Sensory data (color)
| Sample | NIB-0394 | |
| Crude drug latin name | OPHIOPOGONIS TUBER | |
| Powder color | L*=84.26, a*=4.18, b*=20.11 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=88.33, a*=-0.17, b*=64.34 | |
| Water extract (Fe) | L*=95.44, a*=-1.43, b*=18.09 | |
| Water extract (Na) | L*=95.89, a*=-0.37, b*=13.56 | |
| Water extract (I) | L*=95.84, a*=-1.48, b*=17.89 | |