Table 1.
Taste quality responses to various amounts of stearic acid and linoleic acid.
Stearic Acid, umoles |
Sweet | Sour | Salty | Bitter | No Discernible Taste |
Other |
---|---|---|---|---|---|---|
0.0 | 0 | 0 | 1 | 7 | 80 | 11 [46] |
1.1 | 0 | 2 | 0 | 7 | 31 | 60 [48] |
1.3 | 0 | 5 | 0 | 5 | 21 | 69 [79] |
1.5 | 0 | 5 | 0 | 12 | 14 | 69 [48] |
1.7 | 0 | 0 | 0 | 31 | 41 | 29 [67] |
Linoleic Acid, umoles |
Sweet | Sour | Salty | Bitter |
No Discernible Taste |
Other |
0.0 | 3 | 1 | 3 | 5 | 81 | 7 [71] |
1.1 | 2 | 2 | 9 | 13 | 34 | 40 [47] |
1.3 | 0 | 0 | 9 | 23 | 23 | 45 [45] |
1.5 | 2 | 9 | 9 | 17 | 21 | 43 [49] |
1.7 | 0 | 4 | 6 | 28 | 19 | 43 [42] |
All taste quality responses were normalized to 100%. “Other” taste represents a response that is not perceived as sweet, sour, salty, or bitter. Subjects who responded “other” were further asked to use a word description to identify the taste quality of fatty acid taste strips. Data in parenthesis in column seven represent the percentage of “other” tasters who gave a taste quality response of fatty/oily/waxy/sunflower seed taste. Data for stearic acid is from 30 subjects, and includes one light smoker (<10 cigarettes per day). Data for linoleic acid is from the 52 non-smoking subjects.