DEGRADATION AND UTILIZATION OF ISOLATED HEMICELLULOSE BY PURE CULTURES OF CELLULOLYTIC RUMEN BACTERIA.

abstract：:The major conjugative transfer gene cluster of staphylococcal plasmid pGO1 (trs) consists of 13 open reading frames (trsA to trsM) transcribed from one DNA strand and a single 189-bp open reading frame (trsN) within the first 348 bp of trs that is transcribed divergently. Promoter regions for trsN and trsA partially o...

journal_title：Journal of bacteriology

authors： Sharma VK,Johnston JL,Morton TM,Archer GL

更新日期：1994-06-01 00:00:00

abstract：:CsgA mutants of Myxococcus xanthus appear to be defective in producing an extracellular molecule essential for the developmental behaviors of this bacterium. The csgA gene encodes a 17.7-kilodalton polypeptide whose function and cellular location were investigated with immunological probes. Large quantities of the Csg...

journal_title：Journal of bacteriology

authors： Shimkets LJ,Rafiee H

更新日期：1990-09-01 00:00:00

abstract：:A completely stable F32 merodiploid has been isolated, which has the dsd genotype dsdA(+)dsdCx3 /F -dsdA(+)dsdC(+). The stabilization apparently does not result from an alteration in the F, or from its integration in the chromosome, but rather from a chromosomal aberration. The stable strain can exist in two forms, wh...

journal_title：Journal of bacteriology

authors： McFall E

更新日期：1967-12-01 00:00:00

abstract：:Synthesis of the autoinducer signal involved in the cell density-dependent activation of Vibrio fischeri luminescence is directed by luxI. The autoinducer is N-(3-oxohexanoyl)homoserine lactone, and little is known about its synthesis. We have measured autoinducer synthesis by amino acid auxotrophs of Escherichia coli...

journal_title：Journal of bacteriology

authors： Hanzelka BL,Greenberg EP

更新日期：1996-09-01 00:00:00

abstract：:cat-86 is a promoter-deficient plasmid gene that encodes chloramphenicol acetyltransferase (CAT). Insertion of a promoter at a site 144 base pairs 5' to the cat-86 coding sequence activates transcription of the gene and allows cat-86 to specify chloramphenicol-inducible CAT activity in Bacillus subtilis. Induction of ...

journal_title：Journal of bacteriology

authors： Ambulos NP Jr,Duvall EJ,Lovett PS

更新日期：1987-03-01 00:00:00

abstract：:The secondary metabolite hydrogen cyanide (HCN) is produced by Pseudomonas fluorescens from glycine, essentially under microaerophilic conditions. The genetic basis of HCN synthesis in P. fluorescens CHA0 was investigated. The contiguous structural genes hcnABC encoding HCN synthase were expressed from the T7 promoter...

journal_title：Journal of bacteriology

authors： Laville J,Blumer C,Von Schroetter C,Gaia V,Défago G,Keel C,Haas D

更新日期：1998-06-01 00:00:00

abstract：:The inducible temperate bacteriophage phi75 and a clear-plaque-forming variant, phi75C1, mediated transduction of a 4.4 X 10(6)-dalton multicopy Bacillus pumilus plasmid, pPL10, at frequencies of 10(-5) to 10(-6) transductants per plaque-forming unit. phi75- and phi75C1-mediated transduction of several chromosome mark...

journal_title：Journal of bacteriology

authors： Bramucci MG,Lovett PS

更新日期：1977-09-01 00:00:00

abstract：:NADPH is an intermediate in the oxidation of organic compounds coupled to Fe(III) reduction in Geobacter species, but Fe(III) reduction with NADPH as the electron donor has not been studied in these organisms. Crude extracts of Geobacter sulfurreducens catalyzed the NADPH-dependent reduction of Fe(III)-nitrilotriaceti...

journal_title：Journal of bacteriology

authors： Kaufmann F,Lovley DR

更新日期：2001-08-01 00:00:00

abstract：:Decreased intracellular levels of FtsH, a membrane-bound ATPase, led to retardation of growth and protein export, as well as to an abnormal translocation of alkaline phosphatase that had been attached to a cytoplasmic domain of a multispanning membrane protein, SecY. The last phenotype is designated Std (stop transfer...

journal_title：Journal of bacteriology

authors： Shirai Y,Akiyama Y,Ito K

更新日期：1996-02-01 00:00:00

abstract：:The Escherichia coli HtrA protein is a periplasmic protease/chaperone that is upregulated under stress conditions. The protease and chaperone activities of HtrA eliminate or refold damaged and unfolded proteins in the bacterial periplasm that are generated upon stress conditions. In the absence of substrates, HtrA oli...

