Interaction of lectins with Neisseria gonorrhoeae.

abstract：:Arsenic hyperaccumulator fern Pteris vittata L. produces large amounts of root exudates that are hypothesized to solubilize arsenic and maintain a unique rhizosphere microbial community. Total heterotrophic counts on rich or defined media supplemented with up to 400 mmol/L of arsenate showed a diverse arsenate-resista...

journal_title：Canadian journal of microbiology

authors： Huang A,Teplitski M,Rathinasabapathi B,Ma L

更新日期：2010-03-01 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：:Recent food-borne outbreaks of human listeriosis as well as numerous sporadic cases have been mainly caused by Listeria monocytogenes serovar 4b strains. Thus, it was of interest to find out whether a certain clone or a certain few clones were responsible for these cases and especially for outbreaks. We used pulsed-fi...

journal_title：Canadian journal of microbiology

authors： Buchrieser C,Brosch R,Catimel B,Rocourt J

更新日期：1993-04-01 00:00:00

abstract：:The morphology of Clostridium pasteurianum cells grown on 10(-2) M SO32- showed significant alteration in cell shape and the absence of the electron translucent reserve polysaccharide (amylopectin) when compared to sulfate-grown cells. At the lower sulfite concentrations (10(-3) and 10(-4)M SO32-) the cells showed the...

journal_title：Canadian journal of microbiology

authors： McCready RG,Costerton JW,Laishley EJ

更新日期：1976-02-01 00:00:00

abstract：:Three composts were tested for their ability to suppress root and stem rot caused by the soil borne fungal pathogen Fusarium oxysporum f. sp. radicis-cucumerinum (FORC) on cucumber. Two of the composts were prepared from separated dairy solids either by windrow (WDS) or vermicomposting (VMC) while the third, obtained ...

journal_title：Canadian journal of microbiology

authors： Kannangara T,Utkhede RS,Paul JW,Punja ZK

更新日期：2000-11-01 00:00:00

abstract：:Experiments were carried out to elucidate linkage between methane consumption and mineralization of P from different phosphorous sources. The treatments were no CH4 no P amendment absolute control, with CH4 no P amendment control, with CH4 + inorganic P as Ca3(PO4)2 and with CH4 + organic P (sodium phytate). P sources...

journal_title：Canadian journal of microbiology

authors： Mohanty SR,Kumar A,Parmar R,Dubey G,Patra AK,Kollah B

更新日期：2020-12-10 00:00:00

abstract：:A nystatin-resistant mutant of Aspergillus niger is described that has quantitative changes in phospholipid composition compared with the wild type. The proportion of linoleic acid in total phospholipids was elevated in the mutant from 38 to 56% and the proportion of oleic acid was lowered from 28 to 12%. Amino acid t...

journal_title：Canadian journal of microbiology

authors： Mazumder C,Basu J,Kundu M,Chakrabarti P

更新日期：1990-06-01 00:00:00

abstract：:Environmental scanning electron microscopic observations of Postia placenta grown on a defined medium and on red spruce wood allowed for the examination of the hydrated sheath of P. placenta. In the wood environment, mature hyphae that were not adhering to the substrate were observed to have a mycofibrillar morphology...

journal_title：Canadian journal of microbiology

authors： Connolly JH,Chen Y,Jellison J

更新日期：1995-04-01 00:00:00

abstract：:The aim of this study was to determine the effect of the rhizosphere of maize on the diversity of denitrifying bacteria. Community structure comparison was performed by constructing a collection of isolates recovered from bulk and maize planted soil. A total of 3240 nitrate-reducing isolates were obtained and 188 of t...

journal_title：Canadian journal of microbiology

authors： Chèneby D,Perrez S,Devroe C,Hallet S,Couton Y,Bizouard F,Iuretig G,Germon JC,Philippot L

更新日期：2004-07-01 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：:The present investigation was aimed to scrutinize the salt tolerance potential of plant-growth-promoting rhizobacteria (PGPR) isolated from rhizospheric soil of selected halophytes (Atriplex leucoclada, Haloxylon salicornicum, Lespedeza bicolor, Suaeda fruticosa, and Salicornica virginica) collected from high-saline f...

journal_title：Canadian journal of microbiology

authors： Ullah S,Bano A

更新日期：2015-04-01 00:00:00

abstract：:Symbiotic nitrogen fixation may be limited by the transport of C4 dicarboxylates into bacteroids in the nodule for use as a carbon and energy source. In an attempt to increase dicarboxylate transport, a plasmid was constructed in which the Rhizobium meliloti structural transport gene dctA was fused to a tryptophan ope...

journal_title：Canadian journal of microbiology

authors： Rastogi V,Labes M,Finan T,Watson R

更新日期：1992-06-01 00:00:00

abstract：:A field site near Humboldt, Saskatchewan, was annually treated with hog or cattle manure and cropped to canola, spring wheat, barley, and canola from 1997 to 2000. During each growing season, soil was analyzed for microbial populations in terms of activity and community structure, and crops were assessed for root rot ...

