Glutathione plays a fundamental role in growth and symbiotic capacity of Sinorhizobium meliloti.

abstract：:A primary alcohol dehydrogenase has been purified from Methylococcus capsulatus (Texas strain). The purified enzyme catalyzes the oxidation of methanol and formaldehyde to formate; other primary alcohols are oxidized to their corresponding aldehydes. Ammonium ions are required for enzyme activity. The enzyme has a mol...

journal_title：Journal of bacteriology

authors： Patel RN,Bose HR,Mandy WJ,Hoare DS

更新日期：1972-05-01 00:00:00

abstract：:A thermophilic, sporeforming bacterium has been isolated from soil on a medium containing acetate as a carbon source. This organism is similar to Bacillus stearothermophilus in most respects but differs in its inability to hydrolyze starch. Isocitrate lyase is present in cell-free extracts of organisms grown in a medi...

journal_title：Journal of bacteriology

authors： Daron HH

更新日期：1967-02-01 00:00:00

abstract：:A superfamily of transport proteins, which includes the lactose permease of Escherichia coli, contains a highly conserved motif, G-X-X-X-D/E-R/K-X-G-R/K-R/K, in the loops that connect transmembrane segments 2 and 3 and transmembrane segments 8 and 9. Previous analysis of this motif in the lactose permease (A. E. Jesse...

journal_title：Journal of bacteriology

authors： Jessen-Marshall AE,Parker NJ,Brooker RJ

更新日期：1997-04-01 00:00:00

abstract：:Low-copy-number plasmids, such as P1 prophage and the fertility factor F, require a plasmid-encoded replication protein and several host products for replication. Stable maintenance also depends on active partitioning of plasmids into daughter cells. Mini-P1 par+ and par plasmids were found to be destabilized by mutat...

journal_title：Journal of bacteriology

authors： Tilly K,Yarmolinsky M

更新日期：1989-11-01 00:00:00

abstract：:Neisseria meningitidis can be the causative agent of meningitis or septicemia. This bacterium expresses type IV pili, which mediate a variety of functions, including autoagglutination, twitching motility, biofilm formation, adherence, and DNA uptake during transformation. The secretin PilQ supports type IV pilus extru...

journal_title：Journal of bacteriology

authors： Balasingham SV,Collins RF,Assalkhou R,Homberset H,Frye SA,Derrick JP,Tønjum T

更新日期：2007-08-01 00:00:00

abstract：:The mukB gene is essential for the partitioning of sister chromosomes in Escherichia coli. A mukB null mutant is hypersensitive to the DNA gyrase inhibitor novobiocin. In this work, we isolated mutants suppressing the novobiocin hypersensitivity of the mukB null mutation. All suppressor mutations are localized in or n...

journal_title：Journal of bacteriology

authors： Adachi S,Hiraga S

更新日期：2003-07-01 00:00:00

abstract：:The Saccharomyces cerevisiae HIS7 gene was cloned by its location immediately downstream of the previously isolated and characterized ARO4 gene. The two genes have the same orientation with a distance of only 416 bp between the two open reading frames. The yeast HIS7 gene represents the first isolated eukaryotic gene ...

journal_title：Journal of bacteriology

authors： Kuenzler M,Balmelli T,Egli CM,Paravicini G,Braus GH

更新日期：1993-09-01 00:00:00

abstract：:Benzoate catabolism is thought to play a key role in aerobic bacterial degradation of biphenyl and polychlorinated biphenyls (PCBs). Benzoate catabolic genes were cloned from a PCB degrader, Rhodococcus sp. strain RHA1, by using PCR amplification and temporal temperature gradient electrophoresis separation. A nucleoti...

journal_title：Journal of bacteriology

authors： Kitagawa W,Miyauchi K,Masai E,Fukuda M

更新日期：2001-11-01 00:00:00

abstract：:Bergdoll, Merlin S. (University of Chicago, Chicago, Ill.), Concordia R. Borja, and Remedios M. Avena. Identification of a new enterotoxin as enterotoxin C. J. Bacteriol. 90:1481-1485. 1965.-Identification of a new enterotoxin was accomplished by purification of the enterotoxins produced by staphylococcal strains 137 ...

journal_title：Journal of bacteriology

authors： Bergdoll MS,Borja CR,Avena RM

更新日期：1965-11-01 00:00:00

abstract：:Martinez, R. J. (University of California, Los Angeles), and E. Z. Gordee. Formation of bacterial flagella. I. Demonstration of a functional flagellin pool in Spirillum serpens and Bacillus subtilis. J. Bacteriol. 91:870-875. 1966-Exponentially growing cultures of Spirillum serpens and Bacillus subtilis regained motil...

