Brucellosis in reindeer, Rangifer tarandus L., inoculated experimentally with Brucella suis, type 4.

abstract：:3-O-Methyl-D-glucose (3-O-MeGlc) or a mixture of 3-O-MeGlc and glucose stimulate invertase, beta-glucosidase, alpha-glucosidase, and alpha-galactosidase production by Cryptococcus laurentii. They also increase invertase and alpha-glucosidase production by Saccharomyces cerevisiae. The stimulatory effect of 3-O-MeGlc i...

journal_title：Canadian journal of microbiology

authors： Bhanot P,Brown RG

更新日期：1980-11-01 00:00:00

abstract：:Menadione reductase (EC 1.6.99.2) has been purified 67-fold from Clostridium tyrobutyricum extracts. The molecular weight was found to be 60 000 and the prosthetic group was identified as FMN on the basis of the enzymatic analysis data. The binding of FMN to the menadione dehydrogenase apoenzyme was relatively weak wi...

journal_title：Canadian journal of microbiology

authors： Petitdemange H,Marczak R,Raval G,Gay R

更新日期：1980-03-01 00:00:00

abstract：:We have previously reported that the lethal toxicity of 5-fluorouracil (5-FU) in specific-pathogen-free mice is due to an indigenous infection with Escherichia coli (K. Nomoto, T. Yokokura, Y. Yoshikai, et al. Can. J. Microbiol. 37:244-247, 1991). In the present study, we demonstrate that nonspecific immunostimulation...

journal_title：Canadian journal of microbiology

authors： Nomoto K,Yokokura T,Nomoto K

更新日期：1992-08-01 00:00:00

abstract：:Fungal chitinases play essential roles in chitin degradation, cell wall remodeling, chitin recycling, nutrition acquisition, autolysis, and virulence. In this study, 18 genes of the glycoside hydrolase 18 (GH18) family were identified in the Isaria cicadae genome. Seventeen of the genes belonged to chitinases and one ...

journal_title：Canadian journal of microbiology

authors： Peng Y,Wang L,Gao Y,Ye L,Xu H,Li S,Jiang J,Li G,Dang X

更新日期：2020-04-01 00:00:00

abstract：:Enzymes induced by two Rhizobium trifolii bacteriophages caused depolymerization of exopolysaccharides from most R. trifolii and R. leguminosarum strains tested, but did not, in general, attack the exopolysaccharides of R. meliloti, the slow-growing rhizobia, or Agrobacterium. Ca2+ and (or) Mg2+ were required for enzy...

journal_title：Canadian journal of microbiology

authors： Barnet YM,Humphrey B

更新日期：1975-10-01 00:00:00

abstract：:Southern bean mosaic virus (SBMV) protein was cleaved with cyanogen bromide and a highly basic peptide, CB-1, was isolated by ion exclusion and ion-exchange chromatography. Twelve peptides were separated from a tryptic digest of CB-1 by ion-exchange chromatography and the composition of these peptides was similar to t...

journal_title：Canadian journal of microbiology

authors： Tremaine JH,Ronald WP,Kelly EM

更新日期：1980-12-01 00:00:00

abstract：:A bacterium C1010, isolated from the rhizospheres of cucumbers in fields in Korea, degraded the microbial quorum-sensing molecules, hexanoyl homoserine lactone (HHSL), and octadecanoyl homoserine lactone (OHSL). Morphological characteristics and 16S rRNA sequence analysis identified C1010 as Acinetobacter sp. strain C...

journal_title：Canadian journal of microbiology

authors： Kang BR,Lee JH,Ko SJ,Lee YH,Cha JS,Cho BH,Kim YC

更新日期：2004-11-01 00:00:00

abstract：:Aspergillus caespitosus NRRL 5769 growing in broth containing small amounts of sitosterol produced substance(s) with greater inhibitory activity against Candida albicans ATCC 10231 than in broth without sitosterol. Subsequent isolation, purification, and structural elucidation yielded 5,6-dihydro-5(S)-acetoxy-6(S)-1,2...

journal_title：Canadian journal of microbiology

authors： Mizuba S,Lee K,Jiu J

更新日期：1975-11-01 00:00:00

abstract：:A morphological and physiological description of an anamorphic basidiomycetous yeast species, named Trichosporon guehoae (CBS 8521T), is presented. The ability to assimilate several aliphatic and aromatic compounds as sole source of carbon and energy is reported. The phylogenetic position within the genus, based on nu...

journal_title：Canadian journal of microbiology

authors： Middelhoven WJ,Scorzetti G,Fell JW

更新日期：1999-08-01 00:00:00

abstract：:The presence of any Listeria species in food may be an indicator of poor hygiene in food processing facilities. The biochemical identification of Listeria species is laborious and time consuming. Therefore, the development of novel identification methods that are rapid and simple to perform would be an asset. In this ...

