Table 2.
Summary of estimation of endogenous losses of phosphorus (P) in growing pigs.1
| Reference | Diet composition | Average BW, kg | Endogenous losses of P, mg/kg DMI |
|---|---|---|---|
| Regression procedure | |||
| Akinmusire and Adeola (2009) | Canola-cornstarch2 | 17 | 101 |
| Canola-cornstarch3 | 17 | 38 | |
| Akinmusire and Adeola (2009) | SBM-cornstarch2 | 17 | 48 |
| SBM-cornstarch3 | 17 | 8 | |
| Ajakaiye et al. (2003) | SBM-cornstarch | 49 | 445 |
| Dilger and Adeola (2006) | SBM-cornstarch | 31 | 208 |
| Dilger and Adeola (2006) | Low-phytase SBM-cornstarch | 31 | 145 |
| Fan et al. (2001) | SBM-cornstarch | 6.8 | 250 |
| P-free diet | |||
| Almeida and Stein (2012) | Gelatin-cornstarch | 18 | 206 |
| Almeida and Stein (2010) | Gelatin-cornstarch | 14 | 199 |
| Petersen and Stein (2004) | Gelatin-cornstarch | 53 | 139 |
| Son et al. (2013) | Gelatin-cornstarch | 40 | 252 |
| Son and Kim (2015) | Gelatin-cornstarch | 50 | 185 |
SBM = soybean meal.
1
Endogenous losses of Calcium (Ca) presented in mg/d from the reference was transformed to mg/kg DMI by using the average daily DM intake across all the treatments.
2
Without phytase.
3
With phytase.