1454 longer to eat their first meal than controls did and then, for the next 6 hours, ate less at each meal. As the team reported in September in the American Journal of Physiology, monkeys receiving the peptide also held food in their stomachs longer than controls did, which may explain, in part, why subsequent appetite diminished. Still, Tschoëp and Moran point out, and Bloom concedes, no stu...