Silicon-mediated regulation of antioxidant defense and glyoxalase systems confers drought stress tolerance in Brassica napus L.
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TLDR
In this article, the effect of exogenous application of Si under short-term drought significantly improved antioxidants enzymes, AsA-GSH pool, glyoxalase systems and proline in Brassica napus grown under both levels of drought (moderate, 10% and severe 20%).About:
This article is published in South African Journal of Botany.The article was published on 2018-03-01 and is currently open access. It has received 123 citations till now. The article focuses on the topics: Glutathione reductase & Glutathione.read more
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Reactive Oxygen Species and Antioxidant Defense in Plants under Abiotic Stress: Revisiting the Crucial Role of a Universal Defense Regulator
Mirza Hasanuzzaman,M. H. M. Borhannuddin Bhuyan,Faisal Zulfiqar,Ali Raza,Sayed Mohammad Mohsin,Sayed Mohammad Mohsin,Jubayer Al Mahmud,Masayuki Fujita,Vasileios Fotopoulos +8 more
TL;DR: This review has documented the recent advancement illustrating the harmful effects of ROS, antioxidant defense system involved in ROS detoxification under different abiotic stresses, and molecular cross-talk with other important signal molecules such as reactive nitrogen, sulfur, and carbonyl species.
Journal ArticleDOI
Regulation of Ascorbate-Glutathione Pathway in Mitigating Oxidative Damage in Plants under Abiotic Stress
Mirza Hasanuzzaman,M. H. M. Borhannuddin Bhuyan,M. H. M. Borhannuddin Bhuyan,Taufika Islam Anee,Khursheda Parvin,Khursheda Parvin,Kamrun Nahar,Jubayer Al Mahmud,Masayuki Fujita +8 more
TL;DR: This review summarizes the recent progress of the research on AsA-GSH pathway in terms of oxidative stress tolerance in plants and focuses on the defense mechanisms as well as molecular interactions.
Journal ArticleDOI
Drought Stress Tolerance in Wheat and Barley: Advances in Physiology, Breeding and Genetics Research.
TL;DR: A review explores the recent advances in three main research areas to improve drought tolerance in wheat and barley: physiology, breeding, and genetic research.
Journal ArticleDOI
Regulation of ROS Metabolism in Plants under Environmental Stress: A Review of Recent Experimental Evidence.
Mirza Hasanuzzaman,M. H. M. Borhannuddin Bhuyan,Khursheda Parvin,Khursheda Parvin,Tasnim Farha Bhuiyan,Taufika Islam Anee,Kamrun Nahar,Shahadat Hossen,Faisal Zulfiqar,M. D. Mahabub Alam,Masayuki Fujita +10 more
TL;DR: The physicochemical basis of ROS production, cellular compartment-specific ROS generation pathways, and their possible distressing effects are discussed and the function of the antioxidant defense system for detoxification and homeostasis of ROS for maximizing defense is discussed.
Journal ArticleDOI
Salicylic acid-induced nitric oxide enhances arsenic toxicity tolerance in maize plants by upregulating the ascorbate-glutathione cycle and glyoxalase system.
Cengiz Kaya,Muhammad Ashraf,Mohammed Nasser Alyemeni,Francisco J. Corpas,Parvaiz Ahmad,Parvaiz Ahmad +5 more
TL;DR: The beneficial effects of SA were completely abolished with cPTIO supply by blocking the NO synthesis in AsS-maize plants, indicating that NO effectively participated in SA-improved tolerance to AsS in maize plants.
References
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A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding
TL;DR: This assay is very reproducible and rapid with the dye binding process virtually complete in approximately 2 min with good color stability for 1 hr with little or no interference from cations such as sodium or potassium nor from carbohydrates such as sucrose.
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Copper enzymes in isolated chloroplasts. polyphenoloxidase in beta vulgaris
TL;DR: Evidence that a copper enzyme, polyphenoloxidase (otherwise known as tyrosinase or catecholase), is localized in the chloroplasts of spinach beet (chard), Beta vu?garis is presented.
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Rapid determination of free proline for water-stress studies
TL;DR: In this article, a simple colorimetric determination of proline in the 0.1 to 36.0 μmoles/g range of fresh weight leaf material was presented.
Journal ArticleDOI
Photoperoxidation in isolated chloroplasts. I. Kinetics and stoichiometry of fatty acid peroxidation.
Robert L. Heath,Lester Packer +1 more
TL;DR: It is concluded that isolated chloroplasts upon illumination can undergo a cyclic peroxidation initiated by the light absorbed by chlorophyll.
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Hydrogen Peroxide is Scavenged by Ascorbate-specific Peroxidase in Spinach Chloroplasts
Yoshiyuki Nakano,Kozi Asada +1 more
TL;DR: Observations confirm that the electron donor for the scavenging of hydrogen peroxide in chloroplasts is L-ascorbate and that the L-ASCorbate is regenerated from DHA by the system: photosystem I-*ferredoxin-*NADP^>glutathione and a preliminary characterization of the chloroplast peroxidase is given.
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