Detection of Vibrio cholerae O1 in the aquatic environment by fluorescent-monoclonal antibody and culture methods.

abstract：:The amino acid profiles, modified essential amino acid (MEAA) indexes, and in vitro pepsin digestibilities were determined for single-cell protein (SCP) from certain industrially important lactobacilli. For the three parameters examined, substantial differences were seen between different Lactobacillus species and bet...

journal_title：Applied and environmental microbiology

authors： Erdman MD,Bergen WG,Reddy CA

更新日期：1977-04-01 00:00:00

abstract：:Eighteen of 1,200 colonies of Escherichia coli isolated from "keebe," hamburger, or sausage produced heat-labile enterotoxin. None of them produced heat-stable enterotoxin. The characteristics of 9 of the 18 strains are presented. ...

journal_title：Applied and environmental microbiology

authors： Reis MH,Vasconcelos JC,Trabulsi LR

更新日期：1980-01-01 00:00:00

abstract：:In the present work, we aimed at determining the relationship between the hepatitis A virus (HAV) numbers in imported frozen coquina clams involved in two hepatitis outbreaks, as well as the risk for human health. Due to HAV unculturability, a standardized TaqMan real-time reverse transcription-PCR controlling the vir...

journal_title：Applied and environmental microbiology

authors： Pintó RM,Costafreda MI,Bosch A

更新日期：2009-12-01 00:00:00

abstract：:Agmatine, a significant polyamine in bacteria and plants, mostly arises from the decarboxylation of arginine. The functional importance of agmatine in fungi is poorly understood. The metabolism of agmatine and related guanidinium group-containing compounds in Aspergillus niger was explored through growth, metabolite, ...

journal_title：Applied and environmental microbiology

authors： Kumar S,Saragadam T,Punekar NS

更新日期：2015-08-15 00:00:00

abstract：:Geobacter sulfurreducens PCA completely oxidized lactate and reduced iron or an electrode, producing pyruvate and acetate intermediates. Compared to the current produced by Shewanella oneidensis MR-1, G. sulfurreducens PCA produced 10-times-higher current levels in lactate-fed microbial electrolysis cells. The kinetic...

journal_title：Applied and environmental microbiology

authors： Call DF,Logan BE

更新日期：2011-12-01 00:00:00

abstract：:A new thermostable dipeptidase gene was cloned from the thermophile Brevibacillus borstelensis BCS-1 by genetic complementation of the D-Glu auxotroph Escherichia coli WM335 on a plate containing D-Ala-D-Glu. Nucleotide sequence analysis revealed that the gene included an open reading frame coding for a 307-amino-acid...

journal_title：Applied and environmental microbiology

authors： Baek DH,Song JJ,Kwon SJ,Park C,Jung CM,Sung MH

更新日期：2004-03-01 00:00:00

abstract：:The effects of sublethal concentrations of a variety of chemicals on the susceptibility of rainbow trout (Oncorhynchus mykiss) juveniles to Saprolegnia parasitica infection was examined. Sublethal concentrations of un-ionized ammonia (0.05 mg/liter) and nitrite (0.12 mg/liter) increased fish susceptibility after 10 da...

journal_title：Applied and environmental microbiology

authors： Carballo M,Muñoz MJ

更新日期：1991-06-01 00:00:00

abstract：:Although Pelobacter species are closely related to Geobacter species, recent studies suggested that Pelobacter carbinolicus may reduce Fe(III) via a different mechanism because it lacks the outer-surface c-type cytochromes that are required for Fe(III) reduction by Geobacter sulfurreducens. Investigation into the mech...

journal_title：Applied and environmental microbiology

authors： Haveman SA,DiDonato RJ Jr,Villanueva L,Shelobolina ES,Postier BL,Xu B,Liu A,Lovley DR

更新日期：2008-07-01 00:00:00

abstract：:The role of polyethylene glycol (PEG) in the transformation of Schizosaccharomyces pombe by electroporation is investigated by fluorescein isothiocyanate-dextran uptake and transformation studies. It is shown that when S. pombe cells are electroporated in the presence of PEG, the permeability state created is sustaine...

journal_title：Applied and environmental microbiology

authors： Hood MT,Stachow C

更新日期：1992-04-01 00:00:00

abstract：:The inhibitory effects of sterigmatocystin, O-methylsterigmatocystin, and 5,6-dimethoxysterigmatocystin on the ATP synthesis system in mitochondria were compared with that of aflatoxin B1, which disturbs the respiratory chain in mitochondria. Sterigmatocystin and 5,6-dimethoxysterigmatocystin were found to uncouple th...

