Utilization of purines or pyrimidines as the sole nitrogen source by Methanococcus vannielii.

abstract：:Eight species representative of the serological diversity of the Mycoplasmatales were tested for their ability to incorporate radiolabeled nucleic acid precursors into acid-insoluble material. Cultures in complex growth medium were centrifuged and resuspended in minimal essential medium (Eagle). For Acholeplasma laidl...

journal_title：Journal of bacteriology

authors： McIvor RS,Kenny GE

更新日期：1978-08-01 00:00:00

abstract：:We previously demonstrated that mutation of the staphylococcal accessory regulator (sarA) in a clinical isolate of Staphylococcus aureus (UAMS-1) results in an impaired capacity to form a biofilm in vitro (K. E. Beenken, J. S. Blevins, and M. S. Smeltzer, Infect. Immun. 71:4206-4211, 2003). In this report, we used a m...

journal_title：Journal of bacteriology

authors： Beenken KE,Dunman PM,McAleese F,Macapagal D,Murphy E,Projan SJ,Blevins JS,Smeltzer MS

更新日期：2004-07-01 00:00:00

abstract：:Type IIb heat-labile enterotoxin (LT-IIb) is produced by Escherichia coli 41. Restriction fragments of total cell DNA from strain 41 were cloned into a cosmid vector, and one cosmid clone that encoded LT-IIb was identified. The genes for LT-IIb were subcloned into a variety of plasmids, expressed in minicells, sequenc...

journal_title：Journal of bacteriology

authors： Pickett CL,Twiddy EM,Coker C,Holmes RK

更新日期：1989-09-01 00:00:00

abstract：:We have previously shown that both ends of the Tn3 family transposon Tn4652 contain integration host factor (IHF) binding sites and that IHF positively regulates expression of the Tn4652 transposase gene tnpA in Pseudomonas putida (R. Hõrak, and M. Kivisaar, J. Bacteriol. 180:2822-2829, 1998). Tn4652 can activate sile...

journal_title：Journal of bacteriology

authors： Teras R,Hõrak R,Kivisaar M

更新日期：2000-02-01 00:00:00

abstract：:Several biochemical parameters, including that of polyamine content, accompanying the growth of the cyanobacterium Anacystis nidulans were studied. At all stages of growth under autotrophic conditions, the organisms were found to be rich in spermidine and lacking in spermine, as is typical of procaryotic organisms. Th...

journal_title：Journal of bacteriology

authors： Ramakrishna S,Guarino L,Cohen SS

更新日期：1978-06-01 00:00:00

abstract：:The stator proteins PomA and PomB form a complex that couples Na(+) influx to torque generation in the polar flagellar motor of Vibrio alginolyticus. This stator complex is anchored to an appropriate place around the rotor through a putative peptidoglycan-binding (PGB) domain in the periplasmic region of PomB (PomB(C)...

journal_title：Journal of bacteriology

authors： Li N,Kojima S,Homma M

更新日期：2011-08-01 00:00:00

abstract：:In this report we present the first description of the isolation and partial characterization of the deoxyribonucleic acid (DNA) polymerase activity from two species of Mycoplasmatales, Mycoplasma orale type 1 and M. hyorhinis. We have identified only a single DNA polymerase species in the mycoplasma crude extracts, a...

journal_title：Journal of bacteriology

authors： Mills LB,Stanbridge EJ,Sedwick WD,Korn D

更新日期：1977-11-01 00:00:00

abstract：:Nosocomial infections caused by antibiotic-resistant Klebsiella pneumoniae are emerging as a major health problem worldwide, while community-acquired K. pneumoniae infections present with a range of diverse clinical pictures in different geographic areas. In particular, an invasive form of K. pneumoniae that causes li...

journal_title：Journal of bacteriology

authors： Wu KM,Li LH,Yan JJ,Tsao N,Liao TL,Tsai HC,Fung CP,Chen HJ,Liu YM,Wang JT,Fang CT,Chang SC,Shu HY,Liu TT,Chen YT,Shiau YR,Lauderdale TL,Su IJ,Kirby R,Tsai SF

更新日期：2009-07-01 00:00:00

abstract：:Nishida, Shoki (Kanazawa University, Kanazawa, Japan), and Gizo Nakagawara. Relationship between toxigenicity and sporulating potency of Clostridium novyi. J. Bacteriol. 89:993-995. 1965.-The less toxigenic the strains, the stronger was the sporulating potency of Clostridium novyi strains isolated. This was confirmed ...

journal_title：Journal of bacteriology

authors： NISHIDA S,NAKAGAWARA G

更新日期：1965-04-01 00:00:00

abstract：:The Enterococcus faecalis plasmid pAD1 undergoes conjugative transfer in response to cAD1, a peptide sex pheromone emitted by potential bacterial recipients. Regulation of pAD1 transfer involves a number of plasmid-encoded determinants:iad, which determines a peptide-competitive inhibitor iAD1; signal sensing and tran...

