Production of nitric oxide and nitrous oxide during denitrification by Corynebacterium nephridii.

abstract：:Alpha granules were isolated from a blue-green alga, Nostoc muscorum, in large quantities and high purity by sucrose density gradient centrifugation. Sodium deoxycholate was used to eliminate membrane contamination. Isolated alpha granules from this species have average dimension of 31 nm in width and 65 nm in length....

journal_title：Journal of bacteriology

authors： Chao L,Bowen CC

更新日期：1971-01-01 00:00:00

abstract：:In Pseudomonas putida DOT-T1E multidrug efflux pumps of the resistance-nodulation-division family make a major contribution to solvent resistance. Two pumps have been identified: TtgABC, expressed constitutively, and TtgDEF, induced by aromatic hydrocarbons. A double mutant lacking both efflux pumps was able to surviv...

journal_title：Journal of bacteriology

authors： Rojas A,Duque E,Mosqueda G,Golden G,Hurtado A,Ramos JL,Segura A

更新日期：2001-07-01 00:00:00

abstract：:Enterococcus faecalis is equipped with two pathways of glycerol dissimilation. Glycerol can either first be phosphorylated by glycerol kinase and then oxidized by glycerol-3-phosphate oxidase (the glpK pathway) or first be oxidized by glycerol dehydrogenase and then phosphorylated by dihydroxyacetone kinase (the dhaK ...

journal_title：Journal of bacteriology

authors： Bizzini A,Zhao C,Budin-Verneuil A,Sauvageot N,Giard JC,Auffray Y,Hartke A

更新日期：2010-02-01 00:00:00

abstract：:The genome sequence of the enteric bacterial pathogen Campylobacter jejuni NCTC 11168 (11168-GS) was published in 2000, providing a valuable resource for the identification of C. jejuni-specific colonization and virulence factors. Surprisingly, the 11168-GS clone was subsequently found to colonize 1-day-old chicks fol...

journal_title：Journal of bacteriology

authors： Gaynor EC,Cawthraw S,Manning G,MacKichan JK,Falkow S,Newell DG

更新日期：2004-01-01 00:00:00

abstract：:Anaerobic growth of Klebsiella aerogenes NCDO 711 (NCTC 418) on citrate was dependent on the presence of Na+ in the medium, and fermentation of citrate was mediated via the fermentation pathway enzymes, citrate lyase and a Na+-dependent oxalacetate decarboxylase. This confirms the previous findings on strain NCTC 418....

journal_title：Journal of bacteriology

authors： O'Brien RW

更新日期：1975-05-01 00:00:00

abstract：:The D1:1 protein and its potentially occurring degradation products were overexpressed in Escherichia coli. Protein-DNA interaction is shown for the promoter region of psbAI. The D1:1 degradation products may be involved in transcription regulation of psbAI by binding in the promoter region. Additionally, C-terminal f...

journal_title：Journal of bacteriology

authors： Stelljes C,Koenig F

更新日期：2007-03-01 00:00:00

abstract：:Wzc(CPS) is a tyrosine autokinase essential for the assembly of a high-molecular-weight (HMW) group 1 capsular polysaccharide (CPS) in Escherichia coli. Homologues of Wzc participate in the formation of CPS and exopolysaccharides in a variety of gram-positive and gram-negative bacteria. Phosphorylation of tyrosine res...

journal_title：Journal of bacteriology

authors： Paiment A,Hocking J,Whitfield C

更新日期：2002-12-01 00:00:00

abstract：:Glutathione and soluble thiol content were examined in a broad spectrum of bacteria. Significant soluble thiol was present in all cases. The thiol compound was glutathione in most of the gram-negative bacteria but not in most of the gram-positive bacteria studied. Glutathione was absent in four anerobes and one microa...

journal_title：Journal of bacteriology

authors： Fahey RC,Brown WC,Adams WB,Worsham MB

更新日期：1978-03-01 00:00:00

abstract：:When Legionella pneumophila grows on agar plates, it secretes a surfactant that promotes flagellum- and pilus-independent "sliding" motility. We isolated three mutants that were defective for surfactant. The first two had mutations in genes predicted to encode cytoplasmic enzymes involved in lipid metabolism. These ge...

journal_title：Journal of bacteriology

authors： Stewart CR,Burnside DM,Cianciotto NP

更新日期：2011-11-01 00:00:00

abstract：:Scanning electron microscopy was used to examine the major stages of the life cycle of two wild-type strains of Neurospora crassa Shear and Dodge (St. Lawrence 3.1a and 74A): mycelia, protoperithecium formation, perithecia, ascospores, ascospore germination and outgrowth, macro and microconidia, and germination and ou...

