Gene expression per gene dose, a specific measure of gene expression in aquatic microorganisms.

abstract：:The virulence factor internalin A (InlA) facilitates the uptake of Listeria monocytogenes by epithelial cells that express the human isoform of E-cadherin. Previous studies identified naturally occurring premature stop codon (PMSC) mutations in inlA and demonstrated that these mutations are responsible for virulence a...

journal_title：Applied and environmental microbiology

authors： Van Stelten A,Nightingale KK

更新日期：2008-12-01 00:00:00

abstract：:A granulovirus (GV) isolated from Epinotia aporema (Lepidoptera: Tortricidae)-a major soybean pest-was studied in terms of its main morphological, biochemical, and biological properties. The ovoidal occlusion bodies were 466 by 296 nm in size, and their most prominent protein had an apparent molecular mass of 29 kDa. ...

journal_title：Applied and environmental microbiology

authors： Sciocco-Cap A,Parola AD,Goldberg AV,Ghiringhelli PD,Romanowski V

更新日期：2001-08-01 00:00:00

abstract：:In this study, we fused six self-assembling amphipathic peptides (SAPs) with cyclodextrin glycosyltransferase (CGTase) from Paenibacillus macerans to catalyze 2-O-D-glucopyranosyl-L-ascorbic acid (AA-2G) production with cheap substrates, including maltose, maltodextrin, and soluble starch as glycosyl donors. The resul...

journal_title：Applied and environmental microbiology

authors： Han R,Li J,Shin HD,Chen RR,Liu L,Du G,Chen J

更新日期：2014-08-01 00:00:00

abstract：:A bioassay method was developed to measure the average intensity within a UV disinfection reactor. The survival of spores of Bacillus subtilis was determined as a function of UV dose to prepare a standard curve. Spores were added to unknown systems, and the survival rate was used to determine the average intensity. A ...

journal_title：Applied and environmental microbiology

authors： Qualls RG,Johnson JD

更新日期：1983-03-01 00:00:00

abstract：:We describe the stabilization by pressure of enzymes, including a hydrogenase from Methanococcus jannaschii, an extremely thermophilic deep-sea methanogen. This is the first published report of proteins from thermophiles being stabilized by pressure. Inactivation studies of partially purified hydrogenases from an extr...

journal_title：Applied and environmental microbiology

authors： Hei DJ,Clark DS

更新日期：1994-03-01 00:00:00

abstract：:Ten laboratories participated in an interlaboratory comparison of determination of bioleaching rates of a pyrite reference material. A standardized procedure and a single strain of Thiobacillus ferrooxidans were used in this study. The mean rate of bioleaching of the pyrite reference material was 12.4 mg of Fe per lit...

journal_title：Applied and environmental microbiology

authors： Olson GJ

更新日期：1991-03-01 00:00:00

abstract：:Ticks are important vectors for many emerging pathogens. However, they are also infected with many symbionts and commensals, often competing for the same niches. In this paper, we characterize the microbiome of Amblyomma americanum (Acari: Ixodidae), the lone star tick, in order to better understand the evolutionary r...

journal_title：Applied and environmental microbiology

authors： Ponnusamy L,Gonzalez A,Van Treuren W,Weiss S,Parobek CM,Juliano JJ,Knight R,Roe RM,Apperson CS,Meshnick SR

更新日期：2014-01-01 00:00:00

abstract：:Chlorella stigmatophora LB 993 was grown in artificial seawater under controlled conditions. The production of cell wall polysaccharides attached to the cells and dissolved in the growth medium was monitored during algal growth. Preliminary characterization of the dissolved polysaccharides of C. stigmatophora and othe...

journal_title：Applied and environmental microbiology

authors： Kaplan D,Christiaen D,Arad SM

更新日期：1987-12-01 00:00:00

abstract：:Microorganisms in diverse terrestrial surface and subsurface environments can anaerobically catalyze the oxidative dissolution of uraninite. While a limited quantity (∼5 to 12 μmol liter(-1)) of uranium is oxidatively dissolved in pure culture studies, the metabolism is coupled to electron transport, providing the pot...

journal_title：Applied and environmental microbiology

authors： Weber KA,Thrash JC,Van Trump JI,Achenbach LA,Coates JD

更新日期：2011-07-01 00:00:00

abstract：:The temperature-driven adaptation of the bacterial community in peat was studied, by altering temperature to simulate self-heating and a subsequent return to mesophilic conditions. The technique used consisted of extracting the bacterial community from peat using homogenization-centrifugation and measuring the rates o...

