Hydrogen cyanide production by Pseudomonas aeruginosa at reduced oxygen levels.

abstract：:We continued our study of high-molecular-mass proteases (HMMPs) using several strains of the genus Trichoderma, and other filamentous fungi (Botrytis cinerea, Aspergillus niger, Fusarium culmorum, and Penicillium purpurogenum). We found that five Trichoderma strains secreted HMMPs into the media after induction with b...

journal_title：Canadian journal of microbiology

authors： Mat'at'a M,Galádová H,Varečka L,Šimkovič M

更新日期：2019-09-01 00:00:00

abstract：:BaeR, a response regulator protein, takes part in multidrug efflux, bacterial virulence activity, and other biological functions. Recently, BaeR was shown to induce inflammatory responses by activating the mitogen-activated protein kinases (MAPKs). In this study, we investigated additional pathways used by BaeR to ind...

journal_title：Canadian journal of microbiology

authors： Lee SJ,Birhanu BT,Awji EG,Kim MH,Park JY,Suh JW,Park SC

更新日期：2016-09-01 00:00:00

abstract：:Biological nitrogen fixation (BNF) can be improved by optimizing the interaction between the rhizobial inoculant and pea (Pisum sativum L.), leading to increased productivity and reduced nitrogen (N) fertilizer use. Eight Rhizobium leguminosarum bv. viciae strains were used to inoculate the super-nodulating pea mutant...

journal_title：Canadian journal of microbiology

authors： Yang C,Bueckert R,Schoenau J,Diederichsen A,Zakeri H,Warkentin T

更新日期：2017-11-01 00:00:00

abstract：:The use of the food-grade bacterium Lactococcus lactis as a new cell factory is a promising alternative expression system for producing a desired protein. The Omp16-IL2 fusion protein antigen was cloned, expressed, and purified in this study. The Omp16-IL2 fusion gene was designed and cloned in pGH plasmid with approp...

journal_title：Canadian journal of microbiology

authors： Rezaei M,Rabbani Khorasgani M,Zarkesh Esfahani SH,Emamzadeh R,Abtahi H

更新日期：2020-01-01 00:00:00

abstract：:The fine structure of conidia and immature resting spores of the entomogenous fungus Entomophthora apiculata is described. The two cell types contain comparable organelles and quantities of lipid, and possess a similar cell wall structure. The large quantity of stored lipid and numerous mitochondria in each cell type ...

journal_title：Canadian journal of microbiology

authors： Lambiase JT,Yendol WG

更新日期：1977-04-01 00:00:00

abstract：:Group B Neisseria meningitidis (SD1C) was grown on defined medium supplemented with each of a variety of sulphur compounds as the sole source of sulphur. The organism grew on sulphate, sulphite, bisulphite, thiosulphate, dithionite, hydrosulphide, thiocyanate, L-cysteine, L-cystine, reduced glutathione, methionine, me...

journal_title：Canadian journal of microbiology

authors： Port JL,DeVoe IW,Archibald FS

更新日期：1984-12-01 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：:For the recently described serotype 15 of biotype I and serotypes 13 and 14 of biotype II of Actinobacillus pleuropneumoniae, fhuA and hgbA were detected by polymerase chain reaction and DNA sequencing. To determine the substrate specificity of the iron receptors FhuA and HgbA and to study their role in the virulence ...

journal_title：Canadian journal of microbiology

authors： Shakarji L,Mikael LG,Srikumar R,Kobisch M,Coulton JW,Jacques M

更新日期：2006-04-01 00:00:00

abstract：:In a previous study it was shown that the number of wood-inhabiting bacteria was drastically reduced after colonization of beech (Fagus sylvatica) wood blocks by the white-rot fungus Hypholoma fasciculare, or sulfur tuft (Folman et al. 2008). Here we report on the mechanisms of this fungal-induced antibacterial activi...

journal_title：Canadian journal of microbiology

authors： de Boer W,Folman LB,Gunnewiek PJ,Svensson T,Bastviken D,Oberg G,del Rio JC,Boddy L