journal_title：Journal of bacteriology

authors： Seale T

更新日期：1973-02-01 00:00:00

abstract：:The terminal oxidase content of Bacillus firmus OF4, a facultative alkaliphile that grows well over the pH range of 7.5 to 10.5, was studied by difference spectroscopy. Evidence was found for three terminal oxidases under different growth conditions. The growth pH and the stage of growth profoundly affected the expres...

journal_title：Journal of bacteriology

authors： Hicks DB,Plass RJ,Quirk PG

更新日期：1991-08-01 00:00:00

abstract：:A polA12 recA718 double mutant of Escherichia coli, in which DNA polymerase I is temperature sensitive, was unable to maintain normal DNA synthesis or to form colonies on rich media at 42 degrees C. Overproduction of DnaE protein, the polymerizing alpha subunit of DNA polymerase III, restored bacterial DNA replication...

journal_title：Journal of bacteriology

authors： Witkin EM,Roegner-Maniscalco V

更新日期：1992-06-01 00:00:00

abstract：:Two mutations in the ninR region of bacteriophage lambda that bypass a requirement for antitermination have been studied. One mutation, byp, has been cloned and mapped by marker rescue to a 417-base-pair segment in the ninR region of the genome. Analysis of the byp mutation by using promoter detection vectors, DNA seq...

journal_title：Journal of bacteriology

authors： Costantino N,Zuber M,Court D

更新日期：1990-08-01 00:00:00

abstract：:Fruiting body formation in Myxococcus xanthus involves the aggregation of cells to form mounds and the differentiation of rod-shaped cells into spherical myxospores. The surface of the myxospore is composed of several sodium dodecyl sulfate (SDS)-soluble proteins, the best characterized of which is protein S (Mr, 19,0...

journal_title：Journal of bacteriology

authors： McCleary WR,Esmon B,Zusman DR

更新日期：1991-03-01 00:00:00

abstract：:We isolated a new recF mutant of Escherichia coli K-12 by insertion of transposon Tn5 into the recF gene. This recF400::Tn5 allele displayed the same phenotypic characteristics as the classic recF143 mutation. By using Mu d(Ap lac) fusions, the induction of nine SOS genes, including recA, umuC, dinA, dinB, dinD, dinF,...

journal_title：Journal of bacteriology

authors： Thoms B,Wackernagel W

更新日期：1987-04-01 00:00:00

abstract：:Previously in our laboratory, a PCR-based strategy was used to isolate potential sensor gene fragments from the Staphyloccus aureus genome. One DNA fragment was isolated that shared strong sequence similarity to genes encoding bacterial sensor proteins, indicating that it originated from within a potential staphylococ...

journal_title：Journal of bacteriology

authors： Brunskill EW,Bayles KW

更新日期：1996-02-01 00:00:00

abstract：:Several spontaneous cya and crp mutants of Escherichia coli have been selected as clones simultaneously resistant to phage lambda and nalidixic acid and characterized. Both cya and crp mutants have been found to grow as cocci with increased doubling times. They have increased resistance to some mutagens (methylmethane...

journal_title：Journal of bacteriology

authors： Kumar S

更新日期：1976-02-01 00:00:00

abstract：:A DNA sequence (brpA) which regulates the expression of the genes of the bialaphos biosynthesis pathway (bap) in Streptomyces hygroscopicus was identified and characterized. A newly isolated nonproducing mutant (NP57) had a pleiotropic defect involving at least 6 of the 13 known bap genes; only the step 6 conversion c...

journal_title：Journal of bacteriology

authors： Anzai H,Murakami T,Imai S,Satoh A,Nagaoka K,Thompson CJ

更新日期：1987-08-01 00:00:00

abstract：:The polar pili of Pseudomonas aeruginosa are composed of subunits encoded by the pilA gene. Expression of pilA requires the alternative sigma factor RpoN and a pair of regulatory elements, PilS and PilR. These two proteins are members of the two-component regulatory family, in which PilS is the sensory component and P...

journal_title：Journal of bacteriology

authors： Boyd JM,Lory S

更新日期：1996-02-01 00:00:00

abstract：:In the acetoclastic methanogen Methanothrix soehngenii, acetate is activated to acetyl coenzyme A by acetyl coenzyme A synthetase (Acs). The acs gene, coding for the single Acs subunit, was isolated from a genomic library of M. soehngenii DNA in Escherichia coli by using antiserum raised against the purified Acs. Afte...

