Sensory data (color)
| Sample | NIB-0397 | |
| Crude drug latin name | OPHIOPOGONIS TUBER | |
| Powder color | L*=87.42, a*=3.09, b*=19.74 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=89.46, a*=-0.79, b*=62.32 | |
| Water extract (Fe) | L*=95.47, a*=-1.61, b*=20.70 | |
| Water extract (Na) | L*=97.15, a*=-0.59, b*=9.59 | |
| Water extract (I) | L*=96.98, a*=-1.38, b*=13.28 | |