Search Results - "Ellwood, D C"

The removal of the pertechnetate ion and actinides from radioactive waste streams at Hanford, Washington, USA and Sellafield, Cumbria, UK: the role of iron-sulfide-containing adsorbent materials by Watson, J.H.P, Ellwood, D.C

“…In previous work the adsorption of a number of radioactive ions from solution by a strongly-magnetic iron sulfide material has been studied. The material was…”
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Structural and magnetic studies on heavy-metal-adsorbing iron sulphide nanoparticles produced by sulphate-reducing bacteria by Watson, J.H.P, Cressey, B.A., Roberts, A.P., Ellwood, D.C., Charnock, J.M., Soper, A.K.

“…In previous and in work to be published, it has been shown that iron sulphide material, produced by sulphate-reducing bacteria (SRB), is an excellent adsorbent…”
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Nanosized strongly-magnetic bacterially-produced iron sulfide materials by Watson, J.H.P., Ellwood, D.C., Soper, A.K., Charnock, J.

“…Using sulfate-reducing bacteria and a novel bioreactor strongly magnetic iron sulfide material has been produced. TEM studies reveal that a substantial…”
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ADSORPTION OF RADIOACTIVE METALS BY STRONGLY MAGNETIC IRON SULFIDE NANOPARTICLES PRODUCED BY SULFATE-REDUCING BACTERIA by Watson, J. H. P., Croudace, I. W., Warwick, P. E., James, P. A. B., Charnock, J. M., Ellwood, D. C.

“…The adsorption of a number of radioactive ions from solution by a strongly magnetic iron sulfide material was studied. The material was produced by…”
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Heavy metal adsorption on bacterially produced FeS by Watson, J.H.P., Ellwood, D.C., Deng, Qixi, Mikhalovsky, S., Hayter, C.E., Evans, J.

“…This paper describes experiments to investigate the adsorbent properties of an iron sulphide material produced by sulphate reducing microorganisms when they…”
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The Adsorption of Heavy Metals by Tochilinite, an Iron Sulfide Material Produced by Chemical Precipitation: Analysis Using a Simple Theory of Chemisorption by Watson, J. H. P., Ellwood, D. C., Cressey, B. A., Lidzey, R. A.

“…This paper describes the adsorption of heavy metals Cd, Pb, Cu, and Zn by a tochilinite-like material composed of alternating layers of Fe 1−x S and Fe(OH) 2 …”
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Effect of hemin on the physiology and virulence of Bacteroides gingivalis W50 by MCKEE, A. S, MCDERMID, A. S, BASKERVILLE, A, DOWSETT, A. B, ELLWOOD, D. C, MARSH, P. D

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A chemostat with magnetic feedback for the growth of sulphate; reducing bacteria and its application to the removal and recovery of heavy metals from solution by Watson, J.H.P., Ellwood, D.C., Duggleby, C.J.

“…This paper describes a “magnetic feedback chemostat” for decontaminating various heavy metal solutions, from industrial sources, with direct precipitation as…”
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Extraction of heavy metals using microorganisms and high gradient magnetic separation by Bahaj, A.S., Ellwood, D.C., Watson, J.H.P.

“…It is pointed out that a large number of microorganisms have affinity to ingest or precipitate ion species onto their surfaces. In the case of magnetic ionic…”
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Regulation of glucose metabolism in oral streptococci through independent pathways of glucose 6-phosphate and glucose 1-phosphate formation by KEEVIL, C. W, MARSH, P. D, ELLWOOD, D. C

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Effects of Fluoride on Carbohydrate Metabolism by Washed Cells of Streptococcus mutans Grown at Various pH Values in a Chemostat by Hamilton, I R, Ellwood, D C

“…Correction ( vol. 21 , p. 348 ) Classifications Services IAI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg…”
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Surface-Associated Growth [and Discussion] by Ellwood, D. C., Keevil, C. W., Marsh, P. D., Brown, C. M., Wardell, J. N., Le Roux, N.

“…In natural ecosystems, microbial activity is often associated with the presence of a surface, particularly in low-nutrient environments. The chemostat allows…”
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The Effect of Lowering the pH on the Composition and Metabolism of a Community of Nine Oral Bacteria Grown in a Chemostat by McDERMID, ANN S, McKEE, AILSA S, ELLWOOD, D. C, MARSH, P. D

“…Pathogenic Microbes Research Laboratory, PHLS Centre for Applied Microbiology and Research, Porton Down, Salisbury, SP4 0JG, UK ABSTRACT Summary: Nine oral…”
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Carbohydrate metabolism by Actinomyces viscosus growing in continuous culture by HAMILTON, I. R, ELLWOOD, D. C

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Effect of Growth Rate and Glucose Concentration on the Activity of the Phosphoenolpyruvate Phosphotransferase System in Streptococcus mutans Ingbritt Grown in Continuous Culture by Ellwood, D C, Phipps, P J, Hamilton, I R

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Selection of Attachment Mutants during the Continuous Culture of Pseudomonas fluorescens and Relationship between Attachment Ability and Surface Composition by Fletcher, J. Howard, Fletcher, Madilyn, Ellwood, D. C

“…1 Department of Environmental Sciences, University of Warwick, Coventry CV4 7AL, U.K. 2 PHLS, Centre for Applied Microbiology and Research, Porton Down,…”
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Properties of Streptococcus mutans Ingbritt growing on limiting sucrose in a chemostat: repression of the phosphoenolpyruvate phosphotransferase transport system by Ellwood, D C, Hamilton, I R

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Effect of Growth Rate and Glucose Concentration on the Biochemical Properties of Streptococcus mutans Ingbritt in Continuous Culture by Hamilton, I R, Phipps, P J, Ellwood, D C

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The Influence of Growth Rate and Nutrient Limitation on the Microbial Composition and Biochemical Properties of a Mixed Culture of Oral Bacteria Grown in a Chemostat by Marsh, P. D, Hunter, J. R, Bowden, G. H, Hamilton, I. R, McKEE, A. S, Hardie, J. M, Ellwood, D. C

“…Oral Microbiology, The London Hospital Medical College, London El 2AD, U.K. Pathogenic Microbes Research Laboratory, PHLS Centre for Applied Microbiology and…”
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Protonmotive force driven 6-deoxyglucose uptake by the oral pathogen, Streptococcus mutans Ingbritt by KEEVIL, C. W, MCDERMID, A. S, MARSH, P. D, ELLWOOD, D. C

“…Streptococcus mutans Ingbritt was grown in glucose-excess continuous culture to repress the glucose phosphoenolpyruvate phosphotransferase system (PTS) and…”
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