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Physicochemical properties of soybeansa
| Properties | White soybean | Black soybean | Brown soybean |
|---|---|---|---|
| Color | Yellowish white | Black | Brown |
| Shape | Oblong and elliptical | Oblong | Oblong and spherical |
| Surface | Glossy | Smooth and glossy | Smooth |
| L/b ratio | 0.83 (0.02) | 1.12 (0.03) | 1.04 (0.04) |
| Bulk density (kg/m3) | 612.42 (3.58) | 778.24 (4.34) | 739.94 (2.74) |
| 1,000 kernel | 169.01 (3.15) | 252.42 (5.25) | 184.53 (6.67) |
Values are the means of triplicates. Figures in the parentheses are the standard deviations.
