Escherichia coli produces linoleic acid during late stationary phase.

abstract：:In Salmonella, ilv-linked rfe genes participate in the biosynthesis of the enterobacterial common antigen (CA) as well as of certain types of O antigen (serogroups C1 and L). rff genes, probably in the same cluster with rfe, are required for CA synthesis (P.H. Mäkelä et al., in preparation). Several Escherichia coli s...

journal_title：Journal of bacteriology

authors： Schmidt G,Mayer H,Mäkelä PH

更新日期：1976-08-01 00:00:00

abstract：:Molecular typing of Mycobacterium tuberculosis by using IS6110 shows low discrimination when there are fewer than five copies of the insertion sequence. Using a collection of such isolates from a study of the epidemiology of tuberculosis in London, we have shown a substantial degree of congruence between IS6110 patter...

journal_title：Journal of bacteriology

authors： Dale JW,Al-Ghusein H,Al-Hashmi S,Butcher P,Dickens AL,Drobniewski F,Forbes KJ,Gillespie SH,Lamprecht D,McHugh TD,Pitman R,Rastogi N,Smith AT,Sola C,Yesilkaya H

更新日期：2003-04-01 00:00:00

abstract：:In Salmonella enterica, the biosynthetic pathways for the generation of purines and the essential cofactor thiamine pyrophosphate branch after sharing five enzymatic steps. Phosphoribosyl amine (PRA) is the first intermediate in the common portion of the pathway and is generated from phosphoribosylpyrophosphate and gl...

journal_title：Journal of bacteriology

authors： Browne BA,Ramos AI,Downs DM

更新日期：2006-10-01 00:00:00

abstract：:Spiralin could not be solubilized in the absence of detergents, and it was shown by charge-shift crossed immunoelectrophoresis that this protein was capable of binding detergents under nondenaturing conditions. These properties indicate the amphiphilic nature of spiralin, which therefore should be regarded as an intri...

journal_title：Journal of bacteriology

authors： Wróblewski H

更新日期：1979-11-01 00:00:00

abstract：:trpG of Bacillus subtilis encodes a glutamine amidotransferase subunit that is involved in the synthesis of both folic acid and L-tryptophan. Expression of trpG is negatively regulated by tryptophan even though this gene is located within a folic acid biosynthetic operon. Examination of both transcriptional and transl...

journal_title：Journal of bacteriology

authors： Yang M,de Saizieu A,van Loon AP,Gollnick P

更新日期：1995-08-01 00:00:00

abstract：:Bacillus anthracis Sterne cured of the pXO1 plasmid had enhanced secreted protease activity during the postexponential phase but no change in hemolytic or lecithinase activities. A zymogen profile revealed at least six proteases, including serine, metal, and perhaps cysteine types. There were similar amounts of protea...

journal_title：Journal of bacteriology

authors： Aronson AI,Bell C,Fulroth B

更新日期：2005-05-01 00:00:00

abstract：:Transcriptional fusions to Salmonella typhimurium chromosomal genes were constructed by integration of a suicide fusion vector into the chromosome by homologous recombination with random cloned chromosomal fragments. We describe here a transductional method using the generalized transducing phage of S. typhimurium, P2...

journal_title：Journal of bacteriology

authors： Mahan MJ,Slauch JM,Mekalanos JJ

更新日期：1993-11-01 00:00:00

abstract：:Addition of urea to an uninduced culture of Saccharomyces at 22 C results in appearance of allophanate hydrolase activity after a lag of 12 min. We have previously demonstrated that both ribonucleic acid (RNA) and protein synthesis are needed for this induction to occur. To elucidate the time intervals occupied by kno...

journal_title：Journal of bacteriology

authors： Bossinger J,Cooper TG

更新日期：1976-04-01 00:00:00

abstract：:The concentrations of all metabolites studied, except fructose 1,6-bisphosphate from wild-type Phycomyces blakesleeanus, were light dependent. This photoregulation appears to be independent of the mad gene product(s) and also independent of carotene biosynthesis regulation. However, the photoregulation of glyceraldehy...

