Now showing items 1-10 of 1020
Clinical pharmacology and therapeutic use of antioxidant vitamins
The clinical use of antioxidants has gained considerable interest during the last decade. It was suggested from epidemiological studies that diets high in fruits and vegetables might help decrease the risk of cardiovascular ...
Vitamin C Is an Essential Antioxidant That Enhances Survival of Oxidatively Stressed Human Vascular Endothelial Cells in the Presence of a Vast Molar Excess of Glutathione
(The Journal of Biological Chemistry, 2015)
Evaluation of antioxidant therapy in experimental Chagas disease
(Soc Brasileira Medicina Tropical, 2017-03-01)
Introduction: Stimulation of inflammatory mediators such as cytokines and chemokines may cause oxidative stress in Chagas disease. In this study, we evaluated the merit of vitamins C and E as antioxidant therapy to minimize ...
Modulation of doxorubicin-induced clastogenesis in Wistar rat bone marrow cells by vitamin B(6)
Vitamin B(6) has shown to be a potentially effective antioxidant agent, and dietary antioxidants are also frequently valuable inhibitors of clastogenesis and carcinogenesis. The purpose of the present work was to study the ...
Maternal supplementation with antioxidant vitamins in sheep results in increased transfer to the fetus and improvement of fetal antioxidant status and development
Twinning and maternal nutritional restriction leads to fetal hypoxia, oxidative stress, and intrauterine growth restriction (IUGR) in near-term sheep pregnancies. Our aim was to determine the effect of oral supplementation ...
Stability of antioxidants vitamins in bee pollen samples
(Sociedade Brasileira de Química, 2010)
This study evaluated the stability of vitamins C, E and β-carotene in six samples of bee pollen after their process, and in a one-year period of storage. After the pollen's process, there was a 67.1% increase for ...
Modelagem molecular aplicada ao desenvolvimento de moléculas com atividade antioxidante visando ao uso cosmético
Some hypotheses and constants studies are made with intention to elucidate the aging process. To prevent and to attenuate the cutaneous aging it becomes necessary to strengthen our endogenous antioxidant natural defenses. ...
Improvement of antioxidant status and semen quality by oral supplementation with vitamins c and e in rams
(Universidad del Zulia Facultad de Ciencias Veterinarias, 2016)
In males, most of the conditions leading to decreased fertility are associated with oxidative stress, where supra-physiological levels of reactive oxygen species exert detrimental effects on spermatogenesis and sperm ...
β-carotene and other carotenoids as antioxidants
Carotenoids are natural pigments which are synthesized by plants and are responsible for the bright colors of various fruits and vegetables. There are several dozen carotenoids in the foods that we eat, and most of these ...