Results 11 to 20 of about 25,583 (221)

Aplicação de antioxidantes naturais na reprodução animal

open access: yesCiência Animal Brasileira, 2022
Antioxidantes são substâncias naturais ou sintéticas que facilitam o retardo da oxidação por um ou mais mecanismos, como sequestrar radicais livres, inibir a peroxidação lipídica e complexar com metais, inibindo a destruição tecidual via oxidação ...
Camila da Silva Castro   +8 more
doaj   +1 more source

Relación entre Antioxidantes y la Dieta Humana:¿Sabes los antioxidantes que comes?

open access: yesNutrición Clínica y Dietética Hospitalaria
Introducción: El aumento de enfermedades crónicas ha impulsado el interés por los antioxidantes y su relación con la salud. Sin embargo, persisten dudas sobre el conocimiento que las personas poseen al respecto. Objetivo: Se realizó un estudio cuantitativo, descriptivo y transversal con el objetivo de evaluar el nivel de conocimiento sobre ...
María Fernanda Fernández León   +2 more
openaire   +3 more sources

Evaluación de la acción antioxidante de extractos vegetales en la conservación del aceite de aguacate (Persea americana)

open access: yesinfoANALITÍCA, 2013
Se estudió el uso potencial de extractos alcohólicos de mora (Rubus glaucus) y mortiño (Vaccinium floribundum) como antioxidantes para el aceite de aguacate (Persea americana).
Eliza Jara, Marcelo Parreño
doaj   +2 more sources

Antioxidantes

open access: yes, 2016
Las especies reactivas que se generan en los organismos como resultado del metabolismo y de los factores ambientales pueden dañar moléculas biológicas y ser causa de numerosas enfermedades. Nuestro organismo, al igual que el de las plantas, dispone de mecanismos de defensa ante el estrés oxidativo, pero muchas veces pueden no ser suficientes.
Repilado Álvarez, Adrián
openaire   +3 more sources

Natural antioxidants in functional foods: from food safety to health benefits

open access: yesGrasas y Aceites, 2003
Oxygen is essential for metabolism but it may be highly damaging for both organisms and foods unless properly controlled. Among uncontrolled detrimental processes lipid oxidation (or oxidative rancidity) is one of the most relevant.
Alfonso Valenzuela B   +2 more
doaj   +1 more source

Supplementing female rats with DHA-lysophosphatidylcholine increases docosahexaenoic acid and acetylcholine contents in the brain and improves the memory and learning capabilities of the pups.

open access: yesGrasas y Aceites, 2010
Docosahexaenoic acid (DHA) is supplied to the foetus and newborn through the mother from their own reserves and their diet. No consensus about the best form to supplement DHA has been established.
A. Valenzuela   +5 more
doaj   +1 more source

Aterosclerose e alimentos antioxidantes

open access: yesResearch, Society and Development, 2023
Segundo a Organização Mundial de Saúde, as doenças cardiovasculares são a principal causa de morte do mundo. A aterosclerose é uma doença progressiva, que se caracteriza pelo acúmulo de lipídios no interior dos macrofágos, gerando um acúmulo de gordura nas células que revertem às artérias, a longo prazo, pode acabar levando a obstrução dessas artérias,
Aline Gabrielle Lopes Dias   +4 more
openaire   +1 more source

Data on cell viability of human lung fibroblasts treated with polyphenols-rich extract from Plinia trunciflora (O. Berg) Kausel)

open access: yesData in Brief, 2016
Jaboticaba (Plinia trunciflora (O. Berg) Kausel) is a Brazilian native berry, which presents high levels of polyphenols. Here we provide data related to the effects of the polyphenols-rich extract from jaboticaba on the cell viability, mitochondrial ...
Caroline Calloni   +3 more
doaj   +1 more source

Amino acid chalcogen analogues as tools in peptide and protein research

open access: yesJournal of Peptide Science, Volume 26, Issue 2, February 2020., 2020
Although the chemistry of the chalcogen members oxygen, sulfur, selenium, and the metalloid tellurium are closely intertwined, the respective physicochemical aspects differ significantly imparting specific properties to the chalcogen‐containing side chains of proteinogenic and synthetic amino acids.
Luis Moroder, Hans‐Jürgen Musiol
wiley   +1 more source

Cholesterol metabolism: increasingly complex

open access: yesGrasas y Aceites, 2012
Cholesterol is an important molecule; it is necessary for the biosynthesis of steroidal hormones, bile salts and to maintain the stability of biological membranes in animal cells.
J. Sanhueza   +2 more
doaj   +1 more source

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