Phylogenetic study and identification of human pathogenic Vibrio species based on partial hsp60 gene sequences.

abstract：:Nitrogen-fixing, field-obtained root nodules of the silky green alder were studied by transmission electron microscopy. The nodule endophyte exhibited a prokaryotic cytology and was present in two forms: the hypha(0.3-1.0mum), which was branched and septate, and the vesicle (3-5mum), which was also septate and develo...

journal_title：Canadian journal of microbiology

authors： Lalonde M,Knowles R

更新日期：1975-07-01 00:00:00

abstract：:Andosols comprise one of the most important soil groups for agricultural activities in Japan because they cover about 46.5% of arable upland fields. In this soil group, available phosphorus (P) is accumulated by application of excessive fertilizer, but little is known about the influence of increasing P availability o...

journal_title：Canadian journal of microbiology

authors： Bao Z,Matsushita Y,Morimoto S,Hoshino YT,Suzuki C,Nagaoka K,Takenaka M,Murakami H,Kuroyanagi Y,Urashima Y,Sekiguchi H,Kushida A,Toyota K,Saito M,Tsushima S

更新日期：2013-06-01 00:00:00

abstract：:An Escherichia coli K-12 biofilm was grown at a dilution rate of 0.028 h(-1) for 48 h in a glucose-limited chemostat coupled to a modified Robbins' device to determine its susceptibility to infection by bacteriophage T4. Bacteriophage T4 at a multiplicity of infection (MOI) of 10 caused a log reduction in biofilm dens...

journal_title：Canadian journal of microbiology

authors： Corbin BD,McLean RJ,Aron GM

更新日期：2001-07-01 00:00:00

abstract：:Rhizobacteria promote and have beneficial effects on plant growth, making them useful to agriculture. Nevertheless, the rhizosphere of the chickpea plant has not been extensively examined. The aim of the present study was to select indole-3-acetic acid (IAA) producing rhizobacteria from the rhizosphere of chickpea pla...

journal_title：Canadian journal of microbiology

authors： Fierro-Coronado RA,Quiroz-Figueroa FR,García-Pérez LM,Ramírez-Chávez E,Molina-Torres J,Maldonado-Mendoza IE

更新日期：2014-10-01 00:00:00

abstract：:Cultures of Bacillus subtilis lysogenic for the temperature bacteriophage SP beta release "betacin", a bacteriocinlike substance that inhibits B. subtilis strains which do not carry this phage. Production of betacin is blocked by mutations in the bet gene on the prophage and a second phage gene, tol, is apparently inv...

journal_title：Canadian journal of microbiology

authors： Hemphill HE,Gage I,Zahler SA,Korman RZ

更新日期：1980-11-01 00:00:00

abstract：:The techniques in current use for detection of pathogens in environmental samples are restricted to those organisms whose replication in either culture media or cell culture is feasible. These methods lack the selectivity and sensitivity necessary for their unequivocal detection and identification. We have developed a...

journal_title：Canadian journal of microbiology

authors： Toranzos GA,Alvarez AJ

更新日期：1992-05-01 00:00:00

abstract：:The effect of phenolic compounds, ethyl alcohol, and sodium metabisulphite on the lytic activity of virulent bacteriophage PL-1 on a Lactobacillus casei S strain isolated from a lactic acid beverage fermentation was investigated. Catechin, caffeic, and gallic acids, commercially produced red, white, and champagne tann...

journal_title：Canadian journal of microbiology

authors： Lee A,Eschenbruch R,Waller J

更新日期：1985-09-01 00:00:00

abstract：:The fine structure of conidia and immature resting spores of the entomogenous fungus Entomophthora apiculata is described. The two cell types contain comparable organelles and quantities of lipid, and possess a similar cell wall structure. The large quantity of stored lipid and numerous mitochondria in each cell type ...

journal_title：Canadian journal of microbiology

authors： Lambiase JT,Yendol WG

更新日期：1977-04-01 00:00:00

abstract：:An endo-beta-1,4-xylanase gene was cloned from Neocallimastix patriciarum 27 in the bacteriophage vector lambda gtWES lambda B and was subcloned into the plasmid vectors pUC18 and pUC19 in which xylanase activity was expressed in both orientations. The xylanase was located in the periplasmic space of the host, Escheri...

journal_title：Canadian journal of microbiology

authors： Lee JM,Hu Y,Zhu H,Cheng KJ,Krell PJ,Forsberg CW

更新日期：1993-01-01 00:00:00

abstract：:Verticillium fungicola, isolated from Agaricus bisporus (commercial mushroom), produced significant extracellular hydrophobin when grown for 7 days in a static liquid culture of synthetic minimal medium. The hydrophobin was purified by precipitation with ammonium sulphate (80% saturation), Sephadex G-100 gel filtratio...

