The in vitro hydroxylation of 4'-chloro-4-biphenylol by a mushroom tyrosinase preparation.

abstract：:The bacterial flora of an experimental plant that processes liquid swine manure by an aerated compartmented (multistage) lagoon system has been studied. The total flora is characterized by a larger number of oligotrophic bacteria than eutrophic ones. Each compartment displays a specific flora, different from the flora...

journal_title：Canadian journal of microbiology

authors： Chikh G,Pourquié J,Kaiser P,Davila AM

更新日期：1997-11-01 00:00:00

abstract：:Fine hair-like appendages on the cell walls of the another smut Ustilago violacea are described. These hairs are termed fimbriae because of their close similarity to the fimbriae (pili) found on certain Gram-negative bacteria. Cells of U. violacea may carry more than 200 fimbriae varying in length from about 0.5 mum t...

journal_title：Canadian journal of microbiology

authors： Poon NH,Day AW

更新日期：1975-04-01 00:00:00

abstract：:An intracellular invertase was induced in cultures of Clostridium pasteurianum utilizing sucrose as its carbon source for growth. This enzyme synthesis could be repressed by the addition of fructose of a sucrose-growing culture. In contrast, invertase activity was not affected by the addition of glucose to sucrose-gro...

journal_title：Canadian journal of microbiology

authors： Laishley EJ

更新日期：1975-11-01 00:00:00

abstract：:We report a cinematographic analysis of culmination in fruiting bodies of Polysphondylium pallidum. During the final stages of aggregation, sorogen elongation is slow. An increase in the rate of sorogen elongation occurs when the growing stalk contacts the substratum, lifting the cell mass into the air. The elongation...

journal_title：Canadian journal of microbiology

authors： O'Day DH,Durston AJ

更新日期：1980-08-01 00:00:00

abstract：:The environmental distribution of Giardia spp. and Cryptosporidium spp. is dependent upon human, agricultural, and wildlife sources. The significance of each source with regard to the presence of parasites in the environment is unknown. This 2-year study examined parasite prevalence in human sewage influent, wildlife,...

journal_title：Canadian journal of microbiology

authors： Heitman TL,Frederick LM,Viste JR,Guselle NJ,Morgan UM,Thompson RC,Olson ME

更新日期：2002-06-01 00:00:00

abstract：:In the divE mutant, which has a temperature-sensitive mutation in the tRNA1(Ser) gene, the synthesis of beta-galactosidase is dramatically decreased at the non-permissive temperature. In Escherichia coli, the UCA codon is only recognized by tRNA1(Ser). Several genes containing UCA codons are normally expressed at 42 d...

journal_title：Canadian journal of microbiology

authors： Kubo T,Aiso T,Ohki R

更新日期：2000-06-01 00:00:00

abstract：:Haemophilus paragallinarum secretes metalloproteases into different culture media lacking serum. Secreted proteins, concentrated by precipitation with 70% ammonium sulphate ((NH(4))(2)SO(4)) or methanol, displayed proteolytic activity at >100 kDa molecular mass in 10% polyacrylamide gels co-polymerized with porcine ge...

journal_title：Canadian journal of microbiology

authors： Rivero-García PC,Cruz CV,Alonso PS,Vaca S,Negrete-Abascal E

更新日期：2005-10-01 00:00:00

abstract：:A comparative study of the pathogenicity of Candida albicans morphological mutant strains was made to relate chlamydospore production, germ tube formation, and proteolytic activity to candidiasis in mice. It was observed that the mycelium strains were more lethal than the yeast-like strains and that neither chlamydosp...

journal_title：Canadian journal of microbiology

authors： Saltarelli CG,Gentile KA,Mancuso SC

更新日期：1975-05-01 00:00:00

abstract：:Pinus monticola antimicrobial peptide 1 (Pm-AMP1) was expressed and purified from bacterial cell lysate and its identity and purity confirmed by Western blot analysis using the Pm-AMP1 antibody. Application of Pm-AMP1 resulted in visible hyphal growth inhibition of Cronartium ribicola , Phellinus sulphurascens , O...

