Effects of iron binding agents on Saccharomyces cerevisiae growth and cytochrome P450 content.

abstract：:Human astrovirus (HAstV) was an important cause of viral gastroenteritis in infants in Wuhan city based on our previous study. The aim of the study was to investigate the nature of HAstV infection in Wuhan, People's Republic of China, especially in adults. Stool specimens were collected from 361 children and 301 adult...

journal_title：Canadian journal of microbiology

authors： Wang F,Wang YH,Peng JS,Zhou X,Tang L,Kobayashi N,Hu Q,Zhou DJ,Huang HJ,Liu MQ

更新日期：2011-11-01 00:00:00

abstract：:Fourteen Lactococcus lactis strains showing inhibitory activity against Listeria innocua SICC 4202 were isolated from different French raw milks and raw milk cheeses and screened for bacteriocin production by the triple layer method under conditions that eliminate the effects of lactic acid and hydrogen peroxide. Thre...

journal_title：Canadian journal of microbiology

authors： Ali D,Lacroix C,Thuault D,Bourgeois CM,Simard RE

更新日期：1995-09-01 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：:The effect of fructans on the cultivable faecal community of Bio Breeding rats fed diets containing 5% (m/v) food-grade fructooligosaccharide (FOS) was investigated. Culturing of faecal material using chicory inulin as the sole carbohydrate source revealed the presence of a greater diversity of inulin-utilizing bacter...

journal_title：Canadian journal of microbiology

authors： Gourgue-Jeannot C,Kalmokoff ML,Kheradpir E,Kwan J,Lampi BJ,McAllister M,Brooks SP

更新日期：2006-10-01 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：:This research examines the distribution of aflatoxins among conidia and sclerotia of toxigenic strains of Aspergillus flavus Link and Aspergillus parasiticus Speare cultured on Czapek agar (21 days, 28 degrees C). Total aflatoxin levels in conidia and sclerotia varied considerably both within (intrafungal) and among s...

journal_title：Canadian journal of microbiology

authors： Wicklow DT,Shotwell OL

更新日期：1983-01-01 00:00:00

abstract：:The antimicrobial activity of Ag, Cu, and layered Ag-Cu surface films, sputter-coated onto several types of catheter material, against clinical isolates of Staphylococcus epidermidis and Staphylococcus aureus was evaluated. When 20 microL of a suspension of S. epidermidis or S. aureus (2.68 x 10(6) colony-forming unit...

journal_title：Canadian journal of microbiology

authors： McLean RJ,Hussain AA,Sayer M,Vincent PJ,Hughes DJ,Smith TJ

更新日期：1993-09-01 00:00:00

abstract：:The deoxyribonucleic acid (DNA) of 36 isolates of Caryophanon latum and 3 isolates designated Caryophanon tenue, obtained from geographically diverse regions, has been examined for guanine plus cytosine (mol % G+C) base composition, genome size, and for relative reassociation levels. The isolates were found to be homo...

journal_title：Canadian journal of microbiology

authors： Adcock KA,Seidler RJ,Trentini WC

更新日期：1976-09-01 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：: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 N5,N10-methylenetetrahydromethanopterin dehydrogenase from Methanobacterium thermoautotrophicum strain Marburg has been purified with reasonable yield and much higher specific activity than previously reported. For the first time it has been shown that both N5,N10-methylenetetrahydromethanopterin dehydrogenase and...

journal_title：Canadian journal of microbiology

authors： Mukhopadhyay B,Daniels L

更新日期：1989-04-01 00:00:00

abstract：:A Tn551 insertional pleiotropic mutant defective in the production of several exoproteins was isolated from Staphylococcus aureus 196E and characterized. The pleiotropism of the mutant was due to a single insertion of the transposon as evidenced by Southern blot hybridization and by the transfer of its phenotype by tr...

journal_title：Canadian journal of microbiology

authors： Giraudo AT,Raspanti CG,Calzolari A,Nagel R

更新日期：1994-08-01 00:00:00

abstract：:Eight murine monoclonal antibodies (MAbs) against staphylococcal enterotoxin D (SED) were obtained by fusion of myeloma cells with mouse spleen cells immunized with SED only or a combination of SED and either enterotoxin A (SEA) or enterotoxin E (SEE). When only SED was used as an immunogen, six MAbs were specific for...

journal_title：Canadian journal of microbiology

authors： Shinagawa K,Omoe K,Matsusaka N,Sugii S

更新日期：1991-08-01 00:00:00

abstract：:A virulent strain of pigeon pea wilt pathogen was isolated from wilted pigeon pea plants and was identified as Fusarium oxysporum f. sp. udum. Many bacterial cultures showing antagonism to the pathogen were isolated from various ecological niches. When tested under pot and field conditions, development of fusarial wil...

journal_title：Canadian journal of microbiology

authors： Bapat S,Shah AK

更新日期：2000-02-01 00:00:00

abstract：:The anaerobic degradative pathway for metabolism of 2,4,6-trinitrotoluene (TNT) by a consortium of Desulfovibrio spp. isolated from a creek sediment was studied. This consortium has the metabolic capability to degrade TNT to fatty acids. The growth of the consortium and the metabolism of TNT were greatly enhanced in t...

