Changes in pattern of respiration and glucose utilisation in Candida utilis during the cell cycle: some variations with growth rate.

abstract：:Repetitive element-polymerase chain reaction (REP-PCR) DNA fingerprinting and library-based microbial source tracking (MST) methods were utilized to investigate the potential sources of Escherichia coli pollution in recreational waters of southeastern Lake Huron. In addition to traditional sources such as humans, agri...

journal_title：Canadian journal of microbiology

authors： Kon T,Weir SC,Howell ET,Lee H,Trevors JT

更新日期：2009-03-01 00:00:00

abstract：:Catalase from Bacillus sp. N2a (BNC) isolated from Antarctic seawater was purified to homogeneity. BNC has a molecular mass of about 230 kDa and is composed of four identical subunits of 56 kDa. The catalase showed optimal activity at 25 degrees C and at a pH range of 6-11. The enzyme could be inhibited by azide, hydr...

journal_title：Canadian journal of microbiology

authors： Wang W,Sun M,Liu W,Zhang B

更新日期：2008-10-01 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：:The study of the relationship between MVL 51 virus, of the Gourlay group L 1, and the Mycoplasma cells of A. laidlawii during the first 35 min of infection leads to the conclusion that a "carrier state" has been established, free virus as well as infected and noninfected cells being present at the same time in the cul...

journal_title：Canadian journal of microbiology

authors： Roger A

更新日期：1977-03-01 00:00:00

abstract：:The lytic effect of lysozyme on Streptococcus faecalis ATCC 9790 was studied by spectrophotometry and electron microscopy and it was found to be highly dependent on the ionic strength of the suspending media and on the ratio lysozyme to bacterial cell mass. When 7.2 X 10(8) bacteria/mL are exposed to 0.4 mg/mL of lyso...

journal_title：Canadian journal of microbiology

authors： Carvalho ME,Gonçalves MH,Silva MT

更新日期：1984-07-01 00:00:00

abstract：:Overexpression and purification are procedures used to allow functional and structural characterization of proteins. Many overexpressed proteins are partially or completely insoluble, and can not be easily purified. The NifA protein is an enhancer-binding protein involved in activating the expression of nif and some f...

journal_title：Canadian journal of microbiology

authors： Monteiro RA,Souza EM,Yates MG,Pedrosa FO,Chubatsu LS

更新日期：2000-11-01 00:00:00

abstract：:Caldibacillus debilis strains GB1 and Tf display distinct phenotypes. Caldibacillus debilis GB1 is capable of anaerobic growth and can synthesize ethanol while C. debilis Tf cannot. Comparison of the GB1 and Tf genome sequences revealed that the genomes were highly similar in gene content and showed a high level of sy...

journal_title：Canadian journal of microbiology

authors： Wushke S,Froese A,Fristensky B,Zhang XL,Spicer V,Krokhin OV,Levin DB,Sparling R

更新日期：2019-06-01 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：:This study aimed to examine aminoglycosides (AMGs) resistance mechanisms, including the AMG-modifying enzyme genes, mexXY, rplY, nuoG, and galU, in the Pseudomonas aeruginosa non-cystic fibrosis (CF) isolates in Thailand. One hundred P. aeruginosa isolates from non-CF patients were examined for susceptibility to AMGs ...

journal_title：Canadian journal of microbiology

authors： Poonsuk K,Tribuddharat C,Chuanchuen R

更新日期：2013-01-01 00:00:00

abstract：:Mutants of Salmonella typhimurium with defects in the heptose region of the lipopolysaccharide (LPS) molecule (heptose-deficient, chemotype Re) leak periplasmic enzymes (acid phosphatase (EC 3.1.3.2), cyclic phosphodiesterase, ribonuclease I (EC 3.1.4.22), and phosphoglucose isomerase (EC 5.3.1.9) (PGI is at least par...

