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l-Arginine supplementation improves rats’ antioxidant system and exercise performance

Free radical research, 2017
Reactive species have great importance in sports performance, once they can directly regulate energy production, muscular contraction, inflammation, and fatigue. Therefore, the redox control is essential for athletes’ performance.
E. P. Silva   +4 more
semanticscholar   +1 more source

Dynamic responses of photosynthesis and the antioxidant system during a drought and rehydration cycle in peanut plants.

Functional Plant Biology, 2016
Drought stress is one of the most important environmental factors that adversely affect the productivity and quality of crops. Most studies focus on elucidating plant responses to this stress but the reversibility of these effects is less known.
A. Furlan   +5 more
semanticscholar   +1 more source

Erythrocyte antioxidant system in Down syndrome

American Journal of Medical Genetics, 2005
It has been emphasized that an increased oxidative damage can exist in Down syndrome (DS), and that superoxide dismutase (SOD-1) seems to play a role in the pathogenesis of this disorder. We have studied the antioxidant system SOD-1, catalase, glutathione peroxidase (GSH-Px) and reduced glutathione (GSH) in erythrocytes of DS adults in order to ...
Alessandro Montagnani   +8 more
openaire   +3 more sources

Exogenous Low-Dose Hydrogen Peroxide Enhances Drought Tolerance of Soybean (Glycine Max L.) through Inducing Antioxidant System

Acta Biologica Hungarica, 2016
Hydrogen peroxide (H_2O_2) functions as a signal molecule in plants under abiotic and biotic stress. In this study, the role of exogenous H_2O_2 in improving drought tolerance in two soybean cultivars ( Glycine max L.
N. S. Guler, Necla Pehlivan
semanticscholar   +1 more source

Ontogeny of Antioxidant Systems

2014
Changes in the redox conditions of the biosphere have shaped the evolution of biological adaptations that permit successful energy capture and transfer by life forms. These include the systems that can scavenge molecular oxygen and nitrogen oxides.
openaire   +2 more sources

Polyphenols, Antioxidants and the Sympathetic Nervous System

Current Pharmaceutical Design, 2018
Background: A high dietary intake of polyphenols has been associated with a reduced cardiovascular mortality, due to their antioxidant properties. However, growing evidence suggests that counteracting oxidative stress in cardiovascular disease might also reduce sympathetic nervous system overactivity.
Lorenzo Ghiadoni, Rosa Maria Bruno
openaire   +2 more sources

The effect of Irisin on antioxidant system in liver

Free Radical Biology and Medicine, 2014
Nonalcoholic fatty liver disease (NAFLD) is a global health problem and lead to subacute liver failure, cirrhosis and/or hepatocellular carcinoma. An increased generation of reactive oxygen species (ROS) and antioxidant depletion is found in the liver of obese patients with NAFLD. Irisin is a recently identified exercise-induced myokine.
Perinur Bozaykut   +4 more
openaire   +3 more sources

Antioxidant System in Sickle Red Cells

Acta Haematologica, 1983
Erythrocytes containing abnormal haemoglobins with high affinity for red cell membrane are subjected to enhanced oxidant stress. Since HbS is known to have high affinity for red cell membrane and sickle cells are particularly susceptible to membrane lipid peroxidation, the behaviour of erythrocyte antioxidant system has been evaluated in 20 subjects ...
Luciano Beretta   +5 more
openaire   +3 more sources

Antioxidant System in Hepatocellular Carcinoma

1996
Oxygen radicals play an important role in the course of experimental and human carcinogenesis. Antioxidant enzymes have been shown to protect cells against oxidative damage and, thus, to inhibit both initiation and promotion of carcinogenesis. The antioxidant enzyme superoxide dismutase catalyses the dismutation of superoxide anion, a very toxic ...
Giovanni Gasbarrini   +4 more
openaire   +2 more sources

Antioxidants in aqueous fat systems

Journal of the American Oil Chemists' Society, 1951
SummaryA number of phenolic inhibitors were tested in pure dry hard lard and in the same lard in contact with an aqueous solution at pH 7.5. In dry lard, at a concentration of .005%, the order of effectiveness of the antioxidants tested was NDGA (best), BHA, propyl gallate, lauryl gallate, and alpha‐tocopherol. In contact with aqueous solutions at pH 7.
Barbara T. Lehmann, Betty M. Watts
openaire   +2 more sources

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