Sensory data (color)
| Sample | NIB-0647 | |
| Crude drug latin name | OPHIOPOGONIS TUBER | |
| Powder color | L*=93.49, a*=0.97, b*=15.20 | |
| Alcoholic extract | L*=99.44, a*=-0.45, b*=1.87 | |
| Water extract | L*=91.66, a*=-2.83, b*=58.52 | |
| Water extract (Fe) | L*=96.30, a*=-2.02, b*=15.98 | |
| Water extract (Na) | L*=99.61, a*=-0.17, b*=1.28 | |
| Water extract (I) | L*=99.20, a*=-1.32, b*=5.03 | |