Results 41 to 50 of about 37,099 (224)

Quercetin Treatment Ameliorates Systemic Oxidative Stress in Cirrhotic Rats

open access: yesInternational Scholarly Research Notices, Volume 2011, Issue 1, 2011., 2011
Our aim was to investigate whether the antioxidant quercetin protects against liver injury and ameliorates the systemic oxidative stress in rats with common bile duct ligation. Secondary biliary cirrhosis was induced through 28 days of bile duct obstruction. Animals received quercetin (Q) after 14 days of obstruction.
Emanuelle Kerber Vieira   +6 more
wiley   +1 more source

Avaliação do estresse oxidativo em humanos com doença periodontal [PDF]

open access: yes, 2004
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pos-Graduação em Nutrição.As espécies reativas de oxigênio (ERO) estão continuamente relacionadas com o consumo de oxigênio nos organismos aeróbicos,
Borges Junior, Ivan
core  

Papel de los antioxidantes en la prevención del cáncer

open access: yesRevista Española de Nutrición Humana y Dietética, 2011
La naturaleza de la asociación entre radicales libres y cáncer es compleja y paradójica. Parece que los radicales libres y el estrés oxidativo pueden inducir cáncer, pero al mismo tiempo las células transformadas, es decir, las células cancerosas ...
Laura Llacuna, Núria Mach
doaj   +1 more source

From Local Biodiversity to Global Food Security: Antioxidant Evidence of Unconventional Edible Plants (2020–2025)

open access: yesJournal of Food Process Engineering, Volume 49, Issue 2, February 2026.
This scoping review (2020–2025) compiles validated evidence on the antioxidant potential of unconventional edible plants (PANCs). Thirty species showed high phenolic content and strong radical‐scavenging activity, reinforcing their role as natural antioxidants and sustainable alternatives to synthetic additives within biodiversity‐based food systems ...
Nathália Letícia Hernandez Brito   +8 more
wiley   +1 more source

Estrés oxidativo

open access: yesCorreo Científico Médico, 2017
  El oxígeno es una molécula imprescindible para la vida, pero por su alta reactividad es un elemento tóxico que al existir una perturbación del equilibrio entre las sustancias pro-oxidantes y antioxidantes a favor de las primeras, genera una situación ...
Esther Viada Pupo   +2 more
doaj   +2 more sources

Zinc Oxide Nanomaterials: Green Synthesis, Properties, and Potentials in Active Food Packaging, Edible Coatings, and Nanomedicine Applications

open access: yesChemistrySelect, Volume 11, Issue 1, 8 January 2026.
This study critically analyzed the main advances in ZnO nanomaterials obtained from different synthetic approaches (mediated by plants, microbes and seaweeds), and their functional and biological properties were prospected for applications in the food and nanomedicine sector.
Italo Rennan Sousa Vieira   +2 more
wiley   +1 more source

Physiological roles of lignins – tuning cell wall hygroscopy and biomechanics

open access: yesNew Phytologist, Volume 248, Issue 6, Page 2674-2706, December 2025.
Summary Lignins constitute the second most abundant carbon‐storing biopolymers in the biosphere. These phenolic polymers accumulate in different concentrations, compositions, and localisations within and between cell wall layers and cell types. Lignins were acquired during plant terrestrialisation 450 million years ago, and the diversification of their
Edouard Pesquet   +3 more
wiley   +1 more source

ANTIOXIDANTES EM ALIMENTOS: INFORMAÇÕES ROTULARES

open access: yes, 2017
Neste trabalho foram avaliados dez tipos de alimentos industrializados na cidade de Caxias-MA, sendo analisadas três unidades de cada tipo de alimento, com a finalidade de identificar nos rótulos dos respectivos alimentos os antioxidantes neles presentes
Raimundo Silva Gomes   +13 more
core   +2 more sources

Estudio preliminar del potencial bioactivo de la Annona cherimola (anona) y Prunus domestica (ciruelo) cultivadas en Costa Rica

open access: yesTecnología en Marcha, 2014
Los efectos beneficiosos de principios activos como alcaloides, triterpenos y más recientemente de los polifenoles en la nutrición y la salud han incrementado a nivel internacional el consumo de productos naturales reconocidos como fuentes de los mismos,
Mirtha Navarro-Hoyos   +6 more
doaj   +1 more source

Que antioxidantes están presentes en los alimentos

open access: yes, 2023
Quienes son antioxidantes, que alimentos contienen más y que porción es recomendable ...
Bejos, Yaiza
core  

Home - About - Disclaimer - Privacy