Table 1.
Changes in the ligatures according to the coloring solution | ||||||||
Statistical analysis | distilled water | Coca-Cola® | tomato sauce | açaí | green tea | black tea | coffee | wine |
ΔL (p<0.0001) | A | A | A | B | C | D | F | E |
Δa (p<0.0001) | A | A | A | A | A | B | D | C |
Δb (p<0.0001) | A | A | B | B | C | D | D | D |
ΔE (p<0.0001) | A | A | A | B | C | D | F | E |
* equal letters represent absence of a statistically significant difference