[The effect of the sperm count in the insemination dose and storage time on the fertilizing capability of the ejaculate of roosters].
Ejaculate of cooks was diluted by the Wishart and Davtjan diluents at a ratio of 1 : 1 and stored at a temperature of 4 degrees C during 2, 24, 48 and 72 hours before insemination of laying hens by the doses of 25, 50, 75, 100 and 150. 10(6) spermatozoa. With both diluents, egg fertility higher than 90 per cent was gained after 48 hours of keeping the ejaculate in sperm doses of 75 and 100 . 10(6) spermatozoa in the case of both diluents.
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Státny výskumno-výrobný hydinársky podnik, Bratislava.
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D000818:Animals; D002645:Chickens; D005306:Fertilization; D007315:Insemination, Artificial / Q000662:veterinary; D008297:Male; D012662:Semen Preservation / Q000662:veterinary*; D013076:Sperm Count / Q000662:veterinary*; D013997:Time Factors
Vplyv poctu spermií v inseminacnej dávke a doby uchovávania na fertilizacnú schopnost ejakulátu kohútov.