journal_title：Canadian journal of microbiology

authors： Calonje M,Bernardo D,Novaes-Ledieu M,García Mendoza C

更新日期：2002-11-01 00:00:00

abstract：:HPr is a protein of the phosphoenolpyruvate:sugar phosphotransferase transport system (PTS). In gram-positive bacteria, HPr can be phosphorylated on Ser-46 by the kinase/phosphorylase HprK/P and on His-15 by phospho-enzyme I (EI~P) of the PTS. In vitro studies with purified HPrs from Bacillus subtilis, Enterococcus fa...

journal_title：Canadian journal of microbiology

authors： Roy DJ,Casabon I,Vaillancourt K,Huot JL,Vadeboncoeur C

更新日期：2008-11-01 00:00:00

abstract：:The bacterial bioluminescence assay is one of the novel means for toxicity detection. The bioluminescence response of 2 marine bioluminescent bacteria was tested upon their long-term exposure to 9 different reverse osmosis (RO) rejects with varying chemical composition sampled from various dye industries. Bioluminesce...

journal_title：Canadian journal of microbiology

authors： Ravindran J,Manikandan B,Shirodkar PV,Francis KX,Mani Murali R,Vethamony P

更新日期：2014-10-01 00:00:00

abstract：:We describe an improved allelic-exchange method for generating unmarked mutations and chromosomal DNA alterations in enterobacterial species. Initially developed for use in Salmonella enterica, we have refined the method in terms of time, simplicity, and efficiency. We have extended its use into related bacterial spec...

journal_title：Canadian journal of microbiology

authors： White AP,Allen-Vercoe E,Jones BW,DeVinney R,Kay WW,Surette MG

更新日期：2007-01-01 00:00:00

abstract：:Several strains of Rhizobium japonicum have been reported to consist of mixtures of stable derivativess having distinct colony morphologies and physiological characteristics. We isolated derivatives from strains of R. japonicum and systematically compared them with previously isolated derivatives with respect to the u...

journal_title：Canadian journal of microbiology

authors： Meyer MC,Pueppke SG

更新日期：1980-05-01 00:00:00

abstract：:Cultured alveolar and peritoneal macrophages obtained from normal and immunized rabbits were used to induce wall-defective microbial variants of Pseudomonas pseudomallei. Variants were iduced only by normal alveolar macrophages. The variants reverted to typical Pseudomonas forms either spontaneously or upon transfer i...

journal_title：Canadian journal of microbiology

authors： Kishimoto RA,Eveland WC

更新日期：1975-12-01 00:00:00

abstract：:Morphological differentiation has commanded attention for its putative impact on the pathogenesis of invasive fungal infections. We evaluated in vitro and in vivo the dimorphism from mycelial to yeast-phase of Sporothrix schenckii, Blastomyces dermatitidis and Paracoccidioides brasiliensis isolates, two strains for ea...

journal_title：Canadian journal of microbiology

authors： Lima RF,Santos Brito MM,Schäffer GM,Lima OC,Borba Cde M

更新日期：2004-06-01 00:00:00

abstract：:A microplaque reduction assay for human and mouse interferons is described, using plastic disposable multicompartmental plates with flat-bottomed wells of 6 mm in diameter. The procedure is rapid and reproducible and lends itself to a considerable degree of automation. Its potential application in other areas of virol...

journal_title：Canadian journal of microbiology

authors： Campbell JB,Grunberger T,Kochman MA,White SL

更新日期：1975-08-01 00:00:00

abstract：:Mutants of Trichoderma harzianum with altered antibiotic production were isolated using ultraviolet light mutagenesis. These included strains whose activity in a Fusarium oxysporum spore germination assay was greater than twice that of the parental strain and one that had no detectable antifungal activity. Characteris...

journal_title：Canadian journal of microbiology

authors： Graeme-Cook KA,Faull JL

更新日期：1991-09-01 00:00:00

abstract：:Bacterial biofilms are commonly formed on medical devices and food processing surfaces. The antimicrobials used have limited efficacy against the biofilms; therefore, new strategies to prevent and remove these structures are needed. Here, the effectiveness of brief oxidative treatments, based on the combination of sod...

journal_title：Canadian journal of microbiology

authors： Olmedo GM,Grillo-Puertas M,Cerioni L,Rapisarda VA,Volentini SI

更新日期：2015-05-01 00:00:00

abstract：:The mouse model of intraperitoneal sepsis with Proteus rettgeri was used to evaluate the anti-endotoxic effect of polymyxin B sulfate. An unexpected reversal of the usual protective effect of polymyxin in experimental enterobacterial sepsis was observed in which the lethality of the infection was enhanced. ...