更新日期：2010-05-01 00:00:00

abstract：:Halobacterium halobium contains two gas vacuole protein genes that are located in plasmid pHH1 (p-vac) and in the chromosomal DNA (c-vac). The mutation frequency for these genes is different: the constitutively expressed p-vac gene is mutated with a frequency of 10(-2), while the chromosomal gene expressed in the stat...

journal_title：Canadian journal of microbiology

authors： Pfeifer F,Blaseio U,Horne M

更新日期：1989-01-01 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：:Increasing the use of nitrogen fertilizers in tea orchards has led to intense nitrous oxide (N2O) emissions. Foliar application of Paenibacillus polymyxa biofertilizer has been proven to be beneficial for organic tea production. In this study, tea yield and quality were significantly improved after application of P. p...

journal_title：Canadian journal of microbiology

authors： Zhou S,Zeng X,Xu Z,Bai Z,Xu S,Jiang C,Zhuang G,Xu S

更新日期：2020-03-01 00:00:00

abstract：:A method to obtain synchronous sporulation during idiophase development in liquid surface cultures of Rhizopus arrhizus Fischer in described and evaluated for use in studying metabolism associated with asexual sporulation. In this system growth and sporulation are effectively separated. The respiratory pattern indicat...

journal_title：Canadian journal of microbiology

authors： Lawler GC,Weber DJ

更新日期：1977-08-01 00:00:00

abstract：:To establish the relevance of the cell wall in metal ion transport, cobalt uptake was examined in Neurospora crassa. Cobalt taken up was largely surface bound (>90%), resulting in a release of calcium and magnesium. Surface-bound cobalt could not enter intracellular locations upon further incubation of mycelia in a me...

journal_title：Canadian journal of microbiology

authors： Latha JN,Rashmi K,Mohan PM

更新日期：2005-12-01 00:00:00

abstract：:In this study, 16S rRNA gene primers were designed to complement the suite of already available PCR primers for the detection of different methanogens involved in biogas production through anaerobic digestion by SYBR Green real-time PCR. Primers designed for use in TaqMan real-time PCR for the organisms Methanosaeta, ...

journal_title：Canadian journal of microbiology

authors： Franke-Whittle IH,Goberna M,Insam H

更新日期：2009-05-01 00:00:00

abstract：:Virulent strains of the fish pathogen Aeromonas salmonicida, which have surface S-layers (S+), efficiently adhere to, enter, and survive within macrophages. Here we report that S+ bacteria were 10- to 20-fold more adherent to non-phagocytic fish cell lines than S-layer-negative (S-) mutants. When reconstituted with ex...

journal_title：Canadian journal of microbiology

authors： Garduño RA,Moore AR,Olivier G,Lizama AL,Garduño E,Kay WW

更新日期：2000-07-01 00:00:00

abstract：:To determine the ability of environmental bacteria to metabolize the frequently prescribed fluoroquinolone drug ciprofloxacin, eight Mycobacterium spp. cultures were grown for 4 days in a medium containing sorbitol and yeast extract with 100 mg x L(-1) ciprofloxacin. After the cultures had been centrifuged and the sup...

journal_title：Canadian journal of microbiology

authors： Adjei MD,Heinze TM,Deck J,Freeman JP,Williams AJ,Sutherland JB

更新日期：2007-01-01 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：:The use of microbial fertilizers can help to avoid the harmful effects of traditional agricultural fertilizers and pesticides; however, there are many constraints on the practical application of such fertilizers. In this study, microbial biochar formulations (MBFs) were obtained by loading biochar, created from agricu...

journal_title：Canadian journal of microbiology

authors： Tao S,Wu Z,Wei M,Liu X,He Y,Ye BC

更新日期：2019-05-01 00:00:00

abstract：:We examined isolates from 4 commercial bioinsecticides based on different strains of Bacillus thuringiensis subspecies (kurstaki, israelensis, aizawai, and tenebrionis) for the presence of genes encoding proteins with known enterotoxigenicity (nhe, hbl, cytk, ces) and various other putative virulence genes (piplc, sph...

journal_title：Canadian journal of microbiology

authors： Kyei-Poku G,Gauthier D,Pang A,van Frankenhuyzen K

更新日期：2007-12-01 00:00:00

abstract：:A soluble cytochrome P450 (P450EP1A) induced by 2-ethoxyphenol was purified to apparent homogeneity from Corynebacterium sp. strain EP1. The P450EP1A showed a single band on sodium dodecyl sulfate-polyacrylamide gel electrophoresis with a molecular weight of about 45 kDa. The CO-reduced difference spectra of P450EP1A ...

