| Sangrovit (ppm) | |||
Variable | 0 | 50 | 100 | PSE |
No. of sows | 30 | 30 | 30 | - |
Parity | 3.5 | 3.3 | 3.2 | 0.15 |
Lactation length, day | 21.51 | 21.35 | 21.22 | 0.24 |
ADFI, kg | 6.13 | 6.69 | 6.74 | 0.39 |
Sow weight at d 0, kg | 224.6 | 214.5 | 232.9 | 6.12 |
Sow weight at weaning, kg | 219.9 | 210.8 | 230.1 | 6.23 |
Sow weight change, kg | −5.7 | −4.37 | −2.86 | 2.89 |
Sow backfat at d 0, mm | 16.3 | 16.1 | 16.5 | 0.43 |
Sow backfat at weaning, mm | 14.5 | 14.6 | 15.3 | 0.41 |
Sow backfat change, mm | −1.9 | −1.5 | −1.2 | 0.25 |
Sow body condition score | 3.1a | 3.5b | 3.4b | 0.2 |
Wean-to-estrus interval | 6.9 | 5.4 | 5.6 | 0.73 |
Sows returning to estrus before 7 days post weaning (%) | 93 | 96 | 96 | - |