Sensory data (color)
| Sample | NIB-0430 | |
| Crude drug latin name | PINELLIAE TUBER | |
| Powder color | L*=91.00, a*=0.23, b*=9.52 | |
| Alcoholic extract | L*=99.65, a*=-0.21, b*=0.94 | |
| Water extract | L*=98.05, a*=-0.10, b*=2.89 | |
| Water extract (Fe) | L*=89.52, a*=-1.90, b*=60.61 | |
| Water extract (Na) | L*=99.22, a*=-0.69, b*=2.73 | |
| Water extract (I) | L*=0.69, a*=7.47, b*=-17.04 | |