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Human taste perception response
| Amount of CPM/2ml | Volunteer 1 | Volunteer 2 | Volunteer 3 | Volunteer 4 | Volunteer 5 | Volunteer 6 |
|---|---|---|---|---|---|---|
| 0 | ||||||
| 0.5 | 1 | 1 | 3 | 3 | 3 | 1 |
| 1 | 3 | 2 | 4 | 5 | 4 | 2 |
| 2.5 | 4 | 3 | 5 | 5 | 3 | |
| 4 | 5 | 5 | 5 |
(0- no taste, 1- taste something (threshold), 2-slightly bitter, 3-moderately bitter, 4-bitter, and 5-strongly bitter)