journal_title：Journal of bacteriology

authors： Jomaa A,Iwanczyk J,Tran J,Ortega J

更新日期：2009-03-01 00:00:00

abstract：:This study describes a novel approach to identify unique genomic DNA sequences from the unsequenced strain C. jejuni ATCC 43431 by comparison with the sequenced strain C. jejuni NCTC 11168. A shotgun DNA microarray was constructed by arraying 9,600 individual DNA fragments from a C. jejuni ATCC 43431 genomic library o...

journal_title：Journal of bacteriology

authors： Poly F,Threadgill D,Stintzi A

更新日期：2004-07-01 00:00:00

abstract：:Expression of the lysine decarboxylase gene (cadA) of Escherichia coli is induced upon external acidification. To dissect the molecular mechanisms responsible for this regulation, we analyzed a 4.2-kbp region upstream from cadA. DNA sequencing revealed two long open reading frames upstream of and on the same strand as...

journal_title：Journal of bacteriology

authors： Watson N,Dunyak DS,Rosey EL,Slonczewski JL,Olson ER

更新日期：1992-01-01 00:00:00

abstract：:In the bacterium Escherichia coli, oxidized pyrimidines are removed by two DNA glycosylases, endonuclease III and endonuclease VIII (endo VIII), encoded by the nth and nei genes, respectively. Double mutants lacking both of these activities exhibit a high spontaneous mutation frequency, and here we show that all of th...

journal_title：Journal of bacteriology

authors： Blaisdell JO,Hatahet Z,Wallace SS

更新日期：1999-10-01 00:00:00

abstract：:Postembedding staining of intracellular carbohydrates on thin sections of Staphylococcus aureus was studied by the silver methenamine and the wheat germ agglutinin-gold techniques. Staining of silver grains was observed on both the cell wall and the cross wall. The staining was interpreted to be due to teichoic acid. ...

journal_title：Journal of bacteriology

authors： Morioka H,Tachibana M,Suganuma A

更新日期：1987-03-01 00:00:00

abstract：:Anthranilate (2-aminobenzoate) is an important intermediate in tryptophan metabolism. In order to investigate the degradation of tryptophan through anthranilate by Burkholderia cepacia, several plasposon mutations were constructed of strain DBO1 and one mutant with the plasposon insertion in the anthranilate dioxygena...

journal_title：Journal of bacteriology

authors： Chang HK,Mohseni P,Zylstra GJ

更新日期：2003-10-01 00:00:00

abstract：:Korormicin is an antibiotic produced by some pseudoalteromonads which selectively kills Gram-negative bacteria that express the Na+-pumping NADH:quinone oxidoreductase (Na+-NQR.) We show that although korormicin is an inhibitor of Na+-NQR, the antibiotic action is not a direct result of inhibiting enzyme activity. Ins...

journal_title：Journal of bacteriology

authors： Maynard A,Butler NL,Ito T,da Silva AJ,Murai M,Chen T,Koffas MAG,Miyoshi H,Barquera B

更新日期：2019-05-08 00:00:00

abstract：:Widely studied Salmonella enterica serovar Typhimurium strains ATCC 14028s and SL1344 harbor a cryptic ST64B prophage unable to produce infectious virions. We found that coculturing either strain with an isogenic sibling lacking the prophage leads to the appearance of active forms of the virus. Active phage originates...

journal_title：Journal of bacteriology

authors： Figueroa-Bossi N,Bossi L

更新日期：2004-06-01 00:00:00

abstract：:A partial nucleotide sequence that included 1,693 base pairs of the M12 (emm12) gene of group A streptococci (strain CS24) and adjacent upstream DNA was determined. Type 12 M protein-specific mRNA of strain CS24 is transcribed from two promoters (P1 and P3) separated by 30 bases. The transcription start sites of the e...

journal_title：Journal of bacteriology

authors： Robbins JC,Spanier JG,Jones SJ,Simpson WJ,Cleary PP

更新日期：1987-12-01 00:00:00

abstract：:The ribosomal proteins from nine species of prokaryotes have been compared by polyacrylamide gel electrophoresis in the presence of sodium dodecyl sulfate. The stained gels were scanned spectrophotometrically, the weight and number average molecular weights were calculated, and the detailed distribution of the protein...

journal_title：Journal of bacteriology

authors： Sun TT,Bickle TA,Traut RR

更新日期：1972-08-01 00:00:00

abstract：:Weiss, Emilio (Naval Medical Research Institute, Bethesda, Md.) and Harry R. Dressler. Increased resistance to chloramphenicol in Rickettsia prowazekii with a note on failure to demonstrate genetic interaction among strains. J. Bacteriol. 83:409-414. 1962.-A further effort to produce genetically labeled Rickettsia pro...

