Results 31 to 40 of about 2,170 (158)

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

Contribuição da alimentação fora do domicílio para a ingestão de nutrientes antioxidantes no Brasil

open access: yesRevista Segurança Alimentar e Nutricional, 2018
O objetivo deste estudo consistiu em avaliar a contribuição da alimentação fora do domicílio para a ingestão de nutrientes antioxidantes da população brasileira.
Luciane Zabine de Oliveira   +2 more
doaj   +1 more source

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

A Terapia Nutricional com Vitaminas Antioxidantes e o Tratamento Quimioterápico Oncológico

open access: yesRevista Brasileira de Cancerologia, 2001
A terapia nutricional com antioxidantes concomitante à administração de drogas antineoplásicas apresenta vários benefícios ao tratamento de pacientes oncológicos.
Helimar Senna dos Santos   +1 more
doaj   +1 more source

The genomics and physiology of abiotic stressors associated with global elevational gradients in Arabidopsis thaliana

open access: yesNew Phytologist, Volume 244, Issue 5, Page 2062-2077, December 2024.
Summary Phenotypic and genomic diversity in Arabidopsis thaliana may be associated with adaptation along its wide elevational range, but it is unclear whether elevational clines are consistent among different mountain ranges. We took a multi‐regional view of selection associated with elevation.
Diana Gamba   +14 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

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

Engineering the future of Physalis grisea: A focus on agricultural challenges, model species status, and applied improvements

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 6, Page 1249-1260, November 2024.
Groundcherry (Physalis grisea) is a plant species grown for its flavorful fruit. The fruit drops from the plant, hence the common name groundcherry. This makes harvest cumbersome and puts the fruit at risk for carrying soil‐borne pathogens, therefore making them unsellable. Furthermore, insects often damage the plants, reducing yield.
Savanah Marie Dale   +3 more
wiley   +1 more source

Plântulas de soja 'Tracajá' expostas ao ozônio sob condições controladas Soybean 'Tracajá' seedlings exposed to ozone under controlled conditions

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi avaliar o crescimento inicial, acúmulo de biomassa, trocas gasosas e defesas antioxidativas de soja 'Tracajá', cultivada na Região Amazônica, exposta ao ozônio sob condições controladas.
Patricia Bulbovas   +4 more
doaj   +1 more source

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