Sensory data (color)
| Sample | NIB-0384 | |
| Crude drug latin name | OPHIOPOGONIS TUBER | |
| Powder color | L*=94.30, a*=1.01, b*=11.04 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=90.69, a*=-2.02, b*=59.52 | |
| Water extract (Fe) | L*=96.47, a*=-0.95, b*=9.99 | |
| Water extract (Na) | L*=99.35, a*=0.04, b*=1.32 | |
| Water extract (I) | L*=99.12, a*=-1.38, b*=5.75 | |