journal_title：Canadian journal of microbiology

authors： Wang J,Yamada S,Ohashi E

更新日期：2010-08-01 00:00:00

abstract：:Five strains of Haemophilus pleuropneumoniae, out of eight strains tested, produced extracellular haemolysin(s) when grown in liquid culture in the presence, but not in the absence, of RNA. The haemolysin produced by the neotype strain was unstable, heat labile, and sensitive to degradation by pronase, trypsin, and ch...

journal_title：Canadian journal of microbiology

authors： Martin PG,Lachance P,Niven DF

更新日期：1985-05-01 00:00:00

abstract：:Shiga toxins produced by Escherichia coli O157:H7 cause a wide spectrum of enteric diseases, such as lethal hemorrhagic colitis and hemolytic uremic syndrome. In this study, the B subunit protein of Shiga toxin type 1 (Stx1) was produced in the E. coli system, was further purified by Ni-column Affinity Chromatography ...

journal_title：Canadian journal of microbiology

authors： Wang Q,Hou XJ,Cai K,Li T,Liu YN,Tu W,Xiao L,Bao SZ,Shi J,Gao X,Liu H,Tian RM,Wang H

更新日期：2010-12-01 00:00:00

abstract：:Five media and procedures were compared for their recovery of fecal streptococci on membrane filters. Growth and numbers of a variety of pure cultures were compared, and recoveries from raw sewage and sewage effluent were determined on the five media. A total of 512 isolates were identified and the specificity of each...

journal_title：Canadian journal of microbiology

authors： Pagel JE,Hardy GM

更新日期：1980-11-01 00:00:00

abstract：:Nonlinear survivor curves were obtained when spores of Bacillus cereus were heated in physiological saline solution. Curvilinear survivor curves did not appear to be caused by experimental artifacts but by the heterogeneity of spore population with regard to heat resistance. ...

journal_title：Canadian journal of microbiology

authors： Han YW

更新日期：1975-10-01 00:00:00

abstract：:alpha-Methyl lysine was investigated as a potential inhibitor of lysine transport in Escherichia coli and Bacillus sphaericus. At equimolar concentrations, no inhibition was observed in either organism, but at 10X and 100X the lysine concentration, alpha-methyl lysine caused a 20-50% reduction in the initial rate of l...

journal_title：Canadian journal of microbiology

authors： Regenstreif CA,Kelland JG,Pansare SV,Vederas JC,Pickard MA

更新日期：1986-06-01 00:00:00

abstract：:Helicobacter pylori exists in 2 distinct morphological states, helicoid and coccoid. Both have been observed in in vitro culture and in gastric biopsies. We visualized H. pylori during AGS cell infections using immunofluorescence microscopy. Anti-H. pylori mouse serum as well as human serum from H. pylori-positive pat...

journal_title：Canadian journal of microbiology

authors： Couturier MR,Stein M

更新日期：2008-07-01 00:00:00

abstract：:Bottles of medium were inoculated with both strains of Chromatiacea and Chlorobiaceae (mixed cultures) and immersed at differnt depths in the marine coastal waters of the Marseilles basin (France). After development, the in vivo absorption characteristics of the cells show the effect of the daylight penetration on the...

journal_title：Canadian journal of microbiology

authors： Matheron R,Baulaigue R

更新日期：1977-03-01 00:00:00

abstract：:Thirty Haemophilus strains and six Actinobacillus strains, all of porcine origin, were examined for their biochemical reactivity on API 20E and API ZYM test strips using dense cell suspensions (supplemented with NAD as appropriate) as strip inocula. When combined with a test for V-factor dependency, the use of both st...

journal_title：Canadian journal of microbiology

authors： O'Reilly T,Rosendal S,Niven DF

更新日期：1984-10-01 00:00:00

abstract：:The environmental distribution of Giardia spp. and Cryptosporidium spp. is dependent upon human, agricultural, and wildlife sources. The significance of each source with regard to the presence of parasites in the environment is unknown. This 2-year study examined parasite prevalence in human sewage influent, wildlife,...

journal_title：Canadian journal of microbiology

authors： Heitman TL,Frederick LM,Viste JR,Guselle NJ,Morgan UM,Thompson RC,Olson ME

更新日期：2002-06-01 00:00:00

abstract：:Fluorescent Pseudomonas spp. isolated from fruiting bodies (FB) of Cantharellus cibarius were characterized physiologically and genetically and were compared with fluorescent Pseudomonas from forest soil and with sequences from the GenBank database. Pseudomonas spp. from FB differed physiologically from isolates from ...