journal_title：Canadian journal of microbiology

authors： Chatterjee AK,Ross H,Sanderson KE

更新日期：1976-10-01 00:00:00

abstract：:Alkaline phosphatase (APase) was present in the bovine rumen in both cell-free and cell-associated states and levels of the enzyme varied with dietary regime. Reaction product deposition showed that the enzyme was associated with the mixed bacterial population. No enzyme was observed to be associated with protozoa. Tr...

journal_title：Canadian journal of microbiology

authors： Cheng KJ,Hironaka R,Costerton JW

更新日期：1976-05-01 00:00:00

abstract：:An anaerobic consortium that carboxylated and dehydroxylated phenol to benzoate, and 2-cresol to 3-methylbenzoic acid, under methanogenic conditions was studied. Phenol induced this transformation activity. Addition of 4-hydroxypyridine or an increase in the concentration of proteose peptone to 0.5% (w/v) delayed the ...

journal_title：Canadian journal of microbiology

authors： Bisaillon JG,Lépine F,Beaudet R,Sylvestre M

更新日期：1993-07-01 00:00:00

abstract：:The biochemical reactions, carbohydrate content, and 16S-rRNA sequences of Tatlockia (Legionella) maceachernii and Tatlockia micdadei strains were studied. Except for catalase activity, Tatlockia strains were relatively inert in the biochemical tests commonly used in clinical laboratories. Phenotypically, the two Tatl...

journal_title：Canadian journal of microbiology

authors： Fox KF,Brown A

更新日期：1993-05-01 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 the present study, the effect of temperature and water activity on fungal growth and ochratoxin production on coffee-based medium was assessed. Optimal growth of three Aspergillus strains was observed in the same ecological conditions, namely 30 degrees C and 0.99 water activity. Maximal daily growth is 11.2, 6.92,...

journal_title：Canadian journal of microbiology

authors： Kouadio AI,Lebrihi A,Agbo GN,Mathieu F,Pfohl-Leszkowiz A,Dosso MB

更新日期：2007-07-01 00:00:00

abstract：:A species of Arthrobacter was recovered during culture of the causal organism of pitch canker of southern pines. Fusarium moniliforme var. subglutinans (FMS). Arthrobacter is a relatively common soil bacterium and is lytic to several fungal pathogens in the soil. Soil samples from two seed orchards with pitch canker a...

journal_title：Canadian journal of microbiology

authors： Barrows-Broaddus J,Kerr TJ

更新日期：1981-01-01 00:00:00

abstract：:Two potassium (K)-bearing minerals, Nanjing feldspar and Suzhou illite, were used to investigate K mobilization by the wild-type strain NBT of Bacillus edaphicus, also labeled MPs+, selected for high activity in mobilizing potassium from minerals, and by four of its UV + LiCl mutants, MPs++, MPs+1, MPs+2, and MPs-. In...

journal_title：Canadian journal of microbiology

authors： Sheng XF,He LY

更新日期：2006-01-01 00:00:00

abstract：:High resolution two-dimensional PAGE was used to analyse protein variation among serotype 1 poliovirus isolates. Viruses isolated from patients with recent histories of vaccination with live attenuated poliovirus were compared with prototype serotype 1 poliovaccine. The nonvaccine Mahoney and Brunenders strains of ser...

journal_title：Canadian journal of microbiology

authors： Cash P

更新日期：1988-06-01 00:00:00

abstract：:Bacterial diversity was assessed in water samples collected from several uranium mining wastes in Ger many and in the United States by using 16S rDNA and ribosomal intergenic spacer amplification retrievals. The results obtained using the 16S rDNA retrieval showed that the samples collected from the uranium mill taili...

journal_title：Canadian journal of microbiology

authors： Radeva G,Selenska-Pobell S

更新日期：2005-11-01 00:00:00

abstract：:The presence and taxonomy of endophytic bacteria of the entire aerial parts of crocus (Crocus albiflorus), a wildflower native in the Alps, were investigated. A combination of plating of plant macerates, isolation and sequence identification of isolates, and direct 16S rDNA PCR amplification followed by whole-communit...