journal_title：Canadian journal of microbiology

authors： Boopathy R,Manning JF

更新日期：1996-12-01 00:00:00

abstract：:To develop a library-dependent method of tracking fecal sources of contamination of beaches on the Atlantic coast of southwestern France, a library of 6368 Escherichia coli isolates was constructed from samples of feces, from 40 known human or animal sources collected in the vicinity of Arcachon Bay in 2010, and in Fr...

journal_title：Canadian journal of microbiology

authors： Garabetian F,Vitte I,Sabourin A,Moussard H,Jouanillou A,Mornet L,Lesne M,Lyautey E

更新日期：2020-12-01 00:00:00

abstract：:The goal of this study was to assess the presence and surfactant potential of naturally occurring microbes from a tropical soil with petrochemical contamination. Microorganisms in a soil sample from a Brazilian landfarm were isolated and grown on petroleum as the sole carbon source. Of 60 isolates screened for petrole...

journal_title：Canadian journal of microbiology

authors： Maciel BM,Dias JC,Dos Santos AC,Filho RC,Fontana R,Loguercio LL,Rezende RP

更新日期：2007-08-01 00:00:00

abstract：:Long-term survival, dispersal, and germination of Bacillus thuringiensis var. kurstaki DMU67R has been investigated in a field trial. An experimental cabbage plot was sprayed with DMU67R in 1993 and allowed to lie fallow since. The investigations reported here were carried out from 1997 to 2000 in this plot. High pers...

journal_title：Canadian journal of microbiology

authors： Hendriksen NB,Hansen BM

更新日期：2002-03-01 00:00:00

abstract：:Mycobacterium sp. strain KMS utilizes pyrene, a high-molecular weight polycyclic aromatic hydrocarbon (PAH), as a sole carbon source. Bioinformatic analysis of the genome of isolate KMS predicted 25 genes with the potential to encode 17 pyrene-induced proteins identified by proteomics; these genes were clustered on b...

journal_title：Canadian journal of microbiology

authors： Zhang C,Anderson AJ

更新日期：2012-01-01 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：:A total of 230 strains of metal-tolerant bacteria from water and sediment samples collected in Chesapeake Bay were isolated on a medium containing cobalt, lead, mercury, or molybdenum. In addition, a set of 71 cultures were simultaneously isolated on glucose tryptone yeast extract agar medium without metals. Twenty-th...

journal_title：Canadian journal of microbiology

authors： Austin B,Allen DA,Mills AL,Colwell RR

更新日期：1977-10-01 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：:Fluorescein isothiocyanate-conjugated antibody to purified enterotoxin of Clostridium perfringens was used to study the intracellular formation of enterotoxin by this organism. Enterotoxin was detected at 4 h of growth at the end of the cell containing forespore. With the development of the spore, enterotoxin accumula...

journal_title：Canadian journal of microbiology

authors： Niilo L

更新日期：1977-07-01 00:00:00

abstract：:The activities of isocitrate lyase, esterase, and lipase by the psychrotrophic Acinetobacter sp. strain HH1-1 were monitored during incubation at 25 degreesC, 5 degreesC, and after a 25 degreesC to 5 degreesC down shift in growth temperature. During growth at 25 degreesC, isocitrate lyase activity was detected in cell...

journal_title：Canadian journal of microbiology

authors： Barbaro SE,Trevors JT,Inniss WE

更新日期：2001-03-01 00:00:00

abstract：:Bacterial culture based on the use of plate media is an effective method for investigating bacterial populations in the environment. To improve the culturability of bacteria from freshwater lakes, we developed a new medium, FW70, which contains sodium pyruvate, casamino acids, and lake water and is solidified using ge...

journal_title：Canadian journal of microbiology

authors： Imazaki I,Kobori Y

更新日期：2010-04-01 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：: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：:Plant endophytes are a group of microorganisms that reside asymptomatically within the healthy living tissue. The diversity and molecular and biochemical characterization of industrial hemp-associated endophytes have not been previously studied. This study explored the abundance and diversity of culturable endophytes ...

journal_title：Canadian journal of microbiology

authors： Scott M,Rani M,Samsatly J,Charron JB,Jabaji S

更新日期：2018-10-01 00:00:00

abstract：:Penicillium chrysogenum F1 is very efficient in bioleaching heavy metals from the soil and is used for that purpose. We found that F1 can extract 19.8 mg Cd, Cu, Pb, and Zn from 2.5 g soil; the total heavy metals' bioleaching ratio was 60.4%. In this study, the bioleaching mechanism was investigated by means of metabo...

journal_title：Canadian journal of microbiology

authors： Deng X,Yang Z,Chen R

更新日期：2019-09-01 00:00:00

abstract：:The structures of lipopolysaccharides (LPSs) of lic1 and lic1/lic2 mutants from Haemophilus influenzae type b strain Eagan (RM153) were investigated using methylation analysis, electrospray ionization - mass spectrometry, and nuclear magnetic resonance spectroscopy on O-deacylated, O- and N-deacylated core oligosaccha...

journal_title：Canadian journal of microbiology

authors： Masoud H,Moxon ER,Richards JC

更新日期：2008-04-01 00:00:00