Daily body weight (A–B), body fat on Day 1 and Day 5 (C–D), and daily caloric intake (E–F) of male and female rats during 4-day LFD or HFD feeding, and VMH Bdnf expression of male and female rats after 4-day LFD or HFD feeding (G) (Exp 2).
*: Different compared with day 1 within the same dietary treatment.
†: Different between dietary groups (LFD and HFD) within the same sex.
‡: Different between sexes (male and female) within the same dietary treatment.