Melatonin priming manipulates antioxidant regulation and secondary metabolites production in favour of drought tolerance in Chenopodium quinoa Willd

•Seed priming with melatonin improves drought stress tolerance in quinoa cultivars.•Seed priming with melatonin improves secondary metabolite production of quinoa cultivars.•Melatonin regulates the activities of antioxidant enzymes in leaves.•Melatonin-mediated stress tolerance is associated with MD...

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Veröffentlicht in:	South African journal of botany 2024-03, Vol.166, p.272-286
Hauptverfasser:	Samadi, Maryam, Kazemeini, Seyed Abdolreza, Razzaghi, Fatemeh, Edalat, Mohsen, Andersen, Mathias Neumann, Jacobsen, Sven-Erik, Mastinu, Andrea
Format:	Artikel
Sprache:	eng
Schlagworte:	antioxidant activity Antioxidant defense antioxidant enzymes ascorbate peroxidase botany carotenoids catalase Chenopodium quinoa chlorophyll cultivars drought tolerance enzyme activation field capacity lipid peroxidation malondialdehyde melatonin Osmotic adjustment Oxidative stress peroxidase photosynthesis secondary metabolites seed yield Stomatal conductance sugars superoxide dismutase water stress
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