Search Results - "MADSEN, E. L"

Investigating the biodegradability of perfluorooctanoic acid by Liou, J.S-C., Szostek, B., DeRito, C.M., Madsen, E.L.

“…Perfluorooctanoic acid (PFOA) is an industrial chemical that has become disseminated globally in aquatic and terrestrial habitats, humans, and wildlife…”
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Evaluation and optimization of DNA extraction and purification procedures for soil and sediment samples by Miller, D.N, Bryant, J.E, Madsen, E.L, Ghiorse, W.C

“…We compared and statistically evaluated the effectiveness of nine DNA extraction procedures by using frozen and dried samples of two silt loam soils and a silt…”
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Discovery of a Bacterium, with Distinctive Dioxygenase, That Is Responsible for in situ Biodegradation in Contaminated Sediment by Jeon, C. O., Park, W., Padmanabhan, P., DeRito, C., Snape, J. R., Madsen, E. L.

“…Microorganisms maintain the biosphere by catalyzing biogeochemical processes, including biodegradation of organic chemical pollutants. Yet seldom have the…”
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Field-based and laboratory stable isotope probing surveys of the identities of both aerobic and anaerobic benzene-metabolizing microorganisms in freshwater sediment by Liou, J.S.-C, DeRito, C.M, Madsen, E.L

“…Laboratory incubations of coal-tar waste-contaminated sediment microbial communities under relatively controlled physiological conditions were used to…”
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Diversity of 16S rDNA and Naphthalene Dioxygenase Genes from Coal-Tar-Waste-Contaminated Aquifer Waters by C. Bakermans, Madsen, E. L.

“…Microbial diversity in four wells along a groundwater flowpath in a coal-tar-waste-contaminated aquifer was examined using RFLP analysis of both 16S rDNA and…”
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Non-invasive ultrasound-based temperature imaging for monitoring radiofrequency heating-phantom results by Daniels, M J, Varghese, T, Madsen, E L, Zagzebski, J A

“…Minimally invasive therapies (such as radiofrequency ablation) are becoming more commonly used in the United States for the treatment of hepatocellular…”
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Survival of naphthalene-degrading Pseudomonas putida NCIB 9816-4 in naphthalene-amended soils: toxicity of naphthalene and its metabolites by Park, W, Jeon, C.O, Cadillo, H, DeRito, C, Madsen, E.L

“…Survival of naphthalene-degrading Pseudomonas putida NCIB 9816-4 was measured in nonsterile soil samples (coal tar-contaminated and pristine) with and without…”
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Quantitative cell lysis of indigenous microorganisms and rapid extraction of microbial DNA from sediment by MORE, M. I, HERRICK, J. B, SILVA, M. C, GHIORSE, W. C, MADSEN, E. L

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Natural horizontal transfer of a naphthalene dioxygenase gene between bacteria native to a coal tar-contaminated field site by Herrick, J.B. (Los Alamos National Laboratory, Los Alamos, NM.), Stuart-Keil, K.G, Ghiorse, W.C, Madsen, E.L

“…Horizontal transfer of genes responsible for pollutant biodegradation may play a key role in the evolution of bacterial populations and the adaptation of…”
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Characterization of Pseudomonas putida Cg1 of nahR and its role in bacterial survival in soil by Park, W, Madsen, E.L

“…Sequencing, RFLP analyses and experiments utilizing a lacZ transcriptional reporter fused to the promoter regions of nahR and nahG in Pseudomonas putida Cg1…”
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Tissue-Mimicking Oil-in-Gelatin Dispersions for Use in Heterogeneous Elastography Phantoms by Madsen, E.L., Frank, G.R., Krouskop, T.A., Varghese, T., Kallel, F., Ophir, J.

“…A ten-month study is presented of materials for use in heterogeneous elastography phantoms. The materials consist of gelatin with or without a suspension of…”
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Interlaboratory comparison of ultrasonic backscatter, attenuation, and speed measurements by Madsen, E. L, Dong, F, Frank, G. R, Garra, B. S, Wear, K. A, Wilson, T, Zagzebski, J. A, Miller, H. L, Shung, K. K, Wang, S. H, Feleppa, E. J, Liu, T, O'Brien, W. D., Jr, Topp, K. A, Sanghvi, N. T, Zaitsev, A. V, Hall, T. J, Fowlkes, J. B, Kripfgans, O. D, Miller, J. G

“…In a study involving 10 different sites, independent results of measurements of ultrasonic properties on equivalent tissue‐mimicking samples are reported and…”
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Further Biogeochemical Characterization of a Trichloroethene-Contaminated Fractured Dolomite Aquifer:  Electron Source and Microbial Communities Involved in Reductive Dechlorination by Hohnstock-Ashe, A. M, Plummer, S. M, Yager, R. M, Baveye, P, Madsen, E. L

“…A recent article presented geochemical and microbial evidence establishing metabolic adaptation to and in-situ reductive dechlorination of trichloroethene…”
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Plasmids responsible for horizontal transfer of naphthalene catabolism genes between bacteria at a coal tar-contaminated site are homologous to pDTG1 from Pseudomonas putida NCIB 9816-4 by STUART-KEIL, K. G, HOHNSTOCK, A. M, DREES, K. P, HERRICK, J. B, MADSEN, E. L

“…The presence of a highly conserved nahAc allele among phylogenetically diverse bacteria carrying naphthalene-catabolic plasmids provided evidence for in situ…”
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Balancing of lipid, protein, and carbohydrate intake in a predatory beetle following hibernation, and consequences for lipid restoration by Noreika, Norbertas, Madsen, Natalia E.L., Jensen, Kim, Toft, Søren

“…[Display omitted] •Predatory beetles (Anchomenus dorsalis) regulated nutrient intake upon hibernation.•Lipids and carbohydrates were used as interchangeable…”
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In situ, real-time catabolic gene expression: extraction and characterization of naphthalene dioxygenase mRNA transcripts from groundwater by Wilson, M.S, Bakermans, C, Madsen, E.L

“…We developed procedures for isolating and characterizing in situ-transcribed mRNA from groundwater microorganisms catabolizing naphthalene at a coal tar…”
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Liquid or solid ultrasonically tissue-mimicking materials with very low scatter by Madsen, E L, Frank, G R, Dong, F

“…A new tissue-mimicking material for ultrasound, using evaporated milk as the primary absorption component, is described. It has very low backscatter but still…”
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EHPC 2010: sharing knowledge on environmental health for risk mitigation by Ford, T. E., Bass, A. L., Cheng, S., Cherr, G. N., Cole, B., Fairbairn, E., Gu, J.-D., Halbrook, R. S., Löffler, F. E., Madsen, E. L., McGinn, N. A.

“…Issue Title: Special Issue: Sharing Knowledge on Environmental Health for Risk Mitigation…”
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Geochemical and Physiological Evidence for Mixed Aerobic and Anaerobic Field Biodegradation of Coal Tar Waste by Subsurface Microbial Communities by C. Bakermans, A. M. Hohnstock-Ashe, S. Padmanabhan, Padmanabhan, P., Madsen, E. L.

“…We used geochemical analyses of groundwater and laboratory-incubated microcosms to investigate the physiological responses of naturally occurring…”
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Tissue mimicking materials for a multi-imaging modality prostate phantom by D’Souza, Warren D., Madsen, Ernest L., Unal, Orhan, Vigen, Karl K., Frank, Gary R., Thomadsen, Bruce R.

“…Materials that simultaneously mimic soft tissue in vivo for magnetic resonance imaging (MRI), ultrasound (US), and computed tomography (CT) for use in a…”
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