journal_title：Canadian journal of microbiology

authors： Rangel-Castro JI,Levenfors JJ,Danell E

更新日期：2002-08-01 00:00:00

abstract：:Citrobacter freundii from an environmental source displayed resistance to a wide variety of antibacterials. Some of these resistances could be transferred by conjugation with frequencies as high as 10(-2). The complexity of plasmid involvement in the antibacterial resistance of this species was demonstrated by isolati...

journal_title：Canadian journal of microbiology

authors： Austen RA,Trust TJ

更新日期：1981-03-01 00:00:00

abstract：:Guanidine-resistant (gr) mutants of poliovirus were previously categorized into four groups by electrophoretic properties and peptide maps of nonstructural virus protein 2C. Growth of mutants in the presence of guanidine depends upon temperature of incubation. The four groups of gr variants respond differently to temp...

journal_title：Canadian journal of microbiology

authors： Tershak DR

更新日期：1985-12-01 00:00:00

abstract：:Auxotrophs in three different races of Pyricularia oryzae were obtained following ultraviolet mutagenesis, and tested for complementarity on minimal medium. Prototrophic growth resulted between combinations of different auxotrophs of single strains, but not between strains. The growth did not result form crossfeeding,...

journal_title：Canadian journal of microbiology

authors： Genovesi AD,Magill CW

更新日期：1976-04-01 00:00:00

abstract：:Symbiotic nitrogen fixation may be limited by the transport of C4 dicarboxylates into bacteroids in the nodule for use as a carbon and energy source. In an attempt to increase dicarboxylate transport, a plasmid was constructed in which the Rhizobium meliloti structural transport gene dctA was fused to a tryptophan ope...

journal_title：Canadian journal of microbiology

authors： Rastogi V,Labes M,Finan T,Watson R

更新日期：1992-06-01 00:00:00

abstract：:New antibiotics produced by Streptomyces echinatus A8331 cultured in the presence of heterocyclic aromatic acids can be separated and purified by high-performance liquid chromatography using reversed phase columns. Natural quinoxaline antibiotics and certain quinoline derivatives can also be efficiently separated in n...

journal_title：Canadian journal of microbiology

authors： Gauvreau D,Waring MJ

更新日期：1984-06-01 00:00:00

abstract：:In mycetomes of leafhoppers, Helochara communis, ultrastructural and histochemical studies revealed that spheroplast symbiotes (t-symbiotes) were converted to 'a-symbiotes' (so-called), with apparent loss of DNA--a phenomenon reminiscent of rhizobium-bacteroid conversion in certain legume nodules. Additional t-symbiot...

journal_title：Canadian journal of microbiology

authors： Chang KP,Musgrave AJ

更新日期：1975-02-01 00:00:00

abstract：:5-Methoxymethyl-2'-deoxyuridine (MMUdR), a drug with potent antiviral activity in vitro against Herpes simplex virus, was investigated for its immunosuppressive effects. Doses as high as 2000mg/kg given daily for 9 days were not immunosupporessive as judged by the fact that treated animals produced normal immune respo...

journal_title：Canadian journal of microbiology

authors： Rouse BT,Babiuk LA,Gupta VS

更新日期：1977-08-01 00:00:00

abstract：:The aim of this study was to determine the effect of the rhizosphere of maize on the diversity of denitrifying bacteria. Community structure comparison was performed by constructing a collection of isolates recovered from bulk and maize planted soil. A total of 3240 nitrate-reducing isolates were obtained and 188 of t...

journal_title：Canadian journal of microbiology

authors： Chèneby D,Perrez S,Devroe C,Hallet S,Couton Y,Bizouard F,Iuretig G,Germon JC,Philippot L

更新日期：2004-07-01 00:00:00

abstract：:To isolate thiamine excretors and (or) overproducers, 188 cultures belonging to nine yeast and three fungal genera were screened. Nine excreted thiamine as determined by both the presence of cross-feeding zones on a thiamine-free agar medium seeded with a thiamine-requiring yeast strain and by the direct detection of ...

journal_title：Canadian journal of microbiology

authors： Haj-Ahmad Y,Bilinski CA,Russell I,Stewart GG

更新日期：1992-11-01 00:00:00

abstract：:Treponema denticola and Treponema vincentii were cultured in a medium supplemented with either 0.2 or 0.4% (w/v) alpha globulin in place of serum. The active factor(s) in alpha globulin was stable at pH 7.0 to autoclaving and was nondialyzable. Extraction of lipids from alpha globulin showed that both protein and lipi...

journal_title：Canadian journal of microbiology

authors： Van Horn KG,Smibert RM

更新日期：1982-03-01 00:00:00