journal_title：Canadian journal of microbiology

authors： Zamany A,Liu JJ,Ekramoddoullah A,Sniezko R

更新日期：2011-08-01 00:00:00

abstract：:Three types of bacteria are associated with leprosy: Mycobacterium leprae, leprosy-derived corynebacteria (LDC), and armadillo-derived mycobacteria (ADM). The immunological relationships between these three types of bacteria and Mycobacterium bovis BCG, used as a reference, were determined by cross-immunoelectrophores...

journal_title：Canadian journal of microbiology

authors： Baelden MC,Bouckaert AE,Grégoire D,van de Poele M,Coene M

更新日期：1994-06-01 00:00:00

abstract：:The binding of mutagenic pyrolyzates to cell fractions from some gram-negative intestinal bacteria and to thermally treated bacterial cells was investigated. 3-Amino-1,4-dimethyl-5H-pyrido[4,3-b]indole (Trp-P-1) and 3-amino-1-methyl-5H-pyrido[4,3-b]indole (Trp-P-2) were effectively bound by several of the bacterial ce...

journal_title：Canadian journal of microbiology

authors： Zhang XB,Ohta Y

更新日期：1992-07-01 00:00:00

abstract：:Cellulomonas fimi genomic DNA was digested with HpaI, MunI, HindIII, and NsiI, producing fragments ranging in size from 20 to 1400 kbp that were resolved by pulsed field gel electrophoresis. Genetic and physical linkages were determined by Southern blotting and were used to construct a genome map. Cellulomonas fimi ha...

journal_title：Canadian journal of microbiology

authors： Stoll D

更新日期：2001-12-01 00:00:00

abstract：:The aim of the present study was to examine soil samples from various vegetation zones in terms of physicochemical properties, microbial communities, and isolation and identification (by polymerase chain reaction and transmission electron microscopy) of bacteria producing poly-β-hydroxybutyrates (PHBs). Soil samples w...

journal_title：Canadian journal of microbiology

authors： Carpa R,Butiuc-Keul A,Lupan I,Barbu-Tudoran L,Muntean V,Dobrotă C

更新日期：2012-05-01 00:00:00

abstract：:The ability to rapidly identify and quantify a microbial strain in a complex environmental sample has widespread applications in ecology, epidemiology, and industry. In this study, we describe a rapid method to obtain functionally specific genetic markers that can be used in conjunction with standard or real-time poly...

journal_title：Canadian journal of microbiology

authors： Hynes SS,Chaudhry O,Providenti MA,Smith ML

更新日期：2006-05-01 00:00:00

abstract：:Candida tropicalis synthesizes a hydroxylase (3 to 5 nmol of product formed per minute per milligram of protein) and a cytochrome P-450 (0.10 to 0.13 nmol per milligram of protein) during growth on n-tetradecane. A three- to four-fold increase in the level of NADPH cytochrome c reductase is also observed in those cell...

journal_title：Canadian journal of microbiology

authors： Gilewicz M,Zacek M,Bertrand JC,Azoulay E

更新日期：1979-02-01 00:00:00

abstract：:The use of hsp60 gene sequences for phylogenetic study and identification of pathogenic marine vibrios was investigated. A 600-bp partial hsp60 gene was amplified by PCR and sequenced from 29 strains representing 15 Vibrio species within the family Vibrionaceae. Sequence comparison of the amplified partial hsp60 gene ...

journal_title：Canadian journal of microbiology

authors： Kwok AY,Wilson JT,Coulthart M,Ng LK,Mutharia L,Chow AW

更新日期：2002-10-01 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：:In Neurospora crassa, heat shock results in the induction of 9 to 11 heat shock proteins (HSP), of which HSP80 is the most abundant and the first to be synthesized. The induction of HSP80 was investigated during normal growth (2% sucrose) and under sucrose starvation. Transfer of mycelium to a medium supplemented with...

