Abstract:
:The ribosome content was markedly reduced when illumination (at 28 C) was repeatedly interrupted; an opposite trend was observed with continuous light as the temperature was decreased.
journal_name
J Bacterioljournal_title
Journal of bacteriologyauthors
Din GA,Gest Hdoi
10.1128/JB.97.3.1518-1519.1969subject
Has Abstractpub_date
1969-03-01 00:00:00pages
1518-9issue
3eissn
0021-9193issn
1098-5530journal_volume
97pub_type
杂志文章abstract::During the transition from a free-swimming, single-cell lifestyle to a sessile, multicellular state called a biofilm, bacteria produce and secrete an extracellular matrix comprised of nucleic acids, exopolysaccharides, and adhesion proteins. The Vibrio cholerae biofilm matrix contains three major protein components, R...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00374-13
更新日期:2013-07-01 00:00:00
abstract::A method was devised for the isolation of yeast monomorphic (LEV) mutants of Candida albicans. By this procedure, about 20 stable yeast-like mutants were isolated after mutagenesis with ethyl methane sulfonate. The growth rate of the mutants in different carbon sources, both fermentable and not, was indistinguishable ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.176.8.2318-2325.1994
更新日期:1994-04-01 00:00:00
abstract::Listeria monocytogenes has caused numerous human outbreaks. Here we report draft genomes of L. monocytogenes J1816 and J1-220, which belong to epidemic clones II and IV, respectively. Whole-genome sequence analysis of these strains provides a tool for studying the short-term evolution of these epidemic clones. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.05048-11
更新日期:2011-07-01 00:00:00
abstract::The composition of the molecular species of acidic phospholipids in Escherichia coli B during the late exponential growth phase at 37 degrees C was determined. Two phosphatidyl groups of cardiolipin, the 3-(3-sn-phosphatidyl) and 1-(3-sn-phosphatidyl) moieties of cardiolipin, were isolated by limited hydrolysis with p...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.141.3.1047-1051.1980
更新日期:1980-03-01 00:00:00
abstract::Flagellum formation by ubiquinone- and menaquinone-deficient mutant strains of Escherichia coli K-12 was studied under both aerobic and anaerobic growth conditions. Ubiquinone was found to be obligatory for aerobic flagellum formation but could be replaced by menaquinone for anaerobic flagellum formation. A mutant dev...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.132.3.1034-1035.1977
更新日期:1977-12-01 00:00:00
abstract::In cells of Leuconostoc oenos, the fermentation of L-malic acid generates both a transmembrane pH gradient, inside alkaline, and an electrical potential gradient, inside negative. In resting cells, the proton motive force ranged from -170 mV to -88 mV between pH 3.1 and 5.6 in the presence Of L-malate. Membrane potent...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.178.11.3127-3132.1996
更新日期:1996-06-01 00:00:00
abstract::From several presumably pure cultures of Thiobacillus ferrooxidans, we isolated a pair of stable phenotypes. One was a strict autotroph utilizing sulfur or ferrous iron as the energy source and unable to utilize glucose; the other phenotype was an acidophilic obligate heterotroph capable of utilizing glucose but not s...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.143.1.448-454.1980
更新日期:1980-07-01 00:00:00
abstract::Guanine is transported into germinated conidia of Neurospora crassa by the general purine base transport system. Guanine uptake is inhibited by adenine and hypoxanthine but not xanthine. Guanine phosphoribosyltransferase (GPRTase) activity was demonstrated in cell extracts of wild-type germinated conidia. The Km for g...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.149.3.941-947.1982
更新日期:1982-03-01 00:00:00
abstract::Escherichia coli exhibits a wide range of lifestyles encompassing commensalism and various pathogenic behaviors which its highly dynamic genome contributes to develop. How environmental and host factors shape the genetic structure of E. coli strains remains, however, largely unknown. Following a previous study of E. c...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01192-10
更新日期:2011-03-01 00:00:00