journal_title：Journal of bacteriology

authors： Martinez RJ,Gordee EZ

更新日期：1966-02-01 00:00:00

abstract：:Pulse-labeled ribonucleic acid (RNA) was extracted from polysomes of sporulating cells of Saccharomyces cerevisiae and characterized in sucrose gradients and by sodium dodecyl sulfate-polyacrylamide gel electrophoresis. Transfer RNA, ribosomal RNA, and heterodisperse RNA, presumed to be messenger RNA, were synthesized...

journal_title：Journal of bacteriology

authors： Curiale MS,Petryna MM,Mills D

更新日期：1976-05-01 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：:The gene coding for sorbitol dehydrogenase (SDH) of Rhodobacter sphaeroides Si4 was located 55 nucleotides upstream of the mannitol dehydrogenase gene (mtlK) within a previously unrecognized polyol operon. This operon probably consists of all the proteins necessary for transport and metabolization of various polyols. ...

journal_title：Journal of bacteriology

authors： Stein MA,Schäfer A,Giffhorn F

更新日期：1997-10-01 00:00:00

abstract：:Our current understanding of segregation of prokaryotic plasmids has been derived mainly from the study of the gram-negative bacterial plasmids. We previously reported a replicon of the cryptic plasmid from a gram-positive bacterium, Leifsonia xyli subsp. cynodontis. The replicon contains a putative plasmid partition ...

journal_title：Journal of bacteriology

authors： Yin P,Li TY,Xie MH,Jiang L,Zhang Y

更新日期：2006-12-01 00:00:00

abstract：:A method for polyethylene glycol-induced protoplast transformation of glutamate-producing bacteria with plasmid DNA was established. Protoplasts were prepared from cells grown in the presence of penicillin by treatment with lysozyme in a hypertonic medium. The concentration of penicillin during growth affected the eff...

journal_title：Journal of bacteriology

authors： Katsumata R,Ozaki A,Oka T,Furuya A

更新日期：1984-07-01 00:00:00

abstract：:During conjugation, a single strand of DNA is cleaved at the origin of transfer (oriT) by the plasmid-encoded relaxase. This strand is then unwound from its complement and transferred in the 5'-to-3' direction, with the 3' end likely extended by rolling-circle replication. The resulting, newly synthesized oriT must th...

journal_title：Journal of bacteriology

authors： Becker EC,Meyer R

更新日期：2012-10-01 00:00:00

abstract：:The phycocyanin subunit gene cluster is duplicated on the chromosome of the cyanobacterium Anacystis nidulans UTEX 625. The two gene clusters cpcB1A1 (left) and cpcB2A2 (right) are separated by about 2,500 base pairs, and in each cluster the beta-subunit gene is located upstream from the alpha-subunit gene. Filter hyb...

journal_title：Journal of bacteriology

authors： Kalla SR,Lind LK,Lidholm J,Gustafsson P

更新日期：1988-07-01 00:00:00

abstract：:Binding of uncharged tRNA to the nascent transcript promotes readthrough of a leader region transcription termination signal in genes regulated by the T box transcription antitermination mechanism. Each gene in the T box family responds independently to its cognate tRNA, with specificity determined by base pairing of ...

journal_title：Journal of bacteriology

authors： Grundy FJ,Henkin TM

更新日期：2004-08-01 00:00:00

abstract：:During Bacillus subtilis sporulation, the transient engulfment defect of spoIIB strains is enhanced by spoVG null mutations and suppressed by spoVS null mutations. These mutations have opposite effects on expression of the motility regulon, as the spoVG mutation reduces and the spoVS mutation increases sigmaD-directed...

journal_title：Journal of bacteriology

authors： Perez AR,Abanes-De Mello A,Pogliano K

更新日期：2006-02-01 00:00:00

abstract：:Methanococcus aeolicus, Methanococcus maripaludis, and Methanococcus voltae contain similar levels of four enzymes of branched-chain amino acid biosynthesis: acetohydroxy acid synthase, acetohydroxy acid isomeroreductase, dihydroxy acid dehydratase, and transaminase B. Following growth at low partial pressures of H2-C...

journal_title：Journal of bacteriology

authors： Xing RY,Whitman WB

更新日期：1991-03-01 00:00:00

abstract：:The gene that encodes the acyl carrier protein (ACP) of the actinorhodin polyketide synthase (PKS) of Streptomyces coelicolor A3(2) was replaced with homologs from the granaticin, oxytetracycline, tetracenomycin, and putative frenolicin polyketide synthase gene clusters. All of the replacements led to expression of fu...