journal_title：Canadian journal of microbiology

authors： Roychowdhury HS,Kapoor M

更新日期：1988-02-01 00:00:00

abstract：:Dark spots disease (DSD) is a relatively new coral disease that has become one of the most prevalent afflictions in the Caribbean Sea. To partially characterize bacterial communities associated with DSD, carbon utilization patterns of bacterial strains isolated from the surface mucopolysaccharide layers of healthy and...

journal_title：Canadian journal of microbiology

authors： Gil-Agudelo DL,Fonseca DP,Weil E,Garzón-Ferreira J,Smith GW

更新日期：2007-04-01 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：:Screening for mycotoxin production by Chaetomium spp. and related fungi on rice culture was conducted by a combination of cytotoxicity tests using HeLa cells and thin-layer chromatography. Producers of sterigmatocystin, O-methylsterigmatocystin, chaetochromin, chaetocin, chetomin, cochliodinols, and mollicellin G were...

journal_title：Canadian journal of microbiology

authors： Sekita S,Yoshihira K,Natori S,Udagawa S,Muroi T,Sugiyama Y,Kurata H,Umeda M

更新日期：1981-08-01 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：:Filamentous growth of Candida albicans occurs in response to a variety of environmental signals. The C. albicans gene orf19.1944 and its allele orf19.9499 are identical and are predicted to encode an 823-residue, 7-transmembrane-domain protein that has all the expected features of a G-protein-coupled receptor. The pro...

journal_title：Canadian journal of microbiology

authors： Sciascia QL,Sullivan PA,Farley PC

更新日期：2004-12-01 00:00:00

abstract：:A baseline serotype distribution was established by age and region for 2058 invasive Streptococcus pneumoniae isolates collected during the implementation period of the 13-valent pneumococcal conjugate vaccine (PCV13) program in many parts of Canada in 2010. Serotypes 19A, 7F, and 3 were the most prevalent in all ag...

journal_title：Canadian journal of microbiology

authors： Demczuk WH,Martin I,Griffith A,Lefebvre B,McGeer A,Shane A,Zhanel GG,Tyrrell GJ,Gilmour MW,Toronto Invasive Bacterial Diseases Network.,Canadian Public Health Laboratory Network.

更新日期：2012-08-01 00:00:00

abstract：:The immune benefits associated with the optimal intake of dietary fatty acids are widely known. The objective of the present investigation was to elucidate the role of omega-3 polyunsaturated fatty acids (n-3 PUFA) food source on acute pneumonia induced by Klebsiella pneumoniae. Three different n-3 PUFA preparations (...

journal_title：Canadian journal of microbiology

authors： Sharma S,Chhibber S,Mohan H,Sharma S

更新日期：2013-07-01 00:00:00

abstract：:Andosols comprise one of the most important soil groups for agricultural activities in Japan because they cover about 46.5% of arable upland fields. In this soil group, available phosphorus (P) is accumulated by application of excessive fertilizer, but little is known about the influence of increasing P availability o...

journal_title：Canadian journal of microbiology

authors： Bao Z,Matsushita Y,Morimoto S,Hoshino YT,Suzuki C,Nagaoka K,Takenaka M,Murakami H,Kuroyanagi Y,Urashima Y,Sekiguchi H,Kushida A,Toyota K,Saito M,Tsushima S

更新日期：2013-06-01 00:00:00

abstract：:Three composts (Ball, dairy, and greenhouse) were tested for the ability to suppress the development of Fusarium root and stem rot (caused by Fusarium oxysporum f. sp. radicis-cucumerinum) on greenhouse cucumber. Dairy and greenhouse composts significantly reduced disease severity (P = 0.05), while Ball compost had no...

journal_title：Canadian journal of microbiology

authors： Bradley GG,Punja ZK

更新日期：2010-11-01 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 oomycetes, a distinct phylogenetic lineage of fungus-like microorganisms, are heterokonts (stramenopiles) belonging to the supergroup Chromalveolata. Although the complete genomic sequences of a number of oomycetes have been reported, little information regarding the introns therein is available. Here, we investig...

journal_title：Canadian journal of microbiology

authors： Shen D,Ye W,Dong S,Wang Y,Dou D

更新日期：2011-02-01 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