abstract::Five clostridial species were found to ferment gluconate via 2-keto-3-deoxygluconate which subsequently is phosphorylated to yield 2-keto-3-deoxy-6-phosphogluconate (KDPG). This compound is then cleaved by KDPG aldolase. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.107.2.570-573.1971
更新日期:1971-08-01 00:00:00
abstract::Type IIb heat-labile enterotoxin (LT-IIb) is produced by Escherichia coli 41. Restriction fragments of total cell DNA from strain 41 were cloned into a cosmid vector, and one cosmid clone that encoded LT-IIb was identified. The genes for LT-IIb were subcloned into a variety of plasmids, expressed in minicells, sequenc...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.171.9.4945-4952.1989
更新日期:1989-09-01 00:00:00
abstract::A previous bioinformatics-based search for small RNAs in Escherichia coli identified a novel RNA named IS183. The gene encoding this small RNA is located between and on the opposite strand of genes encoding two transcriptional regulators of the acid response, gadX (yhiX) and gadW (yhiW). Given that IS183 is encoded in...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.186.20.6698-6705.2004
更新日期:2004-10-01 00:00:00
abstract::Heating competent Azotobacter vinelandii at 37 or 42 degrees C resulted in a total loss of competence with no loss of viability. The transformation process was relatively insensitive to heating at either temperature once DNase-resistant DNA binding was nearly complete. Although competent and 42 degrees C-treated cells...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.155.1.159-168.1983
更新日期:1983-07-01 00:00:00
abstract::A genomic library containing HindIII partial digests of Rhodopseudomonas sphaeroides HR DNA was constructed in the broad-host-range cosmid cloning vector pVK102. With a portion of this library as donor in complementation studies with the ribulose 1,5-bisphosphate carboxylase-oxygenase regulatory mutant R. sphaeroides ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.164.1.147-154.1985
更新日期:1985-10-01 00:00:00
abstract::The occurrence of succinic dehydrogenase [succinic:(acceptor) oxidoreductase, EC 1.3.99.1] in membrane fractions of Micrococcus lysodeikticus was investigated. The enzyme could be purified 10-fold, by deoxycholate treatment. Butanol extraction of membranes yielded an active fraction, nonsedimentable at 130,000 x g for...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.107.1.230-238.1971
更新日期:1971-07-01 00:00:00
abstract::The expression pattern of the Escherichia coli genome is controlled in part by regulating the utilization of a limited number of RNA polymerases among a total of its approximately 4,600 genes. The distribution pattern of RNA polymerase changes from modulation of two types of protein-protein interactions: the interacti...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01579-14
更新日期:2014-08-01 00:00:00
abstract::We describe the further utilization of a genetic screen that identifies mutations defective in the assembly of proteins into the Escherichia coli cytoplasmic membrane. The screen yielded mutations in each of the known genes encoding components of the E. coli signal recognition particle pathway: ffh, ffs, and ftsY, whi...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.184.1.111-118.2002
更新日期:2002-01-01 00:00:00
abstract::Aeromonas salmonicida subsp. salmonicida, the etiological agent of furunculosis, is an important fish pathogen. We have screened this bacterium with a broad-host-range probe directed against yscV, the gene that encodes the archetype of a highly conserved family of inner membrane proteins found in every known type III ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.184.21.5966-5970.2002
更新日期:2002-11-01 00:00:00
abstract::Replication initiation depends on origin recognition, helicase, and primase activities. In phage P4, a second DNA region, the cis replication region (crr), is also required for replication initiation. The multifunctional alpha protein of phage P4, which is essential for DNA replication, combines the three aforemention...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.179.13.4087-4095.1997
更新日期:1997-07-01 00:00:00
abstract::The TcbR transcriptional activator protein, which is encoded by the tcbR gene of Pseudomonas sp. strain P51 (J. R. van der Meer, A. C. J. Frijters, J. H. J. Leveau, R. I. L. Eggen, A. J. B. Zehnder, and W. M. de Vos, J. Bacteriol. 173:3700-3708, 1991), was purified from overproducing Escherichia coli cells by using a ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.176.7.1850-1856.1994
