Physiology of Sporeforming Bacteria Associated with Insects II. Lipids of Vegetative Cells.

abstract：:A polyacrylamide gel electrophoretic method was used for identification of L-forms in the genera Streptococcus, Staphylococcus, and Proteus, by comparing phenol-acetic acid-water extracts of homologous parent L-form pairs to one another and to other pairs. The method requires only milligram quantities of material for ...

journal_title：Journal of bacteriology

authors： King JR,Theodore TS,Cole RM

更新日期：1969-10-01 00:00:00

abstract：:Acetate kinase (ACK) converts acetyl phosphate to acetate along with the generation of ATP in the pathway for mixed-acid fermentation in Lactococcus lactis. The reverse reaction yields acetyl phosphate for assimilation purposes. Remarkably, L. lactis has two ACK isozymes, and the corresponding genes are present in an ...

journal_title：Journal of bacteriology

authors： Puri P,Goel A,Bochynska A,Poolman B

更新日期：2014-04-01 00:00:00

abstract：:The broad-host-range IncP plasmids RP4, R68.45, RP1::Tn501, and pUB307 were transferred to acidophilic, obligately chemolithotrophic Thiobacillus ferrooxidans from Escherichia coli by conjugation. A genetic marker of kanamycin resistance was expressed in T. ferrooxidans. Plasmid RP4 was transferred back to E. coli fro...

journal_title：Journal of bacteriology

authors： Peng JB,Yan WM,Bao XZ

更新日期：1994-05-01 00:00:00

abstract：:We have identified an analog of SspB, the proteolytic adaptor for transfer-messenger RNA (tmRNA)-tagged proteins, in Caulobacter crescentus. C. crescentus SspB shares limited sequence similarity with Escherichia coli SspB but binds the tmRNA tag in vitro and is required for optimal proteolysis of tagged proteins in vi...

journal_title：Journal of bacteriology

authors： Lessner FH,Venters BJ,Keiler KC

更新日期：2007-01-01 00:00:00

abstract：:The effect of motility on the competitive success of Rhizobium meliloti in nodule production was investigated. A motile strain formed more nodules than expected when mixed at various unfavorable ratios with either flagellated or nonflagellated nonmotile derivatives. We conclude that motility confers a selective advant...

journal_title：Journal of bacteriology

authors： Ames P,Bergman K

更新日期：1981-11-01 00:00:00

abstract：:Germination and outgrowth of ascospores of Saccharomyces cerevisiae 4579 require both methionine and adenine, whereas leucine is only required for outgrowth. The methionine requirement may be satisfied by S-adenosylmethionine, but this sulfonium compound will not substitute for adenine. Between 30 and 70 min of protei...

journal_title：Journal of bacteriology

authors： Choih SJ,Ferro AJ,Shapiro SK

更新日期：1977-07-01 00:00:00

abstract：:Bacillus subtilis contains three Fur homologs: Fur, PerR, and Zur. Despite significant sequence similarities, they respond to different stimuli and regulate different sets of genes. DNA target site comparisons indicate that all three paralogs recognize operators with a core 7-1-7 inverted repeat. The corresponding con...

journal_title：Journal of bacteriology

authors： Fuangthong M,Helmann JD

更新日期：2003-11-01 00:00:00

abstract：:The effects of competence-inducing treatments on the composition and organization of membrane lipids in Escherichia coli K-12, DH1, DH5, HB101, and RR1 were investigated for two widely used protocols in which transformability is developed at low temperatures in Ca2+ buffers. At stages during each procedure, the lipid ...

journal_title：Journal of bacteriology

authors： Reusch RN,Hiske TW,Sadoff HL

更新日期：1986-11-01 00:00:00

abstract：:We have detected a cholesterol-dependent cytolysin, which we have named mitilysin, in a small number of Streptococcus mitis isolates. We have sequenced the mitilysin gene from seven isolates of S. mitis. Comparisons with the pneumococcal pneumolysin gene show 15 amino acid substitutions. S. mitis appear to release mit...

journal_title：Journal of bacteriology

authors： Jefferies J,Nieminen L,Kirkham LA,Johnston C,Smith A,Mitchell TJ

更新日期：2007-01-01 00:00:00

abstract：:The antigenically related coaggregation receptor polysaccharides (RPS) of Streptococcus oralis strains C104 and SK144 mediate recognition of these bacteria by other members of the dental plaque biofilm community. In the present study, the structure of strain SK144 RPS was established by high resolution NMR spectroscop...

