Diversity of microcystin-producing cyanobacteria in spatially isolated regions of Lake Erie.

abstract：:Separating dietary fiber from other polysaccharides in digesta and feces is necessary to understand its mechanisms of action. A gravimetric method that separates fecal plant and bacterial matter based on size and density was evaluated and modified to determine the plant and bacterial mass of lyophilized whole and blen...

journal_title：Applied and environmental microbiology

authors： Cabotaje LM,López-Guisa JM,Shinnick FL,Marlett JA

更新日期：1990-06-01 00:00:00

abstract：:Environmental studies of the human-pathogenic bacterium Campylobacter jejuni have focused on linking distributions with potential sources. However, in aquatic ecosystems, the abundance of C. jejuni may also be regulated by predation. We examine the potential for grazing by the freshwater planktonic crustacean Daphnia ...

journal_title：Applied and environmental microbiology

authors： Schallenberg M,Bremer PJ,Henkel S,Launhardt A,Burns CW

更新日期：2005-09-01 00:00:00

abstract：:Experimental and in silico PCR analysis targeting ISAba11 and TnAbaR islands in 196 epidemiologically unrelated Acinetobacter strains representative of ≥19 species were performed. The first two Acinetobacter baumannii ISAba11 elements identified had been found to map to the same site on TnAbaR transposons. However, no...

journal_title：Applied and environmental microbiology

authors： Rieck B,Tourigny DS,Crosatti M,Schmid R,Kochar M,Harrison EM,Ou HY,Turton JF,Rajakumar K

更新日期：2012-01-01 00:00:00

abstract：:This study was undertaken to find optimum conditions of tryptone, yeast extract, glucose, Tween 80, and incubation temperature for the growth of Lactobacillus casei YIT 9018 and to assess the effects of these factors by use of response surface methodology. A central composite design was used as an experimental design ...

journal_title：Applied and environmental microbiology

authors： Oh S,Rheem S,Sim J,Kim S,Baek Y

更新日期：1995-11-01 00:00:00

abstract：:The ability of indigenous Rhizobium leguminosarum and Rhizobium meliloti to use organic nutrients as growth substrates in soil was assessed by indirect bacteriophage analysis. A total of 17 organic compounds, including 9 carbohydrates, 3 organic acids, and 5 amino acids, were tested (1,000 mug g) in three soils with d...

journal_title：Applied and environmental microbiology

authors： Germida JJ

更新日期：1988-01-01 00:00:00

abstract：:Formation of dental plaque is a developmental process involving initial and late colonizing species that form polymicrobial communities. Fusobacteria are the most numerous gram-negative bacteria in dental plaque, but they become prevalent after the initial commensal colonizers, such as streptococci and actinomyces, ha...

journal_title：Applied and environmental microbiology

authors： Periasamy S,Chalmers NI,Du-Thumm L,Kolenbrander PE

更新日期：2009-05-01 00:00:00

abstract：:To observe real-time interactions between green fluorescent protein-labeled immune cells and invading bacteria in the zebrafish (Danio rerio), a series of plasmids was constructed for the red fluorescent protein (RFP) labeling of a variety of fish and human pathogens. The aim of this study was to create a collection o...

journal_title：Applied and environmental microbiology

authors： Singer JT,Phennicie RT,Sullivan MJ,Porter LA,Shaffer VJ,Kim CH

更新日期：2010-06-01 00:00:00

abstract：:The plant-pathogenic fungus Fusarium oxysporum was successfully transformed with the beta-D-glucuronidase gene from Escherichia coli (gusA) (GUS system) in combination with the gene for nitrate reductase (niaD) as the selectable marker. The frequency of cotransformation, as determined by GUS expression on plates conta...

journal_title：Applied and environmental microbiology

authors： Couteaudier Y,Daboussi MJ,Eparvier A,Langin T,Orcival J

更新日期：1993-06-01 00:00:00

abstract：:A collection of 300 isolates of fluorescent pseudomonads was established from Douglas fir-Laccaria bicolor mycorrhizas and mycorrhizosphere and from adjacent bulk soil. These isolates were first phenotypically characterized with the Biolog method. Taxonomic identification assigned 90% of the isolates to the different ...

journal_title：Applied and environmental microbiology

authors： Frey P,Frey-Klett P,Garbaye J,Berge O,Heulin T

更新日期：1997-05-01 00:00:00

abstract：:The bifidobacterial and lactobacillus populations of fecal samples collected from 10 human subjects were studied. The numbers of bifidobacteria were similar in the fecal samples of all of the subjects, but lactobacillus numbers varied, even between samples collected from the same individual. Analysis of the compositio...

