Search Results - "PARSONS, J. R"

The Stickland Reaction Precursor trans -4-Hydroxy-l-Proline Differentially Impacts the Metabolism of Clostridioides difficile and Commensal Clostridia by Reed, A D, Fletcher, J R, Huang, Y Y, Thanissery, R, Rivera, A J, Parsons, R J, Stewart, A K, Kountz, D J, Shen, A, Balskus, E P, Theriot, C M

“…An intact gut microbiota confers colonization resistance against Clostridioides difficile through a variety of mechanisms, likely including competition for…”
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Predicting the contribution of nanoparticles (Zn, Ti, Ag) to the annual metal load in the Dutch reaches of the Rhine and Meuse by Markus, A.A., Parsons, J.R., Roex, E.W.M., Kenter, G.C.M., Laane, R.W.P.M.

“…Although nanoparticles are being increasingly used in consumer products, the risks they may pose to the environment and to human health remain largely unknown…”
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Ecotoxicological assessment of grey water treatment systems with Daphnia magna and Chironomus riparius by Hernández Leal, L., Soeter, A.M., Kools, S.A.E., Kraak, M.H.S., Parsons, J.R., Temmink, H., Zeeman, G., Buisman, C.J.N.

“…In order to meet environmental quality criteria, grey water was treated in four different ways: 1) aerobic 2) anaerobic + aerobic 3) aerobic + activated carbon…”
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Resilience of microbial systems towards disturbances by Botton, S, van Heusden, M, Parsons, J R, Smidt, H, van Straalen, N

“…In this paper we aim at summarizing the current definitions of resilience in systems ecology with particular attention towards microbial systems. The recent…”
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Determination of metal-based nanoparticles in the river Dommel in the Netherlands via ultrafiltration, HR-ICP-MS and SEM by Markus, A.A., Krystek, P., Tromp, P.C., Parsons, J.R., Roex, E.W.M., Voogt, P. de, Laane, R.W.P.M.

“…We investigated the occurrence of metal-based nanoparticles in a natural system, the river Dommel in the Netherlands. The river itself is well-studied as far…”
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Modeling aggregation and sedimentation of nanoparticles in the aquatic environment by Markus, A A, Parsons, J R, Roex, E W M, de Voogt, P, Laane, R W P M

“…With nanoparticles being used more and more in consumer and industrial products it is almost inevitable that they will be released into the aquatic…”
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Modelling the transport of engineered metallic nanoparticles in the river Rhine by Markus, A.A., Parsons, J.R., Roex, E.W.M., de Voogt, P., Laane, R.W.P.M.

“…As engineered nanoparticles of zinc oxide, titanium dioxide and silver, are increasingly used in consumer products, they will most probably enter the natural…”
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The dissolution and microbial degradation of mobile aromatic hydrocarbons from a Pintsch gas tar DNAPL source zone by Van Leeuwen, J.A., Hartog, N., Gerritse, J., Gallacher, C., Helmus, R., Brock, O., Parsons, J.R., Hassanizadeh, S.M.

“…Source zones containing tar, a dense non-aqueous phase liquid (DNAPL), can contaminate groundwater for centuries. A common occurrence of tar is at former…”
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Methylphosphonate Is Utilized by Commensal Microbiota of Macroalgae in the Oligotrophic Sargasso Sea by Cox, D. D., Parsons, R. J., Mooy, B. A. S., Valentine, D. L.

“…The essential nutrient phosphorus is biologically scarce in the Sargasso Sea, yet the pelagic macroalgae Sargassum, for which this area of the North Atlantic…”
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Significance of the porosity and physical chemistry of calcium phosphate ceramics. Biodegradation-bioresorption by LeGeros, R Z, Parsons, J R, Daculsi, G, Driessens, F, Lee, D, Liu, S T, Metsger, S, Peterson, D, Walker, M

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Sorption of linear alcohol ethoxylates on suspended sediment by Kiewiet, A.T., de Beer, K.G.M., Parsons, J.R., Govers, H.A.J.

“…Sediment/water partition coefficients of eleven alcohol ethoxylates homologues and oligomers were determined. Sorption coefficients ranged between 40 and 7000…”
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Ecological hazard assessment of dioxins: hazards to organisms at different levels of aquatic food webs (fish-eating birds and mammals, fish and invertebrates) by Loonen, H., van de Guchte, C., Parsons, J.R., de Voogt, P., Govers, H.A.J.

“…An ecological hazard assessment was performed for 2,3,7,8-tetrachlorodibenzo-p-dioxin in the aquatic environment, taking into account four different classes of…”
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Prediction of the fate of alcohol ethoxylates in sewage treatment plants by Kiewiet, A.T., Parsons, J.R., Govers, H.A.J.

“…Alcohol ethoxylates (AE) are used in large amounts in detergents and cleaning agents and are disposed into the aquatic environment. It is known that sewage…”
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RP4::Mu3A-mediated in vivo cloning and transfer of a chlorobiphenyl catabolic pathway by Springael, Dirk, van Thor, Jasper, Goorissen, Heleen, Ryngaert, Annemie, De Baere, Raymond, Van Hauwe, Peter, Commandeur, Laetitia C. M, Parsons, John R, De Wachter, Rupert, Mergeay, Max

“…1 Environmental Technology, Flemish Institute for Technological Research (VITO), Boeretang 200, B-2400 Mol, Belgium 2 Department of Environmental and…”
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The mechanical properties of the canine lumbar disc and motion segment by Zimmerman, M C, Vuono-Hawkins, M, Parsons, J R, Carter, F M, Gutteling, E, Lee, C K, Langrana, N A

“…A study was initiated to measure the mechanical properties of the canine lumbar spine disc and motion segment at two specific levels. Compressive stiffness was…”
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Mechanical evaluation of a canine intervertebral disc spacer: in situ and in vivo studies by Vuono-Hawkins, M, Zimmerman, M C, Lee, C K, Carter, F M, Parsons, J R, Langrana, N A

“…An elastomeric intervertebral disc spacer with hydroxyapatite ingrowth surfaces was implanted in a canine model. We studied (a) the mechanical behavior of…”
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Molecular simulation of polycyclic aromatic hydrocarbon sorption to black carbon by Haftka, J.J.H., Parsons, J.R., Govers, H.A.J.

“…Strong sorption of hydrophobic organic contaminants to soot or black carbon (BC) is an important environmental process limiting the bioremediation potential of…”
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Quantitative structure-activity relationships for biodegradation by Parsons, J R, Govers, H A

“…Quantitative structure-activity relationships (QSARs) between biodegradation rates of organic compounds and chemical structure parameters are reviewed…”
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Mechanics of interbody spinal fusion. Analysis of critical bone graft area by Closkey, R F, Parsons, J R, Lee, C K, Blacksin, M F, Zimmerman, M C

“…Bone graft subsidence is a serious complication of interbody spinal fusion. In this study, 66 mechanical tests were performed on 35 thoracic vertebral bodies…”
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Comparison of bovine collagen xenografts to autografts in the rabbit by Tauro, J C, Parsons, J R, Ricci, J, Alexander, H

“…The use of bovine tendon as a xenograft material in humans is attractive because of its ready availability and favorable mechanical characteristics. Previous…”
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