Search Results - "Steffan, Robert"

Bioaugmentation and Propane Biosparging for In Situ Biodegradation of 1,4‐Dioxane by Lippincott, David

“…Propane biosparging and bioaugmentation were applied to promote in situ biodegradation of 1,4‐dioxane at Site 24, Vandenberg Air Force Base (VAFB), CA…”
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Large-scale production of bacterial consortia for remediation of chlorinated solvent-contaminated groundwater by Vainberg, Simon, Condee, Charles W, Steffan, Robert J

“…Chlorinated solvents such as perchloroethylene (PCE) and trichloroethylene (TCE) continue to be significant groundwater contaminants throughout the USA. In…”
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Biodegradation of Ether Pollutants by Pseudonocardia sp. Strain ENV478 by Vainberg, Simon, McClay, Kevin, Masuda, Hisako, Root, Duane, Condee, Charles, Zylstra, Gerben J, Steffan, Robert J

“…A bacterium designated Pseudonocardia sp. strain ENV478 was isolated by enrichment culturing on tetrahydrofuran (THF) and was screened to determine its ability…”
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Bioaugmentation for chlorinated ethenes using Dehalococcoides sp.: Comparison between batch and column experiments by Schaefer, Charles E., Condee, Charles W., Vainberg, Simon, Steffan, Robert J.

“…Batch and column experiments were performed to evaluate the transport, growth and dechlorination activity of Dehalococcoides sp. (DHC) during bioaugmentation…”
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Biodegradation of tetrahydrofuran and 1,4-dioxane by soluble diiron monooxygenase in Pseudonocardia sp. strain ENV478 by Masuda, Hisako, McClay, Kevin, Steffan, Robert J, Zylstra, Gerben J

“…1,4-Dioxane is an important groundwater contaminant. Pseudonocardia sp. strain ENV478 degrades 1,4-dioxane via cometabolism after the growth on tetrahydrofuran…”
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Loop-Mediated Isothermal Amplification (LAMP) for Rapid Detection and Quantification of Dehalococcoides Biomarker Genes in Commercial Reductive Dechlorinating Cultures KB-1 and SDC-9 by Kanitkar, Yogendra H, Stedtfeld, Robert D, Steffan, Robert J, Hashsham, Syed A, Cupples, Alison M

“…Real-time quantitative PCR (qPCR) protocols specific to the reductive dehalogenase (RDase) genes vcrA, bvcA, and tceA are commonly used to quantify…”
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DNA Extraction-Free Quantification of Dehalococcoides spp. in Groundwater Using a Hand-Held Device by Stedtfeld, Robert D, Stedtfeld, Tiffany M, Kronlein, Maggie, Seyrig, Gregoire, Steffan, Robert J, Cupples, Alison M, Hashsham, Syed A

“…Nucleic acid amplification of biomarkers is increasingly used to measure microbial activity and predict remedial performance in sites with trichloroethene…”
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LXR ligand lowers LDL cholesterol in primates, is lipid neutral in hamster, and reduces atherosclerosis in mouse[S] by Quinet, Elaine M., Basso, Michael D., Halpern, Anita R., Yates, David W., Steffan, Robert J., Clerin, Valerie, Resmini, Christine, Keith, James C., Berrodin, Thomas J., Feingold, Irene, Zhong, Wenyan, Hartman, Helen B., Evans, Mark J., Gardell, Stephen J., DiBlasio-Smith, Elizabeth, Mounts, William M., LaVallie, Edward R., Wrobel, Jay, Nambi, Ponnal, Vlasuk, George P.

“…Liver X receptors (LXRs) are ligand-activated transcription factors that coordinate regulation of gene expression involved in several cellular functions but…”
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Transformation of RDX and other energetic compounds by xenobiotic reductases XenA and XenB by Fuller, Mark E, McClay, Kevin, Hawari, Jalal, Paquet, Louise, Malone, Thomas E, Fox, Brian G, Steffan, Robert J

“…The transformation of explosives, including hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX), by xenobiotic reductases XenA and XenB (and the bacterial strains…”
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Bioaugmentation for Treatment of Dense Non-Aqueous Phase Liquid in Fractured Sandstone Blocks by Schaefer, Charles E, Towne, Rachael M, Vainberg, Simon, McCray, John E, Steffan, Robert J

