this thermoacidophilic anaerobic crenarchaeon reveals genes for protein and carbohydrate-active enzymes, the Embden-Meyerhof and Entner-Doudoroff pathways for gluc...

journal_title：Journal of bacteriology

authors： Gumerov VM,Mardanov AV,Beletsky AV,Prokofeva MI,Bonch-Osmolovskaya EA,Ravin NV,Skryabin KG

更新日期：2011-05-01 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：:Population density-dependent expression of luminescence in Vibrio fischeri is controlled by the autoinducer N-3-oxohexanoyl-L-homoserine lactone (autoinducer 1 [AI-1]), which via LuxR activates transcription of the lux operon (luxICDABEG, encoding the putative autoinducer synthase [LuxI] and the luminescence enzymes)....

journal_title：Journal of bacteriology

authors： Kuo A,Callahan SM,Dunlap PV

更新日期：1996-02-01 00:00:00

abstract：:Here, we report the completely annotated genome sequence of Streptococcus pyogenes M1 476 isolated from a patient with streptococcal toxic shock syndrome (STSS) during pregnancy. The genome sequence will provide new insights into the mechanisms underlying STSS. ...

journal_title：Journal of bacteriology

authors： Miyoshi-Akiyama T,Watanabe S,Kirikae T

更新日期：2012-10-01 00:00:00

abstract：:Microbacterium barkeri strain 2011-R4 is a Gram-positive epiphyte which has been confirmed as a biocontrol agent against several plant pathogens in our previous studies. Here, we present the draft genome sequence of this strain, which was isolated from the rice rhizosphere in Tonglu city, Zhejiang province, China. ...

journal_title：Journal of bacteriology

authors： Liu J,Zhou Q,Ibrahim M,Liu H,Jin G,Zhu B,Xie G

更新日期：2012-12-01 00:00:00

abstract：:An investigation of recombination events occurring in zygotes formed during conjugation has been carried out. The frequencies with which donor markers situated close to the origin are recovered indicates an obligatory interaction between the recipient chromosome and a region on the donor chromosome adjacent to the lea...

journal_title：Journal of bacteriology

authors： Pittard J,Walker EM

更新日期：1967-11-01 00:00:00

abstract：:The inhibition of growth of the K-12 strain of Escherichia coli by glycyl-l-leucine observed originally by Simmonds and co-workers was investigated. The inhibition was reversed by isoleucine and those precursors of isoleucine beyond threonine in the biosynthetic pathway. Threonine reversed the inhibition poorly. With ...

journal_title：Journal of bacteriology

authors： Vonder Haar RA,Umbarger HE

更新日期：1972-10-01 00:00:00

abstract：:Polysomes were extracted from Bacillus subtilis cells starved for a required amino acid. The monosome peak appeared soon after starvation; no difference in the rate of degradation was detected when the cells were starved for arginine or tryptophan in a double auxotroph. RNA production during starvation was not inhibit...

journal_title：Journal of bacteriology

authors： Barlati S

更新日期：1970-03-01 00:00:00