Fig. 2
From: Rice EARLY SENESCENCE 2, encoding an inositol polyphosphate kinase, is involved in leaf senescence
Ultrastructure of the chloroplast, DAB and NBT staining, and senescence related-indices determination in WYG7 and es2 at the tillering stage. a, b Ultrastructure of the chloroplast at the tillering stage of WYG7. a Scale bar = 1 μm, (b) Scale bar = 0.5 μm. c, d Ultrastructure of the chloroplast at the tillering stage of es2. c Scale bar = 1 μm, (d) Scale bar = 0.5 μm. CP, chloroplast; G, granum; OG, osmiophilic granule. e NBT straining. Scale bar = 2 cm. f DAB straining. Scale bar = 2 cm. g H2O2 content. h Catalase (CAT) activity. i malondialdehyde (MDA) content. j Superoxide dismutase (SOD) activity. k Peroxidase (POD) activity. l ascorbate peroxidase (APX) activity. Mean ± SD, n = 3. * significance at P < 5%, ** extremely significance at P < 1% (Student’s t-test)