Sensory data (color)
| Sample | NIB-0418 | |
| Crude drug latin name | OPHIOPOGONIS TUBER | |
| Powder color | L*=90.40, a*=3.16, b*=16.73 | |
| Alcoholic extract | L*=99.34, a*=-0.31, b*=1.65 | |
| Water extract | L*=90.55, a*=-2.31, b*=61.34 | |
| Water extract (Fe) | L*=96.02, a*=-2.09, b*=15.88 | |
| Water extract (Na) | L*=98.83, a*=-0.31, b*=3.48 | |
| Water extract (I) | L*=98.91, a*=-1.52, b*=6.30 | |