journal_title：Canadian journal of microbiology

authors： Bannatyne RM,Cheung R

更新日期：1980-02-01 00:00:00

abstract：:A test is described for selective inhibition of Mycobacterium tuberculosis and M. bovis isolates in fluid medium. The method employs rho-nitro-alpha-acetyl-amino-beta-hydroxy-propiophenone (NAP) as an inhibitory agent for differentiation of mammalian tuberculosis strains from other Mycobacteria. ...

journal_title：Canadian journal of microbiology

authors： Laszlo A,Eidus L

更新日期：1978-06-01 00:00:00

abstract：:Epiphytic tracer bacteris (a Pseudomonas sp. and an Arthrobacter sp.) from soybean buds were introduced into open flowers of greenhouse-grown soybean plants. Of the 177 resulting pods cultured after surface disinfection, tracers were recovered from within 24. Seed from two of these pods also carried tracers. ...

journal_title：Canadian journal of microbiology

authors： Leben C

更新日期：1976-03-01 00:00:00

abstract：:Trace gas uptake by microorganisms controls the oxidative capacity of the troposphere, but little is known about how this important function is affected by changes in soil microbial diversity. This article bridges that knowledge gap by examining the response of the microbial community-level physiological profiles (CLP...

journal_title：Canadian journal of microbiology

authors： Saavedra-Lavoie J,de la Porte A,Piché-Choquette S,Guertin C,Constant P

更新日期：2020-04-01 00:00:00

abstract：:We examined isolates from 4 commercial bioinsecticides based on different strains of Bacillus thuringiensis subspecies (kurstaki, israelensis, aizawai, and tenebrionis) for the presence of genes encoding proteins with known enterotoxigenicity (nhe, hbl, cytk, ces) and various other putative virulence genes (piplc, sph...

journal_title：Canadian journal of microbiology

authors： Kyei-Poku G,Gauthier D,Pang A,van Frankenhuyzen K

更新日期：2007-12-01 00:00:00

abstract：:Raw milk samples from bulk tanks in Ontario were analyzed for the presence of Listeria species. The overall incidence of Listeria species in raw milk was 12.4%. Listeria innocua was most frequently isolated and was found in 9.7% (43/445) of the raw milk samples, while L. monocytogenes and L. welshimeri were each found...

journal_title：Canadian journal of microbiology

authors： Farber JM,Sanders GW,Malcolm SA

更新日期：1988-02-01 00:00:00

abstract：:Group B Neisseria meningitidis (SD1C) was grown on defined medium supplemented with each of a variety of sulphur compounds as the sole source of sulphur. The organism grew on sulphate, sulphite, bisulphite, thiosulphate, dithionite, hydrosulphide, thiocyanate, L-cysteine, L-cystine, reduced glutathione, methionine, me...

journal_title：Canadian journal of microbiology

authors： Port JL,DeVoe IW,Archibald FS

更新日期：1984-12-01 00:00:00

abstract：:The acetylene-reduction assay was used for in situ and laboratory assessment of biological nitrogen fixation in the acidic, waterlogged, muskeg ecosystem of the southern James Bay area, in the region of Moosonee, Ontario. In situ assays and subsequent laboratory experimentation revealed that nitrogenase activity was p...

journal_title：Canadian journal of microbiology

authors： Blasco JA,Jordan DC

更新日期：1976-07-01 00:00:00

abstract：:In Escherichia coli, the N-terminal domain of the essential protein FtsK (FtsKN) is proposed to modulate septum formation through the formation of dynamic and essential protein interactions with both the Z-ring and late-stage division machinery. Using genomic mutagenesis, complementation analysis, and in vitro pull-do...

journal_title：Canadian journal of microbiology

authors： Berezuk AM,Roach EJ,Seidel L,Lo RY,Khursigara CM

更新日期：2020-04-01 00:00:00

abstract：:Cell-free extracts prepared from the extremely halophilic bacterium Halobacterium saccharovorum oxidize galactose and accumulate a product which reacts as if it were a lactone. The product does not act as a reducing sugar and contains all six of the carbon atoms initially present in galactose. The product was jugged t...

journal_title：Canadian journal of microbiology

authors： Hochstein LI,Dalton BP,Pollock G

更新日期：1976-08-01 00:00:00

abstract：:Numerous ultrastructural and biochemical analyses have been performed to characterize the cell wall composition and structure of Candida albicans. However, little investigation has focused on how subtle differences in cell wall structure influence the intracellular transport of amino acids and monosaccharides. In this...

journal_title：Canadian journal of microbiology

authors： Braun PC

更新日期：1999-05-01 00:00:00