Isolation and PCR amplification of a species-specific oxidoreductase-coding gene region in Listeria grayi.

abstract：:Immunovirological studies suggest that human respiratory syncytial virus may well be composed of five structural proteins as are other members of the Paramyxoviridae family: the two external membrane glycoproteins H (90 000) and Fo (F1, 49 000; F2, 20 000; disulfide linked), the internal membrane protein M (34 000), t...

journal_title：Canadian journal of microbiology

authors： Trudel M,Nadon F,Séguin C,Ghoubril S,Payment P,Trépanier P

更新日期：1986-01-01 00:00:00

abstract：:Bacillus subtilis fmbR-1 was obtained from wild-type B. subtilis fmbR by replacement of the native promoter of the surfactin operon with the inducible promoter Pspac. The recombinant B. subtilis fmbR-1 produced more antibacterial substances than the wild-type strain. The overproducing phenotype was related to the enha...

journal_title：Canadian journal of microbiology

authors： Sun H,Bie X,Lu F,Lu Y,Wu Y,Lu Z

更新日期：2009-08-01 00:00:00

abstract：:The poly(3-hydroxybutyrate) (PHB) depolymerase structural gene of Comamonas sp. (phaZCsp) was cloned in Escherichia coli and identified by halo formation on PHB-containing solid medium. The nucleotide sequence of a 1719 base pair MboI fragment was determined and contained one large open reading frame (ORF1, 1542 base ...

journal_title：Canadian journal of microbiology

authors： Jendrossek D,Backhaus M,Andermann M

更新日期：1995-01-01 00:00:00

abstract：:Candida albicans is a dimorphic yeast capable of producing alternate morphological forms (yeast or mycelium) in response to environmental changes. The intracellular level of glutathione, which helps to maintain the redox potential of the cell, is decreased significantly during the thermal induction of yeast-to-myceliu...

journal_title：Canadian journal of microbiology

authors： Manavathu M,Gunasekaran S,Porte Q,Manavathu E,Gunasekaran M

更新日期：1996-01-01 00:00:00

abstract：:Products obtained from the action of arylamine synthetase on [G-14C]chorismic acid were fractionated by gel filtration and ion exchange column chromatography to yield a partially purified radioactive component with an arylamine function. From its ultraviolet absorption spectrum and thin-layer chromatographic behaviour...

journal_title：Canadian journal of microbiology

authors： Jones A,Vining LC

更新日期：1976-02-01 00:00:00

abstract：:It is important to understand the dynamics of tetracycline-resistant bacteria (TRB) and tetracycline resistance genes (TRGs) in bulk and rhizosphere soils for evaluating the spread of TRGs from pig manure to human. In this work, a greenhouse experiment was conducted to investigate the difference in abundance of TRB, t...

journal_title：Canadian journal of microbiology

authors： Kang Y,Hao Y,Xia D,Shen M,Li Q,Hu J

更新日期：2017-07-01 00:00:00

abstract：:The effect of a chromated-copper-arsenate wood preservative on the degradation of pentachlorophenol by Flavobacterium sp. strain ATCC 53874 was examined in liquid culture. Both a commercially available and a laboratory-prepared formulation were tested. Each increased the lag time required for measurable pentachlorophe...

journal_title：Canadian journal of microbiology

authors： Wall AJ,Stratton GW

更新日期：1994-05-01 00:00:00

abstract：:Campylobacter spp. are a substantial cause of gastroenteritis worldwide. Human infection can result from ingestion of contaminated food or water from a variety of sources, including the consumption of fresh produce that is contaminated with the pathogen via the use of contaminated irrigation water. Using molecular met...

journal_title：Canadian journal of microbiology

authors： Tambalo DD,Boa T,Aryal B,Yost CK

更新日期：2016-05-01 00:00:00

abstract：:Candida albicans and Saccharomyces cerevisiae cells were examined by scanning scanning electron microscopy before and after extraction of the mannans of the cell wall. The surfaces of control cells were smooth; after mannan extraction they were rough and showed erosions which were particularly striking within the area...