journal_title：Applied and environmental microbiology

authors： Kawai K,Nakamaru T,Nozawa Y,Maebayashi Y,Yamazaki M,Natori S

更新日期：1984-11-01 00:00:00

abstract：:Two novel gull-specific quantitative PCR (qPCR) assays were developed using 16S rRNA gene sequences from gull fecal clone libraries: a SYBR green assay targeting Streptococcus spp. (gull3) and a hydrolysis TaqMan assay targeting Catellicoccus marimammalium (gull4). The objectives of this study were to compare the host...

journal_title：Applied and environmental microbiology

authors： Ryu H,Griffith JF,Khan IU,Hill S,Edge TA,Toledo-Hernandez C,Gonzalez-Nieves J,Santo Domingo J

更新日期：2012-03-01 00:00:00

abstract：:Fatty acid compositions in growing and resting cells of several strains of Pseudomonas putida (P8, NCTC 10936, and KT 2440) were studied, with a focus on alterations of the saturation degree, cis-trans isomerization, and cyclopropane formation. The fatty acid compositions of the strains were very similar under compara...

journal_title：Applied and environmental microbiology

authors： Härtig C,Loffhagen N,Harms H

更新日期：2005-04-01 00:00:00

abstract：:Information on the interaction between mixed populations in the rumen and plant phenolics is required to fully elucidate the limitations of phenolic compounds on forage digestibility. The objective of this study was to examine the degradation of Italian ryegrass (Lolium multiflorum L.) hay incubated with mixed ruminal...

journal_title：Applied and environmental microbiology

authors： Theodorou MK,Gascoyne DJ,Akin DE,Hartley RD

更新日期：1987-05-01 00:00:00

abstract：:Pollutant degradation is present mainly in the surface layer of biofilms, and the surface layer is the most vulnerable to impairment by toxic pollutants. In this work, the effects of nanosized TiO2 (n-TiO2) on the average thicknesses of Bacillus subtilis biofilm and on bacterial attachment on different surfaces were i...

journal_title：Applied and environmental microbiology

authors： Zhang P,Guo JS,Yan P,Chen YP,Wang W,Dai YZ,Fang F,Wang GX,Shen Y

更新日期：2018-04-16 00:00:00

abstract：:Households provide environments that encourage the formation of microbial communities, often as biofilms. Such biofilms constitute potential reservoirs for pathogens, particularly for immune-compromised individuals. One household environment that potentially accumulates microbial biofilms is that provided by vinyl sho...

journal_title：Applied and environmental microbiology

authors： Kelley ST,Theisen U,Angenent LT,St Amand A,Pace NR

更新日期：2004-07-01 00:00:00

abstract：:The chromate reductase purified from Pseudomonas ambigua was found to be homologous with several nitroreductases. Escherichia coli DH5alpha and Vibrio harveyi KCTC 2720 nitroreductases were chosen for the present study, and their chromate-reducing activities were determined. A fusion between glutathione S-transferase ...

journal_title：Applied and environmental microbiology

authors： Kwak YH,Lee DS,Kim HB

更新日期：2003-08-01 00:00:00

abstract：:Flocs consisting of Anabaena and Zoogloea spp. were used as a model system for the study of planktonic phototroph-heterotroph interactions. In CO(2)-limited continuous culture (3.2 mumol of NaHCO(3) liter h, 1.5 mumol of glucose liter h, pH 8.5, D = 0.026 h), the biomass of the phototroph increased 8.6-fold due to ass...

journal_title：Applied and environmental microbiology

authors： Schiefer GE,Caldwell DE

更新日期：1982-07-01 00:00:00

abstract：:A yellow-pigmented marine bacterium, designated strain SD-21, was isolated from surface sediments of San Diego Bay, San Diego, Calif., based on its ability to oxidize soluble Mn(II) to insoluble Mn(III, IV) oxides. 16S rRNA analysis revealed that this organism was most closely related to members of the genus Erythroba...

journal_title：Applied and environmental microbiology

authors： Francis CA,Co EM,Tebo BM

更新日期：2001-09-01 00:00:00

abstract：:The inability of two Lactobacillus strains to ferment D-xylose was complemented by the introduction of Lactobacillus pentosus genes encoding D-xylose isomerase, D-xylulose kinase, and a D-xylose catabolism regulatory protein. This result opens the possibility of using D-xylose fermentation as a food-grade selection ma...

journal_title：Applied and environmental microbiology

authors： Posno M,Heuvelmans PT,van Giezen MJ,Lokman BC,Leer RJ,Pouwels PH

更新日期：1991-09-01 00:00:00

abstract：:Cadmium is an important heavy metal pollutant. For this study, we investigated the effects of cadmium exposure on the oxidative stress responses of Xanthomonas campestris, a soil and plant pathogenic bacterium. The exposure of X. campestris to low concentrations of cadmium induces cross-protection against subsequent k...

