Sensory data (color)
| Sample | NIB-0251 | |
| Crude drug latin name | PINELLIAE TUBER | |
| Powder color | L*=94.07, a*=-0.09, b*=7.54 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=98.63, a*=-0.04, b*=1.95 | |
| Water extract (Fe) | L*=88.23, a*=-1.10, b*=61.67 | |
| Water extract (Na) | L*=99.33, a*=-0.51, b*=2.05 | |
| Water extract (I) | L*=0.71, a*=7.89, b*=-17.72 | |