Deep freezing of boar semen. Insemination results using the Hulsenberger pailleten procedure

Westendorf, P.; Richter, L.; Treu, H.; Heidecke, F.W.; Zimmermann, F.

Deutsche Tierärztliche Wochenschrift 84(2): 41-42

1977


ISSN/ISBN: 0341-6593
PMID: 319983
Document Number: 119334
30 ejaculates of 14 boars were frozen in large straws, and were used to inseminate 126 sows on 3 farms. Insemination was carried out twice at 24-h interval. Each dose contained approx. 1.3 X 109 motile spermatozoa and 1.7 X 109 spermatozoa with normal acrosomes. 67% of sows farrowed, with an av. litter size of 8.5.

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