Browsing by Title Artículos de revistas

Now showing items 733-752 of 2801

    • Development of lipid changes related to quality loss during the frozen storage of farmed coho salmon ... 
      Rodríguez Melis, Alicia; Losada, Vanesa; Larraín Barth, María Angélica; Quitral Robles, Vilma; Vinagre, Julia; Aubourg, Santiago P. (SPRINGER, 2007-08)
      Lipid changes related to quality loss were evaluated during frozen storage of coho salmon for up to 15 months. Biochemical indices concerning lipid hydrolysis (free fatty acids, FFA) and oxidation (peroxide value, PV; ...
    • Development of probiotic-enriched dried fruits by vacuum impregnation 
      Betoret, N.; Puente Díaz, Luis; Díaz, M. J.; Pagan, M. J.; García, M. J.; Gras, M. L.; Martínez-Monzo, J.; Fito, P. (ELSEVIER SCI LTD, 2003-02)
      In this study an attempt is made to combine the beneficial effects of probiotics with fruit and vegetables by applying the vacuum impregnation process. Apple cylinders were impregnated either with commercial apple juice ...
    • Developmental and Functional Effects of Steroid Hormones on the Neuroendocrine Axis and Spinal Cord 
      Zubeldia Brenner, L.; Roselli, C. E.; Recabarren, S. E.; González, M. C.; Lara Peñaloza, Hernán (Wiley, 2016)
      This review highlights the principal effects of steroid hormones at central and peripheral levels in the neuroendocrine axis. The data discussed highlight the principal role of oestrogens and testosterone in hormonal ...
    • Dexmedetomidine preconditioning activates pro-survival kinases and attenuates regional ischemia/reperfusion ... 
      Ibacache Figueroa, Mauricio; Sánchez, Gina; Gálvez, Felipe; Pedrozo Cibils, Zully; Humeres Martínez, Claudio; Echevarría, Ghislaine; Duaso, Juan; Hassi, Mario; García Nannig, Lorena; Díaz Araya, Guillermo; Lavandero González, Sergio (ELSEVIER, 2012-04)
      Pharmacological preconditioning limits myocardial infarct size after ischemia/reperfusion. Dexmedetomidine is an alpha(2)-adrenergic receptor agonist used in anesthesia that may have cardioprotective properties against ...
    • Dexmedetomidine protects the heart against ischemia-reperfusion injury by an endothelial eNOS/NO dependent ... 
      Riquelme, Jaime; Westermeier, Francisco; Hall, Andrew R.; Vicencio, Jose; Pedrozo Cibils, Zully; Ibacache, Mauricio; Fuenzalida, Barbara; Sobrevia, Luis; Davidson, Sean M.; Yellon, Derek M.; Sánchez, Gina; Lavandero González, Sergio (Elsevier, 2016)
      The alpha2-adrenergic receptor agonist Dexmedetomidine (Dex) is a sedative medication used by anesthesiologists. Dex protects the heart against ischemia-reperfusion (IR) and can also act as a preconditioning mimetic. The ...
    • DFT benchmark study of the O–O bond dissociation energy in peroxides validated with high‑level ab initio ... 
      Carmona, Danilo J.; Jaque-Olmedo, Pablo; Vöhringer Martínez, Esteban (Springer, 2020)
      Peroxides play a central role in many chemical and biological processes such as the Fenton reaction. The relevance of these compounds lies in the low stability of the O-O bond which upon dissociation results in radical ...
    • Diabetes in female rats; changes in liver microsomal aminopyrine N-demethylase and UDP-glucuronyl transferase ... 
      Villar, Eugenia del; Vega, Patricio; Gaule, Carlos; Sanchez, Emilio (1990)
      Short or long term diabetes in female rats produced remarkable activation of aminopyrine N-demethylation, inhibition of oestrone and p-nitrophenol glucuronidation and no changes in morphine UDP-glucuronyltransferase activity ...
    • Diabetic cardiomyopathy and metabolic remodeling of the heart 
      Battiprolu, Pavan K.; López Crisosto, Camila; Wang, Zhao V.; Nemchenko, Andriy; Lavandero González, Sergio; Hill, Joseph A. (2013)
      The incidence and prevalence of diabetes mellitus are both increasing rapidly in societies around the globe. The majority of patients with diabetes succumb ultimately to heart disease, much of which stems from atherosclerotic ...
    • Dibenzofuranylethylamines as 5-HT2A/2C receptor agonists 
      Yempala, Thirumal; Brea, José; Loza, María Isabel; Matthies, Douglas; Zapata Torres, Gerald; Cassels Niven, Bruce (American Chemical Society, 2020)
      The human 5-HT2 receptor subtypes have high sequence identity in their orthosteric ligand-binding domain, and many agonists are poorly selective between the S-HT(2A )and 5-HT2C subtypes. Nevertheless, their activation is ...
    • Dibromo[N-(2-pyridylmethylidene)-2-pyridylmethylamine-N,N',N'']copper(II) complex 
      Garland, María Teresa; Manzur Saffie, Jorge; Moreno N., Yanko; Spodine Spiridonova, Evgenia; Baggio, Ricardo; González, Oscar (MUNKSGAARD INT PUBL LTD, 1996-06-15)
      The title complex, [CuBr2(C12H11N3)], is a monomer and the environment around the Cu2+ ion is that of a square pyramid, with one Br- ion occupying the apical site and the other Br- ion at a basal position.
    • DICHLORO-[N-(2PIRYDYLMETHYLIDENE)-2-THIENYLMEtHYLAMINE-N,N'] COPPER(II) AND DIBROMO-N-(2-PYRIDILMETHYLID ... 
