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Data on Dajllonke sheep collected from 1983 through 1992 on 29 participating farms of an open nucleus improvement programme and from the nucleus were analysed. Initial on-farm records on 14342 lambs and on-station records on 2551 ram lambs were edited down to 6605 for birth weight (BWT), 5857 for...


Yapi-Gnoare, C.V.Oya, A.Rege, J.E.O.Dagnogo, B.[Analysis of an open nucleus breeding programme for Djallonke sheep in the Ivory Coast. 1. Examination of non-genetic factors]Analysis of an open nucleus breeding programme for Djallonke sheep in the Ivory Coast. 1. Examination of non-genetic factors

A selection programme (PNSO) was set up in 1983 in Cote d'Ivoire to increase growth and liveweight of the indigenous Djallonke sheep, using open nucleus breeding system. Selection was based on male individual weight at 80, 180 and 365 days of age. 10,417 records on 80 day weights (WT80) of lambs ...


Yapi, C.V.Oya, A.Rege, J.E.O.[Evaluation of an open nucleus breeding programme for growth of the Djallonke sheep in Cote d'Ivoire]Evaluation of an open nucleus breeding programme for growth of the Djallonke sheep in Cote d'Ivoire

A selection programme (PNSO) was set up in 1983 in Cote d'Ivoire to increase growth and liveweight of the indigenous Djallonke sheep, using open nucleus breeding system. Selection was based on male individual weight at 80, 180 and 365 days of age. This paper Reports results of analyses of 10,417 ...


Yapi, C.V.Oya, A.Rege, J.E.O.[Evaluation of an open nucleus breeding programme for growth of the Djallonke sheep in Cote d'Ivoire]Evaluation of an open nucleus breeding programme for growth of the Djallonke sheep in Cote d'Ivoire

A sheep selection programme (PNSO - Programme National de Selection Ovine) was initiated in 1983, in Cote d'Ivoire, with the ojbective of genetically improving growth and adult live weight of the indigenous Djallonke sheep through the selection of rams on body weight basis and distributing the su...


Yapi-Gnoare, C.V.Rege, J.E.O.Oya, A.Lebbie, S.H.B.[Improvement of indigenous Djallonke sheep among smallholder farmers in Cote d'Ivoire using an open nucleus breeding scheme]Improvement of indigenous Djallonke sheep among smallholder farmers in Cote d'Ivoire using an open nucleus breeding scheme

A selection programme was set up in 1983 in the Ivory Coast to improve the growth and live weight of the indigenous Djallonke sheep using an open nucleus breeding system. Selection was based on male individual weights at 80, 180 and 365 days of age. Multiple sires were used in farmers' flocks. In...


Yapi-Gnoare, C.V.Rege, J.E.O.Oya, A.Alemayehu, N.[Analysis of an open nucleus breeding programme for Djallonke sheep in the Ivory Coast. 2. Response to selection on body weights]Analysis of an open nucleus breeding programme for Djallonke sheep in the Ivory Coast. 2. Response to selection on body weights

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