journal_title：Canadian journal of microbiology

authors： Kawahara N,Ikatsu H,Kawata H,Miyoshi S,Tomochika K,Sinoda S

更新日期：1999-10-01 00:00:00

abstract：:Species of Enterobacter and Serratia were examined for deoxyribonucleic acid relatedness to Klebsielleae, to atypical erwiniae, and to other members of Enterobacteriaceae. Deoxyribonucleic acid hybridization and then hydroxyapatite chromatography was the technique used to assess relatedness. Strains of Enterobacter cl...

journal_title：Canadian journal of microbiology

authors： Steigerwalt AG,Fanning GR,Fife-Asbury MA,Brenner DJ

更新日期：1976-02-01 00:00:00

abstract：:The new United States Drinking Water Regulations state that water systems must analyze for Escherichia coli or fecal coliforms on any routine or repeat sample that is positive for total coliforms. The proposed methods for the detection of E. coli are based on beta-glucuronidase activity, using the fluorogenic substrat...

journal_title：Canadian journal of microbiology

authors： Shadix LC,Rice EW

更新日期：1991-12-01 00:00:00

abstract：:The survival of and interactions between a Pseudomonas putida strain labelled with a red fluorescent protein gene (WT-rfp) and its green fluorescent protein gene-labelled rpoS(-) mutant (KO-gfp) were examined. The generation times of the planktonic WT-rfp and KO-gfp in trypticase soy broth were not significantly diffe...

journal_title：Canadian journal of microbiology

authors： Maki ML,Lawrence JR,Swerhone GD,Leung KT

更新日期：2009-10-01 00:00:00

abstract：:Three distinct bacterial populations have been defined in the bovine rumen: the rumen fluid population; the population associated with food particles; and the population adherent to the rumen epithelium. Alkaline phosphatase activity has been reported in cells of the first two populations and here we report that assay...

journal_title：Canadian journal of microbiology

authors： Fay JP,Cheng KJ,Costerton JW

更新日期：1979-08-01 00:00:00

abstract：:Fifty-four strains of Neisseria gonorrhoeae were examined for their ability to be agglutinated by various lectins. Wheat germ agglutinin, ricin, soybean lectin, and peanut agglutinin agglutinated all strains tested. Dolichos biflorus, Sophora japonica, Maclura pomifera, Ulex Europaeus, Lens culinaris, Canavalia ensifo...

journal_title：Canadian journal of microbiology

authors： Allen PZ,Connelly MC,Apicella MA

更新日期：1980-04-01 00:00:00

abstract：:Urinary tract infections are common. Few published studies have demonstrated the change in Escherichia coli urinary isolate antimicrobial susceptibility over time within a given area and (or) population. The purpose of this study was to evaluate the change in susceptibility of E. coli clinical isolates obtained from u...

journal_title：Canadian journal of microbiology

authors： Walkty A,Lagacé-Wiens PR,Karlowsky JA,Hoban DJ,Manickam K,Adam H,Pieroni P,Alfa M

更新日期：2012-03-01 00:00:00

abstract：:Unicellular green alga represents not only a convenient model for its biochemical and physiological studies but also a sensitive system to test the effects of various environmental factors. Algae cells of two strains, SA-3 strain (exsymbiotic from Paramecium bursaria) and Chlorella vulgaris c-27, were asynchronously c...

journal_title：Canadian journal of microbiology

authors： Gerashchenko BI,Gerashchenko II,Kosaka T,Hosoya H

更新日期：2002-02-01 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：:Rhizobia are used exclusively in agricultural systems for enhancing the ability of legumes to fix atmospheric nitrogen. Knowledge about the indigenous population is necessary for the selection and application of inoculant strains. In this study, we have assessed the genetic diversity of Bradyrhizobium strains isolated...

journal_title：Canadian journal of microbiology

authors： Saleena LM,Loganathan P,Rangarajan S,Nair S

更新日期：2001-02-01 00:00:00