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Examines the genetic basis of trypanotolerance with particular reference to Africa, environmental factors which can influence its stability like age, stress (work, pregnancy etc.), nutrition and disease, and the possible mechanisms responsible; looks at the tyrpanotolerance of different breeds.


Murray, M.Trail, J.C.M.[Genetic resistance to animal trypanosomiasis in Africa]Genetic resistance to animal trypanosomiasis in Africa

Assesses reproductive performance, body weight & live weight, pre-weaning growth, and viability of progeny sired by various unrelated breeds which are representative of the Sanga X Sanga, Sanga X Zebu, Bos taurus X Sanga, Bos taurus X Zebu, and Bos taurus X Bos taurus crossbred groups. Measures t...


Tawonezvi, H.P.R.Ward, H.K.Trail, J.C.M.Light, D.E.[Evaluation of beef breeds for rangeland weaner production in Zimbabwe. 2. Productivity of crossbred cows and heterosis estimates]Evaluation of beef breeds for rangeland weaner production in Zimbabwe. 2. Productivity of crossbred cows and heterosis estimates
Tawonezvi, H.P.R.Ward, H.K.Trail, J.C.M.Light, D.E.[Evaluation of beef breeds for rangeland weaner production in Zimbabwe. 1. Productivity of purebred cows]Evaluation of beef breeds for rangeland weaner production in Zimbabwe. 1. Productivity of purebred cows

This article attempts to evaluate the current state of knowledge on questions such as, to what extent is inheritance important and how is it influenced by environmental factors; what are the mechanisms underlying increased resistance; and how productive are these breeds under various levels of ch...


Murray, M.Morrison, W. IvanMurray, P.K.Clifford, D.J.Trail, J.C.M.[Trypanotolerance - a review]Trypanotolerance - a review

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