Abstract:
:A method was developed for the isolation of Neurospora bradytrophs. The bradytrophs (representing lesions in a number of pathways) were resistant to DL-p-fluorophenylalanine when growing in a leaky fashion but were sensitive when grown in the presence of their stimulating supplement.
journal_name
J Bacterioljournal_title
Journal of bacteriologyauthors
Kinsey JAdoi
10.1128/JB.140.3.1133-1136.1979keywords:
subject
Has Abstractpub_date
1979-12-01 00:00:00pages
1133-6issue
3eissn
0021-9193issn
1098-5530journal_volume
140pub_type
杂志文章abstract::A protein homooligomer was purified from both the cell envelope fractions and the saline extracts of Rhodopseudomonas sphaeroides cells. This oligomer exhibited strong porin activity when reconstituted into proteoliposomes with egg phosphatidylcholine. In the saline extracts of both chemotrophically and phototrophical...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.159.1.199-205.1984
更新日期:1984-07-01 00:00:00
abstract::The glnB gene from Bradyrhizobium japonicum, the endosymbiont of soybeans (Glycine max), was isolated and sequenced, and its expression was examined under various culture conditions and in soybean nodules. The B. japonicum glnB gene encodes a 12,237-dalton polypeptide that is highly homologous to the glnB gene product...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.171.10.5638-5645.1989
更新日期:1989-10-01 00:00:00
abstract::Rhizobium japonicum 122 DES bacteroids from soybean nodules possess an active H(2)-oxidizing system that recycles all of the H(2) lost through nitrogenase-dependent H(2) evolution. The addition of 72 muM H(2) to suspensions of bacteroids increased O(2) uptake 300% and the rate of C(2)H(2) reduction 300 to 500%. The op...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.137.1.153-160.1979
更新日期:1979-01-01 00:00:00
abstract::Production of bacterial flagella is controlled by a multitiered regulatory system that coordinates the expression of 40 to 50 subunits and ordered assembly of these elaborate structures. Flagellar expression is environmentally controlled, presumably to optimize the benefits and liabilities of having these organelles o...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00576-17
更新日期:2018-03-12 00:00:00
abstract::The opportunistic pathogen Pseudomonas aeruginosa expresses polar type IV pili (TFP), which are responsible for adhesion to various materials and twitching motility on surfaces. Twitching occurs by alternate extension and retraction of TFP, which arise from assembly and disassembly of pilin subunits at the base of the...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.187.3.829-839.2005
更新日期:2005-02-01 00:00:00
abstract::The ftsH gene encodes an ATP- and Zn(2+)-dependent metalloprotease which is anchored to the cytoplasmic membrane via two transmembrane segments in such a way that the very short amino- and the long carboxy termini are exposed to the cytoplasm. Deletion of the ftsH gene in Bacillus subtilis results in a pleiotropic phe...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.182.13.3870-3873.2000
更新日期:2000-07-01 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
pub_type: 杂志文章
doi:10.1128/jb.170.3.1143-1147.1988
更新日期:1988-03-01 00:00:00
abstract::Chlamydiae are widespread Gram-negative pathogens of humans and animals. Salicylidene acylhydrazides, developed as inhibitors of type III secretion system (T3SS) in Yersinia spp., have an inhibitory effect on chlamydial infection. However, these inhibitors also have the capacity to chelate iron, and it is possible tha...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01677-14
更新日期:2014-08-15 00:00:00
abstract::A characteristic of N2-fixing cyanobacteria in symbiotic associations appears to be release of N2-derived NH4+. The specific activity of the primary ammonium-assimilating enzyme, glutamine synthetase (GS), was found to be three- to fourfold lower in Nostoc sp. strain 7801 grown in symbiotic association with the bryoph...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.169.6.2471-2475.1987
更新日期:1987-06-01 00:00:00
abstract::Nonpiliated, phage phi 6-resistant mutants of Pseudomonas syringae pv. phaseolicola were generated by Tn5 transposon mutagenesis. A P. syringae pv. phaseolicola LR700 cosmid library was screened with Tn5-containing EcoRI fragments cloned from nonpiliated mutants. The cosmid clone pVK253 complemented the nonpiliated mu...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.178.2.410-417.1996
更新日期:1996-01-01 00:00:00
abstract::A conditional developmental mutant of Mucor racemosus which is capable of oxidative energy metabolism is described. Unlike the wild-type strain the mutant was highly fermentative and exhibited the yeast morphology when grown aerobically in glucose-containing media. The high fermentative activity and yeast morphology u...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.164.3.1049-1056.1985
更新日期:1985-12-01 00:00:00
abstract::Protoplast fusion between the Rec- mutant RN981 (L. Wyman, R. V. Goering, and R. P. Novick, Genetics 76:681-702, 1974) of Staphylococcus aureus NCTC 8325 and a Rec+ NCTC 8325 derivative yielded Rec+ recombinants that exhibited the increased sensitivity to N-methyl-N'-nitro-N-nitrosoguanidine characteristic of RN981. T...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.168.2.708-714.1986
更新日期:1986-11-01 00:00:00
abstract::FtsZ and ZipA are essential components of the septal ring apparatus, which mediates cell division in Escherichia coli. FtsZ is a cytoplasmic tubulin-like GTPase that forms protofilament-like homopolymers in vitro. In the cell, the protein assembles into a ring structure at the prospective division site early in the di...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.182.18.5153-5166.2000
更新日期:2000-09-01 00:00:00
abstract::Rhodospirillum rubrum was shown to grow fermentatively on fructose with N2 as a nitrogen source. The nitrogenase activity of these cells was regulated by the NH4+ switch-off/switch-on mechanism in a manner identical to that for photosynthetically grown cells. In vitro, the inactive nitrogenase Fe protein from fermenti...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.162.3.1322-1324.1985