journal_title：Journal of bacteriology

authors： Pontius LT,Clewell DB

更新日期：1992-05-01 00:00:00

abstract：:The cytochrome c(3) of Desulfovibrio desulfuricans and that of D. vulgaris were purified to homogeneity as judged by disc gel electrophoresis and by ultracentrifugation. Both cytochromes had an oxidation-reduction potential of -205 +/- 5 mv at pH 7.0 and showed characteristic absorption bands at 525 and 553 nm in the ...

journal_title：Journal of bacteriology

authors： Drucker H,Campbell LL

更新日期：1969-10-01 00:00:00

abstract：:We present the complete genome sequence of Listeria welshimeri, a nonpathogenic member of the genus Listeria. Listeria welshimeri harbors a circular chromosome of 2,814,130 bp with 2,780 open reading frames. Comparative genomic analysis of chromosomal regions between L. welshimeri, Listeria innocua, and Listeria monoc...

journal_title：Journal of bacteriology

authors： Hain T,Steinweg C,Kuenne CT,Billion A,Ghai R,Chatterjee SS,Domann E,Kärst U,Goesmann A,Bekel T,Bartels D,Kaiser O,Meyer F,Pühler A,Weisshaar B,Wehland J,Liang C,Dandekar T,Lampidis R,Kreft J,Goebel W,Chakraborty

更新日期：2006-11-01 00:00:00

abstract：:A modified gel electrophoresis technique provided a reproducible way of detecting and isolating plasmids with molecular weights ranging from 12 X 10(6) to 370 X 10(6) for Azospirillum species. Analysis with the nifHD region of Rhizobium trifolii showed that the Azospirillum nif genes were chromosomally located in all ...

journal_title：Journal of bacteriology

authors： Plazinski J,Dart PJ,Rolfe BG

更新日期：1983-09-01 00:00:00

abstract：:The Streptomyces coelicolor absA two-component system was initially identified through analysis of mutations in the sensor kinase absA1 that caused inhibition of all four antibiotics synthesized by this strain. Previous genetic analysis had suggested that the phosphorylated form of AbsA2 acted as a negative regulator ...

journal_title：Journal of bacteriology

authors： Ryding NJ,Anderson TB,Champness WC

更新日期：2002-02-01 00:00:00

abstract：:We present the complete genome sequence of Yersinia pestis KIM, the etiologic agent of bubonic and pneumonic plague. The strain KIM, biovar Mediaevalis, is associated with the second pandemic, including the Black Death. The 4.6-Mb genome encodes 4,198 open reading frames (ORFs). The origin, terminus, and most genes en...

journal_title：Journal of bacteriology

authors： Deng W,Burland V,Plunkett G 3rd,Boutin A,Mayhew GF,Liss P,Perna NT,Rose DJ,Mau B,Zhou S,Schwartz DC,Fetherston JD,Lindler LE,Brubaker RR,Plano GV,Straley SC,McDonough KA,Nilles ML,Matson JS,Blattner FR,Perry RD

更新日期：2002-08-01 00:00:00

abstract：:Branched-chain keto acid dehydrogenase is a multienzyme complex which is required for the metabolism of the branched-chain amino acids in Pseudomonas putida. The structural genes encoding all four proteins of the bkd operon have been cloned, and their nucleotide sequences have been determined (G. Burns, K. T. Madhusud...

journal_title：Journal of bacteriology

authors： Madhusudhan KT,Lorenz D,Sokatch JR

更新日期：1993-07-01 00:00:00

abstract：:Genetic analysis of a d-alanine requiring mutant (dal) of Bacillus subtilis reveals that the gene that codes for d,l-alanine racemase is linked to purB. The order of genes in this region of the chromosome is purB, pig, tsi, dal. Thus there are at least two clusters of genes that regulate cell wall biosynthesis in B. s...

journal_title：Journal of bacteriology

authors： Dul MJ,Young FE

更新日期：1973-09-01 00:00:00

abstract：:Genetically disabled lambda plac5 transducing phage derivatives were used to study the recB dependence of recombination during specialized transduction. The frequency of transduction was normalized to colony-forming units, and the end product of recombination was monitored by scoring for addition and substitution tran...

journal_title：Journal of bacteriology

authors： Porter RD,Welliver RA,Witkowski TA

更新日期：1982-06-01 00:00:00

abstract：:narK mutants of Escherichia coli produce wild-type levels of nitrate reductase but, unlike the wild-type strain, do not accumulate nitrite when grown anaerobically on a glucose-nitrate medium. Comparison of the rates of nitrate and nitrite metabolism in cultures growing anaerobically on glucose-nitrate medium revealed...

