Sensory data (color)
| Sample | NIB-0387 | |
| Crude drug latin name | OPHIOPOGONIS TUBER | |
| Powder color | L*=92.24, a*=1.07, b*=13.92 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=91.08, a*=-3.01, b*=60.21 | |
| Water extract (Fe) | L*=95.61, a*=-1.96, b*=16.11 | |
| Water extract (Na) | L*=99.16, a*=-0.39, b*=2.78 | |
| Water extract (I) | L*=98.97, a*=-1.66, b*=6.60 | |