Sensory data (color)
| Sample | NIB-0431 | |
| Crude drug latin name | PINELLIAE TUBER | |
| Powder color | L*=91.10, a*=-0.11, b*=7.43 | |
| Alcoholic extract | L*=99.64, a*=-0.22, b*=0.45 | |
| Water extract | L*=98.32, a*=-0.07, b*=1.96 | |
| Water extract (Fe) | L*=90.60, a*=-2.32, b*=60.42 | |
| Water extract (Na) | L*=99.21, a*=-0.42, b*=1.88 | |
| Water extract (I) | L*=0.41, a*=5.50, b*=-12.22 | |