Roles of aquaporins in plant water relations under changeable water conditions are known little.Our objective was to investigate transcriptional regulation of aquaporins in different root tissues under water stress and the later rewatering.Maize seeds(line:478) were chosen,germinated and grown in a humid atmosphere with 1/2 Hoagland solution.After 7~8 d,10% PEG-6000 was used to form water stress and 48 h later plants were rewatered.Root samples was harvested every two hours after treatments and the relative...
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