Association of constitutive hyperphosphorylation of Hsf1p with a defective ethanol stress response in Saccharomyces cerevisiae sake yeast strains.

abstract：:A method is described for generating and screening variants of the beta-galactosidase from Lactobacillus delbrueckii subsp. bulgaricus sensitive to several environmental stresses, with potential application in the food industry. Chemical mutagenesis with hydroxylamine or methoxylamine was performed on the beta-galacto...

journal_title：Applied and environmental microbiology

authors： Yoast S,Adams RM,Mainzer SE,Moon K,Palombella AL,Schmidt BF

更新日期：1994-04-01 00:00:00

abstract：:Microarray technology provides the opportunity to identify thousands of microbial genes or populations simultaneously, but low microbial biomass often prevents application of this technology to many natural microbial communities. We developed a whole-community genome amplification-assisted microarray detection approac...

journal_title：Applied and environmental microbiology

authors： Wu L,Liu X,Schadt CW,Zhou J

更新日期：2006-07-01 00:00:00

abstract：:Aerobic and facultatively anaerobic bacteria isolated from false-positive, presumptive, total coliform, most-probable-number tests of Chesapeake Bay oyster, water, and sediment samples were characterized and then classified by numerical taxonomy. A total of 538 bacterial strains clustered into 17 phena, the predominan...

journal_title：Applied and environmental microbiology

authors： Hussong D,Damaré JM,Weiner RM,Colwell RR

更新日期：1981-01-01 00:00:00

abstract：:Lantibiotics are ribosomally synthesized and posttranslationally modified antimicrobial peptides that are widely produced by Gram-positive bacteria, including many species of the Bacillus group. In the present study, one novel gene cluster coding lantibiotic cerecidins was unveiled in Bacillus cereus strain As 1.1846 ...

journal_title：Applied and environmental microbiology

authors： Wang J,Zhang L,Teng K,Sun S,Sun Z,Zhong J

更新日期：2014-04-01 00:00:00

abstract：:Despite the increased number of anthrax outbreaks in Georgia and the other Caucasian republics of the former Soviet Union, no data are available on the diversity of the Bacillus anthracis strains involved. There is also little data available on strains from the former Soviet Union, including the strains previously use...

journal_title：Applied and environmental microbiology

authors： Merabishvili M,Natidze M,Rigvava S,Brusetti L,Raddadi N,Borin S,Chanishvili N,Tediashvili M,Sharp R,Barbeschi M,Visca P,Daffonchio D

更新日期：2006-08-01 00:00:00

abstract：:A xanthanase complex secreted by a consortium of heat-stable, salt-tolerant bacteria includes a lyase that specifically removes terminal pyruvated beta-d-mannose residues from the side chains of xanthan gum. The enzyme was purified to homogeneity from the culture broth following ion-exchange chromatography and gel per...

journal_title：Applied and environmental microbiology

authors： Ahlgren JA

更新日期：1991-09-01 00:00:00

abstract：:The frequency of Escherichia coli infection has lead to concerns over pathogenic bacteria in our food supply and a demand for therapeutics. Glycolipids on gut cells serve as receptors for the Shiga-like toxin produced by E. coli. Oligosaccharide moiety analogues of these glycolipids can compete with receptors for the ...

journal_title：Applied and environmental microbiology

authors： Liu Z,Lu Y,Zhang J,Pardee K,Wang PG

更新日期：2003-04-01 00:00:00

abstract：:The percentage of azygospores of Gigaspora margarita with zoosporangia of chytridiaceous fungi (CF) was reduced significantly after agitating them in fenaminosulf before incubation in soil. Fenaminosulf did not affect zoosporangia development on chlamydospores of Glomus fasciculatum. Metalaxyl and ethazol were not eff...

journal_title：Applied and environmental microbiology

authors： Sylvia DM,Schenck NC

更新日期：1983-04-01 00:00:00

abstract：:Bacterial degradation of biphenyl and polychlorinated biphenyls proceeds by a well-studied pathway which produces benzoate and 2-hydroxypent-2,4-dienoate (or, in the case of polychlorinated biphenyls, the chlorinated derivatives of these compounds). Pseudomonas cepacia P166 utilizes 4-chlorobiphenyl for growth and pro...

journal_title：Applied and environmental microbiology

authors： Arensdorf JJ,Focht DD

更新日期：1995-02-01 00:00:00

abstract：:The insertion sequence IS629, which is highly prevalent in Escherichia coli O157:H7 genomes, was found to be absent in O157:H- strains, which are on a divergent pathway in the emergence of O157:H7. Although O157:H- is deficient in IS629, it permits IS629 transposition, with an excision frequency higher than that of an...