journal_title：Journal of bacteriology

authors： Yang J,Ritchey M,Yoshida Y,Bush CA,Cisar JO

更新日期：2009-03-01 00:00:00

abstract：:lisRK encodes a two-component regulatory system in the food pathogen Listeria monocytogenes LO28. Following identification of the operon in an acid-tolerant Tn917 mutant, a deletion in the histidine kinase component was shown to result in a growth phase variation in acid tolerance, an ability to grow in high ethanol c...

journal_title：Journal of bacteriology

authors： Cotter PD,Emerson N,Gahan CG,Hill C

更新日期：1999-11-01 00:00:00

abstract：:The proteome of Haemophilus influenzae strain Rd KW20 was analyzed by liquid chromatography (LC) coupled with ion trap tandem mass spectrometry (MS/MS). This approach does not require a gel electrophoresis step and provides a rapidly developed snapshot of the proteome. In order to gain insight into the central metabol...

journal_title：Journal of bacteriology

authors： Kolker E,Purvine S,Galperin MY,Stolyar S,Goodlett DR,Nesvizhskii AI,Keller A,Xie T,Eng JK,Yi E,Hood L,Picone AF,Cherny T,Tjaden BC,Siegel AF,Reilly TJ,Makarova KS,Palsson BO,Smith AL

更新日期：2003-08-01 00:00:00

abstract：:A cosmid vector has been constructed, using a lambda replicon. A library of cosmids from Anabaena variabilis ATCC 29413 based on use of this vector is shown to be highly deficient in sites for the two type II restriction endonucleases found in that organism. ...

journal_title：Journal of bacteriology

authors： Herrero A,Elhai J,Hohn B,Wolk CP

更新日期：1984-11-01 00:00:00

abstract：:Whether or not bacteria form coherent evolutionary groups via means of genetic exchange and, hence, elicit distinct species boundaries remains an unsettled issue. A recent report implied that not only may the former be true but also, in fact, the clearly distinct Campylobacter jejuni and Campylobacter coli species may...

journal_title：Journal of bacteriology

authors： Caro-Quintero A,Rodriguez-Castaño GP,Konstantinidis KT

更新日期：2009-09-01 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：:The coccoid cyanobacterium Chroococcidiopsis dominates microbial communities in the most extreme arid hot and cold deserts. These communities withstand constraints that result from multiple cycles of drying and wetting and/or prolonged desiccation, through mechanisms which remain poorly understood. Here we describe th...

journal_title：Journal of bacteriology

authors： Billi D,Friedmann EI,Helm RF,Potts M

更新日期：2001-04-01 00:00:00

abstract：:No catalase activity was detected in four strains of glucose-grown Mycoplasma pneumoniae at any time during the replication of the organism. Exogenous catalase dramatically increased the O(2) uptake with glycerol, presumably by releasing inhibition caused by hydrogen peroxide. The effect of added catalase on the O(2) ...

journal_title：Journal of bacteriology

authors： Low IE,Eaton MD,Proctor P

更新日期：1968-04-01 00:00:00

abstract：:Mushin, Rose (University of Melbourne, Victoria, Australia) and Frances M. Ashburner. Gastrointestinal microflora of mutton birds (Puffinus tenuirostris) in relation to "limy" disease. J. Bacteriol. 83:1260-1267. 1962.-The aerobic bacterial intestinal flora of mutton birds, healthy and affected with "limy" disease, wa...

journal_title：Journal of bacteriology

authors： MUSHIN R,ASHBURNER FM

更新日期：1962-06-01 00:00:00

abstract：:Formylglutamate amidohydrolase (FGase) catalyzes the terminal reaction in the five-step pathway for histidine utilization in Pseudomonas putida. By this action, N-formyl-L-glutamate (FG) is hydrolyzed to produce L-glutamate plus formate. Urocanate, the first product in the pathway, induced all five enzymes, but FG was...

journal_title：Journal of bacteriology

authors： Hu L,Mulfinger LM,Phillips AT

更新日期：1987-10-01 00:00:00

abstract：:The lipoteichoic acids were isolated from phenol extracts of four Listeria strains representing serotypes 4a, 4b, 6a, and 6 to compare the differences in structure of amphiphilic polysaccharides from various serotypes of Listeria spp. The lipoteichoic acids from the four strains examined had the same structure in both...

