| Item | Corn | Brown rice | White rice |
|---|---|---|---|
| Gross energy (Mcal/kg) | 3,930 (38.08) | 3,810 (112.39) | 3,976 (155.13) |
| Crude protein (%) | 8.33 (0.36) | 8.31 (0.39) | 8.05 (0.07) |
| Ether extract (%) | 3.10 (0.39) | 2.44 (0.26) | 1.16 (0.36) |
| Acid detergent fiber (%) | 2.90 (0.01) | 1.31 (0.00) | 1.85 (1.77) |
| Crude ash (%) | 1.19 (0.13) | 1.05 (0.15) | 0.66 (0.22) |
| Total starch (%) | 60.96 (1.58) | 72.40 (0.00) | 79.45 (5.86) |
| Calcium (%) | 0.02 (0.00) | 0.03 (0.00) | 0.04 (0.00) |
| Total phosphorus (%) | 0.28 (0.02) | 0.33 (0.01) | 0.18 (0.00) |
| Moisture (%) | 12.07 (0.26) | 12.10 (0.00) | 12.55 (0.64) |
| Essential amino acids (%) | |||
| Arginine | 0.39 (0.03) | 0.77 (0.00) | 0.62 (0.14) |
| Histidine | 0.26 (0.02) | 0.16 (0.06) | 0.22 (0.05) |
| Isoleucine | 0.30 (0.02) | 0.38 (0.00) | 0.37 (0.04) |
| Leucine | 1.02 (0.07) | 0.75 (0.00) | 0.71 (0.05) |
| Lysine | 0.27 (0.01) | 0.35 (0.00) | 0.37 (0.10) |
| Methionine | 0.19 (0.01) | 0.20 (0.00) | 0.20 (0.03) |
| Phenylalanine | 0.43 (0.04) | 0.51 (0.00) | 0.43 (0.05) |
| Threonine | 0.29 (0.02) | 0.32 (0.00) | 0.31 (0.07) |
| Tryptophan | 0.12 (0.11) | 0.25 (0.12) | 0.10 (0.00) |
| Valine | 0.38 (0.04) | 0.45 (0.00) | 0.56 (0.09) |