Sensory data (color)
| Sample | NIB-0392 | |
| Crude drug latin name | OPHIOPOGONIS TUBER | |
| Powder color | L*=85.26, a*=2.93, b*=19.70 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=89.70, a*=-1.25, b*=62.89 | |
| Water extract (Fe) | L*=95.79, a*=-1.80, b*=17.29 | |
| Water extract (Na) | L*=97.76, a*=-0.57, b*=8.50 | |
| Water extract (I) | L*=97.37, a*=-1.67, b*=13.02 | |