journal_title：Applied and environmental microbiology

authors： Ranneklev SB,Bååth E

更新日期：2001-03-01 00:00:00

abstract：:Two strains of Penicillium digitatum and one strain of Penicillium italicum were exposed to various levels of sorbic acid and potassium sorbate, and the MICs were determined. Selected strains of the molds were then repeatedly exposed to subinhibitory levels of the compounds to determine whether increased tolerance mig...

journal_title：Applied and environmental microbiology

authors： Schroeder LL,Bullerman LB

更新日期：1985-10-01 00:00:00

abstract：:Staphylococcus aureus Cowan 1 cells were armed with anti-flagellar (anti-H) antibody produced in rabbits immunized with flagellar core protein prepared from Vibrio vulnificus. This reagent was assessed by coagglutination for its capacity to agglutinate and identify V. vulnificus. A species-specific H antigen is expres...

journal_title：Applied and environmental microbiology

authors： Simonson J,Siebeling RJ

更新日期：1986-12-01 00:00:00

abstract：:The fate of selenium in the environment is controlled, in part, by microbial selenium oxyanion reduction and Se(0) precipitation. In this study, we identified a genetic regulator that controls selenate reductase activity in the Se-reducing bacterium Enterobacter cloacae SLD1a-1. Heterologous expression of the global a...

journal_title：Applied and environmental microbiology

authors： Yee N,Ma J,Dalia A,Boonfueng T,Kobayashi DY

更新日期：2007-03-01 00:00:00

abstract：:To understand how microbial communities and functional genes respond to arsenic contamination in the rhizosphere of Pteris vittata, five soil samples with different arsenic contamination levels were collected from the rhizosphere of P. vittata and nonrhizosphere areas and investigated by Biolog, geochemical, and funct...

journal_title：Applied and environmental microbiology

authors： Xiong J,Wu L,Tu S,Van Nostrand JD,He Z,Zhou J,Wang G

更新日期：2010-11-01 00:00:00

abstract：:Currently only five (SEA-SEE) out of 27 known staphylococcal enterotoxins can be analyzed using commercially available kits.Six genes (seg, sei, sem, sen, seo, and seu), encoding putative and undetectable enterotoxins, are located on the enterotoxin gene cluster (egc) which is part of the Staphylococcus aureus genomic...

journal_title：Applied and environmental microbiology

authors： Schwendimann L,Merda D,Berger T,Denayer S,Feraudet Tarisse C,Kläui AJ,Messio S,Mistou MY,Nia Y,Hennekinne JA,Graber HU

更新日期：2020-12-18 00:00:00

abstract：:Prior growth of seven enterohemorrhagic and one nonenterohemorrhagic strains of Escherichia coli in tryptic soy broth with (TSB+G) and without (TSB-G) 1% glucose was evaluated for its effect on acid tolerance. The final pHs of 18-h TSB+G and TSB-G cultures were 4.6 to 5.2 and 6.9 to 7.0, respectively. Cells were then ...

journal_title：Applied and environmental microbiology

authors： Buchanan RL,Edelson SG

更新日期：1996-11-01 00:00:00

abstract：:Diet is a major factor in maintaining a healthy human gastrointestinal tract, and this has triggered the development of functional foods containing a probiotic and/or prebiotic component intended to improve the host's health via modulation of the intestinal microbiota. In this study, a long-term placebo-controlled cro...

journal_title：Applied and environmental microbiology

authors： Vanhoutte T,De Preter V,De Brandt E,Verbeke K,Swings J,Huys G

更新日期：2006-09-01 00:00:00

abstract：:It was shown recently that recombinant Escherichia coli, defective in the beta-oxidation cycle and harboring a medium-chain-length (MCL) poly(3-hydroxyalkanoate) (PHA) polymerase-encoding gene of Pseudomonas, is able to produce MCL PHA from fatty acids but not from sugars or gluconate (S. Langenbach, B. H. A. Rehm, an...

journal_title：Applied and environmental microbiology

authors： Klinke S,Ren Q,Witholt B,Kessler B

更新日期：1999-02-01 00:00:00

abstract：:Our purpose was to develop a rapid, inexpensive method of diagnosing the source of fecal pollution in water. In previous research, we identified Bacteroides-Prevotella ribosomal DNA (rDNA) PCR markers based on analysis. These markers length heterogeneity PCR and terminal restriction fragment length polymorphism distin...

journal_title：Applied and environmental microbiology

authors： Bernhard AE,Field KG

更新日期：2000-10-01 00:00:00

abstract：:The gene encoding a novel penicillin G acylase (PGA), designated pgaW, was cloned from Achromobacter xylosoxidans and overexpressed in Escherichia coli. The pgaW gene contains an open reading frame of 2586 nucleotides. The deduced protein sequence encoded by pgaW has about 50% amino acid identity to several well-chara...

