| CON |  + CoQ10 | SD | P-value | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2 | 3 | 4 | 5 | 6–9 | 2 | 3 | 4 | 5 | 6–9 |  | P | D | P × D | |
No. of sows | 12 | 12 | 12 | 11 | 13 | 12 | 12 | 12 | 12 | 13 | - | - | - | - |
E2, pg/mL | 289.3 | 297.8 | 332.1 | 309.3 | 337.5 | 311.4 | 313.9 | 298.4 | 299.6 | 302.1 | 141.2 | ns | ns | ns |
P4, ng/mL | 32.9 | 29.8 | 33.7 | 31.8 | 30.5 | 28.4 | 28.5 | 32.8 | 32.2 | 31.3 | 12.6 | ns | ns | ns |