A retrospective study on effects of storage time of liquid boar semen on reproductive performance in Norwegian swine.

Abstract

The objective of this retrospective field study was to determine the effects of storing, for up to 62 h, heterospermic and homospermic semen in the short-term extender Beltsville thawing solution (BTS), on reproductive performance in Norwegian swine of four different breed combinations. The study was based on fertility records after single or double… (More)

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