Sensory data (color)
| Sample | NIB-0419 | |
| Crude drug latin name | AKEBIAE CAULIS | |
| Powder color | L*=73.54, a*=3.60, b*=18.10 | |
| Alcoholic extract | L*=98.79, a*=-2.70, b*=8.54 | |
| Water extract | L*=94.70, a*=0.28, b*=14.91 | |
| Water extract (Fe) | L*=78.34, a*=3.94, b*=65.09 | |
| Water extract (Na) | L*=88.50, a*=-4.02, b*=54.62 | |
| Water extract (I) | L*=92.59, a*=1.11, b*=20.53 | |