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Oxidative stress: oxidants and antioxidants [PDF]
An imbalance between oxidants and antioxidants in favour of the oxidants, potentially leading to damage, is termed ‘oxidative stress’. Oxidants are formed as a normal product of aerobic metabolism but can be produced at elevated rates under pathophysiological conditions. Antioxidant defense involves several strategies, both enzymatic and non‐enzymatic.
H. Sies
semanticscholar +3 more sources
Atmospheric chemistry of bioaerosols: heterogeneous and multiphase reactions with atmospheric oxidants and other trace gases. [PDF]
Advances in analytical techniques and instrumentation have now established methods for detecting, quantifying, and identifying the chemical and microbial constituents of particulate matter in the atmosphere.
Estillore, Armando D +2 more
core +3 more sources
Combined Effects of Diazoxide and Moderate-Intensity Exercise on the Restoration of Redox Balance Post-Fatigue in Fast- and Slow-Twitch Skeletal Muscles of Hypertensive Rats [PDF]
Muscle fatigue, defined as a decline in force generation, is closely linked to redox imbalance—a condition exacerbated by oxidative stress in hypertension. This study investigated the effects of diazoxide administration and moderate-intensity exercise on
Estefanía Bravo-Sánchez +10 more
doaj +2 more sources
Dynamics of oxidants, antioxidants and hormones during different phases of pregnancy in hairy goats [PDF]
The aim of the present study was to observe the variation in oxidant (MDA), antioxidants (SOD, GSH, GSH-Px) and hormones (P4 and E2) levels in pregnant hairy goats during breeding season.
Nebi ÇETİN +4 more
doaj +1 more source
Poultry meat and egg production benefits from a smaller carbon footprint, as well as feed and water consumption, per unit of product, than other protein sources.
Motoi Kikusato, Masaaki Toyomizu
doaj +1 more source
Resveratrol Reduces ROS by Increasing GSH in Vitrified Sheep Embryos
The in vitro production and cryopreservation of mammalian embryos generates reactive oxygen species (ROS) due to conditions of the system that can overcome their antioxidant protection.
Andrea Carolina González-Garzón +7 more
doaj +1 more source
Background: Ozone (O3) and nitrogen dioxide (NO2) are substances with oxidizing ability in the atmosphere. Only considering the impact of a single substance is not comprehensive.
Huibin Guo +4 more
doaj +1 more source
Removal of organic micropollutants from water through advanced oxidation processes (AOPs) is hampered by the excessive input of energy and/or chemicals as well as the large amounts of residuals resulting from incomplete mineralization.
Ying-Jie Zhang +14 more
semanticscholar +1 more source
Reforestation efforts are being challenged as water stress is hampering the sapling growth and survival in arid to semiarid regions. A controlled experiment was conducted to evaluate the effect of foliar application of salicylic acid (SA) on water stress
Zikria Zafar +5 more
doaj +1 more source
Oxidants and Antioxidants in the Redox Biochemistry of Human Red Blood Cells
Red blood cells (RBCs) are exposed to both external and internal sources of oxidants that challenge their integrity and compromise their physiological function and supply of oxygen to tissues.
M. Möller +7 more
semanticscholar +1 more source