journal_title：Journal of bacteriology

authors： Rua J,Rodriguez-Aparicio LB,Busto F,Soler J

更新日期：1987-02-01 00:00:00

abstract：:Wiebers, Joyce L. (Purdue University, West Lafayette, Ind.), and Harold R. Garner. Use of S-methylcysteine and cystathionine by methionineless Neurospora mutants. J. Bacteriol. 88:1798-1804. 1964.-Radioactive methionine was found in hydrolysates of various strains of Neurospora crassa when either S-methylcysteine (SMC...

journal_title：Journal of bacteriology

authors： WIEBERS JL,GARNER HR

更新日期：1964-12-01 00:00:00

abstract：:Con minus mutants, conjugation-defective mutants of Escherichia coli K-12, have been shown to be tolerant to colicins K and L. They map at approximately 14 min on the genetic map. The significance of the colicin tolerance of conjugation-defective mutants is discussed. ...

journal_title：Journal of bacteriology

authors： Davies JK,Reeves P

更新日期：1975-07-01 00:00:00

abstract：:With the exception of Escherichia coli lysyl-tRNA synthetase, the genes coding for the different aminoacyl-tRNA synthetases in procaryotes are always unique. Here we report on the occurrence and cloning of two genes (thrSv and thrS2), both encoding functional threonyl-tRNA synthetase in Bacillus subtilis. The two prot...

journal_title：Journal of bacteriology

authors： Putzer H,Brakhage AA,Grunberg-Manago M

更新日期：1990-08-01 00:00:00

abstract：:We have examined the uptake of [14C]octopine and [14C]nopaline by Agrobacterium tumefaciens strains containing the C58 chromosomal background in medium suitable for the induction of vir genes. All strains tested could transport both of these opines, regardless of the presence or type of Ti plasmid (octopine or nopalin...

journal_title：Journal of bacteriology

authors： Krishnan M,Burgner JW,Chilton WS,Gelvin SB

更新日期：1991-01-01 00:00:00

abstract：:The last step in proline biosynthesis in Escherichia coli K-12, Salmonella typhimurium LT7, and a number of other enterobacterial isolates is regulated so that no proline is excreted, even if excess Delta(1)-pyrroline-5-carboxylate, the immediate precursor of proline, is added to a culture. In proline auxotrophs block...

journal_title：Journal of bacteriology

authors： Berg CM,Rossi JJ

更新日期：1974-06-01 00:00:00

abstract：:A-factor (2-isocapryloyl-3R-hydroxymethyl-gamma-butyrolactone) is essential for the initiation of aerial mycelium formation in Streptomyces griseus. amfR is one of the genes which, when cloned on a low-copy-number plasmid, suppresses the aerial mycelium-negative phenotype of an A-factor-deficient mutant of S. griseus....

journal_title：Journal of bacteriology

authors： Ueda K,Hsheh CW,Tosaki T,Shinkawa H,Beppu T,Horinouchi S

更新日期：1998-10-01 00:00:00

abstract：:Deletion of bacterial DNA fragments is stimulated in induced Mucts62 lysogens. The host genes located proximally to the prophage are more frequently lost than those which are unlinked to the Mu genome. Genes located on either side of a Mu genome are deleted in the same manner. Like the other Mu-induced rearrangements,...

journal_title：Journal of bacteriology

authors： Faelen M,Toussaint A

更新日期：1978-11-01 00:00:00

abstract：:Functional domains in the RepI replication initiator protein have been identified by classical and site-directed mutagenesis techniques. Mutations conferring an increase in plasmid copy number contained alterations in a key position of a putative helix-turn-helix DNA binding motif. The mutations did not appear to affe...

journal_title：Journal of bacteriology

authors： Gammie AE,Tolmasky ME,Crosa JH

更新日期：1993-06-01 00:00:00

abstract：:A denitrifying Pseudomonas sp. is able to oxidize aromatic compounds compounds completely to CO2, both aerobically and anaerobically. It is shown that benzoate is aerobically oxidized by a new degradation pathway via benzoyl-coenzyme A (CoA) and 3-hydroxybenzoyl-CoA. The organism grew aerobically with benzoate, 3-hydr...

