Figure 7. ORT was used to detect the learning and memory ability of mice. (A) Experimental trajectory map of mice exploring “A” and “B” objects in ORT device. (B) Comparison of 1 h identification index of mice in each group. (C) Comparison of 24 h identification index of mice in each group. vs control group, ▲▲p < 0.01. vs HFD group, ** p < 0.01. vs DC group, ## p < 0.01.