Table 1.
Learning | Phase 1 | Phase 2 | Taste Test | Odor Test | |
---|---|---|---|---|---|
Experiments 1a and 1b | Mediated | O1T1/O2T2 | O1→LiCl/O2- | T1/T2 | O1/O2 |
| |||||
Experiment 2 | Direct | O1T1/O2T2 | Mus→T1→LiCl/Sal→T2→LiCl | T1/T2 | O1/O2 |
| |||||
Mediated | O1T1 O2T2 |
Mus→O1→LiCl/Sal→O2→LiCl | T1/T2 | O1/O2 |
Note. O1 and O2 = odors; T1 and T2 = nutritive tastes; LiCl = 20-ml/Kg i.p. injection of 0.15 M LiCl; Mus and Sal = muscimol and saline infusions, respectively.