Induction of coordinated movement of Myxococcus xanthus cells.

abstract：:Activities of gamma-butyrobetaine hydroxylase and carnitine dehydrogenase were low in cells of Pseudomonas sp. AK 1 grown in the absence of their respective substrates. ...

journal_title：Journal of bacteriology

authors： Lindstedt G,Lindstedt S,Midtvedt T,Tofft M

更新日期：1970-03-01 00:00:00

abstract：:Acyl carrier protein (ACP coli) was isolated from commercially grown Escherichia coli B and was acetylated by chemical methods. Biological activity of the synthesized acetyl-ACP coli was checked in an in vitro fatty acid-synthesizing system isolated from E. coli B. Since acetyl-ACP is preferred over acetyl-coenzyme A ...

journal_title：Journal of bacteriology

authors： Marcus SL,Reeves HC,Ajl SJ

更新日期：1968-10-01 00:00:00

abstract：:The maintenance energy coefficient of Desulfovibrio vulgaris was studied by using a chemostat, with Methanosarcina barkeri or sulfate as the electron acceptor; lithium lactate or sodium pyruvate served as the electron donor. The experiments showed that the growth energetics of D. vulgaris or M. barkeri were greatly af...

journal_title：Journal of bacteriology

authors： Traore AS,Gaudin C,Hatchikian CE,Le Gall J,Belaich JP

更新日期：1983-09-01 00:00:00

abstract：:Photobacterium leiognathi ATCC 25521 (the type strain and light-organ symbiont of ponyfish) is one of the few bacteria that produces a copper-zinc superoxide dismutase, termed bacteriocuprein. We enzymologically and immunologically characterized the bacteriocuprein superoxide dismutases in sonicates from the type stra...

journal_title：Journal of bacteriology

authors： Dunlap PV,Steinman HM

更新日期：1986-02-01 00:00:00

abstract：:We describe the derivation of two strains of Salmonella typhimurium LT2 which are r- m+ for all three of the known chromosomal genes for the restriction and modification of DNA, hsdLT, hsdSA, and hsdSB; the strains were designated LB5000 and LB5010. LB5000 is a smooth derivative sensitive to phage P22; LB5010 is a gal...

journal_title：Journal of bacteriology

authors： Bullas LR,Ryu JI

更新日期：1983-10-01 00:00:00

abstract：:Cells of the Escherichia coli dnaE(Ts) dnaE74 and dnaE486 mutants die after 4 h of incubation at 40 degrees C in Luria-Bertani medium. Cell death is preceded by elongation, is inhibited by chloramphenicol, tetracycline, or rifampin, and is dependent on cell density. Cells survive at 40 degrees C when they are incubate...

journal_title：Journal of bacteriology

authors： Strauss B,Kelly K,Dincman T,Ekiert D,Biesieda T,Song R

更新日期：2004-04-01 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：:Grown in liquid culture in the presence of a variety of structurally unrelated drugs, mycelia of wild-type Neurospora assume a colonial or semicolonial growth habit similar to that of known morphological mutants. Drugs that produce these morphological changes include atropine, theophylline, histamine, and several of t...

journal_title：Journal of bacteriology

authors： Scott WA,Solomon B

更新日期：1975-05-01 00:00:00

abstract：:Flagellar phase variation of Salmonella is a phenomenon where two flagellin genes, fliC (phase 1) and fljB (phase 2), are expressed alternately. This is controlled by the inversion of a DNA segment containing the promoter for the fljB gene. The fljB gene constitutes an operon with the fljA gene, which encodes a negati...

journal_title：Journal of bacteriology

authors： Yamamoto S,Kutsukake K

更新日期：2006-02-01 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：:Twelve strains of Agrobacterium radiobacter isolated from naturally occurring crown galls or soil were found to be avirulent on sunflower, tomato, Kalanchoe, and carrot. Eleven strains contained plasmids of molecular weights 77 X 10(6) to 182 X 10(6) as determined by electron microscopy. One strain contained only a sm...

journal_title：Journal of bacteriology

authors： Merlo DJ,Nester EW

更新日期：1977-01-01 00:00:00

abstract：:Two cell shape-determining genes of Escherichia coli K-12, pbpA, the structural gene for penicillin-binding protein 2, and rodA, whose protein is unknown, were subcloned into plasmid vectors from the transducing phage lambda MAd lip24, which carries the lip-leuS region of the E. coli chromosome. Plasmids with restrict...