journal_title：Applied and environmental microbiology

authors： Rump LV,Fischer M,González-Escalona N

更新日期：2011-07-01 00:00:00

abstract：:A technique to determine which nutrients limit bacterial growth in soil was developed. The method was based on measuring the thymidine incorporation rate of bacteria after the addition of C, N, and P in different combinations to soil samples. First, the thymidine incorporation method was tested in two different soils:...

journal_title：Applied and environmental microbiology

authors： Aldén L,Demoling F,Bååth E

更新日期：2001-04-01 00:00:00

abstract：:The prevalence of Escherichia coli O157 associated with feedlot cattle in Saskatchewan was determined in a 10-month longitudinal study (3 feedlots) and a point prevalence study (20 feedlots). The prevalence of E. coli O157 at the three different sites in the horizontal study varied from 2.5 to 45%. The point prevalenc...

journal_title：Applied and environmental microbiology

authors： Vidovic S,Korber DR

更新日期：2006-06-01 00:00:00

abstract：:Medicinal plants are valuable resources of natural antimicrobial materials. A novel small protein with antimicrobial activities, designated LJAMP1, was purified from the seeds of a medicinal herb, motherwort (Leonurus japonicus Houtt). LJAMP1 is a heat-stable protein with a molecular mass of 7.8 kDa and a determined i...

journal_title：Applied and environmental microbiology

authors： Yang X,Xiao Y,Wang X,Pei Y

更新日期：2007-02-01 00:00:00

abstract：:Human norovirus (NoV) is the leading cause of nonbacterial acute gastroenteritis epidemics worldwide. High-pressure processing (HPP) has been considered a promising nonthermal processing technology to inactivate food- and waterborne viral pathogens. Due to the lack of an effective cell culture method for human NoV, th...

journal_title：Applied and environmental microbiology

authors： Lou F,Huang P,Neetoo H,Gurtler JB,Niemira BA,Chen H,Jiang X,Li J

更新日期：2012-08-01 00:00:00

abstract：:Escherichia coli isolates from rectal swabs from 62 chickens and stools from 42 children living in close contact with chickens on the same farms in Kiambu district, Kenya, were compared for their genetic relatedness. Antibiotic susceptibility profiles broadly categorized isolates from the children and from the chicken...

journal_title：Applied and environmental microbiology

authors： Kariuki S,Gilks C,Kimari J,Obanda A,Muyodi J,Waiyaki P,Hart CA

更新日期：1999-02-01 00:00:00

abstract：:Resistant and susceptible populations of the diamondback moth (Plutella xylostella) were tested with crystalline, solubilized, and partially and fully activated forms of the Bacillus thuringiensis Cry1Ac delta-endotoxin. Fully activated toxin greatly reduced the resistance ratio (ratio of the 50% lethal concentration ...

journal_title：Applied and environmental microbiology

authors： Sayyed AH,Gatsi R,Kouskoura T,Wright DJ,Crickmore N

更新日期：2001-09-01 00:00:00

abstract：:Histoplasma capsulatum is very prevalent in the environment and is one of the most common causes of mycoses in humans and diverse animals in Brazil. Multiple typing methods have been developed to study H. capsulatum epidemiology; however, there is limited information concerning comparisons of results obtained with dif...

journal_title：Applied and environmental microbiology

authors： Muniz Mde M,Morais E Silva Tavares P,Meyer W,Nosanchuk JD,Zancope-Oliveira RM

更新日期：2010-07-01 00:00:00

abstract：:The neutral red (NR) cell viability assay was used with various cell types of human origin to quantitate the potency of T-2 mycotoxin and its metabolites. The human melanoma SK-Mel/27 cell line was the most sensitive, with a midpoint cytotoxicity value of 2.8 ng of T-2 per ml. With the human hepatoma cell line, HepG2,...

journal_title：Applied and environmental microbiology

authors： Babich H,Borenfreund E

更新日期：1991-07-01 00:00:00

abstract：:The sensitivity of different microorganisms, considered as typical representatives of the microflora of soil and water, was established to evaluate the influence of the nonmedical use of antimicrobial agents on bacterial ecology. Only seven strains, six chemoorganotrophs and one chemolithotroph, could be considered as...

journal_title：Applied and environmental microbiology

authors： Van Dijck P,van de Voorde H

更新日期：1976-03-01 00:00:00

abstract：:Virulence gene profiles of atypical enteropathogenic Escherichia coli (aEPEC) and Shiga toxin-producing E. coli (STEC) from cattle, sheep, and humans were examined to determine the relationship between pathotypes. Shared virulence factors (intimin, EHEC hemolysin, serine protease, and a type II secretion system) were ...