journal_title：Applied and environmental microbiology

authors： Kimura K,McCartney AL,McConnell MA,Tannock GW

更新日期：1997-09-01 00:00:00

abstract：:Two Aeromonas hydrophila bacteriophages, Aeh1 and Aeh2, were isolated from sewage. Both phages showed binal symmetry. The dimensions of A. hydrophila phages Aeh1 and Aeh2 differed from those of the other Aeromonas phages. Also, phage Aeh2 was the largest Aeromonas phage studied to date. Phage Aeh1 formed small, clear ...

journal_title：Applied and environmental microbiology

authors： Chow MS,Rouf MA

更新日期：1983-05-01 00:00:00

abstract：:A pathway was metabolically engineered to produce poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV), a biodegradable thermoplastic with proven commercial applications, from a single, unrelated carbon source. An expression system was developed in which a prpC strain of Salmonella enterica serovar Typhimurium, with a ...

journal_title：Applied and environmental microbiology

authors： Aldor IS,Kim SW,Prather KL,Keasling JD

更新日期：2002-08-01 00:00:00

abstract：:Three different strains of bacteria isolated from spoiled, uncooked chicken were grown in pure culture on Trypticase soy agar supplemented with yeast extract. The volatile organic compounds produced by each culture were concentrated on a porous polymer precolumn and analyzed by high-resolution gas chromatographic mass...

journal_title：Applied and environmental microbiology

authors： Lee ML,Smith DL,Freeman LR

更新日期：1979-01-01 00:00:00

abstract：:Phytoplankton replace phosphorus-containing lipids (P-lipids) with non-P analogues, boosting growth in P-limited oceans. In the model diatom Thalassiosira pseudonana, the substitution dynamics of lipid headgroups are well described, but those of the individual lipids, differing in fatty acid composition, are unknown. ...

journal_title：Applied and environmental microbiology

authors： Hunter JE,Brandsma J,Dymond MK,Koster G,Moore CM,Postle AD,Mills RA,Attard GS

更新日期：2018-03-01 00:00:00

abstract：:The structure and stability of the dominant lactic acid bacterium population were assessed during wheat flour sourdough type I propagation by using singly nine strains of Lactobacillus sanfranciscensis. Under back-slopping propagation with wheat flour type 0 F114, cell numbers of presumptive lactic acid bacteria varie...

journal_title：Applied and environmental microbiology

authors： Siragusa S,Di Cagno R,Ercolini D,Minervini F,Gobbetti M,De Angelis M

更新日期：2009-02-01 00:00:00

abstract：:A method was developed to deposit Bacillus subtilis spores via aerosolization onto various surface materials for biological agent decontamination and detection studies. This new method uses an apparatus coupled with a metered dose inhaler to reproducibly deposit spores onto various surfaces. A metered dose inhaler was...

journal_title：Applied and environmental microbiology

authors： Lee SD,Ryan SP,Snyder EG

更新日期：2011-03-01 00:00:00

abstract：:Of some 350 microorganisms screened, four strains of Pithomyces species were found to carry out regio-selective hydroxylation of patchoulol, a sesquiterpene, to 10-hydroxypatchoulol: Pithomyces sp. NRJ201, P. chartarum NRJ210, and, to a lesser extent, P. cynodontis ATCC 26150 and P. atro-olivaceus IFO 6651 were found ...

journal_title：Applied and environmental microbiology

authors： Suhara Y,Itoh S,Ogawa M,Yokose K,Sawada T,Sano T,Ninomiya R,Maruyama HB

更新日期：1981-08-01 00:00:00

abstract：:An efficient method for the transformation of the methylotrophic bacterium Methylobacterium extorquens NR-2 with a broad-host-range plasmid, pLA2917, by electroporation was examined. Transformants of M. extorquens NR-2 expressing resistance to kanamycin were obtained after electric pulse. These transformants were foun...

journal_title：Applied and environmental microbiology

authors： Ueda S,Matsumoto S,Shimizu S,Yamane T

更新日期：1991-04-01 00:00:00

abstract：:Noroviruses (NoV) in 78 wastewater samples from Luxembourg were quantified, cloned, and sequenced in 2008-2009. The concentrations of NoV genogroup II and the relative occurrences of certain genotypes changed significantly during the winter season. NoV genogroup I was frequently detected by real-time reverse transcrip...

journal_title：Applied and environmental microbiology

authors： Skraber S,Langlet J,Kremer JR,Mossong J,De Landtsheer S,Even J,Muller CP,Hoffmann L,Cauchie HM

更新日期：2011-08-01 00:00:00

abstract：:An examination was made of various sites along the length of the swine large intestine, using strictly anaerobic culture methods. Sites were separated by differential washing into fractions described as lumenal content, lumenal surface layer, and intestinal wall tissue. Direct microscopic clump counts averaged 13.3 x ...

