Results 11 to 20 of about 469,363 (168)

Dynamic Responses of Antioxidant and Glyoxalase Systems to Seed Aging Based on Full-Length Transcriptome in Oat (Avena sativa L.)

open access: yesAntioxidants, 2022
Seed aging is a major challenge for food security, agronomic production, and germplasm conservation, and reactive oxygen species (ROS) and methylglyoxal (MG) are highly involved in the aging process.
Ming Sun   +10 more
doaj   +1 more source

Soaking Maize Seeds in Zeatin-Type Cytokinin Biostimulators Improves Salt Tolerance by Enhancing the Antioxidant System and Photosynthetic Efficiency

open access: yesPlants, 2022
There is an urgent need for innovative strategies to raise the performance of environmentally stressed plants. The seeds of single-cross yellow Zea mays (L.) hybrid Giza-168 were soaked in Cis-(c-Z-Ck) or trans-zeatin-type cytokinin (t-Z-Ck) solutions at
Clara R. Azzam   +4 more
doaj   +1 more source

Superior Antioxidant Capacity and Auxin Production Promote Seedling Formation of Rice Seeds under Submergence Stress

open access: yesAgronomy, 2023
Rice (Oryza sativa L.) is one of the most significant food crops worldwide. Flooding can significantly impact the survival and emergence of rice seedlings in the direct planting form of rice, leading to a loss of production.
Haoyu Lu   +6 more
doaj   +1 more source

Nickel Ions Enhanced the Adaptability of Tomato Seedling Roots to Low-Nitrogen Stress by Improving Their Antioxidant Capacity

open access: yesHorticulturae, 2023
To elucidate the physiological mechanisms underlying the impact of exogenous nickel ions (Ni2+) on the adaptability of tomato (Solanum lycopersicum L.) seedling roots to low-nitrogen levels, the cultivar ‘Micro Tom’ was selected as the experimental ...
Shengxiang Ran   +4 more
doaj   +1 more source

The role of thiols in antioxidant systems [PDF]

open access: yesFree Radical Biology and Medicine, 2019
The sulfur biochemistry of the thiol group endows cysteines with a number of highly specialized and unique features that enable them to serve a variety of different functions in the cell. Typically highly conserved in proteins, cysteines are predominantly found in functionally or structurally crucial regions, where they act as stabilizing, catalytic ...
Kathrin, Ulrich, Ursula, Jakob
openaire   +2 more sources

Transcriptome Analysis of Glutathione Response: RNA-Seq Provides Insights into Balance between Antioxidant Response and Glucosinolate Metabolism

open access: yesAntioxidants, 2022
When being stressed, plants require a balance between the resistance pathway and metabolism. Glucosinolates (GS) are secondary metabolics that widely exist in Brassicaceae.
Biao Zhu   +4 more
doaj   +1 more source

Hydroxy-selenomethionine enhances the productivity and egg quality of 50- to 70-week-old semi-heavy laying hens under heat stress

open access: yesPoultry Science, 2023
: Oxidative stress significantly compromises the production efficiency of laying hens. It has been reported in literature that selenium (Se) in poultry diets has a positive effect on mitigating these effects.
Anna Neusa Eduarda Ferreira de Brito   +9 more
doaj   +1 more source

Antioxidant activity of the thioredoxin system

open access: yesBiophysics Reports, 2023
The thioredoxin system is composed of thioredoxin (Trx), thioredoxin reductase (TR) and reduced nicotinamide adenine dinucleotide phosphate. Trx is an important antioxidant molecule that can resist cell death caused by various stresses and plays a prominent role in redox reactions.
openaire   +2 more sources

Microglia antioxidant systems and redox signalling [PDF]

open access: yesBritish Journal of Pharmacology, 2016
For many years, microglia, the resident CNS macrophages, have been considered only in the context of pathology, but microglia are also glial cells with important physiological functions. Microglia‐derived oxidant production by NADPH oxidase (NOX2) is implicated in many CNS disorders.
Vilhardt, F   +3 more
openaire   +4 more sources

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