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Preweaning growth traits and weaning rate of Yankasa sheep under a semi-intensive management system with twice-yearly lambings were studied for nine years at Shika, in the subhumid zone of Nigeria. Least squares means for birth weight (BW), 90-day weaning weight (WW), average daily gain to weanin...


Osinowo, O.A.Abubakar, B.Y.Olayeme, M.E.Balogun, R.O.Onifade, O.S.Adewuyi, A.A.Trimmnell, A.R.Dennar, F.O.[Preweaning performance of Yankasa sheep under semi-intensive management]Preweaning performance of Yankasa sheep under semi-intensive management

Small ruminant production is widespread throughout all the ecological zones of West and Central Africa. The seasonal climate of the area influences growth and reproduction of the animals through its effects on forage availability and disease prevalence. Distribution of the breeds show evidence of...


Osinowo, O.A.Abubakar, B.Y.[Appropriate breeding strategies for small ruminant production in West and Central Africa]Appropriate breeding strategies for small ruminant production in West and Central Africa

Presents results of a study carried out to determine the ejaculate characteristics of Yankasa rams in Nigeria. Three rams of proven fertility from the breeding herd at shika, of average age of 29 months were investigated. Ejaculates collected during the wet season had higher volume, pH, sperm mot...


Osinowo, O.A.Bale, J.O.Eduvie, L.O.[Semen quality of Yankasa rams]Semen quality of Yankasa rams

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