journal_title：Canadian journal of microbiology

authors： Koch Y,Rademacher KH

更新日期：1980-08-01 00:00:00

abstract：:Eight Enterococcus faecium strains isolated from ewe milk and artisanal cheese from northwest Argentina were screened for biotechnological properties relevant to flavour development. The API ZYM test showed absence of proteases, presence of high amounts of peptidases, and high esterase-lipase activities. Low extracell...

journal_title：Canadian journal of microbiology

authors： Abeijón MC,Medina RB,Katz MB,González SN

更新日期：2006-03-01 00:00:00

abstract：:Sera from mice which have been vaccinated with BCG and challenged with old tuberculin contain gamma interferon. These same sera also express antibacterial activity. Using Staphylococcus aureus we demonstrated that its growth was inhibited at dilutions of sera as high as 1:320. A 4% concentration of sera reduced the gr...

journal_title：Canadian journal of microbiology

authors： Moulton RG,Gerner GD

更新日期：1986-05-01 00:00:00

abstract：:A technique is described that employs vapor fixation and a simple vapor diffusion dehydration apparatus to minimize the disturbance of delicate fungal structures during preparation for scanning electron microscopy. The technique is applicable to fungi grown on agar media or on natural substrates. ...

journal_title：Canadian journal of microbiology

authors： King EJ,Brown MF

更新日期：1983-06-01 00:00:00

abstract：:Seventeen of 22 group A meningococcal strains were separated into four serotypes by a microbactericidal assay using group A antisera. In addition, 6 of 19 of these strains were killed by a group B antiserum and similar cidal patterns were obtained with a group C antiserum. There was little correlation between type and...

journal_title：Canadian journal of microbiology

authors： Quan AL,Sippel JE

更新日期：1979-08-01 00:00:00

abstract：:We modified a technique, cDNA-AFLP, for identifying differentially expressed genes in plants to work in the filamentous fungus Leptosphaeria maculans (Desmaz.) Ces. & De Not. The cDNA fragments generated by our method ranged in size from approximately 100 to 400 bps. On average, twice as many cDNA fragments were ampli...

journal_title：Canadian journal of microbiology

authors： Gellatly KS,Ash GJ,Taylor JL

更新日期：2001-10-01 00:00:00

abstract：:This study compared the recovery of Cryptosporidium oocysts and Giardia cysts ((oo)cysts) from raw waters using 4 different concentration-elution methods: flatbed membranes, FiltaMax foam, Envirochek HV capsules, and Hemoflow ultrafilters. The recovery efficiency of the combined immunomagnetic separation and staining ...

journal_title：Canadian journal of microbiology

authors： Ferguson C,Kaucner C,Krogh M,Deere D,Warnecke M

更新日期：2004-09-01 00:00:00

abstract：:Staphylococcus aureus isolated from the cervix of an infertile woman was found to cause complete immobilization of human spermatozoa in vitro. Only the cell culture and cell-free supernatant showed immobilization activity, indicating that the sperm immobilization factor might be released extracellularly by the organis...

journal_title：Canadian journal of microbiology

authors： Prabha V,Gupta T,Kaur S,Kaur N,Kala S,Singh A

更新日期：2009-07-01 00:00:00

abstract：:The purpose of this study was to examine antimicrobial activity of endophytic fungi isolated from the leaves, stems, and roots of 54 species of Orchidaceae collected in a Brazilian tropical ecosystem. In total, 382 filamentous fungi and 13 yeast isolates were obtained and cultured to examine the production of crude ex...

journal_title：Canadian journal of microbiology

authors： Vaz AB,Mota RC,Bomfim MR,Vieira ML,Zani CL,Rosa CA,Rosa LH

更新日期：2009-12-01 00:00:00

abstract：:The presence of killer and proteolytic yeasts was studied among 944 isolates representing 105 species from tropical yeast communities. We found 13 killer toxin producing species, with Pichia kluyveri being the most frequent. Other killer yeast isolates were Candida apis, Candida bombicola, Candida fructus, Candida kru...

journal_title：Canadian journal of microbiology

authors： Abranches J,Morais PB,Rosa CA,Mendonça-Hagler LC,Hagler AN

更新日期：1997-04-01 00:00:00

abstract：:Early investigation into the mechanism of mitochondriogenesis in the facultative anaerobe Saccharomyces cerevisiae used anaerobic-aerobic transitions as model systems to study the in vivo assembly of these oxidative organelles. This methodology has become entrenched in the early literature and as a result a definitive...