journal_title：Journal of bacteriology

authors： DeMoss JA,Hsu PY

更新日期：1991-06-01 00:00:00

abstract：:The enzyme system capable of converting coproporphyrinogen to protoporphyrin was demonstrated in the soluble fraction of extracts of Pseudomonas fluorescens grown aerobically, of P. denitrificans grown anaerobically under denitrifying conditions, and of Escherichia coli grown both aerobically and anaerobically. Protop...

journal_title：Journal of bacteriology

authors： Jacobs NJ,Jacobs JM,Brent P

更新日期：1970-05-01 00:00:00

abstract：:Unsaturated fatty acid (ufa) auxotrophs of Neurospora crassa were obtained by treatment of conidia with N-methyl-N'-nitro-N-nitrosoguanidine followed by isolation on media containing polyunsaturated fatty acids suspended in Tergitol NP-40. The 24 mutants for which reisolates were obtained from crosses with wild type w...

journal_title：Journal of bacteriology

authors： Scott WA

更新日期：1977-06-01 00:00:00

abstract：:Membrane fractions from a lon strain of Escherichia coli but not a wild-type strain catalyze the incorporation of fucose from guanosine 5'-diphosphate-fucose into a lipid and into polymeric material. Both incorporation reactions specifically require only uridine 5'-diphosphate (UDP)-glucose. The sugar lipid was shown ...

journal_title：Journal of bacteriology

authors： Johnson JG,Wilson DB

更新日期：1977-01-01 00:00:00

abstract：:Although amino acid transport has been extensively studied in bacteria during the past decade, little is known concerning the transport of those amino acids that are biosynthetic intermediates or have multiple fates within the cell. We have studied homoserine and threonine as examples of this phenomenon. Homoserine is...

journal_title：Journal of bacteriology

authors： Templeton BA,Savageau MA

更新日期：1974-03-01 00:00:00

abstract：:DNA sequence analysis revealed that the putative yhdJ DNA methyltransferase gene of Escherichia coli is 55% identical to the Nostoc sp. strain PCC7120 gene encoding DNA methyltransferase AvaIII, which methylates adenine in the recognition sequence, ATGCAT. The yhdJ gene was cloned, and the enzyme was overexpressed and...

journal_title：Journal of bacteriology

authors： Kossykh VG,Lloyd RS

更新日期：2004-04-01 00:00:00

abstract：:Gellan gum is a widely used commercial material, available in many different forms. Its economic importance has led to studies into the biosynthesis of exopolysaccharide gellan gum, which is industrially prepared in high yields using Sphingomonas elodea ATCC 31461. Glucose-1-phosphate uridylyltransferase mediates the ...

journal_title：Journal of bacteriology

authors： Aragão D,Fialho AM,Marques AR,Mitchell EP,Sá-Correia I,Frazão C

更新日期：2007-06-01 00:00:00

abstract：:In Escherichia coli K-12 mutants which had a new nalidixic acid resistance mutation at about 82 min on the chromosome map, cell growth was resistant to or hypersusceptible to nalidixic acid, oxolinic acid, piromidic acid, pipemidic acid, and novobiocin. Deoxyribonucleic acid gyrase activity as tested by supercoiling o...

journal_title：Journal of bacteriology

authors： Yamagishi J,Furutani Y,Inoue S,Ohue T,Nakamura S,Shimizu M

更新日期：1981-11-01 00:00:00

abstract：:The Arc (anoxic redox control) two-component signal transduction system of Escherichia coli, which comprises the tripartite ArcB sensor kinase and the ArcA response regulator, modulates the expression of numerous operons in response to redox conditions of growth. We demonstrate that the arcA and arcB genes of Haemophi...

journal_title：Journal of bacteriology

authors： Georgellis D,Kwon O,Lin EC,Wong SM,Akerley BJ

更新日期：2001-12-01 00:00:00

abstract：:The protein SpoIVB plays a key role in signaling in the final sigma(K) checkpoint of Bacillus subtilis. This regulatory mechanism coordinates late gene expression during development in this organism and we have recently shown SpoIVB to be a serine peptidase. SpoIVB signals by transiting a membrane, undergoing self-cle...

journal_title：Journal of bacteriology

authors： Hoa NT,Brannigan JA,Cutting SM

更新日期：2002-01-01 00:00:00

abstract：:Fourteen bacterial strains of marine origin, which formed colonies containing crystals of a blue-black pigment, were submitted to a morphological, physiological, and nutritional characterization. The results indicated that these organisms form a new species of the genus Beneckea. ...

journal_title：Journal of bacteriology

authors： Baumann P,Baumann L,Mandel M,Allen RD

更新日期：1971-12-01 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