journal_title：Journal of bacteriology

authors： WEISS E,DRESSLER HR

更新日期：1962-02-01 00:00:00

abstract：:Recombinational repair-dependent mutants identify ways to avoid chromosomal lesions. Starting with a recBC(Ts) strain of Escherichia coli, we looked for mutants unable to grow at 42 degrees C in conditions that inactivate the RecBCD(Ts) enzyme. We isolated insertions in ackA and pta, which comprise a two-gene operon r...

journal_title：Journal of bacteriology

authors： Shi IY,Stansbury J,Kuzminov A

更新日期：2005-02-01 00:00:00

abstract：:Desulfovibrio vulgaris Hildenborough, a sulfate-reducing bacterium classified as an obligate anaerobe, swam to a preferred oxygen concentration of 0.02 to 0.04% (0.24 to 0.48 microM), a level which also supported growth. Oxygen concentrations of 0.08% and higher arrested growth. We propose that in zones of transition ...

journal_title：Journal of bacteriology

authors： Johnson MS,Zhulin IB,Gapuzan ME,Taylor BL

更新日期：1997-09-01 00:00:00

abstract：:Using representational difference analysis, we isolated novel meningococcal restriction-modification (R-M) systems. NmeBI, which is a homologue of the R-M system HgaI of Pasteurella volantium, was present in meningococci of the ET-5 complex and of lineage III. NmeAI was found in serogroup A, ET-37 complex, and cluster...

journal_title：Journal of bacteriology

authors： Claus H,Friedrich A,Frosch M,Vogel U

更新日期：2000-03-01 00:00:00

abstract：:The Bacillus subtilis PurR mediates adenine repression and guanosine induction of purA. PRPP inhibits binding of PurR to DNA in vitro. Mutations in the PRPP binding motif of PurR caused strong repression regardless of purine exclusions or additions, establishing the role of PRPP as regulator of PurR. ...

journal_title：Journal of bacteriology

authors： Rappu P,Pullinen T,Mäntsälä P

更新日期：2003-11-01 00:00:00

abstract：:Feldman, L. A. (Baylor University College of Medicine, Houston, Tex.), J. L. Melnick, and F. Rapp. Influence of SV40 genome on the replication of an adenovirus-SV40 "hybrid" population. J. Bacteriol. 90:778-782. 1965.-Replication of a type 7 adenovirus-SV40 hybrid population in primary African green monkey kidney cell...

journal_title：Journal of bacteriology

authors： Feldman LA,Melnick JL,Rapp F

更新日期：1965-09-01 00:00:00

abstract：:The plasmids R1162 and pSC101 have origins of conjugative transfer (oriTs) and corresponding relaxases that are closely related. The oriTs are made up of a highly conserved core, where DNA is cleaved by the relaxase prior to transfer, and an inverted repeat that differs in size and sequence. We show that in each case ...

journal_title：Journal of bacteriology

authors： Jandle S,Meyer R

更新日期：2006-01-01 00:00:00

abstract：:Two homologs of the outer membrane protein OmpA were identified in Aeromonas salmonicida by sodium dodecyl sulfate-polyacrylamide gel electrophoresis, immunoblotting, and amino-terminal sequence analyses. An A. salmonicida genomic DNA library was constructed by using lambda GEM-11 and recombinant phage carrying both g...

journal_title：Journal of bacteriology

authors： Costello GM,Vipond R,MacIntyre S

更新日期：1996-03-01 00:00:00

abstract：:Pseudomonas stutzeri A1501 is a versatile nitrogen-fixing bacterium capable of living in diverse environments and coping with various oxidative stresses. NfiS, a regulatory noncoding RNA (ncRNA) involved in the control of nitrogen fixation in A1501, was previously shown to be required for optimal resistance to H2O2; h...

journal_title：Journal of bacteriology

authors： Zhang H,Zhan Y,Yan Y,Liu Y,Hu G,Wang S,Yang H,Qiu X,Liu Y,Li J,Lu W,Elmerich C,Lin M

更新日期：2019-09-06 00:00:00

abstract：:The AraC homolog ToxT coordinately regulates virulence gene expression in Vibrio cholerae. ToxT is required for transcriptional activation of the genes encoding cholera toxin and the toxin coregulated pilus, among others. In this work we focused on the interaction of ToxT with the tcpA promoter and investigated the me...

journal_title：Journal of bacteriology

authors： Hulbert RR,Taylor RK

更新日期：2002-10-01 00:00:00

abstract：:A series of independent Escherichia coli K eductants has been isolated and tested to determine the extent of their deletions. The deletions cover the P2 prophage in location H, the his operon, a suppressor of the recBC phenotype (sbcB), the gene for gluconate-6-phosphate dehydrogenase (gnd), a locus involved in cell w...

journal_title：Journal of bacteriology

authors： Sunshine MG,Kelly B

更新日期：1971-11-01 00:00:00