Fig. 2

Histochemical staining of WT and ltn-212. a-b DAB staining and Evans blue staining at heading stage (scale bar = 5 cm). c-d H₂O₂ content and MDA content at heading stage (n = 3). e-h Total protein content and the activity of reactive oxygen species scavenging enzymes (CAT, SOD, POD, n = 3). Data are means ± SD. ** indicates significance at P ≤ 0.01 and * indicates significance at P ≤ 0.05 (Student’s t test)