The presence of 3-hydroxy oxylipins on the ascospore surfaces of some species representing Saccharomycopsis Schiönning.

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：: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：:A bacterium C1010, isolated from the rhizospheres of cucumbers in fields in Korea, degraded the microbial quorum-sensing molecules, hexanoyl homoserine lactone (HHSL), and octadecanoyl homoserine lactone (OHSL). Morphological characteristics and 16S rRNA sequence analysis identified C1010 as Acinetobacter sp. strain C...

journal_title：Canadian journal of microbiology

authors： Kang BR,Lee JH,Ko SJ,Lee YH,Cha JS,Cho BH,Kim YC

更新日期：2004-11-01 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：:beta-d-Fructofuranosidase (FFase), an important enzyme of the confectionery and fructose syrup industry, is produced by several microorganisms. However, yeasts are the most used source because of their high sucrose fermentation capacity. In this work, production of FFase was carried out in submerged fermentation using...

journal_title：Canadian journal of microbiology

authors： Venkateshwar M,Chaitanya K,Altaf MD,Hameeda B,Ghopal Reddy M

更新日期：2009-04-01 00:00:00

abstract：:Using a mixture of three mono nitrophenols as sole carbon, nitrogen and energy sources, mixed cultures were enriched from municipal activated sludge to degrade both nitrophenols and nitrobenzene. Bacterial growth and degradation rate could be increased by supplementing the medium with 0.1% YE. Microorganisms were isol...

journal_title：Canadian journal of microbiology

authors： Zhao JS,Ward OP

更新日期：1999-05-01 00:00:00

abstract：:Samples of seawater, sediment, and the following invertebrates were collected from the Mediterranean Sea in the neighborhood of Alexandria, Egypt: sea urchins (Echinus spp.), clams (Tapes spp.), and wedge shells (Donax trunculus). A total of 165 samples were collected from November 1979 to July 1980. Average counts (p...

journal_title：Canadian journal of microbiology

authors： El-Sahn MA,El-Banna AA,El-Tabey Shehata AM

更新日期：1982-11-01 00:00:00

abstract：:In the dairy industry, bacterial contaminants persist on equipment surfaces due to spore and biofilm formation. These are involved in cross-contamination problems that affect the quality of processed products and limit their life. The pasteurization process, in which milk is submitted to moderate heat treatment, is in...

journal_title：Canadian journal of microbiology

authors： Malek F

更新日期：2019-06-01 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：: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：:Fermentative hydrogen production was carried out by Enterobacter cloacae DM11, using glucose as the substrate. The effects of initial substrate concentration, initial medium pH, and temperature were investigated. Results showed that at an initial glucose concentration of 1.0% (m/v), the molar yield of hydrogen was 3.3...

journal_title：Canadian journal of microbiology

authors： Nath K,Kumar A,Das D

更新日期：2006-06-01 00:00:00

abstract：:Asexual sporulation in the fungus Aspergillus nidulans is controlled, in part, by a central regulatory pathway composed of the brlA, abaA, and wetA genes. The coding region of each of these genes was fused, in frame, to the threonine-inducible alcohol dehydrogenase promotor then stably incorporated into the A. nidulan...

journal_title：Canadian journal of microbiology

authors： Sewall TC

更新日期：1994-12-01 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：: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：:Roots of field-grown tropical maize, Panicum maximum Jacq. and Digitaria decumbens Stent., and of sorghum and wheat grown in monoxenic culture with the diazotroph Spirillum lipoferum (syn. Azospirillum spp.) were examined for tetrazolium-reducing bacteria following incubation of roots in a malate-phosphate buffer-2,3,...

journal_title：Canadian journal of microbiology

authors： Patriquin DG,Döbereiner J

更新日期：1978-06-01 00:00:00

abstract：:The study investigated the presence of Borrelia-specific antibodies captured in immune complexes (ICs) in patients with early Lyme disease manifested by erythema migrans. Out of 18 patients, 15 (83.3%) tested positive for polyethylene glycol-precipitated ICs containing IgM antibodies, while only 4 (22.2%) were IgG pos...