“…Laboratory experiments were performed in discretely fractured sandstone blocks to evaluate the use of bioaugmentation to treat residual dense non-aqueous phase…”
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Environmental biotechnology by Steffan, Robert J, Ramos, Juan Luis

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Mutations of Toluene-4-Monooxygenase That Alter Regiospecificity of Indole Oxidation and Lead to Production of Novel Indigoid Pigments by McClay, Kevin, Boss, Corinne, Keresztes, Ivan, Steffan, Robert J

“…Broad-substrate-range monooygenase enzymes, including toluene-4-monooxygenase (T4MO), can catalyze the oxidation of indole. The indole oxidation products can…”
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Identification of Pathway-Selective Estrogen Receptor Ligands That Inhibit NF-κB Transcriptional Activity by Chadwick, Christopher C., Chippari, Susan, Matelan, Edward, Borges-Marcucci, Lisa, Eckert, Amy M., Keith, James C., Albert, Leo M., Leathurby, Yelena, Harris, Heather A., Bhat, Ramesh A., Ashwell, Mark, Trybulski, Eugene, Winneker, Richard C., Adelman, Steven J., Steffan, Robert J., Harnish, Douglas C., Gustafsson, Jan-Åke

“…Inflammation is now recognized as a key component in a number of diseases such as atherosclerosis, rheumatoid arthritis, and inflammatory bowel disease. The…”
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Anaerobic biodegradation of iso-butanol and ethanol and their relative effects on BTEX biodegradation in aquifer materials by Schaefer, Charles E., Yang, Xiaomin, Pelz, Oliver, Tsao, David T., Streger, Sheryl H., Steffan, Robert J.

“…Biologically produced iso-butanol is currently being considered as an additive in gasoline blends. To evaluate its potential environmental fate in groundwater…”
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Field-Scale Evaluation of Bioaugmentation Dosage for Treating Chlorinated Ethenes by Schaefer, Charles E., Lippincott, David R., Steffan, Robert J.

“…A field demonstration was performed to evaluate the impacts of bioaugmentation dosage for treatment of chlorinated ethenes in a sandy-to-silty shallow aquifer…”
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Biodegradation of Bis(2-Chloroethyl) Ether by Xanthobacter sp. Strain ENV481 by McClay, Kevin, Schaefer, Charles E, Vainberg, Simon, Steffan, Robert J

“…Degradation of bis(2-chloroethyl) ether (BCEE) was observed to occur in two bacterial strains. Strain ENV481, a Xanthobacter sp. strain, was isolated by…”
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Aerobic biodegradation of iso-butanol and ethanol and their relative effects on BTEX biodegradation in aquifer materials by Schaefer, Charles E., Yang, Xiaomin, Pelz, Oliver, Tsao, David T., Streger, Sheryl H., Steffan, Robert J.

“…The aerobic biodegradability of iso-butanol, a new biofuel, and its impact on benzene, toluene, ethylbenzene and xylenes (BTEX) degradation was investigated in…”
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Biodegradation of Methyl tert-Butyl Ether by a Pure Bacterial Culture by HATZINGER, Paul B, MCCLAY, Kevin, VAINBERG, Simon, TUGUSHEVA, Marina, CONDEE, Charles W, STEFFAN, Robert J

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Synthesis and Activity of Substituted 4-(Indazol-3-yl)phenols as Pathway-Selective Estrogen Receptor Ligands Useful in the Treatment of Rheumatoid Arthritis by Steffan, Robert J, Matelan, Edward, Ashwell, Mark A, Moore, William J, Solvibile, William R, Trybulski, Eugene, Chadwick, Christopher C, Chippari, Susan, Kenney, Thomas, Eckert, Amy, Borges-Marcucci, Lisa, Keith, James C, Xu, Zhang, Mosyak, Lydia, Harnish, Douglas C

“…Pathway-selective ligands for the estrogen receptor (ER) inhibit NF-κB-mediated inflammatory gene expression causing a reduction of cytokines, chemokines,…”
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Indole trimers with antibacterial activity against Gram-positive organisms produced using combinatorial biocatalysis by McClay, Kevin, Mehboob, Shahila, Yu, Jerry, Santarsiero, Bernard D, Deng, Jiangping, Cook, James L, Jeong, Hyunyoung, Johnson, Michael E, Steffan, Robert J

“…The I100V isoform of toluene-4-monooxygenase was used to catalyze the oxidative polymerization of anthranil and various indoles under mildly acidic conditions,…”
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