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The aim of this study was to determine pig breed differences in semen parameters. A total of 1506 ejaculates were collected between 01.11.2005 and 31.04.2007 from 39 boars of WBP breed, PBZ breed and Pietrain-Duroc crossbreeds. All the ejaculates were taken and qualified for insemination at the Station of Sow Insemination in Świątki, the branch in Szczecinek, Poland. The following semen characteristics...
The aim of the study was to determine the relationship between traits of intravital assessment (standardized daily gains, content of meat in body, index of intravital assessment) and physical traits of ejaculates from boars raised at Insemination Stations. The material included 102 boars: 21 purebred - Hampshire (H), Pietrain (P) and 81 crossbreed - HxP, D(Duroc)xP, PxH, PxD and their 15 190 ejaculates...
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