journal_title：Canadian journal of microbiology

authors： Lencáková D,Stefancíková A,Ivanová R,Petko B

更新日期：2007-12-01 00:00:00

abstract：:The role the environment has on populations of Pythium and Mesocriconema spp. was investigated at 5 golf course locations in east central Alabama. Every 4 to 5 weeks soil samples were collected from 3 golf greens on each of the 5 golf courses. Environmental data, including air and soil temperature, pH and relative hum...

journal_title：Canadian journal of microbiology

authors： Allen TW,Han DY,Bowen KL

更新日期：2005-04-01 00:00:00

abstract：:Administered orally, Quillaja saponin markedly potentiated the humoral immune responses of mice fed inactivated rabies vaccine, and significantly increased their resistance to subsequent intracerebral challenge with live rabies virus. Although mean serum neutralizing antibody titres were generally 8- to 16-fold higher...

journal_title：Canadian journal of microbiology

authors： Maharaj I,Froh KJ,Campbell JB

更新日期：1986-05-01 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：:Pseudomonas maltophilia has been identified in the rhizosphere of several cultured plants: cabbage, rape, mustard, corn, beet. In comparison with nonrhizospheric soil, all the rhizospheric samples analysed contain more of this Pseudomonas and the most important stimulation is supplied by cruciferous plants. The possib...

journal_title：Canadian journal of microbiology

authors： Debette J,Blondeau R

更新日期：1980-04-01 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：: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：:The insect pathogenic fungus Aschersonia placenta is a highly effective pathogen of whiteflies and scale insects. However, few genetic tools are currently available for studying this organism. Here we report on the conditions for the production of transformable A. placenta protoplasts using an optimized protocol based...

journal_title：Canadian journal of microbiology

authors： Wei X,Song X,Dong D,Keyhani NO,Yao L,Zang X,Dong L,Gu Z,Fu D,Liu X,Qiu J,Guan X

更新日期：2016-07-01 00:00:00

abstract：:Dense populations of anaerobic bacteria were found sequentially layered below the thermocline in two eutrophic lakes in southwest Michigan. Phase and electron microscopy of whole cells and thin sections were used to reveal the in situ morphology of the dominant members of the community. The predominant chlorophyll-con...

journal_title：Canadian journal of microbiology

authors： Caldwell DE,Tiedje JM

更新日期：1975-03-01 00:00:00

abstract：:There is an increasing movement against use of antibiotic growth promoters in animal feed. Prebiotic supplementation is a potential alternative to enhance the host's natural defense through modulation of gut microbiota. In the present study, the effect of mannan oligosaccharide (MOS) and virginiamycin (VIRG) on cecal ...

journal_title：Canadian journal of microbiology

authors： Pourabedin M,Xu Z,Baurhoo B,Chevaux E,Zhao X

更新日期：2014-05-01 00:00:00

abstract：:Experiments were conducted to examine the dynamics of Cache Valley virus in Culiseta inornata, the probable chief vector of the virus. Of about 1500 laboratory reared C. inornata exposed to viraemic suckling mice, 72 took a blood meal. A relatively high precentage (93%) of the latter mosquitoes became infected. The vi...

journal_title：Canadian journal of microbiology

authors： Hayles LB,Lversen JO

更新日期：1980-03-01 00:00:00

abstract：:Eight Enterococcus faecium strains isolated from ewe milk and artisanal cheese from northwest Argentina were screened for biotechnological properties relevant to flavour development. The API ZYM test showed absence of proteases, presence of high amounts of peptidases, and high esterase-lipase activities. Low extracell...

journal_title：Canadian journal of microbiology

authors： Abeijón MC,Medina RB,Katz MB,González SN

更新日期：2006-03-01 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：:Caulobacters are biofilm-forming members of the natural flora of soil and aquatic environments, which exhibit several characteristics that make them attractive for development of high surface area microbial bioreactors or biosensors. Although caulobacters are well characterized genetically, little is known about their...

journal_title：Canadian journal of microbiology

authors： Smit J,Sherwood CS,Turner RF

更新日期：2000-04-01 00:00:00

abstract：:We examined factors related to the potent antagonistic effect of Escherichia coli and Bacteroides ovatus on Staphylococcus aureus in anaerobic continuous flow cultures. In the presence of sugars fermentable by E. coli alone or both E. coli and S. aureus, motile E. coli strains exerted a potent antagonistic effect and ...

journal_title：Canadian journal of microbiology

authors： Ushijima T,Ozaki Y

更新日期：1988-05-01 00:00:00