ENSURE high fat challenge.

Intake of standard chow in grams (left y-axis), ENSURE and ENSURE plus in ml (right y-axis) after a 12 hour overnight trial. Intake after the first trial (A); intake after trials 2–4 (B); total caloric intake (C) and weight gain after the 4 trials (in percentages) (D). Data are presented in means and SEM. Duncan tests: *p<0.05,**p<0.01, ***p<0.001. #p<0.05 for significant differences from LETO controls and +p<0.05 for significant differences from OLETF controls within each food type. N = 6–9 per group.