|
Glucose contents of red and orange agar cubes used during the experiments. |
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| Foods |
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| red |
orange/light red |
Contrast (jnds) |
|
|
|
|||
| Trial 1 |
10% |
10% |
56.1 |
| Trial 2 |
4% |
9% |
56.1 |
| Trial 3 |
4% |
14% |
56.1 |
| Trial 4 |
9% |
4% |
56.1 |
| Trial 5 |
9% |
4% |
36.6 |
| Trial 6 |
4% |
9% |
23.6 |
| Trial 7 |
4% |
9% |
14.2 |
|
For each experiment, the contrasts between both colours are given in jnds (see methods), lower values represent lower colour contrasts. | |||
Schaefer et al. Frontiers in Zoology 2008 5:4 doi:10.1186/1742-9994-5-4 |
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