journal_title：Journal of bacteriology

authors： Khosla C,McDaniel R,Ebert-Khosla S,Torres R,Sherman DH,Bibb MJ,Hopwood DA

更新日期：1993-04-01 00:00:00

abstract：:Analysis of chlorobenzene-degrading transconjugants of Pseudomonas putida F1 which had acquired the genes for chlorocatechol degradation (clc) from Pseudomonas sp. strain B13 revealed that the clc gene cluster was present on a 105-kb amplifiable genetic element (named the clc element). In one such transconjugant, P. p...

journal_title：Journal of bacteriology

authors： Ravatn R,Studer S,Springael D,Zehnder AJ,van der Meer JR

更新日期：1998-09-01 00:00:00

abstract：:Azotobacter vinelandii was grown diazotrophically in chemostat cultures limited by sucrose, citrate, or acetate. Specific activities of cellular oxygen consumption (qO2) and nitrogenase (acetylene reduction) were measured in situ at different dilution rates (D, representing the specific growth rate mu at steady state)...

journal_title：Journal of bacteriology

authors： Kuhla J,Oelze J

更新日期：1988-11-01 00:00:00

abstract：:Brucella native haptens (NHs) extracted with hot water from smooth (S)-type B. abortus and B. melitensis were purified to high levels of serological activity and compared with the polysaccharide obtained by acid hydrolysis (PS) of the S lipopolysaccharide (S-LPS). By 13C nuclear magnetic resonance analysis, NHs showed...

journal_title：Journal of bacteriology

authors： Aragón V,Díaz R,Moreno E,Moriyón I

更新日期：1996-02-01 00:00:00

abstract：:Diploid cells of Saccharomyces cerevisiae underwent meiosis and sporulation when placed in 1% potassium acetate sporulation medium. In unbuffered sporulation medium the pH rose very rapidly, reaching pH 8.4 after 2 h of sporulation. Under these conditions, the uptake of radioactive adenine and lysine was extremely lim...

journal_title：Journal of bacteriology

authors： McCusker JH,Haber JE

更新日期：1977-10-01 00:00:00

abstract：:Mycolic acids are a key component of the mycobacterial cell wall, providing structure and forming a major permeability barrier. In Mycobacterium tuberculosis mycolic acids are synthesized by type I and type II fatty acid synthases. One of the enzymes of the type II system is encoded by fabG1. We demonstrate here that ...

journal_title：Journal of bacteriology

authors： Parish T,Roberts G,Laval F,Schaeffer M,Daffé M,Duncan K

更新日期：2007-05-01 00:00:00

abstract：:A chemically defined medium (MI(c)) is described in which cells of Haemophilus influenzae Rd grow rapidly (generation time, 35 +/- 5 min) and reach a stationary level of 10(10) cells/ml. Our strain of cells grown in this medium developed high levels of competence when transferred to another medium designed for that pu...

journal_title：Journal of bacteriology

authors： Herriott RM,Meyer EY,Vogt M,Modan M

更新日期：1970-02-01 00:00:00

abstract：:A method for the transformation of Bacteroides fragilis with plasmid DNA was developed by using the clindamycin resistance plasmid pBFTM10 as the source of transforming DNA. The method was technically simple to perform and resulted in an average of 4.2 X 10(3) transformants per microgram of pBFTM10 added. A method for...

journal_title：Journal of bacteriology

authors： Smith CJ

更新日期：1985-10-01 00:00:00

abstract：:The oral bacterium Streptococcus salivarius takes up lactose via a transporter called LacS that shares 95% identity with the LacS from Streptococcus thermophilus, a phylogenetically closely related organism. S. thermophilus releases galactose into the medium during growth on lactose. Expulsion of galactose is mediated...

journal_title：Journal of bacteriology

authors： Lessard C,Cochu A,Lemay JD,Roy D,Vaillancourt K,Frenette M,Moineau S,Vadeboncoeur C

更新日期：2003-12-01 00:00:00

abstract：:Trichloroethylene (TCE) is the most frequently detected groundwater contaminant, and 1-naphthol is an important chemical manufacturing intermediate. Directed evolution was used to increase the activity of toluene ortho-monooxygenase (TOM) of Burkholderia cepacia G4 for both chlorinated ethenes and naphthalene oxidatio...

journal_title：Journal of bacteriology

authors： Canada KA,Iwashita S,Shim H,Wood TK

更新日期：2002-01-01 00:00:00