journal_title：Applied and environmental microbiology

authors： Cai G,Zhu S,Yang S,Zhao G,Jiang W

更新日期：2004-05-01 00:00:00

abstract：UNLABELLED:The use of a multilocus sequence typing (MLST) technique has identified the intraspecific genetic diversity of U.S. Flavobacterium psychrophilum, an important pathogen of salmonids worldwide. Prior to this analysis, little U.S. F. psychrophilum genetic information was known; this is of importance when consid...

journal_title：Applied and environmental microbiology

authors： Van Vliet D,Wiens GD,Loch TP,Nicolas P,Faisal M

更新日期：2016-05-16 00:00:00

abstract：:Lysostaphin (Lst) is a potent bacteriolytic enzyme that kills Staphylococcus aureus, a common bacterial pathogen of humans and animals. With high activity against both planktonic cells and biofilms, Lst has the potential to be used in industrial products, such as commercial cleansers, for decontamination. However, Lst...

journal_title：Applied and environmental microbiology

authors： Wu X,Kwon SJ,Kim D,Zha J,Mora-Pale M,Dordick JS

更新日期：2018-07-02 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：:DNA extraction procedures and PCR conditions to detect Vibrio vulnificus cells naturally occurring in oysters were developed. In addition, PCR amplification of V. vulnificus from oysters seeded with biotype 1 cells was demonstrated. By the methods described, V. vulnificus cells on a medium (colistin-polymyxin B-cellob...

journal_title：Applied and environmental microbiology

authors： Coleman SS,Melanson DM,Biosca EG,Oliver JD

更新日期：1996-04-01 00:00:00

abstract：:The genus Sepiola (Cephalopoda: Sepiolidae) contains 10 known species that occur in the Mediterranean Sea today. All Sepiola species have a light organ that contains at least one of two species of luminous bacteria, Vibrio fischeri and Vibrio logei. The two Vibrio species coexist in at least four Sepiola species (S. a...

journal_title：Applied and environmental microbiology

authors： Nishiguchi MK

更新日期：2000-08-01 00:00:00

abstract：:The induction of hydroxyl radical (OH) production via quinone redox cycling in white-rot fungi was investigated to improve pollutant degradation. In particular, we examined the influence of 4-methoxybenzaldehyde (anisaldehyde), Mn(2+), and oxalate on Pleurotus eryngii OH generation. Our standard quinone redox cycling ...

journal_title：Applied and environmental microbiology

authors： Gómez-Toribio V,García-Martín AB,Martínez MJ,Martínez AT,Guillén F

更新日期：2009-06-01 00:00:00

abstract：:Recent declines in sea grass distribution underscore the importance of understanding microbial community structure-function relationships in sea grass rhizospheres that might affect the viability of these plants. Phospholipid fatty acid analyses showed that sulfate-reducing bacteria and clostridia were enriched in sed...

journal_title：Applied and environmental microbiology

authors： Küsel K,Pinkart HC,Drake HL,Devereux R

更新日期：1999-11-01 00:00:00

abstract：:Mercury is a redox-active heavy metal that reacts with active thiols and depletes cellular antioxidants. Active resistance to the mercuric ion is a widely distributed trait among bacteria and results from the action of mercuric reductase (MerA). Protein phylogenetic analysis of MerA in bacteria indicated the occurrenc...

journal_title：Applied and environmental microbiology

authors： Simbahan J,Kurth E,Schelert J,Dillman A,Moriyama E,Jovanovich S,Blum P

更新日期：2005-12-01 00:00:00

abstract：:Although there have been several reports on the efficacy assessment of a Salmonella enterica serovar Enteritidis vaccine against intestinal and parenchymatous organ diseases of laying hens, no public health risk characterization of its long-term effect on eggs has been reported. In this study, we attempted to assess t...

journal_title：Applied and environmental microbiology

authors： Toyota-Hanatani Y,Ekawa T,Ohta H,Igimi S,Hara-Kudo Y,Sasai K,Baba E

更新日期：2009-02-01 00:00:00

abstract：:Generic taxon-specific DNA probes that target an internal region of the gene (rbcL) encoding the large subunit of ribulose-1, 5-bisphosphate carboxylase/oxygenase (RubisCO) were developed for two groups of marine phytoplankton (diatoms and prymnesiophytes). The specificity and utility of the probes were evaluated in t...

journal_title：Applied and environmental microbiology

authors： Wyman M,Davies JT,Crawford DW,Purdie DA

更新日期：2000-06-01 00:00:00