Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
In overnight-fasted male rats (n = 11) responding on a PR schedule of reinforcement, IG sucrose infusion (15 kcal) significantly reduced (A) active lever presses, (B) breakpoint, and (C) number of reinforcers earned. Data are means ± SE. Data were analyzed using paired-samples t-test. *P < 0.05 relative to saline.
