The metabolism of cyclohexanecarboxylic acid and 3-cyclohexenecarboxylic acid by Pseudomonas putida.

abstract：:Attempts at improving chemical fixation for electron-microscopic observation of the capsule of Klebsiella pneumoniae were made. The capsule was preserved by using alcian blue - lanthanum and tris-(1-aziridinyl) phosphine oxide (TAPO) - aldehyde - osmium procedures. Despite the different retention of the overall capsul...

journal_title：Canadian journal of microbiology

authors： Cassone A,Garaci E

更新日期：1977-06-01 00:00:00

abstract：:The effects of pressurized CO2 on the survival of Escherichia coli and the mechanism of cell inactivation were studied. Bacterial cultures were inoculated in nutrient broth and incubated at 30 degrees C for 18 h. Exposure of the cells to CO2 under pressures ranging from 2.5 to 25 MPa and at temperatures between 8 and ...

journal_title：Canadian journal of microbiology

authors： Oulé MK,Tano K,Bernier AM,Arul J

更新日期：2006-12-01 00:00:00

abstract：:Evidence has shown that individuals exposed to indoor toxic molds for extended periods of time have elevated risk of developing numerous respiratory illnesses. It is not clear at the cellular level what impact mold exposure has on the immune system. Herein, we show that 2 fungal volatiles (E)-2-octenal and oct-1-en-3-...

journal_title：Canadian journal of microbiology

authors： Hokeness K,Kratch J,Nadolny C,Aicardi K,Reid CW

更新日期：2014-01-01 00:00:00

abstract：:A method for the production of conjugated linoleic acid (CLA) from linoleic acid (LA) using growing cultures of Propionibacterium freudenreichii ssp. shermanii JS was developed. The growth inhibitory effect of LA was eliminated by dispersing it in a sufficient concentration of polyoxyethylene sorbitan monooleate deter...

journal_title：Canadian journal of microbiology

authors： Rainio A,Vahvaselkä M,Suomalainen T,Laakso S

更新日期：2001-08-01 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

abstract：:The effect of hydrogen peroxide on Treponema pallidum was investigated. The in vitro loss of virulence (as measured by rabbit inoculation) of T. pallidum was accelerated by as low as 100 microM hydrogen peroxide in the complex maintenance medium used. Higher doses led to rapidly accelerated death with 500 microM hydro...

journal_title：Canadian journal of microbiology

authors： Steiner BM,Wong GH,Sutrave P,Graves S

更新日期：1984-12-01 00:00:00

abstract：:Heat activation (70 degrees C for 20 min) resulted in alteration in structural proteins and enzymes found in Bacillus cereus spore coats. The three notable changes were increased glycosylation of coat proteins, alteration in polypeptide pattern on sodium dodecyl sulfate - polyacrylamide gels, and an increase in free S...

journal_title：Canadian journal of microbiology

authors： Srivastava OP,Fitz-James PC

更新日期：1981-04-01 00:00:00

abstract：:Rabbit antisera prepared to meningococcal serogroups Y and W135 strains were compared with horse antisera using the antiserum agar method (ASA) for the serogroup identification of Neisseria meningitidis. Thirty-seven group Y strains formed immunoprecipitates with the Y rabbit serum only, whereas the same Y strains for...

journal_title：Canadian journal of microbiology

authors： Ashton FE,Ryan A,Diena BB

更新日期：1980-05-01 00:00:00

abstract：:Lysis of mid-log phase cells of the Gram-positive bacterium, Corynebacterium sepedonicum, by a combination of lysozyme treatment and incubation with alkaline sodium dodecyl sulfate at 56 degrees C led to the recovery of a single plasmid. The plasmid was purified in CsCl density gradients, and its molecular weight esti...

journal_title：Canadian journal of microbiology

authors： Clark MC,Lawrence CH

更新日期：1986-08-01 00:00:00

abstract：:Streptococcus pneumoniae infection starts from the respiratory tract where interaction with host epithelial cells occurs. To gain more insights on pneumococcal pathogenesis, an oligonucleotide (oligo)-based microarray was used to investigate gene expression changes of one serotype 3 encapsulated pathogenic S. pneumoni...

journal_title：Canadian journal of microbiology

authors： Song XM,Connor W,Jalal S,Hokamp K,Potter AA

更新日期：2008-03-01 00:00:00

abstract：:Total community DNA from 29 noncontaminated soils and soils impacted by petroleum hydrocarbons and chloro-organics from Antarctica and Brazil were screened for the presence of nine catabolic genes, encoding alkane monooxygenase or aromatic dioxygenases, from known bacterial biodegradation pathways. Specific primers an...

journal_title：Canadian journal of microbiology

authors： Luz AP,Pellizari VH,Whyte LG,Greer CW

更新日期：2004-05-01 00:00:00

abstract：:A high molecular component of a saline extract derived from Listeria monocytogenes contained amino acids, carbohydrates, and phosphorus. The same fraction was capable of promoting both the in vitro mitogenic and adjuvant activities and the in vivo immunosuppressive activity displayed by the crude extract. The material...

journal_title：Canadian journal of microbiology

authors： Otokunefor TV,Galsworthy SB

更新日期：1982-12-01 00:00:00

abstract：:In the dairy industry, bacterial contaminants persist on equipment surfaces due to spore and biofilm formation. These are involved in cross-contamination problems that affect the quality of processed products and limit their life. The pasteurization process, in which milk is submitted to moderate heat treatment, is in...

journal_title：Canadian journal of microbiology

authors： Malek F

更新日期：2019-06-01 00:00:00

abstract：:Marine shrimp of the species Penaeus monodon were collected from the coastal region (Haroa) of the deltaic Sundarbans of West Bengal, India during the premonsoon period in 1996. Klebsiella pneumoniae was isolated from the alimentary canal and gills of the shrimp as the sole isolate. All 10 isolated strains were resist...

