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Autor: Igboeli, G.

From a group of mature males goats of Boer and native Zambian goats, eight goats from each breed were selected and semen obtained by means of an electro-ejaculator. Two ejaculates were obtained each week at 24-hour intervals, for a total of six weeks. Ejaculate colours were strikingly variable be...


Igboeli, G.[A comparative study of the semen and seminal characteristics of two breeds of goats (Zambia)]A comparative study of the semen and seminal characteristics of two breeds of goats (Zambia)
Autor: Nobbs, E.A.

Breed characteristics of native cattle of Zimbabwe are discussed. General historical background on origin, geographical distribution of the animals, their physical characteristics, adaptability and performance are described. The cattle breeds described include the Matabele, Mashona, Manguni and M...


Nobbs, E.A.[The native cattle of Southern Rhodesia]The native cattle of Southern Rhodesia

Calf performance in N'Dama cattle was investigated. Records on calf growth of 517 registered N'Dama calves born at Madina-Diassa station, Mali were analysed. Calf weights were evaluated at birth, 30, 90 and 205 days, the last parameter selected at weaning time. Estimates of different effects and ...


Planchenault, D.Traoré, M.T.Roy, F.Tall, S.H.[Amelioration genetique des bovins N'Dama. 2. Croissance des veaux avant sevrage au ranch de Madina-Diassa, Mali]Amelioration genetique des bovins N'Dama. 2. Croissance des veaux avant sevrage au ranch de Madina-Diassa, Mali
Mujibi, F.D.N.[Use of advanced genomics in determining appropriate breed types for smallholder dairy]Use of advanced genomics in determining appropriate breed types for smallholder dairy

Zonabend König, EmelieOjango, Julie M.K.Strandberg, E.Okeyo Mwai, AllyPhilipsson, J.[Sustainable breeding strategies for the Red Maasai sheep]Sustainable breeding strategies for the Red Maasai sheep

Haile, AynalemKomen, HansOkeyo Mwai, AllyBenzie, John A.H.[Delivering animal breeding programs in developing countries: Some lessons from the Livestock and Fish program]Delivering animal breeding programs in developing countries: Some lessons from the Livestock and Fish program

In view of the paucity of information on the pathogenesis, pathology and diagnosis of equine trypanosomiasis, an outbreak which occurred in a herd of 36 horses on a farm at Thika, Kenya was investigated. In this outbreak, 6 horses were initially found to be infected with trypanosomes, two of them...


Kihurani, D.O.[A clinico-pathological study of equine trypanosomiasis.]A clinico-pathological study of equine trypanosomiasis.

Knowledge of the extent of variation due to non-genetic factors is vital to eliminate environmental effects and improve the efficiency of selection in sheep. Two indigenous breeds, the Udah and the Yankasa and crosses of these with exotic breeds were evaluated for lamb weights at birth, 3 months ...


Buvanendran, V.Adu, I.F.Oyejola, B.A.[Breed and environmental effects on lamb production in Nigeria]Breed and environmental effects on lamb production in Nigeria
Setshwaelo, L.L.[Breed differences in lifetime performance and longevity of beef cattle in Botswana]Breed differences in lifetime performance and longevity of beef cattle in Botswana

Investigation on characteristics of 26 Shugor, 21 Dubasi and 16 Watish ewe lambs at first lambing at El Uda sheep research station in Sudan was conducted. The mean values for weight include being highest for Shugor with 42.8±1.63kg Dubasi 41.5±1.42kg and least for Watish 35.6±1.29kg. There is an ...


Sulieman, A.H.Ali, H.O.Jack, E.E. El[Investigations on characteristics of Shugor, Dubasi and Watish ewe lambs at first lambing at El Huda sheep research station]Investigations on characteristics of Shugor, Dubasi and Watish ewe lambs at first lambing at El Huda sheep research station

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