Sensory data (color)
| Sample | NIB-0548 | |
| Crude drug latin name | PUERARIAE RADIX | |
| Powder color | L*=75.84, a*=3.28, b*=20.53 | |
| Alcoholic extract | L*=, a*=, b*= | |
| Water extract | L*=92.01, a*=-0.19, b*=19.25 | |
| Water extract (Fe) | L*=48.72, a*=17.04, b*=51.40 | |
| Water extract (Na) | L*=81.47, a*=-1.03, b*=67.38 | |
| Water extract (I) | L*=88.25, a*=1.48, b*=24.23 | |