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Changes in activities of catalase [CAT] (A,B), Guaiacol peroxidase [GPx] (C,D), glutathione reductase [GR] (E,F) and superoxide dismutase [SOD] (G,H) in root and shoot of pearl millet seedlings after 7, 14 and 21 days of drought stress. The data presented are the mean of three replicates ±Standard Error (SE). Asterisks (*) represent the significant difference at p ≤ 0.01 as to the respective controls. Note: 7d, 14d and 21d indicate 7, 14 and 21 days.
