Table 1.
Stimuli presented to rats during brief access tests in Experiments 1 and 2
| Experiment 1 | Experiment 2 |
|---|---|
| Deionized water | Deionized water |
| 100 mM KCl | 350 mM KCl |
| 200 mM KCl | 500 mM KCl |
| 200 mM NaCl | 500 mM KCl+50 μM 4-AP |
| 200 mM KHCO3 | 500 mM KHCO3 |
| 200 mM NaCl+1 μM SB-366791 | 500 mM NaCl |
| 200 mM NaCl+100 μM amiloride | 500 mM NaCl+200 μM amiloride |
| 10 mM citric acid | 500 mM NaCl+100 μM ruthenium red |
| 100 mM FeCl2 | 500 mM NaGluconate |
| 100 mM CaCl2 | 500 mM CsCl |
| 100 mM MgCl2 | 1 mM quinine-HCl |
| 100 mM sucrose | 50 μM 4-AP |
| 200 μM amiloride | |
| 100 μM ruthenium red |