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Presents the results of feeding trials in three villages in Gambia, viz, Keneba, Pirang & Nioro Jattaba, conducted to assess responses during the dry season to small inputs of a protein supplement in recently calved cows and in young suckling calves.


Riley, J.A.Agyemang, K.Dwinger, R.H.Jeannin, P.Grieve, A.S.Little, D.A.[N'Dama cattle production in relation to nutritional interventions in villages in The Gambia]N'Dama cattle production in relation to nutritional interventions in villages in The Gambia

A study undertaken to determine reproductive efficiency in the village herds of N'Dama cattle in The Gambia. Investigates the relationships among reproductive efficiency, environmental and disease factors and assesses the effect of nutrition on the onset of ovarian activity in the post-partum per...


Jeannin, P.Grieve, A.S.Agyemang, K.Clifford, D.J.Munro, C.D.Dwinger, R.H.[Reproductive performance of N'Dama cattle kept under village management in The Gambia]Reproductive performance of N'Dama cattle kept under village management in The Gambia
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

Investigates the time of appearance and the persistence of antibodies in N'Dama cattle bitten by infected tsetse flies under controlled conditions, the serology of village animals exposed to natural trypanosomiasis risk and the time of appearance and duration of anti-trypanosomal antibodies throu...


Dwinger, R.H.Grieve, A.S.Jeannin, P.Agyemang, K.Faye, J.[Anti-trypanosomal antibodies in sequentially collected sera of N'Dama cattle under natural trypanosomiasis risk in The Gambia]Anti-trypanosomal antibodies in sequentially collected sera of N'Dama cattle under natural trypanosomiasis risk in The Gambia

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

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