Results 31 to 40 of about 672 (121)

Efecto de la temperatura de refinación química y física de aceites de salvado de arroz sobre el contenido de tocoferoles

, 2019
The stability of α-, (β+γ)- and δ-tocopherols present in rice bran oil at different heating temperatures has been evaluated. For this purpose, samples of rice bran oil from chemical and physical refining processes in Brazilian industries were studied ...
Pestana-Bauer, V. R., Bruscatto, M. H., Otero, D. M., Zambiazi, R. C.   +3 more
core   +1 more source

EUGENIA DYSENTERICA DC: ACTIVIDAD ANTIOXIDANTE, PERFIL DE ÁCIDOS GRASOS Y DETERMINACIÓN DE TOCOFEROLES [PDF]

Revista chilena de nutrición, 2010
Resumen es: Este trabajo tuvo por objetivo caracterizar las semillas de Eugenia dysenterica DC en cuanto a su composicion proximal, medir su potencial antioxidante, ...
Jorge, Neuza, Luzia, Débora Maria Moreno, Bertanha, Bruna Jorge   +2 more
openaire   +3 more sources

“Determinación de tocoferoles totales en semillas de quinua sometidas a diferentes tratamientos de cocción” [PDF]

, 2015
Introducción: la quinua ha recobrado importancia como alimento debido a múltiples factores, entre ellos su destacable valor nutritivo, caracterizado por la cantidad de proteínas e hidratos de carbono, el balance óptimo de aminoácidos, de ácidos grasos ...
Martínez, Fiorela Margarita, Balladares, María Candela, Rojas, Natali Daiana   +2 more
core  

Efecto de la temperatura durante el llenado de las semillas sobre la concentración de tocoferoles en un híbrido tradicional de girasol

, 2007
The effect of night temperature during short periods in seed filling on oil tocopherol content and tocopherol/linoleic acid ratio was investigated in a traditional sunflower hybrid. Seeds were sown in the field at Balcarce on the 3rd and 22nd of November.
Aguirrezábal, L.A.N., Aguirrezabal, Luis, Nolasco, Susana María, Mascioli, Sebastian Horacio, Mascioli, S., Izquierdo, Natalia, Izquierdo, N. G., Nolasco, S.M.   +7 more
core   +1 more source

Aislamiento del insaponificable (escualeno, fitosteroles, tocoferoles, γ-orizanol y alcoholes grasos) de destilados grasos del aceite de salvado de arroz

, 2018
Rice bran oil is characterized by its unique composition of unsaponifiable matter such as oryzanol, squalene, sterols, tocopherols and fatty alcohols. Rice bran oil fatty acid distillate (RBOFAD) is an important by-product of physical refining plants. In
Sahu, S., Bhattacharyya, D. K., Ghosh, M.   +2 more
core   +1 more source

Estabilidad oxidativa y contenido de tocoferoles en el aceite de canola extraído con CO2 supercrítico

, 2006
In this work the characteristics of canola seed oil extracted using supercritical CO2 under different conditions and its oxidative stability were analyzed and compared with those corresponding to the oil extracted with hexane.
Grompone, Maria A., Margenat, Lucía, Jachmanián, Iván, Torres, Ana I.   +3 more
core   +1 more source

Dose-Response and Time-Course of a-Tocoferol Mediating the Cytoprotection Of Dental Pulp Cells Against Hydrogen Peroxide [PDF]

Brazilian Dental Journal, 2014
This in vitro study evaluated the potential protective effect of vitamin E alpha-tocopherol (α-T) isomer against the toxicity of hydrogen peroxide (HP) applied on dental pulp cells. Odontoblast-like MDPC-23 cells were seeded on 96-well plates for 72 h, treated with different concentrations of α-T (1, 3, 5, and 10 mM) for different times (1, 4, 8, and ...
Vargas, Fernanda Da Silveira, Soares, Diana Gabriela, Basso, Fernanda Gonçalves, Hebling, Josimeri, Costa, Carlos Alberto De Souza   +4 more
openaire   +6 more sources

Efectos del proceso de secado sobre la composición en ácidos grasos, perfil fenólico, tocoferoles y actividad antioxidante de almendras barú (Dipteryx alata Vog.)

, 2020
This study carried out a chromatographic and spectrophotometric characterization of the bioactive compounds, antioxidants, phenolics, tocopherols, sterols and fatty acids of baru almonds “in natura” and submitted to drying processes.
Campidelli, M. L.L., Magalhães, M. L., Carneiro, J. D.S., Franco, M., Faria, P. B., Nunes, E. E.C., Vilas Boas, E. V.B., Souza, E. C.   +7 more
core   +2 more sources

Cinética de adsorción de pigmentos, peróxidos y tocoferoles durante el proceso de blanqueo del aceite de soja

, 2005
Bleaching is an important process of refining and removes impurities from edible oils. During this process, suspended materials are adsorbed at different adsorption rates, on clay particles.
Noriega-Rodríguez, J. A., Gámez-Meza, N., Medina-Juárez, L. A., González-Tovar, L. A., Ortega-García, J.   +4 more
core   +1 more source

Variabilidad en la concentración y composición de los tocoferoles en el aceite de híbridos de girasol tradicionales y “alto oleico” en Argentina

, 2006
Tocopherols are natural antioxidants that increase the stability of food fat and fulfill an important biological requirement in humans. There are no previous studies on the variability of tocopherol concentration and composition in the oil of sunflower ...
Aguirrezábal, Luis A.N., Lúquez, Julia, Mateo, Carmen, Nolasco, Susana M.   +3 more
core   +1 more source