Sensory data (color)
| Sample | NIB-0388 | |
| Crude drug latin name | OPHIOPOGONIS TUBER | |
| Powder color | L*=92.65, a*=-1.61, b*=12.98 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=91.23, a*=-3.10, b*=60.09 | |
| Water extract (Fe) | L*=95.79, a*=-2.03, b*=15.89 | |
| Water extract (Na) | L*=99.12, a*=-0.39, b*=2.75 | |
| Water extract (I) | L*=99.01, a*=-1.57, b*=6.25 | |