journal_title：Journal of bacteriology

authors： Altenschmidt U,Oswald B,Steiner E,Herrmann H,Fuchs G

更新日期：1993-08-01 00:00:00

abstract：:Cells of the cyanobacterium Anabaena variabilis starved for phosphate for 3 days took up phosphate at about 100 times the rate of unstarved cells. Kinetic data suggested that a new transport system had been induced by starvation for phosphate. The inducible phosphate transport system was quickly repressed by addition ...

journal_title：Journal of bacteriology

authors： Thiel T

更新日期：1988-03-01 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：:Temperate bacteriophages effect chromosomal evolution of their bacterial hosts, mediating rearrangements and the acquisition of novel genes from other taxa. Although the Haemophilus influenzae genome shows evidence of past phage-mediated lateral transfer, the phages presumed responsible have not been identified. To da...

journal_title：Journal of bacteriology

authors： Williams BJ,Golomb M,Phillips T,Brownlee J,Olson MV,Smith AL

更新日期：2002-12-01 00:00:00

abstract：:The highly purified lipoprotein of the outer membrane of Escherichia coli forms paracrystals. The ultrastructures of these paracrystals were examined by electron microscopy. The needle-shaped paracrystals show several different band patterns, depending on conditions of paracrystallization. Models are presented to expl...

journal_title：Journal of bacteriology

authors： DeMartini M,Inouye S,Inouye M

更新日期：1976-07-01 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：:Mutations in two chromosomal genes of Escherichia coli, cpxA and cpxB, produced a temperature-sensitive growth defect that was remedied specifically by the addition of isoleucine and valine to the minimal medium. This auxotrophy was manifested only when the medium contained exogenous leucine, suggesting that mutant ce...

journal_title：Journal of bacteriology

authors： McEwen J,Silverman P

更新日期：1980-10-01 00:00:00

abstract：UNLABELLED:During biosynthesis of [NiFe]-hydrogenase 2 (Hyd-2) of Escherichia coli, a 15-amino-acid C-terminal peptide is cleaved from the catalytic large subunit precursor, pro-HybC. This peptide is removed only after NiFe(CN)2CO cofactor insertion by the Hyp accessory protein machinery has been completed, suggesting ...

journal_title：Journal of bacteriology

authors： Thomas C,Muhr E,Sawers RG

更新日期：2015-09-01 00:00:00

abstract：:Some strains of Bradyrhizobium japonicum have the ability to catabolize indole-3-acetic acid. Indoleacetic acid (IAA), 4-chloro-IAA (4-Cl-IAA), and 5-Cl-IAA were metabolized to different extents by strains 61A24 and 110. Metabolites were isolated and analyzed by high-performance liquid chromatography and conventional ...

journal_title：Journal of bacteriology

authors： Jensen JB,Egsgaard H,Van Onckelen H,Jochimsen BU

更新日期：1995-10-01 00:00:00

abstract：:A clinical isolate of Staphylococcus aureus was found to be tolerant (MBC much greater than MIC) to a number of beta-lactam antibiotics, including oxacillin. Biophotometric analysis showed that a number of concentrations of oxacillin were capable of stimulating rapid cellular lysis in this organism, but the extent of ...

journal_title：Journal of bacteriology

authors： Jablonski PE,Mychajlonka M

更新日期：1988-04-01 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：:A nonswarming Serratia liquefaciens mutant deficient in serrawettin W2 production was constructed by transposon mutagenesis. Sequence homology indicated that insertion had occurred in gene swrA, which encodes a putative peptide synthetase. Expression of swrA is controlled by quorum sensing. ...

journal_title：Journal of bacteriology

authors： Lindum PW,Anthoni U,Christophersen C,Eberl L,Molin S,Givskov M

更新日期：1998-12-01 00:00:00

abstract：:Bacteroides fragilis V479-1 (also designated strain 92) has previously been shown to contain a conjugative plasmid, pBF4, that specifies resistance to clindamycin (Cc). A report of inducible tetracycline (Tc) resistance in this strain suggested that this phenotype was also plasmid associated (G. Privitera et al., Natu...

journal_title：Journal of bacteriology

authors： Smith CJ,Welch RA,Macrina FL

更新日期：1982-07-01 00:00:00