journal_title：Canadian journal of microbiology

authors： Choudhury P,Kumar R

更新日期：1998-02-01 00:00:00

abstract：:For the first time, an Escherichia coli strain producing four microcins (Mcc), B17, D93, J25, and L, and showing immunity to Mcc V was isolated and characterized. Each of the gene clusters encoding the production of Mcc B17, D93, and L was cloned separately. The gene cluster for Mcc L was cloned within a 13.5-kb HindI...

journal_title：Canadian journal of microbiology

authors： Sablé S,Duarte M,Bravo D,Lanneluc I,Pons AM,Cottenceau G,Moreno F

更新日期：2003-05-01 00:00:00

abstract：:Listeria monocytogenes and Listeria innocua differ markedly in virulence but are indistinguishable by classical taxonomic criteria. Both species are actively motile and produce abundant flagellin at 22 degrees C. We have found, however, noticeable differences between L. monocytogenes and L. innocua in motility and fla...

journal_title：Canadian journal of microbiology

authors： Kathariou S,Kanenaka R,Allen RD,Fok AK,Mizumoto C

更新日期：1995-07-01 00:00:00

abstract：:Antagonistic activity of the bacterium Pseudomonas cepacia against Trichoderma viride was greatly influenced by nutritional and environmental conditions. Xylose and trehalose strongly enhanced the antifungal activity of P. cepacia, whereas mannitol and glucose had little effect. The carbon sources that enhanced the an...

journal_title：Canadian journal of microbiology

authors： Upadhyay RS,Visintin L,Jayaswal RK

更新日期：1991-11-01 00:00:00

abstract：:To determine the subcellular location of the Streptococcus mutans P1 protein C-terminal anchor, cell envelope fractionation experiments were conducted in combination with Western immunoblotting, using monoclonal antibody MAb 6-8C specific for an epitope that maps near the C terminus of P1 protein and also a polyclonal...

journal_title：Canadian journal of microbiology

authors： Homonylo-McGavin MK,Lee SF,Bowden GH

更新日期：1999-06-01 00:00:00

abstract：:In the past decade, the large tailings pond (Mildred Lake Settling Basin) on the Syncrude Canada Ltd. lease near Fort McMurray, Alta., has gone methanogenic. Currently, about 60%-80% of the flux of gas across the surface of the tailings pond is methane. As well as adding to greenhouse gas emissions, the production of ...

journal_title：Canadian journal of microbiology

authors： Holowenko FM,MacKinnon MD,Fedorak PM

更新日期：2000-10-01 00:00:00

abstract：:We partially purified and characterized the cytochrome aa3 from the facultatively aerobic and hyperthermophilic archaeon Pyrobaculum oguniense. This cytochrome aa3 showed oxygen consumption activity with N, N, N', N'-tetramethyl-1,4-phenylenediamine and ascorbate as substrates, and also displayed bovine cytochrome c o...

journal_title：Canadian journal of microbiology

authors： Nunoura T,Sako Y,Wakagi T,Uchida A

更新日期：2005-08-01 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：:In the frame of a survey of potentially endophytic N2-fixing Burkholderia associated with maize in Mexico, its country of origin, the soil of an indigenous maize field near Oaxaca was studied. Under laboratory conditions, plant seedlings of two ancient maize varieties were used as a trap to select endophyte candidates...

journal_title：Canadian journal of microbiology

authors： Estrada P,Mavingui P,Cournoyer B,Fontaine F,Balandreau J,Caballero-Mellado J

更新日期：2002-04-01 00:00:00

abstract：:Isoquinoline is a nitrogen heterocyclic compound that is associated with coal- and oil-derived wastes. Four strains of bacteria able to degrade isoquinoline in pure culture were isolated from sites known to be contaminated with oil. Isoquinoline was used as the sole source of carbon and nitrogen by these isolates. Iso...

journal_title：Canadian journal of microbiology

authors： Aislabie J,Richards NK,Lyttle TC

更新日期：1994-07-01 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：: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：: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：:Conidia of Torula caligans (Batista & Upadhyay) M. B. Ellis comb.nov. and T. terrestris Misra were examined by transmission- and scanning-electron microscopy. Torula caligans produced four-celled conidia in which the central cells were distinctly larger than the basal and apical cells. Conidia of T. terrestris were 4-...

journal_title：Canadian journal of microbiology

authors： Ellis DH,Griffiths DA

更新日期：1975-12-01 00:00:00

abstract：:The antiserum agar method (ASA), which is based on the formation of immunoprecipitates around bacterial growth on agar containing meningococcal hyperimmune horse serum, was evaluated for serogroup identification of Neisseria meningitidis. Four hundred meningococcal stains were serogrouped by ASA employing horse antise...

journal_title：Canadian journal of microbiology

authors： Ashton FE,Ryan A,Diena BB,Frasch CE

更新日期：1979-06-01 00:00:00

abstract：:To determine the seroprevalence of Norwalk virus and whether Norwalk virus contributed to an observed increase in illness in tap water drinkers participating in a prospective epidemiological study, sera collected during the study were examined for changes in Norwalk virus antibody titer, using a specific enzyme immuno...

journal_title：Canadian journal of microbiology

authors： Payment P,Franco E,Fout GS

更新日期：1994-10-01 00:00:00

abstract：:Fifty-two killer, factor-resistant, nuclear mutants were isolated from sensitive strains of yeast and assorted into three functional groups. All but one mutant owed their resistance to an alteration in the cell wall binding site for killer. In several mutant strains, an alteration at the site of killer binding was ass...

journal_title：Canadian journal of microbiology

authors： Al-Aidroos K,Bussey H

更新日期：1978-03-01 00:00:00