Results 11 to 20 of about 22,187 (200)

The Responses of Ascorbate - Glutathione Cycle Enzymes in Seedlings of Pancratium maritimum L. under Drought Treatments [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2013
In this study, physiological and biochemical responses of (Pancratium maritimum L.), desert plant which is very widespread on coastal sand dunes to drought were determined. Therefore 28 days (d) old plants were drought stressed by withholding water for 5
Seckin (Dinler), Burcu, Aksoy, Merve
doaj   +4 more sources

Ascorbate−glutathione cycle involving in response of Bangia fuscopurpurea (Bangiales, Rhodophyta) to hyposalinity [PDF]

open access: yesFrontiers in Marine Science, 2023
Bangia fuscopurpurea is a widespread intertidal seaweed that is commercially cultured in China. This seaweed is frequently exposed to hyposalinity stress, but little is known about the adaptation mechanisms.
Citong Niu   +8 more
doaj   +4 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   +3 more sources

Redox Homeostasis via Gene Families of Ascorbate-Glutathione Pathway

open access: yesFrontiers in Environmental Science, 2015
The imposition of environmental stresses on plants brings about disturbance in their metabolism thereby negatively affecting their growth and development and leading to reduction in the productivity. One of the manifestations of abiotic and biotic stress
Prachi ePandey   +5 more
doaj   +2 more sources

Changes in the ascorbate-glutathione system during storage of recalcitrant seeds of Acer saccharinum L.

open access: yesActa Societatis Botanicorum Poloniae, 2011
Two seed lots of Acer saccharinum (recalcitrant), with an initial moisture content of 50% and 55%, were stored at +3oC for 6 months. After this time, their viability (measured as germinability) reached 100% and 30%, respectively.
Ewelina Ratajczak, Stanisława Pukacka
doaj   +2 more sources

Calcium and L-histidine effects on ascorbate-glutathione cycle components under nickel-induced oxidative stress in tomato plants

open access: yesBiologia Plantarum, 2014
The effects of NiSO4, calcium, and L-histidine (His) on the components of ascorbate-glutathione cycle, antioxidant enzymes and lipid peroxidation in a tomato cultivar Early Urbana Y was investigated.
Z. Asrar   +4 more
doaj   +2 more sources

Modeling the ascorbate-glutathione cycle in chloroplasts under light/dark conditions. [PDF]

open access: yesBMC Syst Biol, 2016
Light/dark cycles are probably the most important environmental signals that regulate plant development. Light is essential for photosynthesis, but an excess, in combination with the unavoidable presence of atmospheric oxygen inside the chloroplast, leads to excessive reactive oxygen species production. Among the defense mechanisms that activate plants
Valero E   +5 more
europepmc   +6 more sources

Responses of wheat and barley to Acacia saligna leaf and stem extracts: influence on growth and ascorbate-glutathione cycle

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2022
The present study aimed to study the effect of dry leaf and stem leachates of Acacia saligna on wheat’s growth and enzyme functioning (Triticum aestivum) and barley (Hordeum vulgare). Leaf leachates (LL) and stem leachates (SL) of A.
Haifa Abdulaziz Sakit ALHAITHLOUL   +1 more
doaj   +2 more sources

Role of Glutathione-Ascorbate Cycle and Photosynthetic Electronic Transfer in Alternative Oxidase-Manipulated Waterlogging Tolerance in Watermelon Seedlings

open access: yesHorticulturae, 2021
Alternative oxidase (AOX) has been documented to mitigate the oxidative stress caused by abiotic stresses. However, it remains unknown how AOX regulates the antioxidant system and photosynthesis under waterlogging.
Jiawen Zheng   +8 more
doaj   +2 more sources

Fulvic Acid Enhances Oat Growth and Grain Yield Under Drought Deficit by Regulating Ascorbate–Glutathione Cycle, Chlorophyll Synthesis, and Carbon–Assimilation Ability

open access: yesAgronomy
Drought deficit inhibits oat growth and yield. Fulvic acid (FA) can enhance plant stress tolerance, but its effects on regulating the ascorbate–glutathione cycle, chlorophyll synthesis, and carbon–assimilation ability remain unclear.
Shanshan Zhu   +5 more
doaj   +2 more sources

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