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245 1 0 _aChilling tolerance of maize, cucumber and rice seedling leaves and roots are differentially affected by salicylic acid
490 0 _vPhysiologia Plantarum, 115, p.571-576, 2002
520 3 _aSalicylic acid (SA)is one component of a complex signalling pathway that is induced by a number of biotic and abiotic stresses. Exposing seedling radicles to aqueous solutions of 0.5 mM salicylic acid for 24 h before chilling at 2.5 degrees C for 1-4 days reduced the chilling-induced increase in electrolyte leakage from maize and rice leaves, and cucumber hypocotyls, but not from their radicles. The SA treatments that induced chilling tolerance in the aerial portion of the seedlings did not induce chilling tolerance in the radicles, even though the SA treatments were applied to the radicles. A comparison of activity among five antioxidant enzymes showed that SA did not alter enzyme activities in the radicles, but that chilling tolerance induced by SA in the aerial portions of maize and cucumber plants was associated with an increase in the activity of glutathione reductase and guaiacol peroxidase.
700 1 2 _aKang, H.M.
700 1 2 _aSaltveit, M.E.
856 4 0 _uhttps://drive.google.com/file/d/1PhLzb1x9nvbFY7cgflhoHuFhV0TfnT8h/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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