| ATTD | Apparent total tract digestible |
| BEL | Basal endogenous losses |
| BW | Body weight |
| DMI | Dry matter intake |
| P | Phosphorus |
| SBM | Soybean meal |
| STTD | Standardized total tract digestible |
| TTTD | True total tract digestible |
| ATTD | Apparent total tract digestible |
| BEL | Basal endogenous losses |
| BW | Body weight |
| DMI | Dry matter intake |
| P | Phosphorus |
| SBM | Soybean meal |
| STTD | Standardized total tract digestible |
| TTTD | True total tract digestible |