TABLE 1.
Taste stimuli, their abbreviations, and concentrations
| Stimulus | Class | Abbreviation | Concentration, M |
|---|---|---|---|
| Block 1 | |||
| Glycine | Sweet | G | 0.1, 0.3, 0.5, 1 |
| Sucrose | Sweet | S | 0.3, 0.5, 1 |
| NaCl | Salt | N | 0.01, 0.03, .1 |
| HCl | Acid | H | 0.001, 0.003, 0.01 |
| Quinine-HCl | Bitter | Q | 0.001, 0.003, 0.01 |
| Block 2 | |||
| d-sorbitol | Sweet | sor | 1 |
| d-fructose | Sweet | fru | 1 |
| l-proline | Sweet | pro | 1 |
| Na+-saccharin | Art. sweet | sac | 0.01 |
| Acesulfame-K+ | Art. sweet | ace | 0.1 |
| l-glutamic acid (Na+) | Glutamate | msg | 0.5 |
| Block 3 | |||
| d-glucose | Sweet | glu | 1 |
| Na+-acetate | Salt | naa | 0.1 |
| Na+-nitrate | Salt | nan | 0.1 |
| Potassium chloride | Salt | kcl | 0.1 |
| Citric acid | Acid | cit | 0.01 |
| Papaverine-HCl | Bitter | pap | 0.03 |
| Denatonium benzoate | Bitter | den | 0.01 |
Standard concentrations are in bold.