
Keywords: Triticum durum Desf.; Antioxidant enzymes; Drought; Lipid peroxidation; Glycine betaine; Superoxide dismutaseROS, reactive oxygen species; SOD, superoxide dismutase; LPO, lipid peroxidation; MDA, malondialdehyde; GB, glycine betaine; PMSF, phenylmethyl-su