journal_title：Canadian journal of microbiology

authors： De Freitas JR,Schoenau JJ,Boyetchko SM,Cyrenne SA

更新日期：2003-09-01 00:00:00

abstract：:Several probes for measuring dissolved carbon dioxide (CO2) concentration were installed in a 68-litre fermentor and their effectiveness compared. Submerged silastic rubber tubing gave reproducible results over a wide range of operating conditions and was generally superior to all other probes evaluated. The silastic ...

journal_title：Canadian journal of microbiology

authors： Alford JS Jr

更新日期：1976-01-01 00:00:00

abstract：:Incubation of 4'-chloro-4-biphenylol with a mushroom tyrosinase preparation gave the catechol, 4'-chloro-3,4-biphenyldiol as the sole in vitro metabolite. This compound was identical with the major rat urinary metabolite of 4'-chloro-4-biphenylol and thus confirms the structure assigned to the metabolite. This result ...

journal_title：Canadian journal of microbiology

authors： Safe S,Ellis BE,Hutzinger O

更新日期：1976-01-01 00:00:00

abstract：:We have characterized two mutants of Rhizobium meliloti L5-30 obtained by random mutagenesis using Mu-lacZ that were defective in transport of C4-dicarboxylic acids. These mutants induced ineffective nodules on alfalfa. Mutations in the two strains appeared to be located in a dctA gene. Levels of dctA gene expression ...

journal_title：Canadian journal of microbiology

authors： Batista S,Castro S,Aguilar OM,Martínez-Drets G

更新日期：1992-01-01 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 attachment of Bradyrhizobium sp. (Lupinus) strain MSDJ718 to excised roots of white lupin was examined. Maximal attachment occurred at early to middle log phases of bacterial growth. This binding was pH dependent, with an optimal value reached at 6.6. Irrespective of the culture age, the attachment was strongly af...

journal_title：Canadian journal of microbiology

authors： Wisniewski JP,Delmotte FM

更新日期：1996-03-01 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：:The multi-drug resistant pathogen Acinetobacter baumannii displays unusual control of its SOS mutagenesis genes, as it does not encode a LexA repressor, but instead employs the UmuDAb repressor and a small DdrR protein that is uniquely found in Acinetobacter species. We used bacterial adenylate cyclase t...

journal_title：Canadian journal of microbiology

authors： Cook D,Carrington J,Johnson K,Hare J

更新日期：2020-11-12 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：:Amoebae serve as environmental hosts to a variety of mycobacteria, including Mycobacterium avium and Mycobacterium marinum. Mycobacterium shottsii and Mycobacterium pseudoshottsii are waterborne species isolated from the spleens and dermal lesions of striped bass (Morone saxatilis) from the Chesapeake Bay. The optimal...

journal_title：Canadian journal of microbiology

authors： Gupta T,Fine-Coulson K,Karls R,Gauthier D,Quinn F

更新日期：2013-08-01 00:00:00

abstract：:Four modes of heating endotoxin in plasma and two different times of heating endotoxin in pyrogen-free water were compared. There were no significant differences in standard curves after heating endotoxin in plasma at 100 degrees C for 1 and for 10 min. However, the standard curve after heating for 10 min at 75 degree...

journal_title：Canadian journal of microbiology

authors： Piotrowicz BI,McCartney AC

更新日期：1986-10-01 00:00:00

abstract：:Citrobacter freundii from an environmental source displayed resistance to a wide variety of antibacterials. Some of these resistances could be transferred by conjugation with frequencies as high as 10(-2). The complexity of plasmid involvement in the antibacterial resistance of this species was demonstrated by isolati...

journal_title：Canadian journal of microbiology

authors： Austen RA,Trust TJ

更新日期：1981-03-01 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：: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：:Pathogenic and nonpathogenic isolates of Venturia inaequalis were grown in liquid culture. Hyphae were treated with two types of fimbrial antiserum (AU- and AV-1) and examined by immunofluorescent microscopy, in order to establish the distribution of fimbrial epitopes in whole cell mounts. The AV-1 antiserum was speci...

journal_title：Canadian journal of microbiology

authors： Svircev AM,Smith RJ,Zhou T,Day AW

更新日期：2000-09-01 00:00:00

abstract：:Pestalotiopsis species were most dominant endophytic species isolated from four medicinal plants including Terminalia arjuna, Terminalia chebula, Azadirachta indica, and Holarrhena antidysenterica. Thirty Pestalotiopsis species isolated from different parts of the medicinal plants were selected for the study. The anti...

journal_title：Canadian journal of microbiology

authors： Tejesvi MV,Kini KR,Prakash HS,Subbiah V,Shetty HS

更新日期：2008-09-01 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 objective of the present work was to evaluate the relevance of the 2-methylcitric acid cycle (2MCC) to the catabolism of propionate in Burkholderia sacchari. Two B. sacchari mutants unable to grow on propionate were obtained: one disrupted in acnM, and the other in acnM and prpC deleted. An operative 2MCC signific...

journal_title：Canadian journal of microbiology

authors： Pereira EM,Silva-Queiroz SR,Cabrera Gomez JG,Silva LF

更新日期：2009-06-01 00:00:00