Results 21 to 30 of about 497,025 (343)

Chitosan-Induced Activation of the Antioxidant Defense System Counteracts the Adverse Effects of Salinity in Durum Wheat

open access: yesPlants, 2021
The present study was carried out with the aim of (i) evaluating the effect of chitosan (CTS) on the growth of durum wheat under salinity and (ii) examining CTS-regulated mechanisms of salinity tolerance associated with the antioxidant defense system. To
Filippo Quitadamo   +3 more
semanticscholar   +1 more source

Antioxidant status in acute stroke patients and patients at stroke risk [PDF]

open access: yes, 2004
Background and Purpose: Antioxidant enzymes like copper/ zinc superoxide dismutase (SOD), catalase and gluthatione peroxidase (GSHPx) are part of intracellular protection mechanisms to overcome oxidative stress and are known to be activated in vascular ...
Haberl, R. L.   +4 more
core   +1 more source

Modulation of the Antioxidant Defense System by Exogenous l-Glutamic Acid Application Enhances Salt Tolerance in Lentil (Lens culinaris Medik.)

open access: yesBiomolecules, 2021
Salt stress greatly disturbs the growth, morpho-physiological, and biochemical performance of plants. However, different physiological processes and acclimation mechanisms can be induced under stress, while some of them can be modulated by the ...
J. Fardus, M. Hossain, M. Fujita
semanticscholar   +1 more source

Silymarin Ameliorates Oxidative Stress and Enhances Antioxidant Defense System Capacity in Cadmium-Treated Mice

open access: yesCell Journal, 2018
Objective Cadmium is an environmental pollutant which induces oxidative stress while silymarin as an antioxidant is able to scavenge free radicals. The aim of the present study was to investigate the effect of silymarin on oxidative stress markers and ...
Elham Farjad, Hamid Reza Momeni
doaj   +1 more source

Methyl Jasmonate Improves Superoxide Dismutase Activity in Infected Sunflower Plants [PDF]

open access: yesE3S Web of Conferences, 2023
Methyl jasmonate (Meja) is a volatile phythormone that contributes many plant critical processes, especially under biotic and abiotic stresses. Thus, Meja found to effectively regulating the biosynthesis of other plant hormones and/or enzymes, like ...
A Zaki Noor, O Alfalahi Ayoob
doaj   +1 more source

Oxidative stress and muscle homeostasis [PDF]

open access: yes, 2010
Purpose of review The term oxidative stress is often used to indicate a condition in which the accumulation of reactive oxygen species is considered just damaging.
Fanò, Giorgio   +2 more
core   +1 more source

Influence of cadmium loading on glutathione system of antioxidant protection of the bullocks’bodies

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Ґжицького: Серія Ветеринарні науки, 2018
It was presented the results of studies of the cadmium effect loading on the activity of the glutathione system of antioxidant protection in young cattle, namely on the activity of glutathione peroxidase, glutathione reductase, glucose-6-phosphate ...
B. V. Gutyj   +7 more
doaj   +1 more source

Phenolic content of Hypodaphnis Zenkeri and its antioxidant effects against fenton reactions’ mediated oxidative injuries on liver homogenate [PDF]

open access: yes, 2014
Under oxidative stress conditions, endogenous antioxidant defenses are unable to completely inactivate the free radicals generated by an excessive production of reactive oxygen species (ROS).
Biapa   +14 more
core   +3 more sources

Epigallocatechin-3-gallate enhances key enzymatic activities of hepatic thioredoxin and glutathione systems in selenium-optimal mice but activates hepatic Nrf2 responses in selenium-deficient mice

open access: yesRedox Biology, 2016
Selenium participates in the antioxidant defense mainly through a class of selenoproteins, including thioredoxin reductase. Epigallocatechin-3-gallate (EGCG) is the most abundant and biologically active catechin in green tea.
Ruixia Dong   +6 more
doaj   +1 more source

Effect of Silicon Nanoparticles on Tomato Plants Exposed to Two Forms of Inorganic Arsenic

open access: yesAgronomy, 2022
In the environment arsenic (As) can be found mainly as arsenite (AsIII) and arsenate (AsV), which are highly toxic and threaten food security. Currently, there is great attention on the effects of silicon dioxide nanoparticles (SiO2 NPs) on plant ...
Magín González-Moscoso   +3 more
doaj   +1 more source

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