journal_title：Journal of bacteriology

authors： Uchikawa K,Sekikawa I,Azuma I

更新日期：1986-10-01 00:00:00

abstract：:The Escherichia coli mutant Y16, which shows thermosensitive colony formation and filamentation with reduced amounts of penicillin-binding protein 3 (PBP3), has mutations in the ftsI gene encoding PBP3 and in the ftsH gene. The ftsI mutation markedly reduces the amount of PBP3 at 42 degrees C, whereas the amount of th...

journal_title：Journal of bacteriology

authors： Begg KJ,Tomoyasu T,Donachie WD,Khattar M,Niki H,Yamanaka K,Hiraga S,Ogura T

更新日期：1992-04-01 00:00:00

abstract：:A 3,373-base-pair DNA segment from a clone fortuitously isolated from Saccharopolyspora erythraea by hybridization to an oligodeoxynucleotide probe was sequenced. Computer-assisted analysis of the nucleotide sequence reveals three closely linked Streptomyces open reading frames plus a fourth converging on the others. ...

journal_title：Journal of bacteriology

authors： Donadio S,Shafiee A,Hutchinson CR

更新日期：1990-01-01 00:00:00

abstract：:Intracellular accumulation of nitrate, indicative of the operation of an active nitrate transport system, has been measured in intact cells of the cyanobacterium Anacystis nidulans. The ability of the cells to accumulate nitrate was effectively hindered by either ammonium addition or selective inhibition of CO2 fixati...

journal_title：Journal of bacteriology

authors： Lara C,Romero JM,Guerrero MG

更新日期：1987-09-01 00:00:00

abstract：:The growth of tubercle bacilli in serum samples of untreated animals depends upon the availability of ionic iron which serves as a growth factor in supporting bacillary multiplication. The amount of available iron in serum is determined by the ratio between iron-saturated and iron-free transferrin; a low value for the...

journal_title：Journal of bacteriology

authors： Kochan I,Golden CA,Bukovic JA

更新日期：1969-10-01 00:00:00

abstract：:The Escherichia coli K-12 mtr gene, which encodes a tryptophan-specific permease, was cloned, and its nucleotide sequence was determined. The precise location of the mtr gene at 69 min on the E. coli chromosome was determined. The mtr gene product was identified as a 414-amino-acid residue protein with a calculated mo...

journal_title：Journal of bacteriology

authors： Sarsero JP,Wookey PJ,Pittard AJ

更新日期：1991-07-01 00:00:00

abstract：:DNA was prepared from a strain of Escherichia coli bearing a mutation which confers the GlnC phenotype (inability to reduce the expression of glnA and other nitrogen-regulated operons in response to ammonia in the growth medium). A fragment of this DNA carrying glnA, the structural gene for glutamine synthetase, was c...

journal_title：Journal of bacteriology

authors： Chen YM,Backman K,Magasanik B

更新日期：1982-04-01 00:00:00

abstract：:The mocC gene encoded by the octopine/mannityl opine-type Ti plasmid pTi15955 is related at the nucleotide sequence level to mas1' encoded by the T region of this plasmid. While Mas1 is required for the synthesis of mannopine (MOP) by crown gall tumor cells, MocC is essential for the utilization of MOP by Agrobacteriu...

journal_title：Journal of bacteriology

authors： Kim KS,Chilton WS,Farrand SK

更新日期：1996-06-01 00:00:00

abstract：:PcsB is a protein of unknown function that plays a critical role in cell division in Streptococcus pneumoniae and other ovococcus species of Streptococcus. We constructed isogenic sets of mutants expressing different amounts of PcsB in laboratory strain R6 and virulent serotype 2 strain D39 to evaluate its cellular ro...

journal_title：Journal of bacteriology

authors： Barendt SM,Land AD,Sham LT,Ng WL,Tsui HC,Arnold RJ,Winkler ME

更新日期：2009-05-01 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：:Strains derived from HfrH carrying the arcA2 null mutation exhibit a higher respiratory rate, enhanced glucose consumption, and a more-reduced intracellular redox state than arcA deletion mutants of a different lineage. The phenotype of the arcA2 mutants was due to the presence of a creC constitutive mutation introduc...

journal_title：Journal of bacteriology

authors： Nikel PI,de Almeida A,Pettinari MJ,Méndez BS

更新日期：2008-05-01 00:00:00