Search Results - "Rowlands, Christopher C"
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Electron spin resonance spectroscopy, exercise, and oxidative stress: an ascorbic acid intervention study
Published in Journal of applied physiology (1985) (01-12-1999)“…1 School of Applied Sciences, University of Glamorgan, Pontypridd, Wales, CF37 1DL; 2 Department of Clinical Biochemistry, Institute of Clinical Science,…”
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Surface Defect Sites Formed on Partially and Fully Dehydrated MgO: An EPR/ENDOR Study
Published in The journal of physical chemistry. B (18-03-1999)“…EPR and ENDOR spectroscopy have been used to investigate a variety of trapped electron centers on the surface of polycrystalline MgO. The oxide was dehydrated…”
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Identification of a Surface Alkylperoxy Radical in the Photocatalytic Oxidation of Acetone/O2 over TiO2
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (20-03-2003)“…The interaction of a coadsorbed mixture of acetone and oxygen with a clean oxidized polycrystalline sample of TiO2 (P25) was investigated using electron…”
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Exercise-induced endotoxemia: the effect of ascorbic acid supplementation
Published in Free radical biology & medicine (01-08-2003)“…Strenuous, long-duration aerobic exercise results in endotoxemia due to increased plasma levels of lipopolysaccharide (LPS) leading to cytokine release,…”
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Electron spin resonance and spin trap investigation of free radicals in cigarette smoke: development of a quantification procedure
Published in Analytica chimica acta (28-03-2003)“…It has been shown in previous work that free radicals are generated in the mainstream smoke of cigarettes. The most direct method for the detection and…”
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An EPR investigation of surfactant action on bacterial membranes
Published in FEMS microbiology letters (01-08-1999)“…Abstract The effects of the surfactants, alcohol ethoxylate, amine ethoxylate, amine oxide and SDS on cell membranes were investigated using the lipid soluble…”
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Electron magnetic resonance study of gamma-irradiated poly(lactide-co-glycolide) microspheres
Published in Journal of controlled release (04-09-2003)“…A series of poly(lactide-co-glycolide) samples of compositions ranging from {75:25} to {65:35} to {50% (65:35):50% (50:50)} were γ-irradiated under ambient…”
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Recent applications of electron magnetic resonance (EMR) techniques in heterogeneous catalysis
Published in Current opinion in solid state & materials science (2001)“…EMR techniques have been extensively used in the past year to explore problems relevant to heterogeneous catalysis, including surface defects and radicals,…”
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An EPR investigation of surfactant action on bacterial membranes
Published in FEMS microbiology letters (01-08-1999)“…The effects of the surfactants, alcohol ethoxylate, amine ethoxylate, amine oxide and SDS on cell membranes were investigated using the lipid soluble spin…”
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Electron spin resonance spectroscopic detection of oxygen-centred radicals in human serum following exhaustive exercise
Published in European journal of applied physiology (01-05-1998)“…Free radicals or oxidants are continuously produced in the body as a consequence of normal energy metabolism. The concentration of free radicals, together with…”
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The photochemical binding of bithionol to soluble proteins and peptides
Published in Biochemical pharmacology (01-11-1989)“…The photochemical reactions of the bacteriocide bithionol (a known photoallergen in man) with soluble proteins and peptides, were investigated. Solutions of…”
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An ENDOR study of oxomolybdenum(V) tris(pyrazolyl)borate complexes; identification of couplings to boron and other heteroatoms
Published in Magnetic resonance in chemistry (01-11-2002)“…11B hyperfine and quadrupolar couplings have been observed by the electron magnetic resonance techniques electron nuclear double resonance and hyperfine…”
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Heterogeneity of surface colour centres on alkaline earth metal oxides as revealed through EPR/ENDOR spectroscopy
Published in Magnetic resonance in chemistry (01-06-2002)“…A variety of surface anion vacancies, or point defects, are created by high‐temperature activation of a series of polycrystalline alkaline earth metal oxides…”
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Effects of growth with ethanol on fermentation and membrane fluidity of Saccharomyces cerevisiae
Published in Yeast (Chichester, England) (01-08-1993)“…Saccharomyces cerevisiae HSc was grown with ethanol at concentrations up to 10% (v/v). The immediate effects of additions of externally added ethanol on CO2…”
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Lipopolysaccharide decreases oxygen consumption by Mono Mac 6 cells; an electron paramagnetic resonance oximetry study
Published in Biochimica et biophysica acta (10-01-1996)“…The rate of oxygen consumption in the human acute monocytic leukemia-derived cell line, Mono Mac 6, in response to lipopolysaccharide (LPS) in vitro was…”
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Binding of endotoxin to macrophages; interactions of spin-labelled saccharide residues
Published in Biochimica et biophysica acta (10-06-1992)“…The molecular mechanisms of endotoxin action are poorly understood. A prerequisite to cellular activation by this agent must be interaction (binding) with the…”
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An EPR study of the interaction of sulphur dioxide, chlorine and hydrogen chloride with transition metal impregnated rutile TiO2
Published in Journal of materials science (01-02-1990)“…The effect of the exposure of sulphur dioxide, chlorine and hydrogen chloride to both chromium and copper surface-impregnated rutile titanium dioxide has been…”
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Electron spin resonance detection of oxygen-centred radicals in murine macrophages stimulated with bacterial endotoxin
Published in Free radical biology & medicine (1989)“…The production of oxygen radicals by Bacille-Calmette-Guerin primed mouse macrophages stimulated with bacterial endotoxin has been investigated. Superoxide…”
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Nitroimidazole and oxygen derived radicals detected by electron spin resonance in hydrogenosomal and cytosolic fractions from Trichomonas vaginalis
Published in Molecular and biochemical parasitology (01-07-1987)“…Hydrogenosome-enriched fractions from Trichomonas vaginalis reduce a number of nitroimidazole derivatives to their respective electron spin…”
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