journal_title：Applied and environmental microbiology

authors： Russell EG

更新日期：1979-02-01 00:00:00

abstract：:We report a method which combines epifluorescence microscopy and microautoradiography to determine both the total number of microorganisms in natural water populations and those individual organisms active in the uptake of specific substrates. After incubation with H-labeled substrate, the sample is filtered and, whil...

journal_title：Applied and environmental microbiology

authors： Tabor PS,Neihof RA

更新日期：1982-10-01 00:00:00

abstract：:Infrared spectra of type cultures of the six recognized species of the genus Listeria and of Listeria grayi subsp. murrayi were recorded. By use of a library of 59 spectra, comprising at least six replicates of each type, discrimination by canonical variate analysis of the spectral amplitudes allowed all of the spectr...

journal_title：Applied and environmental microbiology

authors： Holt C,Hirst D,Sutherland A,MacDonald F

更新日期：1995-01-01 00:00:00

abstract：:Dextransucrase (DSR-S) from Leuconostoc mesenteroides NRRL B-512F is a glucosyltransferase that catalyzes synthesis of soluble dextran from sucrose. In the presence of efficient acceptor molecules, such as maltose, the reaction pathway is shifted toward glucooligosaccharide synthesis. Like glucosyltransferases from or...

journal_title：Applied and environmental microbiology

authors： Monchois V,Reverte A,Remaud-Simeon M,Monsan P,Willemot RM

更新日期：1998-05-01 00:00:00

abstract：:Terminal olefins (1-alkenes) are natural products that have important industrial applications as both fuels and chemicals. However, their biosynthesis has been largely unexplored. We describe a group of bacteria, Jeotgalicoccus spp., which synthesize terminal olefins, in particular 18-methyl-1-nonadecene and 17-methyl...

journal_title：Applied and environmental microbiology

authors： Rude MA,Baron TS,Brubaker S,Alibhai M,Del Cardayre SB,Schirmer A

更新日期：2011-03-01 00:00:00

abstract：:Various species of Absidia, Aspergillus, Cunninghamella, Trichothecium, Penicillium, and Phanerochaete were found to transform rotenone to one or more metabolites. Two biotransformation products were isolated from a preparative-scale incubation of rotenone with Cunninghamella blakesleeana and identified as 1',2'-dihyd...

journal_title：Applied and environmental microbiology

authors： Sariaslani FS,Rosazza JP

更新日期：1983-02-01 00:00:00

abstract：:The basidiomycetous genus Wallemia is an active inhabitant of hypersaline environments, and it has recently been described as comprising three halophilic and xerophilic species: Wallemia ichthyophaga, Wallemia muriae, and Wallemia sebi. Considering the important protective role the fungal cell wall has under fluctuati...

journal_title：Applied and environmental microbiology

authors： Kralj Kuncic M,Kogej T,Drobne D,Gunde-Cimerman N

更新日期：2010-01-01 00:00:00

abstract：:Aerobic and anaerobic microorganisms were enumerated in tubercles collected from sections of the water distribution pipeline in the Columbus, Ohio, metropolitan area. Coliform bacteria were not detected in the tubercles examined. Sulfate-reducing bacteria were detected in 80% of the samples. Nitrate-reducing heterotro...

journal_title：Applied and environmental microbiology

authors： Tuovinen OH,Hsu JC

更新日期：1982-09-01 00:00:00

abstract：:Bioconversion of alpha-damascone (compound 1) was studied with four strains of Botrytis cinerea in grape must (pH 3.2). As biotransformation products of compound 1, 3-oxo-alpha-damascone, cis- and trans-3-hydroxy-alpha-damascone, gamma-damascenone, 3-oxo-8, 9-dihydro-alpha-damascone, and cis- and trans-3-hydroxy-8,9-d...

journal_title：Applied and environmental microbiology

authors： Schoch E,Benda I,Schreier P

更新日期：1991-01-01 00:00:00

abstract：:We report the construction of an Escherichia coli mutant that harbors two compatible plasmids and that is able to synthesize labeled 2-O-alpha-D-mannosyl-D-glycerate from externally added labeled mannose without the loss of specific isotopic enrichment. The strain carries a deletion in the manA gene, encoding phosphom...

journal_title：Applied and environmental microbiology

authors： Sampaio MM,Santos H,Boos W

更新日期：2003-01-01 00:00:00

abstract：:UNL-1, a lytic virus of Pseudomonas aeruginosa, was observed to express a novel inducible DNA damage reactivation activity in UV-A-irradiated P. aeruginosa host cells. The expression of bacteriophage reactivation was quantified in hosts exposed to either UV-C or UV-A radiation. While reactivation of UV-C-damaged UNL-1...

journal_title：Applied and environmental microbiology

authors： Shaffer JJ,Jacobsen LM,Schrader JO,Lee KW,Martin EL,Kokjohn TA

更新日期：1999-06-01 00:00:00