Table 3.

Pre-CS food-cup responding during test phase

Group	Pre-CS
Experiment 1
Shift–vehicle	12.9 ± 2.2
Shift–NBQX	14.1 ± 4.9
Consistent–vehicle	16.0 ± 5.3
Consistent–NBQX	19.5 ± 6.9
Experiment 2
Shift–vehicle	17.0 ± 3.0
Shift–NBQX	19.2 ± 4.5
Consistent–vehicle	16.6 ± 3.4
Consistent–NBQX	17.4 ± 4.7
Experiment 3
Shift–delayed	13.4 ± 2.2
Shift–immediate	19.6 ± 3.3
Consistent–delayed	13.6 ± 2.9
Consistent–immediate	16.5 ± 2.8

Mean (± SEM) percentages of time with head in food cup during the 5-s pre-CS measurement epoch averaged across the five test phase sessions.