更新日期:1985-06-01 00:00:00
abstract::Amplification of the mraY gene, previously called open reading frame Y (ORF-Y, 1,080 bp), at 2 min in the chromosome map of Escherichia coli enhanced the activity of UDP-N-acetylmuramoyl-pentapeptide: undecaprenyl-phosphate phospho-N-acetylmuramoyl-pentapeptide transferase (EC 2.7.8.13). This enzyme catalyzes the form...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.173.3.1021-1026.1991
更新日期:1991-02-01 00:00:00
abstract::The antimicrobial metabolite 2,4-diacetylphloroglucinol (2,4-DAPG) contributes to the capacity of Pseudomonas fluorescens strain CHA0 to control plant diseases caused by soilborne pathogens. A 2, 4-DAPG-negative Tn5 insertion mutant of strain CHA0 was isolated, and the nucleotide sequence of the 4-kb genomic DNA regio...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.182.5.1215-1225.2000
更新日期:2000-03-01 00:00:00
abstract::Optochin-resistant mutant and wild-type diaphorases were purified approximately 300-fold by a combination of batch adsorption and column chromatography with diethylaminoethyl cellulose, and were characterized with regard to their pH optima, sensitivity to optochin inhibition and heat inactivation, Michaelis constants ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.96.4.1029-1036.1968
更新日期:1968-10-01 00:00:00
abstract::pGC1, a self-transmissible lac plasmid that originated in Yersinia enterocolitica 842, is described. This plasmid is freely transmissible between strains of Y. enterocolitica and from such strains to strains of Escherichia coli. The plasmid can also be transferref among G. coli strains and back to Y. enterocolitica, a...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.127.3.1058-1062.1976
更新日期:1976-09-01 00:00:00
abstract::The transcriptional control of the kdpFABC (K+ transport) operon of Salmonella typhimurium was characterized with a lacZ fusion. The kdpFABC operon of this organism was induced by K+ limitation and high osmolality, and osmotic induction was antagonized by a high concentration of K+. In the trkA (sapG) kdp+ mutant back...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.179.9.3061-3063.1997
更新日期:1997-05-01 00:00:00
abstract::For maximal turbidity and dissimilatory activity, three strains of pediococci required the addition of Mn(2+) to Rogosa basal medium. Twenty-two strains of enterococci proved indifferent to this supplement. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.112.1.627-628.1972
更新日期:1972-10-01 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
pub_type: 杂志文章
doi:10.1128/jb.185.22.6728-6731.2003
更新日期:2003-11-01 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
pub_type: 杂志文章
doi:10.1128/jb.165.2.393-398.1986
更新日期:1986-02-01 00:00:00
abstract::Analysis of the deoxyribonucleic acid prepared from Proteus mirabilis, Escherichia coli, and Serratia marcescens in an alkaline CsCl gradient has shown that there is an asymmetric distribution of guanine plus thymine residues between the complementary strands of the deoxyribonucleic acid. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.106.1.238-242.1971
更新日期:1971-04-01 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
pub_type: 杂志文章
doi:10.1128/JB.129.1.76-80.1977
更新日期:1977-01-01 00:00:00
abstract::Xylose is rarely described as a component of bacterial glycans. UDP-xylose is the nucleotide-activated form necessary for incorporation of xylose into glycans and is synthesized by the decarboxylation of UDP-glucuronic acid (UDP-GlcA). Enzymes with UDP-GlcA decarboxylase activity include those that lead to the formati...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.05337-11
更新日期:2011-10-01 00:00:00
abstract::Vibrio parahaemolyticus possesses dual flagellar systems adapted for movement under different circumstances. A single polar flagellum propels the bacterium in liquid (i.e., swimming) with a motor that is powered by the sodium motive force. Multiple proton-driven lateral flagella enable translocation over surfaces (i.e...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.185.15.4508-4518.2003
更新日期:2003-08-01 00:00:00
abstract::Kondo, Eiko (Gunma University, Maebashi, Japan), and Susumu Mitsuhashi. Drug resistance of enteric bacteria. IV. Active transducing phage P1 CM produced by the combination of R factor with phage P1. J. Bacteriol. 88:1266-1276. 1964.-During an investigation of the transduction of R factors with phage P1, a phage lysate...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.88.5.1266-1276.1964
更新日期:1964-11-01 00:00:00
abstract::The Put3p and Gal4p transcriptional activators are members of a distinct class of fungal regulators called the Cys(6) Zn(II)(2) binuclear cluster family. This family includes over 50 different Saccharomyces cerevisiae proteins that share a similar domain organization. Gal4p activates the genes of the galactose utiliza...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.182.13.3748-3753.2000
更新日期:2000-07-01 00:00:00
abstract::Nine natural isolates of Escherichia coli were examined, and the sequence of the entire 1,404 bases of the gnd gene (6-phosphogluconate dehydrogenase, EC 1.1.1.44) was determined. These isolates, along with E. coli K-12, constitute 10 strains for analysis. (The sequence of the E. coli K-12 gnd gene is known.) A total ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.173.12.3894-3900.1991
更新日期:1991-06-01 00:00:00
abstract::A new strategy was developed for rapid cloning of genes with a transposon mutation library. We constructed a transposon designated TnV that was derived from Tn5 and consists of the gene coding for neomycin phosphotransferase II as well as the replication origin of an Escherichia coli plasmid, pSC101, flanked by Tn5 in...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.164.1.270-275.1985
更新日期:1985-10-01 00:00:00