Browsing by Author "69b93d85-33d7-470c-8835-fc33f55ab9bd"
Now showing items 1-8 of 8
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Espinoza-Navarro, O.; Rodríguez, H.; Rodríguez, M.; Silva, E.; Luque, A. (Universidad de la Frontera, 2009)The objective of this study was to evaluate the effects of boron (B) using as a biological model Drosophila malanogaster. Analizing specifically the responses over descendency to doses of 6,0 and 12 mg/L, comparing a control ...
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Fuentes Lemus, E.; Dorta, E.; Escobar, E.; Aspee, Alexis; Pino, E.; Abasq, M. L.; Speisky Cosoy, Hernán; Silva, E.; Lissi, E.; Davies, M. J.; López Alarcón, Camilo (Royal Society of Chemistry, 2016)The oxidation of tryptophan (Trp) residues, mediated by peroxyl radicals (ROO.), follows a complex mechanism involving free radical intermediates, and short chain reactions. The reactivity of Trp towards ROO. should be ...
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Campos Vallette, Marcelo; Diaz F., R. G.; Edwards, A. M.; Kennedy, S.; Silva, E.; Derouault, J.; Rey-Lafon, M. (1994)A pure fraction of a riboflavin-tryptophan adduct was obtained for the first time from a mixture of products resulting from the anaerobic photoirradiation of riboflavin and tryptophan in solution. The procedure used to ...
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Encinas, M. Victoria; Lissi Gervaso, Eduardo A.; Vásquez, M.; Olea, Andrés F.; SILVA, E. (1989)Abstract The quenching of the benzophenone triplet by lysozyme and its constituent amino acids in aqueous solutions have been studied. Native lysozyme quenches the benzophenone triplet with a high rate constant, 4 × ...
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Silva, E.; Jopia, M.; Edwards, A.; Lemp Miranda, Else; Fuente, Julio de la; Lissi Gervaso, Eduardo (2002)The effect of Boldo and black tea infusions on the pro-oxidant effects of vitamin B-2, riboflavin (R-F), when exposed to the action of visible light was studied. The amounts of antioxidants present in Boldo and tea infusions ...
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Ugarte, R.; Edwards, A. M.; Diez, M. S.; Valenzuela, A.; Silva, E. (1992)When rat lens homogenate or its soluble protein fractions are irradiated in the presence of riboflavin, a photo-adduct is obtained between this vitamin and the lens proteins. Irradiation of these proteins in the presence ...
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Miranda, H. F.; Silva, E.; Pinardi, (2004)The intraperitoneal administration of morphine, diclofenac, ketoprofen, meloxicam, metamizol, paracetamol and piroxicam induced dose-dependent antinociception in mice tested with the acetic acid writhing test. The ...
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Hollander, C. S.; Mitsuma, T.; Shenkman, L.; Stevenson, C.; Pineda, G.; Silva, E. (1972)In contrast to experience in New York where the frequency of triiodothyronine (T3) toxicosis among hyperthyroid patients is 4%, 56 (12·5%) of 449 patients in Chile, an area of iodine deficiency, were hyperthyroid by clinical ...