journal_title：Canadian journal of microbiology

authors： Bruver RM,Ball JS,Tustanoff ER

更新日期：1975-06-01 00:00:00

abstract：:The goal of this study was to evaluate the antibiofilm and antimicrobial activities of Bacoside A, a formulation of phytochemicals from Bacopa monnieri, against Staphylococcus aureus and Pseudomonas aeruginosa, which are known to form biofilms as one of their virulence traits. The antimicrobial effects of Bacoside A w...

journal_title：Canadian journal of microbiology

authors： Parai D,Islam E,Mitra J,Mukherjee SK

更新日期：2017-02-01 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：:DNA hybridization studies were conducted to determine the taxonomic status of the aquatic group of Metschnikowia species and their varieties. Among the DNAs of the four varieties of Metschnikowia bicuspidata, that of Metschnikowia bicuspidata var. australis showed 37 to 51% relative binding with the DNAs of Metschniko...

journal_title：Canadian journal of microbiology

authors： Mendonça-Hagler LC,Hagler AN,Phaff HJ,Tredick J

更新日期：1985-10-01 00:00:00

abstract：:The use of hsp60 gene sequences for phylogenetic study and identification of pathogenic marine vibrios was investigated. A 600-bp partial hsp60 gene was amplified by PCR and sequenced from 29 strains representing 15 Vibrio species within the family Vibrionaceae. Sequence comparison of the amplified partial hsp60 gene ...

journal_title：Canadian journal of microbiology

authors： Kwok AY,Wilson JT,Coulthart M,Ng LK,Mutharia L,Chow AW

更新日期：2002-10-01 00:00:00

abstract：:Sixty-four species of filamentous fungi from five flare pits in northern and western Canada were tested for their ability to degrade crude oil using gas chromatographic analysis of residual hydrocarbons following incubation. Nine isolates were tested further using radiorespirometry to determine the extent of mineraliz...

journal_title：Canadian journal of microbiology

authors： April TM,Foght JM,Currah RS

更新日期：2000-01-01 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：:Highly distinctive aspects of the exponentail-phase Rhizobium japonicum cell were disclosed by means of thin sections, freeze etching, fluorescent antibodies, and ruthenium red staining. Polarity was expressed in the form of reserve polymer distribution near one end of the cell and as cytoplasmic localization near the...

journal_title：Canadian journal of microbiology

authors： Tsien HC,Schmidt EL

更新日期：1977-09-01 00:00:00

abstract：:Several restriction systems were detected in different strains of Streptomyces antibioticus by using actinophages as biological indicators. Adsorption of phages to the bacteria, together with the study of the efficiency of plating gave an initial indication of restriction in three strains. The alternation of efficienc...

journal_title：Canadian journal of microbiology

authors： Sànchez J,Barbès C,Hernandez A,de los Reyes Gavilàn CR,Hardisson C

更新日期：1985-10-01 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：:The introduction of the 7-valent pneumococcal vaccine (PCV7) in Canada was very effective in reducing invasive pneumococcal disease (IPD) in children; however, increases of non-PCV7 serotypes have subsequently offset some of these reductions. A 13-valent pneumococcal vaccine (PCV13) targeting additional serotypes was ...

journal_title：Canadian journal of microbiology

authors： Demczuk WH,Martin I,Griffith A,Lefebvre B,McGeer A,Lovgren M,Tyrrell GJ,Desai S,Sherrard L,Adam H,Gilmour M,Zhanel GG,Toronto Bacterial Diseases Network.,Canadian Public Health Laboratory Network.

更新日期：2013-12-01 00:00:00

abstract：:Filamentous growth of Candida albicans occurs in response to a variety of environmental signals. The C. albicans gene orf19.1944 and its allele orf19.9499 are identical and are predicted to encode an 823-residue, 7-transmembrane-domain protein that has all the expected features of a G-protein-coupled receptor. The pro...

journal_title：Canadian journal of microbiology

authors： Sciascia QL,Sullivan PA,Farley PC

更新日期：2004-12-01 00:00:00