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Characteristics of a Novel Monodehydroascorbate Reductase Gene in Corn (Zea mays L.) and Its Role in the Response to Stress
AbstractCorn plants Zea mays L. are sensitive to many stress factors that cause excessive formation of reactive oxygen species, the elimination...
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Characterization and analysis of the promoter region of monodehydroascorbate reductase 4 (CpMDAR4) in papaya
Key messageDifferential spatial and temporal expression patterns due to regulatory cis -elements and two different isoforms are detected among CpMDAR4 ...
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Genomic characterization of a rare Carica papaya X chromosome mutant reveals a candidate monodehydroascorbate reductase 4 gene involved in all-hermaphrodite phenomenon
Sex form is one of the most important characteristics in papaya cultivation in which hermaphrodite is the preferable form. Self-pollination of H*-TSS...
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Correlation of Ascorbic Acid Content and the Pattern of Monodehydroascorbate Reductases (MDHARs) Gene Expression in Leek (Allium porrum L.)
AbstractIn this study, the content of ascorbic acid and the expression pattern of MDHAR1 , MDHAR4 , and MDHAR5 monodehydroascorbate reductase genes...
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Overexpression of a Monodehydroascorbate Reductase Gene from Sugar Beet M14 Increased Salt Stress Tolerance
Monodehydroascorbate reductase (MDHAR), a key enzyme to reduce monodehydroascorbate (DHA) to ascorbic acid (AsA), plays an important role in...
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Antioxidant Defense Mechanism and High-Temperature Stress Tolerance in Plants
Plants are continuously exposed to various abiotic stresses that limit plant growth, metabolism, and productivity worldwide. Various...
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Anatomical and biochemical changes of shoots of Bambusa vulgaris Schrad. ex Wendl under different in vitro shoot culture systems
In vitro propagation by organogenesis of Bambusa vulgaris Schrad. ex Wendl ( B. vulgaris ) is hampered by the low survival rate of the plants under ex...
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Ascorbic acid metabolism is influenced by oxidation, recycling, synthesis and transport during fruit development of Malpighia emarginata
This study evaluated gene expression and activity of key enzymes associated with L -ascorbic acid metabolism during the development of acerola....
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Changes in Antioxidant Metabolism and Plant Growth of Wild Rocket Diplotaxis tenuifolia (L.) DC cv Dallas Leaves as Affected by Different Nutrient Supply Levels and Growing Systems
It has been widely assessed that the quality and quantity of nutrient supply and the growing system can strongly affect the growth and development of...
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Antioxidant Defense in Plants Molecular Basis of Regulation
This edited book highlights the molecular basis of various enzymatic and non-enzymatic antioxidants, defense mechanisms and adaptation strategies...
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Methylation profiling of biosynthetic genes reveals the role of D-galacturonic acid reductase in ascorbic acid accumulation in tomato fruit
Ascorbic acid (AsA) is an important nutrient that contributes to the primary flavour of tomato fruits and human health. While the regulation of the...
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Gamma-aminobutyric acid (GABA) improves salinity stress tolerance in soybean seedlings by modulating their mineral nutrition, osmolyte contents, and ascorbate-glutathione cycle
BackgroundIn plants, GABA plays a critical role in regulating salinity stress tolerance. However, the response of soybean seedlings ( Glycine max L.)...
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Involvement of GLR-mediated nitric oxide effects on ROS metabolism in Arabidopsis plants under salt stress
Plant glutamate receptor-like channels (GLRs) play important roles in plant development, immune response, defense signaling and Nitric oxide (NO)...
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Oxidative Stress and Antioxidant Enzymes in Cereals Under Abiotic Stress
Cereals are important crops that serve as a major source of calories in the human diet. Environmental changes cause abiotic stress in plants...
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Exogenous Hydrogen Promotes Germination and Seedling Establishment of Barley Under Drought Stress by Mediating the ASA-GSH Cycle and Sugar Metabolism
Hydrogen (H 2 ), an endogenous gaseous molecule, plays a significant role in plant development and stress responses. Here, we investigated the effects...
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Enhancing saline stress tolerance in soybean seedlings through optimal NH4+/NO3− ratios: a coordinated regulation of ions, hormones, and antioxidant potential
BackgroundNitrogen (N) availability is crucial in regulating plants’ abiotic stress resistance, particularly at the seedling stage. Nevertheless,...
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Treatment with auxin and paclobutrazol mediates ROS regulation, antioxidant defence system and cell wall response in salt treated soybean
Auxin (IAA) and paclobutrazol (PBZ) play important role in resisting abiotic stress for plants. However, the effects of combination of these...
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Functional Characterization of the Antioxidant Enzymes in Plants Exposed to Environmental Stresses
In alarming condition (stressful), the metabolic imbalances cause an excess production of reactive oxygen species (ROS) and lead to oxidative...
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Silicone Alleviates Palladium Toxicity by Modifying Palladium Uptake, Ascorbate–Glutathione Cycle, and Glyoxalase System in Maize Seedlings
Palladium (Pd) is a trace metal used in automotive catalytic converters, which has adverse effects on living organisms when migrating into the...
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Physiological and differential gene expression reveals a trade-off between antioxidant capacity and salt tolerance in Urochondra setulosa and Dichanthium annulatum
BackgroundAmong abiotic stresses, soil salinity is one of the major global constraints to growth and productivity in most of the crop plants,...