journal_title：Canadian journal of microbiology

authors： Reiter B,Sessitsch A

更新日期：2006-02-01 00:00:00

abstract：:Two rod-shaped viruses of similar length occurring in hops were isolated from a mixed infection. One (hop mosaic virus) infected Nicotiana clevelandii, produced mosaic symptoms in mosaic-sensitive hop cultivars, and did not infect Chenopodium murale. The other (hop latent virus) infected C. murale but not N. cleveland...

journal_title：Canadian journal of microbiology

authors： Probasco EG,Skotland CB

更新日期：1976-08-01 00:00:00

abstract：:Enterococci, formerly confounded with faecal streptococci, are recognized since the beginning of the century as being faecal in origin and are generally searched for in waste waters and food products; their detection may in fact indicate the presence of enteropathogenic organisms. Although nearly ubiquitous, their pre...

journal_title：Canadian journal of microbiology

authors： Flahaut S,Boutibonnes P,Auffray Y

更新日期：1997-08-01 00:00:00

abstract：:The deliberate application of the methodology of contemporary molecular genetics to problems in bacterial systematics has led to a broad new understanding of the evolutionary history of both prokaryotes and eukaryotes. In this review, I discuss some of the major conclusions of this endeavour and try to predict future ...

journal_title：Canadian journal of microbiology

authors： Doolittle WF

更新日期：1988-04-01 00:00:00

abstract：:Uroporphyrinogen decarboxylase (UroD) (EC 4.1.1.37) is an enzyme from the tetrapyrrole biosynthetic pathway, in which chlorophyll is the main final product in algae. This is the first time that a study on UroD activity has been performed in a green alga (Chlorella). We isolated and partially purified the enzyme from a...

journal_title：Canadian journal of microbiology

authors： Juárez AB,Aldonatti C,Vigna MS,Ríos de Molina Mdel C

更新日期：2007-02-01 00:00:00

abstract：:Addition of Tween 80 to a 1.5% solution of beef extract was found to enhance the elution of bacteriophages adsorbed to electronegative filters. When reconcentration of the eluate was attempted by ammonium sulfate precipitation, a floating layer containing most of the viruses was formed. This floating layer can be obta...

journal_title：Canadian journal of microbiology

authors： Armon R,Arella M,Payment P

更新日期：1988-05-01 00:00:00

abstract：:Nodulation of Pisum sativum cv. Afghanistan by Rhizobium leguminosarum strain Tom can be blocked by the nonnodulating R. leguminosarum strain PF2. This system was used to study the dynamics of rhizobial binding to seedling root surfaces. Appreciable numbers of 35S-labeled rhizobia bound to the root surface within 2h a...

journal_title：Canadian journal of microbiology

authors： Broughton WJ,van Egeraat AW,Lie TA

更新日期：1980-04-01 00:00:00

abstract：:Forty different antibiotics with diverse kingdom and functional specificities were used to measure the functional characteristics of the archaebacterial translation apparatus. The resulting inhibitory curves, which are characteristic of the cell-free system analyzed, were transformed into quantitative values that were...

journal_title：Canadian journal of microbiology

authors： Amils R,Ramírez L,Sanz JL,Marín I,Pisabarro AG,Ureña D

更新日期：1989-01-01 00:00:00

abstract：:The results of sucrose-density-gradient centrifugation of a cell-free particulate enzyme system from Acetobacter xylinum which was incubated with uridine diphosphoglucose indicate that there is a polymeric intermediate in the biosynthesis of cellulose. This intermediate has the properties of an oligomer of glucose, is...

journal_title：Canadian journal of microbiology

authors： Kjosbakken J,Colvin JR

更新日期：1975-02-01 00:00:00

abstract：:Purification and chemical characterization of an immunosuppressive exopolysaccharide from Capnocytophaga ochracea strain 25 are described. This polysaccharide was extracted from spent culture medium by cold ethanol precipitation. Purification was accomplished by trichloroacetic acid and pronase treatments in combinati...

journal_title：Canadian journal of microbiology

authors： Dyer JK,Bolton RW

更新日期：1985-01-01 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