Sensory data (color)
| Sample | NIB-0398 | |
| Crude drug latin name | OPHIOPOGONIS TUBER | |
| Powder color | L*=85.33, a*=7.18, b*=22.44 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=89.02, a*=-0.38, b*=62.44 | |
| Water extract (Fe) | L*=95.19, a*=-1.52, b*=19.97 | |
| Water extract (Na) | L*=96.59, a*=-0.54, b*=11.22 | |
| Water extract (I) | L*=96.51, a*=-1.63, b*=15.53 | |