journal_title：Applied and environmental microbiology

authors： Cookson AL,Cao M,Bennett J,Nicol C,Thomson-Carter F,Attwood GT

更新日期：2010-06-01 00:00:00

abstract：:The symbiotic association between the roseobacter Silicibacter sp. strain TM1040 and the dinoflagellate Pfiesteria piscicida involves bacterial chemotaxis to dinoflagellate-produced dimethylsulfoniopropionate (DMSP), DMSP demethylation, and ultimately a biofilm on the surface of the host. Biofilm formation is coincide...

journal_title：Applied and environmental microbiology

authors： Geng H,Bruhn JB,Nielsen KF,Gram L,Belas R

更新日期：2008-03-01 00:00:00

abstract：:Culture-independent (PCR with Crenarchaeota-specific primers and subsequent denaturing gradient gel electrophoresis) and culture-dependent approaches were used to study the diversity of Crenarchaeota in terrestrial hot springs of the Kamchatka Peninsula and the Lake Baikal region (Russia) and of Iceland. Among the phy...

journal_title：Applied and environmental microbiology

authors： Perevalova AA,Kolganova TV,Birkeland NK,Schleper C,Bonch-Osmolovskaya EA,Lebedinsky AV

更新日期：2008-12-01 00:00:00

abstract：:The thermotolerance of E. coli O157:H7 cells (strain 380-94) heated in pepperoni is reported. Information on the pattern of thermal inactivation of E. coli O157:H7 in pepperoni was applied in the development of heating processes designed to reduce E. coli O157:H7 numbers therein by 5 log(10) units. ...

journal_title：Applied and environmental microbiology

authors： Riordan DC,Duffy G,Sheridan JJ,Whiting RC,Blair IS,McDowell DA

更新日期：2000-04-01 00:00:00

abstract：:In this study, we used chemostat cultures to analyze the quantitative effects of the specific growth rate and respiration on the metabolism in Lactococcus lactis CHCC2862 and on the downstream robustness of cells after freezing or freeze-drying. Under anaerobic conditions, metabolism remained homofermentative, althoug...

journal_title：Applied and environmental microbiology

authors： Johanson A,Goel A,Olsson L,Franzén CJ

更新日期：2020-03-02 00:00:00

abstract：:The determination of bacterial densities in aquatic sediments generally requires that a dilution-mixing treatment be used before enumeration of organisms by the most-probable-number fermentation tube method can be done. Differential sediment and organism settling rates may, however, influence the distribution of the m...

journal_title：Applied and environmental microbiology

authors： Doyle JD,Tunnicliff B,Kramer RE,Brickler SK

更新日期：1984-10-01 00:00:00

abstract：:Fusarium isolates from specific diseased sorghum plants and rain-soaked wheat and wheat flour associated with human mycotoxicosis in India have been screened for their toxigenic potential. Of the 322 isolates screened, 11 isolates were found to produce deoxynivalenol in concentrations ranging from 0.01 to 186 microgra...

journal_title：Applied and environmental microbiology

authors： Ramakrishna Y,Bhat RV,Ravindranath V

更新日期：1989-10-01 00:00:00

abstract：:Noroviruses, which are members of the Caliciviridae family, represent the leading cause of nonbacterial gastroenteritis in developed countries; such norovirus infections result in high economic costs for health protection. Person-to-person contact, contaminated water, and foods, especially raw shellfish, vegetables, a...

journal_title：Applied and environmental microbiology

authors： Buckow R,Isbarn S,Knorr D,Heinz V,Lehmacher A

更新日期：2008-02-01 00:00:00

abstract：:The ability of microorganisms to perform dissimilatory (per)chlorate reduction is, for most species, known to be oxygen sensitive. Consequently, bioremediation processes for the removal of oxochlorates will be disturbed if oxygen is present. We measured the expression of chlorite dismutase and chlorate reductase in th...

journal_title：Applied and environmental microbiology

authors： Lindqvist MH,Johansson N,Nilsson T,Rova M

更新日期：2012-06-01 00:00:00

abstract：:The use of two semisolid media (semisolid Rappaport and semisolid Rappaport-Vassiliadis) for the isolation of Salmonella spp. from coastal waters was compared with the use of conventional media. Two hundred and fifty six samples were studied; Salmonella spp. were detected in 83. The semisolid media were the most sensi...

journal_title：Applied and environmental microbiology

authors： Perales I,Audicana A

更新日期：1989-11-01 00:00:00

abstract：:A dot blot hybridization procedure with 32P-labeled whole chromosomal DNA of the type strains as probes was developed as a rapid and simple method for identification of intestinal Bacteroides species. Bacterial cells were fixed onto membrane filters by slight suction, treated with 0.5 N NaOH, and hybridized with these...

journal_title：Applied and environmental microbiology

authors： Morotomi M,Ohno T,Mutai M

更新日期：1988-05-01 00:00:00