Sensory data (color)
| Sample | NIB-0389 | |
| Crude drug latin name | OPHIOPOGONIS TUBER | |
| Powder color | L*=90.64, a*=-1.21, b*=14.81 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=91.09, a*=-2.39, b*=61.39 | |
| Water extract (Fe) | L*=96.51, a*=-1.84, b*=15.44 | |
| Water extract (Na) | L*=99.21, a*=-0.38, b*=3.26 | |
| Water extract (I) | L*=98.84, a*=-1.60, b*=8.02 | |