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Data on reproduction, liveweight and trypanosome infection of N'Dama cattle raised under traditional husbandry systems in The Gambia were analyzed to quantify the relative effects of postpartum liveweight change and infection with pathogenic trypanosomes on 2 parameters of reproductive efficiency...


Agyemang, K.Little, D.A.Mattioli, R.Sonko, E.W.Janneh, L.[Effects of trypanosome infection and postpartum liveweight change on resumption of reproductive activity in N'Dama cows]Effects of trypanosome infection and postpartum liveweight change on resumption of reproductive activity in N'Dama cows

A total of 4355 lamb and 4299 ewe records, obtained from Sabi sheep of Zimbabwe from 1984 to 1994, were analysed to describe growth, carcass and reproductive traits and to investigate non-genetic factors influencing their expression. Year of birth, sex, birth/rearing status of lamb, dam age, age ...


Matika, O.Wyk, J.B. vanErasmus, G.J.Baker, R.L.[A description of growth, carcass and reproductive traits of Sabi sheep in Zimbabwe]A description of growth, carcass and reproductive traits of Sabi sheep in Zimbabwe

A study was conducted to estimate heritabilities of, and genetic correlations among, body weight (WT) and testicular measurements - scrotal circumference (SC), testicular diameter (TD), testicular length (TL) and epididymal diameter (ED - in ram lambs between 6, 9 and 12 months old, and relations...


Toe, F.Rege, J.E.O.Mukasa-Mugerwa, E.Tembely, S.Anindo, D.O.Baker, R.L.Lahlou-Kassi, A.[Reproductive characteristics of Ethiopian highland sheep. I. Genetic parameters of testicular measurements in ram lambs and relationship with age at puberty in ewe lambs]Reproductive characteristics of Ethiopian highland sheep. I. Genetic parameters of testicular measurements in ram lambs and relationship with age at puberty in ewe lambs

The study was conducted to assess the reproductive performance of ewes under village management condition in south western part of Ethiopia. The study was a monitoring study which took place for three years (1995-1997). The overall least squares means for lambing interval (LI) and annual rep...


Berhanu, BelayHaile, Aynalem[Reproductive performance of traditionally managed sheep in the south western part of Ethiopia]Reproductive performance of traditionally managed sheep in the south western part of Ethiopia

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