更新日期:1994-04-01 00:00:00
abstract::Dworkin, Martin (Indiana University Medical Center, Indianapolis, Ind.). Nutritional requirements for vegetative growth of Myxococcus xanthus. J. Bacteriol. 84:250-257. 1962.-This investigation was part of a program to clarify the environmental regulation of fruiting-body formation in a fruiting myxobacterium. By use ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.84.2.250-257.1962
更新日期:1962-08-01 00:00:00
abstract::Myxococcus xanthus multicellular fruiting body development is initiated by nutrient limitation at high cell density. Five clustered point mutations (sasB5, -14, -15, -16, and -17) can bypass the starvation and high-cell-density requirements for expression of the 4521 developmental reporter gene. These mutants express ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:
更新日期:1998-12-01 00:00:00
abstract::The strong repression of inducible synthesis of the enzymes of fatty acid degradation by glucose can be partially relieved by the addition of cyclic adenosine 3',5' monophosphate (cyclic AMP) to the growth medium. This reversal of the glucose effect by cyclic AMP is not observed in a mutant (K29) that is unable to gro...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.117.3.1178-1183.1974
更新日期:1974-03-01 00:00:00
abstract::Expression of the Bacillus licheniformis alpha-amylase gene, amyL, was temporally activated and subject to catabolite repression both in its natural host and when cloned on a 3.55-kilobase fragment in Bacillus subtilis. A subclone from which the promoter region of amyL and sequences upstream from the promoter were del...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.171.5.2435-2442.1989
更新日期:1989-05-01 00:00:00
abstract::The penicillin-binding proteins (PBPs) of 209 cell division (or growth) temperature-sensitive mutants of Streptococcus faecium were analyzed in this study. A total of nine strains showed either constitutive or temperature-sensitive conditional damage in the PBPs. Analysis of these nine strains yielded the following re...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.169.6.2432-2439.1987
更新日期:1987-06-01 00:00:00
abstract::Recipient (F(-)) cells of Escherichia coli are sensitive to an excess of Hfr donor cells. This phenomenon of lethal zygosis is associated with conjugation and is observed as a continuous fall in F(-) viable cells during liquid mating, or as inhibition of F(-) growth on solid media. One class of survivors, which arose ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.117.1.100-106.1974
更新日期:1974-01-01 00:00:00
abstract::Previous studies have implicated glutamine synthetase (L-glutamate:ammonia ligase [adenosine diphosphate for-ing], EC 6.6.1.2) as a major controlling element of the nitrogen fixation (nif) genes in Klebsiella pneumoniae. We report here the isolation of a new class of K. pneumoniae mutants which exhibit altered pattern...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.140.2.597-606.1979
更新日期:1979-11-01 00:00:00
abstract::When transport of polyamines in Escherichia coli was examined, putrescine excretion was observed under two different physiological conditions: (i) strictly correlated to growth and (ii) following a hyperosmotic shock. Spermidine was not excreted. Characterization of a deletion mutant showed that PotE is not involved i...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.182.21.6247-6249.2000
更新日期:2000-11-01 00:00:00
abstract::The gal3 mutation of Saccharomyces, which is associated with an impairment in the utilization of galactose, has been shown to be pleiotropic, causing similar impairments in the utilization of melibiose and maltose. Milibiose utilization and alpha-galactosidase production are directly controlled by the galactose regula...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.125.1.33-41.1976
更新日期:1976-01-01 00:00:00
abstract::The terminal oxidase content of Bacillus firmus OF4, a facultative alkaliphile that grows well over the pH range of 7.5 to 10.5, was studied by difference spectroscopy. Evidence was found for three terminal oxidases under different growth conditions. The growth pH and the stage of growth profoundly affected the expres...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.173.16.5010-5016.1991
更新日期:1991-08-01 00:00:00