journal_title：Applied and environmental microbiology

authors： Banjerdkij P,Vattanaviboon P,Mongkolsuk S

更新日期：2005-04-01 00:00:00

abstract：:Iron-oxidizing thiobacilli were adapted to grow on a chalcopyrite and a galena ore concentrate. When grown on the chalcopyrite concentrate, the bacteria exhibited a doubling time of 38.4 +/- 2.9 h, with a final cellular protein concentration of 185 mug/ml and solubilization of 10.3 g of copper per liter. When grown on...

journal_title：Applied and environmental microbiology

authors： Kingma JG,Silver M

更新日期：1980-03-01 00:00:00

abstract：:A method was developed to detect NO- or N(2)O-producing bacteria in solid or liquid medium by their ability to oxidize the redox indicator resazurin from its reduced colorless form to its oxidized pink form. The method was sensitive to as little as 35 nM N(2)O or 0.5 nM NO. Ninety-one percent of the colonies that oxid...

journal_title：Applied and environmental microbiology

authors： Jenneman GE,Montgomery AD,McInerney MJ

更新日期：1986-04-01 00:00:00

abstract：:[This corrects the article on p. 2610 in vol. 57.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1992-02-01 00:00:00

abstract：:Copper appears to be influencing the distribution and abundance of phytoplankton in marine environments, and cyanobacteria are thought to be the most sensitive of the phytoplankton groups to copper toxicity. By using growth assays of phylogenetically divergent clades, we found that coastal strains of marine Synechococ...

journal_title：Applied and environmental microbiology

authors： Stuart RK,Dupont CL,Johnson DA,Paulsen IT,Palenik B

更新日期：2009-08-01 00:00:00

abstract：:Three common food pathogenic microorganisms were exposed to treatments simulating those used in food processing. Treated cell suspensions were then analyzed for reduction in growth by plate counting. Flow cytometry (FCM) and fluorescence-activated cell sorting (FACS) were carried out on treated cells stained for membr...

journal_title：Applied and environmental microbiology

authors： Kennedy D,Cronin UP,Wilkinson MG

更新日期：2011-07-01 00:00:00

abstract：:A novel single-step procedure for the purification of staphylococcal enterotoxin A (SEA), namely, dye ligand affinity chromatography with the triazine dye Red A, was developed. SEA purified by this method produced a single band when subjected to sodium dodecyl sulfate-polyacrylamide gel electrophoresis. The yield from...

journal_title：Applied and environmental microbiology

authors： Reynolds D,Tranter HS,Sage R,Hambleton P

更新日期：1988-07-01 00:00:00

abstract：:Although the high level of competence for natural transformation of Acinetobacter sp. strain BD413 has been the subject of numerous studies, only two competence genes, comC and comP, have been identified to date. By chromosomal walking analysis we found two overlapping open reading frames, designated comE and comF, st...

journal_title：Applied and environmental microbiology

authors： Busch S,Rosenplänter C,Averhoff B

更新日期：1999-10-01 00:00:00

abstract：:Most species of the diazotrophic Proteobacteria Azoarcus spp. occur in association with grass roots, while A. tolulyticus and A. evansii are soil bacteria not associated with a plant host. To facilitate species identification and strain comparison, we developed a protocol for PCR-generated genomic fingerprints, using ...

journal_title：Applied and environmental microbiology

authors： Hurek T,Wagner B,Reinhold-Hurek B

更新日期：1997-11-01 00:00:00

abstract：:Previous work has shown that Trametes (Coriolus) versicolor bleaches kraft pulp brownstock with the concomitant release of methanol. In this work, the fungus is shown to produce both laccase and manganese peroxidase (MnP) but not lignin peroxidase during pulp bleaching. MnP production was enhanced by the presence of p...

journal_title：Applied and environmental microbiology

authors： Paice MG,Reid ID,Bourbonnais R,Archibald FS,Jurasek L

更新日期：1993-01-01 00:00:00

abstract：UNLABELLED:Raman spectroscopy and phase-contrast microscopy were used to examine calcium dipicolinate (CaDPA) levels and rates of nutrient and nonnutrient germination of multiple individual Bacillus subtilis spores treated with cold atmospheric plasma (CAP). Major results for this work include the following: (i) >5 log...

journal_title：Applied and environmental microbiology

authors： Wang S,Doona CJ,Setlow P,Li YQ

更新日期：2016-09-16 00:00:00