Experiment | Group | n | First day training | Second day training | Third day training | Microdialysis experiment | ||||
---|---|---|---|---|---|---|---|---|---|---|
Latency | Amount | Latency | Amount | Latency | Amount | Latency | Amount | |||
1 | Naive | 14 | 8’31” ± 30 | 2.05 ± 0.2 gm | ||||||
1 | Trained | 7 | 12’7” ± 1’ | 0.81 ± 0.06 gm | 6’30” ± 50” | 1.23 ± 0.1 gm | 2’10” ± 10” | 2.1 ± 0.1 gm | 19” ± 1” | 3.95 ± 0.2 gm |
2 | First Fonzies | 11 | 8’23” ± 35” | 1.95 ± 0.1 gm | ||||||
2 | Second Fonzies | 11 | 4” ± 0 | 4 ± 0.2 gm | ||||||
3 | 0 d | 6 | 8’45” ± 30” | 2 ± 0.2 gm | ||||||
3 | 1 d | 3 | 14’2” ± 1’ | 0.8 ± 0.03 gm | 15” ± 0 | 4 ± 0.2 gm | ||||
3 | 5 d | 4 | 14’45” ± 1’ | 0.76 ± 0.02 gm | 22” ± 1” | 4.2 ± 0.2 gm | ||||
4 | Pseudoconditioned | 4 | 14’5” ± 1’ | 0.8 ± 0.02 gm | 7’13” ± 25” | 1.3 ± 0.05 gm | 2’56” ± 10” | 2.3 ± 0.1 gm | 22” ± 1” | 3.8 ± 0.1 gm |
4 | Extinction | 4 | 14’20” ± 1’ | 0.75 ± 0.03 gm | 7’20” ± 30” | 1.2 ± 0.1 gm | 2’36” ± 10” | 2.3 ± 0.1 gm | 19” ± 0 | 3.8 ± 0.1 gm |
4 and 5 | Conditioned | 10 | 14’36” ± 1’ | 0.8 ± 0.04 gm | 7’14” ± 32” | 1.17 ± 0.05 gm | 2’47” ± 10” | 2.18 ± 0.1 gm | 21” ± 1” | 3.65 ± 0.1 gm |
4 and 5 | Unconditioned | 4 | 21” ± 1” | 3.8 ± 0.1 gm | ||||||
6 | Conditioned | 21 | 14’35” ± 1’ | 0.8 ± 0.05 gm | 7’10” ± 30” | 1.2 ± 0.06 gm | 2’40” ± 10” | 2.3 ± 0.1 gm | 22” ± 1” | 3.65 ± 0.15 gm |
Data are means ± SEM of the latency to eat (expressed in minutes and seconds) and of the amount of Fonzies eaten (expressed in grams) obtained in the various groups (n = number of rat s per group).