Sensory data (color)
| Sample | NIB-0341 | |
| Crude drug latin name | PINELLIAE TUBER | |
| Powder color | L*=90.10, a*=1.13, b*=12.28 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=97.02, a*=-0.88, b*=3.15 | |
| Water extract (Fe) | L*=90.32, a*=-2.57, b*=57.34 | |
| Water extract (Na) | L*=99.04, a*=-0.72, b*=3.25 | |
| Water extract (I) | L*=0.54, a*=6.25, b*=-14.36 | |