Sensory data (color)
| Sample | NIB-0396 | |
| Crude drug latin name | OPHIOPOGONIS TUBER | |
| Powder color | L*=83.59, a*=7.18, b*=21.37 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=87.90, a*=0.36, b*=63.63 | |
| Water extract (Fe) | L*=94.43, a*=-1.31, b*=22.56 | |
| Water extract (Na) | L*=95.47, a*=-0.50, b*=13.79 | |
| Water extract (I) | L*=95.62, a*=-1.24, b*=17.58 | |