journal_title：Journal of bacteriology

authors： Eggen RI,Geerling AC,Boshoven AB,de Vos WM

更新日期：1991-10-01 00:00:00

abstract：:Clostridium perfringens causes gas gangrene and gastrointestinal (GI) diseases in humans. The most common cause of C. perfringens-associated food poisoning is the consumption of C. perfringens vegetative cells followed by sporulation and production of enterotoxin in the gut. Despite the importance of spore formation i...

journal_title：Journal of bacteriology

authors： Ohtani K,Hirakawa H,Paredes-Sabja D,Tashiro K,Kuhara S,Sarker MR,Shimizu T

更新日期：2013-06-01 00:00:00

abstract：:Early stages of nodulation involve the exchange of signals between the bacterium and the host plant. Bacterial nodulation (nod) genes are required for Rhizobium spp. to synthesize lipooligosaccharide morphogens, termed Nod factors. The common nod genes encode enzymes that synthesize the factor core structure, which is...

journal_title：Journal of bacteriology

authors： Ehrhardt DW,Atkinson EM,Faull KF,Freedberg DI,Sutherlin DP,Armstrong R,Long SR

更新日期：1995-11-01 00:00:00

abstract：:The Lactococcus lactis subsp. lactis strains isolated from dairy products are auxotrophs for branched-chain amino acids (leucine, isoleucine, and valine), while most strains isolated from nondairy media are prototrophs. We have cloned and sequenced the leu genes from one auxotroph, IL1403. The sequence is 99% homologo...

journal_title：Journal of bacteriology

authors： Godon JJ,Delorme C,Bardowski J,Chopin MC,Ehrlich SD,Renault P

更新日期：1993-07-01 00:00:00

abstract：:The metD D-methionine transporter locus of Escherichia coli was identified as the abc-yaeE-yaeC cluster (now renamed metNIQ genes). The abc open reading frame is preceded by tandem MET boxes bracketed by the -10 and -35 boxes of a promoter. The expression driven by this promoter is controlled by the MetJ repressor and...

journal_title：Journal of bacteriology

authors： Gál J,Szvetnik A,Schnell R,Kálmán M

更新日期：2002-09-01 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：:Strains of avian pathogenic Escherichia coli (APEC), the common pathogen of avian colibacillosis, encounter reactive oxygen species (ROS) during the infection process. Superoxide dismutases (SODs), acting as antioxidant factors, can protect against ROS-mediated host defenses. Our previous reports showed that the sodA ...

journal_title：Journal of bacteriology

authors： Gao Q,Xia L,Wang X,Ye Z,Liu J,Gao S

更新日期：2019-02-25 00:00:00

abstract：:Neurospora crassa mutants deficient in asparagine synthetase were selected by using the procedure of inositol-less death. Complementation tests among the 100 mutants isolated suggested that their alterations were genetically allelic. Recombination analysis with strain S1007t, an asparagine auxotroph, indicated that th...

journal_title：Journal of bacteriology

authors： MacPhee KG,Nelson RE,Schuster SM

更新日期：1983-10-01 00:00:00

abstract：:Chlamydia spp. exhibit a unique biphasic developmental cycle whereby infectious elementary bodies (EBs) invade host epithelial cells and differentiate into noninfectious, metabolically active reticulate bodies (RBs). EBs posses a unique outer envelope where rigidity is achieved by disulfide bonding among cysteine-rich...

journal_title：Journal of bacteriology

authors： Betts-Hampikian HJ,Fields KA

更新日期：2011-12-01 00:00:00

abstract：:ShdA is a large outer membrane protein of the autotransporter family whose passenger domain binds the extracellular matrix proteins fibronectin and collagen I, possibly by mimicking the host ligand heparin. The ShdA passenger domain consists of approximately 1,500 amino acid residues that can be divided into two regio...

journal_title：Journal of bacteriology

authors： Kingsley RA,Abi Ghanem D,Puebla-Osorio N,Keestra AM,Berghman L,Bäumler AJ

更新日期：2004-08-01 00:00:00

abstract：:The ccd mechanism specified by the ccdA and ccdB genes of the mini-F plasmid determines fate of plasmid-free segregants in Escherichia coli (Jaffé et al., J. Bacteriol. 163:841-849, 1985). The killing function in plasmid-free segregants by the ccd mechanism did not affect cell growth of coexisting cells in the same cu...

journal_title：Journal of bacteriology

authors： Hiraga S,Jaffé A,Ogura T,Mori H,Takahashi H

更新日期：1986-04-01 00:00:00