      Atria Salas, Ana María; Baggio, Ricardo; Espinosa, N.; Garland, María Teresa; Manzur Saffie, Jorge; Moreno N., Yanko; Spodine Spiridonova, Evgenia (Munksgaard Int. Publ. Ttd., 1994-07-15)
      The crystal structures of dichloro- (2) and dibromo[2-pyridilmethylidene)-2thienylmethylidene)-2-thienylmethylmethyamine-NN'] copper(II) (1) have been determined to investigate the coordination of die metal centre. In ...
    • DICHLORO[6-METHYL-2-(2-PYRIDYLMETHYL)PYRIDINE-N,N']COPPER(II) 
      García, A. M.; Manzur Saffie, Jorge; Spodine Spiridonova, Evgenia; Baggio, Ricardo; Garland, María Teresa (MUNKSGAARD INT PUBL LTD, 1994-12-15)
      The crystal structure of [CUCl2(C12H12N2)] is reported. The complex is monomeric, with the Cu atom coordinated to two N atoms and two Cl- ions. The compound displays simple paramagnetic behaviour.
    • Dietary fiber, amino acid, fatty acid and tocopherol contents of the edible seaweeds Ulva lactuca and ... 
      Ortiz Viedma, Jaime; Romero, Nalda; Robert Canales, Paz; Araya, Juan Carlos; López Hernández, J.; Bozzo, C.; Navarrete, E.; Osorio, A.; Ríos, A. (ELSEVIER, 2006)
      The nutritional composition of the edible seaweeds Durvillaea antaretica (frond and stem) and dried Ulva lactuca was determined, including the soluble (SDF), insoluble (IDF) and total (TDF) dietary fiber content, amino ...
    • Diferencias de género en el malestar psíquico de estudiantes universitarios. 
      Fritsch Montero, Rosemarie; Escanilla Durán, Ximena; Goldsack Zambrano, Victoria; Grinberg, Amalia; Navarrete, Araceli; Pérez, Alejandra; Rivera, Caterine; González, Isabel; Sepúlveda, Rodrigo Enrique; Rojas Castillo, María Graciela (Universidad de Chile, Facultad de Medicina, Clínica Psiquiátrica Universitaria, 2006)
      Existen numerosos estudios que muestran que los trastornos mentales comunes son enfermedades frecuentes y discapacitantes. Se ha observado que los estudiantes universitarios constituyen un grupo de riesgo. El objetivo ...
    • Diferencias genéticas en la disminución del colesterol por estatinas en pacientes chilenos con cardiopatia ... 
      Noriega Sepúlveda, Viviana Carolina; Pennanen Saavedra, Christian; Llancaqueo Valeri, Marcelo; Lavandero González, Sergio; Prieto Domínguez, Juan (Sociedad Chilena de Cardiología y Cirugía Cardiovascular, 2007)
      Las estatinas son fármacos de elección para el tratamiento de hipercolesterolemia. Sin embargo, dado que existe una considerable variabilidad interindividual en la reducción del colesterol, la evaluación farmacogenética ...
    • Differences in nucleotide-binding site of isoapyrases deduced from tryptophan fluorescence 
      Espinosa, Victoria; Kettlun, Ana María; Zanocco Loyola, Antonio; Cardemil, E.; Valenzuela, A. M. (PERGAMON-ELSEVIER SCIENCE LTD, 2003-05)
      Comparative studies of intrinsic and extrinsic fluorescence of apyrases purified from two potato tuber varieties (Pimpernel and Desiree) were performed to determine differences in the microenvironment of the nucleotide ...
    • Differences in the crystal structures of two dialkyl diester triphenyl-phospho-nium ylids 
      Castãeda, Fernando; Jullian Matthaei, Carolina; Bunton, Clifford A.; Garland, María Teresa; Baggio, Ricardo (2007)
      Hydrogen bonding and crystal packing play major roles in determining the conformations of ethyl methyl 2-(triphenyl-phospho-ranyl-idene)malonate, Ph3P=C(CO2CH3)CO2CH2CH3 or C24H23O4P, (I), and dimethyl 2-(triphenyl-phosphor- ...
    • Differences in the crystal structures of two dialkyl diester triphenyl-phosphonium ylids 
      Castañeda Magliona, Fernando; Jullian Matthaei, Carolina; Bunton, Clifford A.; Garland, María Teresa; Baggio, Ricardo (International Union of Crystallography, 2007)
      Hydrogen bonding and crystal packing play major roles in determining the conformations of ethyl methyl 2-(triphenyl-phosphoranylidene)malonate, Ph3P=C(C02CH3)CO2CH2CH3 or C24H23O4P,(I), and dimethyl 2-(triphenylphosphora ...
    • Different glutathione redox status and lipid peroxidation in the cortex and the medulla of the rat kidney ... 
      Campos, Rolando; Maureira, Francisco; Garrido, Argelia; Valenzuela Bonomo, Carlos (1993)
      When the rat kidney is subjected to ischemia and reperfusion, changes in glutathione content and in lipid peroxidation are produced in the cortex and in the medulla. The cortex shows a decrease in the glutathione content ...
    • Different sugar residues of the lipopolysaccharide outer core are required for early interactions of ... 
      Bravo, Denisse; Hoare, Anilei; Silipo, Alba; Valenzuela, Camila; Salinas, Catalina; Álvarez Armijo, Sergio Aníbal; Molinaro, Antonio; Valvano, Miguel A.; Contreras, Inés (Elsevier, 2011)
      The role of lipopolysaccharide (LPS) in entry of Salmonella Typhimurium into epithelial cells remains unclear. In this study, we tested the ability of a series of mutants with deletions in genes for the synthesis and ...