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Artificial insemination study: Experimental design. Each sow was inseminated three times (dose 1, 2, 3) 24 h apart during estrus.
| Group | na | Inoculum | Raw semenb | Artificial inseminationb |
Route | |
|---|---|---|---|---|---|---|
| 1st dose | 2nd and 3rd dose | |||||
| Gilts-Control | 3 | PCV2-DNA-negative semen | – | – | – | AI* |
| Gilts-PCV2a | 3 | PCV2a-DNA-positive semen | 105.6 | 105.3 | 104.4 | AI |
| Gilts-PCV2b | 3 | PCV2b-DNA-positive semen | 105.8 | 105.5 | 104.6 | AI |
Number of pigs in each group;
PCV2 genomic copy numbers/mL;
Artificial insemination.
