Sensory data (color)
| Sample | NIB-0337 | |
| Crude drug latin name | PINELLIAE TUBER | |
| Powder color | L*=91.48, a*=0.76, b*=11.49 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=98.25, a*=-0.17, b*=2.68 | |
| Water extract (Fe) | L*=90.49, a*=-2.33, b*=59.78 | |
| Water extract (Na) | L*=99.19, a*=-1.59, b*=5.35 | |
| Water extract (I) | L*=0.54, a*=6.27, b*=-14.28 | |