journal_title：Journal of bacteriology

authors： Asoh S,Matsuzawa H,Matsuhashi M,Ohta T

更新日期：1983-04-01 00:00:00

abstract：:A series of mutations causing alterations in ribosomal protein S21 was mapped close to dnaG, around 66.5 min on the Escherichia coli chromosomal linkage map. They cotransduced about 95% with this marker. These mutations define gene rpsU, which is very likely the structural gene for protein S21. ...

journal_title：Journal of bacteriology

authors： Dabbs ER

更新日期：1980-11-01 00:00:00

abstract：:von Graevenitz, Alexander (Yale University, New Haven, Conn.). Genetic transfer of streptomycin and aminopropanolstreptomycin resistance. J. Bacteriol. 88:960-964. 1964.-Transduction and conjugation experiments with Staphylococcus aureus and Escherichia coli suggest that resistance to streptomycin (S) and aminopropano...

journal_title：Journal of bacteriology

authors： VONGRAEVENITZ A

更新日期：1964-10-01 00:00:00

abstract：:Escherichia coli K-12 strain CU1008 cannot use L-serine as the sole carbon source, but it could use L-serine as an auxiliary carbon source with glucose, L-alanine, or pyruvate and could derive energy from L-serine to support oxygen uptake. CU1008 grew with L-serine if it was also provided with glycine and leucine. The...

journal_title：Journal of bacteriology

authors： Newman EB,Walker C

更新日期：1982-08-01 00:00:00

abstract：:The cell wall constituents of Leuconostoc citrovorum 8082, L. mesenteroides 10830a, and L. mesenteroides 11449 have been ascertained. All three strains contained glycerol. Glucose and rhamnose were the major reducing sugar constituents. Alanine, glutamic acid, lysine, glucosamine, and muramic acid were the principal a...

journal_title：Journal of bacteriology

authors： Harney SJ,Simopoulos ND,Ikawa M

更新日期：1967-01-01 00:00:00

abstract：:The penultimate step in the biosynthesis of riboflavin (vitamin B2) involves the condensation of 3,4-dihydroxy-2-butanone 4-phosphate with 5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione, which is catalyzed by 6,7-dimethyl-8-ribityllumazine synthase (lumazine synthase). Pathogenic Brucella species adapted to an intr...

journal_title：Journal of bacteriology

authors： Zylberman V,Klinke S,Haase I,Bacher A,Fischer M,Goldbaum FA

更新日期：2006-09-01 00:00:00

abstract：:Herman, Alberta (University of Wisconsin, Madison) and Harlyn Halvorson. Identification of the structural gene for beta-glucosidase in Saccharomyces lactis. J. Bacteriol. 85:895-900. 1963.-Three allelic forms (B(h, m, l)) of the structural gene for beta-glucosidase have been identified in the yeast Saccharomyces lacti...

journal_title：Journal of bacteriology

authors： HERMAN A,HALVORSON H

更新日期：1963-04-01 00:00:00

abstract：:The effects of exogenous reducing agents on a number of biological properties of purified Chlamydia trachomatis LGV-434 and Chlamydia psittaci meningopneumonitis elementary bodies (EBs) have been examined in an attempt to identify in vitro correlates of early events in the differentiation of the infectious EB to the r...

journal_title：Journal of bacteriology

authors： Hackstadt T,Todd WJ,Caldwell HD

更新日期：1985-01-01 00:00:00

abstract：:The lmaA gene of Listeria monocytogenes encodes a protein capable of inducing delayed-type hypersensitivity reactions in L. monocytogenes-immune mice (S. Göhmann, M. Leimeister-Wachter, E. Schiltz, W. Goebel, and T. Chakraborty, M. Microbiol. 4:1091-1099, 1990). Here we show that it is the last gene of the lma operon,...

journal_title：Journal of bacteriology

authors： Schäferkordt S,Chakraborty T

更新日期：1997-04-01 00:00:00

abstract：:We showed that the heat killing curve for exponentially growing Saccharomyces cerevisiae was biphasic. This suggests two populations of cells with different thermal killing characteristics. When exponentially growing cells separated into cell cycle-specific fractions via centrifugal elutriation were heat shocked, the ...

