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The effects of age of ewe, and year, sex, and year, sex and type of birth of lambs on lamb weights between birth and weaning were measured and appropriate correction factors estimated in a flock of east African Blackhead sheep maintained over an 11-year period in Western Uganda. These correction ...


Trail, J.C.M.Sacker, G.D.[Factors affecting production records of lambs from a flock of East African Blackhead sheep]Factors affecting production records of lambs from a flock of East African Blackhead sheep

Presents results of a study conducted to estimate the effects of heterosis and breed on a series of maternal and individual traits; takes Boran X Ankole and Boran X Zebu as crossbred cows and Ankole, Boran and Small East African Zebu as straightbred cows; includes traits like calf crop born, prew...


Gregory, K.E.Trail, J.C.M.Marples, H.J.S.Kakonge, J.[Heterosis and breed effects on maternal and individual traits of Bos indicus breeds of cattle]Heterosis and breed effects on maternal and individual traits of Bos indicus breeds of cattle

Compares individual as well as maternal traits of different breeds of Bos indicus and Bos taurus cattle interms of cow weight at parturition, weaning and at dif. stages after parturition, calf crop, viability and weight at dif. ages.


Gregory, K.E.Trail, J.C.M.Marples, H.J.S.Kakonge, J.[Characterization of breeds of Bos indicus and Bos taurus cattle for maternal and individual traits]Characterization of breeds of Bos indicus and Bos taurus cattle for maternal and individual traits

Studies the performance of the West African Dwarf Goat in seven villages of Southwest Nigeria dividing into three health regimes, viz, vaccination against PPR and dipping in insecticides against ectoparasites, particularly mange, dipping alone, and control group. describes the study area. Present...


Adeoye, S.A.O.Reynolds, L.Trail, J.C.M.Durkin, J.W.Light, D.E.[Performance of free roaming West African dwarf goats in Southwest Nigeria]Performance of free roaming West African dwarf goats in Southwest Nigeria
D'Ieteren, G.D.M.Awuome, K.Bokovi, K.Chema, S.Colardelle, C.Coulibaly, L.Defly, A.Feron, A.Grundler, G.Handlos, MichaelHecker, P.Itty, P.Kakiese, O.Leak, S.G.A.Maehl, J.H.H.Maloo, S.H.Mawuena, K.Minengu, M.Morkramer, G.Mukendi, F.Mulatu, W.Mulungo, M.Nagda, S.M.Nankodaba, G.Ngamuna, S.Ordner, G.Paling, R.W.Pelo, M.Rarieya, J.M.Schuetterle, A.Sheria, M.Thorpe, W.R.Tikubet, G.Trail, J.C.M.Yangari, G.[Genetic and environmental factors affecting trypanosome prevalence and parasitaemia in livestock]Genetic and environmental factors affecting trypanosome prevalence and parasitaemia in livestock

Trypanosome infection was detected by the dark ground/phase contrast buffy coat microscopic technique in N'Dama cattle in a high natural tsetse challenge situation in Zaire. The data were used to compare the pattern of infection in very young animals and in their dams, and to evaluate how the pat...


Trail, J.C.M.Wissocq, N.M.D'Ieteren, G.D.M.Kakiese, O.Murray, M.[Patterns of Trypanosoma vivax and T. Congolense infection differ in young N'Dama cattle and their dams]Patterns of Trypanosoma vivax and T. Congolense infection differ in young N'Dama cattle and their dams

Reports the productivity levels achieved by grade Boran cattle maintained by chemoprophylaxis at Mkwaja ranch (Tanzania) from 1973 to 1982. Analyses the effects of year and season of calving on birth, cow age, calf sex and area & location of herd on performance of the environmental influences. Ev...


Trail, J.C.M.Murray, M.Sones, Keith R.Jibbo, J.M.C.Durkin, J.W.Light, D.E.[Boran cattle maintained by chemoprophylaxis under trypanosomiasis risk]Boran cattle maintained by chemoprophylaxis under trypanosomiasis risk

Reports the influence of breed and animal age on the prevalence, species and intensity of trypanosome infection and the effects of the infections on the blood packed cell volume (PCV) of N'Dama, Nguni and crossbred cattle. Presents the effects of trypanosome infection, PCV level and lactational s...


Ordner, G.D'Ieteren, G.D.M.Dumont, P.Itty, P.Jeannin, P.Maehl, H.M.Nagda, S.M.Paling, R.W.Rarieya, J.M.Thorpe, W.R.Trail, J.C.M.Yangari, G.[Comparative performance of trypanotolerant and more susceptible cattle breeds exposed to trypanosomiasis in Gabon]Comparative performance of trypanotolerant and more susceptible cattle breeds exposed to trypanosomiasis in Gabon

Determines factors affecting trypanosome prevalence in Zebu cattle exposed to high trypanosomiasis risk in south west Ethiopia. Studies the occurrence of trypanosome infection in adult cattle, monthly trypanosome prevalence in calves and cattle, prevalence in male and female adult cattle, relatio...


Mulatu, W.D'Ieteren, G.D.M.Duffera, W.Tegene, G.Leak, S.G.A.Maehl, J.H.H.Nagda, S.M.Rarieya, J.M.Rowlands, G.J.Thorpe, W.R.Tikubet, G.Trail, J.C.M.[Factors affecting trypanosome prevalence in Zebu cattle exposed to high trypanosomiasis risk in south-west Ethiopia]Factors affecting trypanosome prevalence in Zebu cattle exposed to high trypanosomiasis risk in south-west Ethiopia
D'Ieteren, G.D.M.Awuome, K.Bokovi, K.Chema, S.Coulibaly, L.Defly, A.Dumont, P.Feron, A.Grundler, G.Handlos, MichaelItty, P.Jeannin, P.Maehl, H.M.Maloo, S.H.Morkramer, G.Mulungo, M.Nagda, S.M.Ordner, G.Paling, R.W.Rarieya, J.M.Schuetterle, A.Sheria, M.Thorpe, W.R.Trail, J.C.M.Yangari, G.[Genetic and environmental factors affecting the epizootiology and pathogenesis of trypanosomiasis in livestock at eight sites within the African Trypanotolerant Livestock Network]Genetic and environmental factors affecting the epizootiology and pathogenesis of trypanosomiasis in livestock at eight sites within the African Trypanotolerant Livestock Network

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