Results 1 to 10 of about 32,040 (154)

Endophytic fungus Serendipita indica accelerates ascorbate-glutathione cycle of white clover in response to water stress [PDF]

open access: yesFrontiers in Microbiology, 2022
Ascorbate-glutathione cycle is an important pathway for plants to scavenge reactive oxygen species (ROS) under environmental stress conditions. The objective of this study was to investigate the effects of the endophytic fungus Serendipita indica on ...
Zi-Yi Rong   +7 more
doaj   +2 more sources

NAD(P)H Drives the Ascorbate–Glutathione Cycle and Abundance of Catalase in Developing Beech Seeds Differently in Embryonic Axes and Cotyledons [PDF]

open access: yesAntioxidants, 2021
European beech is an important component of European lowland forests in terms of ecology, and produces irregular seeds categorized as intermediate due to their limited longevity.
Ewa Marzena Kalemba   +2 more
doaj   +2 more sources

Impact of Ascorbate—Glutathione Cycle Components on the Effectiveness of Embryogenesis Induction in Isolated Microspore Cultures of Barley and Triticale [PDF]

open access: yesAntioxidants, 2021
Enhanced antioxidant defence plays an essential role in plant survival under stress conditions. However, excessive antioxidant activity sometimes suppresses the signal necessary for the initiation of the desired biological reactions.
Iwona Żur   +10 more
doaj   +2 more sources

Exogenous glutathione maintains the postharvest quality of mango fruit by modulating the ascorbate-glutathione cycle [PDF]

open access: yesPeerJ, 2023
Background Mango fruit is prone to decay after harvest and premature senescence, which significantly lowers its quality and commercial value. Methods The mango fruit (Mangifera indica L.cv.
Yan Zhou   +8 more
doaj   +3 more sources

Ascorbate-Glutathione Cycle Genes Families in Euphorbiaceae: Characterization and Evolutionary Analysis [PDF]

open access: yesBiology, 2022
Ascorbate peroxidase (APX), Monodehydroascorbate Reductase (MDAR), Dehydroascorbate Reductase (DHAR) and Glutathione Reductase (GR) enzymes participate in the ascorbate-glutathione cycle, which exerts a central role in the antioxidant metabolism in ...
Douglas Jardim-Messeder   +10 more
doaj   +2 more sources

Evaluation of Antioxidant Systems and Ascorbate-Glutathione Cycle in Feijoa Edible Flowers at Different Flowering Stages [PDF]

open access: yesFoods, 2020
Background: Feijoa (Acca sellowiana (O. Berg)) was initially introduced as an ornamental plant, but nowadays, it is widely cultivated for the numerous beneficial properties of its edible fruits.
Anna Magri   +2 more
doaj   +2 more sources

Changes in element accumulation, phenolic metabolism, and antioxidative enzyme activities in the red-skin roots of Panax ginseng [PDF]

open access: yesJournal of Ginseng Research, 2017
Background: Red-skin root disease has seriously decreased the quality and production of Panax ginseng (ginseng). Methods: To explore the disease's origin, comparative analysis was performed in different parts of the plant, particularly the epidermis ...
Ying Zhou   +6 more
doaj   +3 more sources

Ascorbate-glutathione cycle in wheat and rice seedlings under anoxia and subsequent reaeration [PDF]

open access: yesВавиловский журнал генетики и селекции
The most important part of the plant antioxidant system is the ascorbate-glutathione cycle (AGC), the activity of which is observed upon exposure to a range of stressors, including lack of O2, and oxidative stress occurring immediately after the ...
V. V. Yemelyanov   +4 more
doaj   +2 more sources

Exogenous α-lipoic acid mitigates lead (Pb) toxicity in tomato seedlings by regulating metabolites, nutrient uptake, antioxidant defense and redox balance maintenance [PDF]

open access: yesFrontiers in Plant Science
Water contamination with heavy metals drastically affects plant growth and development. It is more dangerous than other contamination sources due to its cumulative impact over time through plant irrigation.
Khaled M. A. Ramadan   +11 more
doaj   +2 more sources

Melatonin increases the chilling tolerance of chloroplast in cucumber seedlings by regulating photosynthetic electron flux and the ascorbate-glutathione cycle [PDF]

open access: yesFrontiers in Plant Science, 2016
The aim of the study was to monitor the effects of exogenous melatonin on cucumber (Cucumis sativus L.) chloroplasts and explore the mechanisms through which it mitigates chilling stress. Under chilling stress, chloroplast structure was seriously damaged
Hailiang Zhao   +22 more
doaj   +2 more sources

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