journal_title：Journal of bacteriology

authors： Plesset J,Ludwig JR,Cox BS,McLaughlin CS

更新日期：1987-02-01 00:00:00

abstract：:Pathways of ammonia assimilation into glutamic acid in Bacillus macerans were investigated by measurements of the specific activities of glutamate dehydrogenase (GDH), glutamine synthetase, and glutamate synthase. In ammonia-rich medium, GDH was the predominant pathway of ammonia assimilation. In nitrogen-fixing cells...

journal_title：Journal of bacteriology

authors： Kanamori K,Weiss RL,Roberts JD

更新日期：1987-10-01 00:00:00

abstract：:Studies were made of the synthesis of Lac messenger ribonucleic acid (mRNA) by Escherichia coli in the absence of protein synthesis and of the coupling of transcription of lac operon to translation. Lac mRNA was not synthesized in the presence of chloramphenicol, and its synthesis steadily decreased during K(+) depriv...

journal_title：Journal of bacteriology

authors： Artman M,Ennis HL

更新日期：1972-05-01 00:00:00

abstract：:A system for high-level expression of heparinase I, heparinase II, heparinase III, chondroitinase AC, and chondroitinase B in Flavobacterium heparinum is described. hepA, along with its regulatory region, as well as hepB, hepC, cslA, and cslB, cloned downstream of the hepA regulatory region, was integrated in the chro...

journal_title：Journal of bacteriology

authors： Blain F,Tkalec AL,Shao Z,Poulin C,Pedneault M,Gu K,Eggimann B,Zimmermann J,Su H

更新日期：2002-06-01 00:00:00

abstract：:The translation inhibitor microcin C7 (MccC7) is a linear heptapeptide whose N terminus has been replaced by an N-formyl group and whose C terminus has been replaced by the phosphodiester of 5'-adenylic acid and n-aminopropanol (J. I. Guijarro, J. E. González-Pastor, F. Baleux, J. L. San Millán, M. A. Castilla, M. Ric...

journal_title：Journal of bacteriology

authors： González-Pastor JE,San Millán JL,Castilla MA,Moreno F

更新日期：1995-12-01 00:00:00

abstract：:A mathematical analysis of branched pathway regulation has led to the prediction of a novel homoserine control in Escherichia coli B. Experimental support for such control is presented in this paper. Homoserine, the precursor of both threonine and methionine, inhibits nicotinamide adenine dinucleotide phosphate (NADP(...

journal_title：Journal of bacteriology

authors： Kotre AM,Sullivan SJ,Savageau MA

更新日期：1973-11-01 00:00:00

abstract：:Partially purified inactive glucose dehydrogenase obtained from spores which were heated at 87 or 90 C for 30 min is converted to an active from by the addition of ethylenediaminetetraacetic acid, dipicolinic acid, or some salts. The molecular weight of the inactive glucose dehydrogenase in the heated spores is about ...

journal_title：Journal of bacteriology

authors： Hachisuka Y,Tochikubo K

更新日期：1971-08-01 00:00:00

abstract：:Isolated membranes of Bacillus stearothermophilus 2184D can be disrupted by treatment with sodium dodecyl sulfate (SDS). This disruption is attended by a decreased turbidity of membrane suspensions and a differential loss of activities of the electron transport system. Reduced methyl viologen (MVH)-nitrate reductase a...

journal_title：Journal of bacteriology

authors： Kiszkiss DF,Downey RJ

更新日期：1972-02-01 00:00:00

abstract：:The distribution of a pulse of teichoic acid-specific radiolabel between wall and membrane teichoic acids in pneumococci was constant over a subsequent chase period, suggesting that wall and membrane teichoic acids are biosynthesized simultaneously and independently. ...

journal_title：Journal of bacteriology

authors： Briles EB,Tomasz A

更新日期：1975-04-01 00:00:00

abstract：:The production of extracellular alpha-amylase and protease by protoplasts of Bacillus amyloliquefaciens has been achieved. The production of enzymically active protease was totally dependent on a high concentration of either Mg2+, Ca2+, or spermidine, but production of active alpha-amylase was not. This cation depende...

journal_title：Journal of bacteriology

authors： Sanders RL,May BK

更新日期：1975-09-01 00:00:00