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Reviews the control of livestock diseases in the tropics by breeding, with particular reference to trypanosomiasis, and gastrointestinal parasites. Looks at the N'Dama breeding programme.
Gastrointestinal nematodes, lungworms, and liver flukes are prominent endoparasites of small ruminants in different ecological zones of the sub-Saharan Africa. The high transmission and high occurence of Haemonchus contortus, Oesophagostomum columbianum, Trichostrongylus sp., Cooperia sp. strongy...
Reproductive and growth performances of purebred Brahman and Boran cows and their crossbred calves were investigated at Abernossa ranch in Ethiopia. The calves performances were evaluated in relation to growth from birth to weaning including birth weight, growth rate, to weaning weight.
Causes of reproductive wastage in small ruminants in tropical Africa are highlighted. Pre- and postnatal deaths account for most of the loss. The role of the International Livestock Centre for Africa in collaboration with the National Agricultural Research Systems in overcoming the multiple facto...
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