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Leperre, P.Dwinger, R.H.Rawlings, P.Janneh, L.Zurcher, G.Faye, J.Maxwell, J.[Etude des parametres zootechniques de la race N'Dama en milieu traditionnel villageois en Gambie]Etude des parametres zootechniques de la race N'Dama en milieu traditionnel villageois en Gambie

Studies milk production characteristics and productivity of N'dama cattle kept under village conditions as part of an epidemiological study designed to identify production constraints and to develop strategies to improve livestock productivity of farmers with small holdings. Milk and component yi...


Agyemang, K.Dwinger, R.H.Grieve, A.S.Bah, M.L.[Milk production characteristics and productivity of N'Dama cattle kept under village management in The Gambia]Milk production characteristics and productivity of N'Dama cattle kept under village management in The Gambia

From biological data collected between January 1986 and December 1989, and economic data collected during 1988, 10-year projections of herd structure, production, and economic and financial returns were calculated for 13 village cattle herds at two village sites in the Gambia. The analyses indica...


Itty, P.Swallow, B.M.Rowlands, G.J.Agyemang, K.Dwinger, R.H.[Economics of village production of N'Dama cattle in the Gambia]Economics of village production of N'Dama cattle in the Gambia

Reviews the results of on-farm experiments conducted to study the effects of milking on calf viability and growth, on the reproductive performance of cows and on the overall productivity of Ndama herds in the village of Nioro Jattaba in the Kiang West District of The Gambia.


Agyemang, K.Dwinger, R.H.Grieve, A.S.Little, D.A.[Studies on the effects of milking on calf growth and viability and on cow reproductive performance in traditionally managed N'Dama herds]Studies on the effects of milking on calf growth and viability and on cow reproductive performance in traditionally managed N'Dama herds

Reports a study of the interaction between trypanosome infections and physiological status on health and productivity in N'Dama cattle managed under traditional husbandry practices in The Gambia. Discusses production environments and herd management, parasite kinetics, erythropoietic response and...


Agyemang, K.Dwinger, R.H.Little, D.A.Leperre, P.Grieve, A.S.[Interaction between physiological status in N'Dama cows and trypanosome infections and its effect on health and productivity of cattle]Interaction between physiological status in N'Dama cows and trypanosome infections and its effect on health and productivity of cattle

Examines the productivity characteristics of village N'Dama cattle exposed to different levels of trypanosomiasis challenge in The Gambia over a 3-year period. 60 lactating cows in which Trypanosoma congolense and T. vivax had been detected on blood examination were compared with 50 cows which ha...


Agyemang, K.Dwinger, R.H.Jeannin, P.Leperre, P.Grieve, A.S.Bah, M.L.Little, D.A.[Biological and economic impact of trypanosome infections on milk production in N'Dama cattle managed under village conditions in The Gambia]Biological and economic impact of trypanosome infections on milk production in N'Dama cattle managed under village conditions in The Gambia

Reports an experiment in which small quantities of groundnut cake were fed during the dry season to lactating N'Dama cows maintained under village husbandry conditions in The Gambia, resulting in significant increases in quantities of milk offtake and in rates of growth of the suckling calves, an...


Little, D.A.Riley, J.A.Agyemang, K.Jeannin, P.Grieve, A.S.Badjie, B.Dwinger, R.H.[Effect of groundnut cake supplementation during the dry season on productivity characteristics of N'Dama cows under village husbandry conditions in The Gambia]Effect of groundnut cake supplementation during the dry season on productivity characteristics of N'Dama cows under village husbandry conditions in The Gambia
Dwinger, R.H.Rawlings, P.Jeannin, P.Grieve, A.S.[Experimental infection of N'Dama cattle with trypanosomes using Glossina palpalis gambiensis caught in the wild]Experimental infection of N'Dama cattle with trypanosomes using Glossina palpalis gambiensis caught in the wild
Dwinger, R.H.Grieve, S.Snow, W.F.Rawlings, P.Jabang, B.Williams, D.J.L.[Maternal antibodies in N'Dama calves kept under natural trypanosomiasis risk in the Gambia]Maternal antibodies in N'Dama calves kept under natural trypanosomiasis risk in the Gambia

The effects of trypanosome and helminth infections on health and production parameters in 2000 village N'Dama cattle were assessed periodically. Blood examination showed Trypanosoma congolense and Trypanosoma vivax to be prevalent, while strongylid-type eggs were those most frequently encountered...


Dwinger, R.H.Agyemang, K.Kaufmann, J.Grieve, A.S.Bah, M.L.[Effects of trypanosome and helminth infections on health and production parameters of village N'Dama cattle in The Gambia]Effects of trypanosome and helminth infections on health and production parameters of village N'Dama cattle in The Gambia

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