Figure 7. Effect of delphinidin on the MAPK signaling pathway. (A1, B1) Representative western blots showing total and phosphorylated ERK, JNK, and P38. (A2, B2) Quantitative results of western blot analysis (n=4); *p<0.05; **p<0.01; ***p<0.001. Bubbles and traces besides the main strips are parts of the blotting background in western blot.