FIGURE 1 Morphological alterations in the shoots ofScorzonera hieraciifolia and Thellungiella parvula treated with 0, 150, 300, 450 and 600 mM NaCl (A, B). S. hieraciifoliagrown at 300 mM NaCl (C). S. hieraciifolia grown at 600 mM NaCl (D).
FIGURE 2 Alterations in organic osmolyte levels, total soluble sugar (A) and proline (B), in the shoots of Scorzonera hieraciifolia treated with 0, 150, 300, 450 and 600 mM NaCl.
FIGURE 3 Alterations in H2O2content detected by DAB staining in the shoots of Scorzonera hieraciifolia treated with 0, 150, 300, 450 and 600 mM NaCl.
FIGURE 4 Alterations in non-enzymatic antioxidant content, ascorbate (A) and glutathione (B), in the shoots of Scorzonera hieraciifolia treated with 0, 150, 300, 450 and 600 mM NaCl.
FIGURE 5 Alterations in antioxidant enzyme activities, superoxide dismutase, ascorbate peroxidase (A), glutathione reductase, catalase and guaiacol peroxidase (B), in the shoots of Scorzonera hieraciifolia treated with 0, 150, 300, 450 and 600 mM NaCl.
FIGURE 6 Alterations in antioxidant enzyme contents, Fe-superoxide dismutase, catalase glutathione peroxidase and glutathione reductase, in the shoots of Scorzonera hieraciifolia treated with 0, 150, 300, 450 and 600 mM NaCl.