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Report 1983

Autor: Kiwuwa, G.H. Trail, J.C.M. Yousef, M.K. Worku, G. Anderson, F.M. Durkin, J.W.

Presents results of analyses carried out on a range of performance traits and productivity estimates for indigenous Arsi & Zebu cattle and their crosses with Jersey & Friesian, maintained for milk production at Asela station & on smallholder farms in the Arsi region of Ethiopia; includes data on ...

Enlace original: https://cgspace.cgiar.org/handle/10568/4674

Investigación en Agricultura
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Kiwuwa, G.H. ,  Trail, J.C.M. ,  Yousef, M.K. ,  Worku, G. ,  Anderson, F.M. ,  Durkin, J.W. ,  [Crossbred dairy cattle productivity in Arsi region, Ethiopia] ,  Crossbred dairy cattle productivity in Arsi region, Ethiopia
Conference Paper 1981

Autor: Trail, J.C.M.

Summarizes the Report of a study jointly undertaken by ILCA, FAO & UNEP to study the status of the trypanotolerant livestock of West and Central Africa, w. an appraisal of existing information on their productivity, and comparisons between trypanotolerant and non-trypanotolerant livestock maintai...

Enlace original: https://cgspace.cgiar.org/handle/10568/49949

Investigación en Agricultura
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Trail, J.C.M. ,  [A note on the productivity of trypanotolerant livestock in West and Central Africa] ,  A note on the productivity of trypanotolerant livestock in West and Central Africa
Journal Article 1986

Autor: Carew, S.F. Sandford, J. Wissocq, Y.J. Durkin, J.W. Trail, J.C.M.

Examines the productivities of N'Dama cattle, introduced Sahiwal cattle, and Sahiwal X N'Dama crossbred at the Teko Livestock Station, Sierra Leone. Evaluates environmental and genetic effects relating to breed group, month and year of parturition or birth, age, sex, individual cow etc. as approp...

Enlace original: https://cgspace.cgiar.org/handle/10568/10876

Investigación en Agricultura
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Carew, S.F. ,  Sandford, J. ,  Wissocq, Y.J. ,  Durkin, J.W. ,  Trail, J.C.M. ,  [Productivite de bovins N'Dama a la station de Teko (Sierra Leone) et premiers resultats de croisements avec la race Sahiwal] ,  Productivite de bovins N'Dama a la station de Teko (Sierra Leone) et premiers resultats de croisements avec la race Sahiwal
Journal Article 1986

Autor: Brumby, P.J. Trail, J.C.M.

Summarises the work that ILCA is doing to assemble what information is available on livestock breeds and breeding in sub-Saharan Africa.

Enlace original: https://cgspace.cgiar.org/handle/10568/10877

Investigación en Agricultura
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Brumby, P.J. ,  Trail, J.C.M. ,  [Les etudes sur les races et la productivite du betail en Afrique] ,  Les etudes sur les races et la productivite du betail en Afrique
Journal Article 1984

Autor: Trail, J.C.M. Murray, M. Sones, Keith R. Jibbo, J.M.C. Durkin, J.W. Light, D.E.

Evaluates the productivity of Boran cattle maintained with chemoprophylaxis in an area of massive Glossina morsitans sub morsitans, G. pallidipes et G. Brevipalpis challenge at Makwaja ranch, in Tanzania and analyses the effect of a chemoprophylactic drug (isometamidium chloride) on cattle produc...

Enlace original: https://cgspace.cgiar.org/handle/10568/33145

Investigación en Agricultura
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Trail, J.C.M. ,  Murray, M. ,  Sones, Keith R. ,  Jibbo, J.M.C. ,  Durkin, J.W. ,  Light, D.E. ,  [Chemoprophylaxis: Boran cattle can be productive under high tsetse challenge] ,  Chemoprophylaxis: Boran cattle can be productive under high tsetse challenge
Working Paper 1987

Autor: Adeoye, S.A.O. Reynolds, L. Trail, J.C.M. Durkin, J.W. Light, D.E.

Studies the performance of the West African Dwarf Goat in seven villages of Southwest Nigeria dividing into three health regimes, viz, vaccination against PPR and dipping in insecticides against ectoparasites, particularly mange, dipping alone, and control group. describes the study area. Present...

Enlace original: https://cgspace.cgiar.org/handle/10568/4231

Investigación en Agricultura
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Adeoye, S.A.O. ,  Reynolds, L. ,  Trail, J.C.M. ,  Durkin, J.W. ,  Light, D.E. ,  [Performance of free roaming West African dwarf goats in Southwest Nigeria] ,  Performance of free roaming West African dwarf goats in Southwest Nigeria
Conference Paper 1985

Autor: Trail, J.C.M. Murray, M. Sones, Keith R. Jibbo, J.M.C. Durkin, J.W. Light, D.E.

ILRAD and ILCA, in collaboration with Amboni Limited (owners of Mkwaja Ranch) and May and Baker Limited, carried out an analysis of matching animal health, animal productivity and trypanocidal drug treatment data based on more than 20,000 calving records at Mkwaja Ranch over the 10 year period fr...

Enlace original: https://cgspace.cgiar.org/handle/10568/70753

Investigación en Agricultura
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Trail, J.C.M. ,  Murray, M. ,  Sones, Keith R. ,  Jibbo, J.M.C. ,  Durkin, J.W. ,  Light, D.E. ,  [Productivity of Boran cattle maintained with chemoprophylaxis under high tsetse challenge at Mkwaja ranch in Tanzania. 2. Productivity] ,  Productivity of Boran cattle maintained with chemoprophylaxis under high tsetse challenge at Mkwaja ranch in Tanzania. 2. Productivity
Conference Paper 1988

Autor: Feron, A. D'Ieteren, G.D.M. Durkin, J.W. Kakiese, O. Maehl, J.H.H. Mulungo, M. Nagda, S.M. Paling, R.W. Pelo, M. Rarieya, J.M. Sheria, M. Thorpe, W.R. Trail, J.C.M.

N’Dama cow and calf viabilities, parturition intervals, cow parturition and weaning weights and calf weaning weights were recorded during a three year period, January 1984 to December 1986. The management system was the same at Mushie and Kolo ranches (Zaire) where trypanosomiasis risk was high a...

Enlace original: https://cgspace.cgiar.org/handle/10568/70793

Investigación en Agricultura
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Feron, A. ,  D'Ieteren, G.D.M. ,  Durkin, J.W. ,  Kakiese, O. ,  Maehl, J.H.H. ,  Mulungo, M. ,  Nagda, S.M. ,  Paling, R.W. ,  Pelo, M. ,  Rarieya, J.M. ,  Sheria, M. ,  Thorpe, W.R. ,  Trail, J.C.M. ,  [Productivity of ranch N'Dama cattle under trypanosomiasis risk] ,  Productivity of ranch N'Dama cattle under trypanosomiasis risk
Journal Article 1984

Autor: Gregory, K.E. Trail, J.C.M. Sandford, J. Durkin, J.W.

Presented data on maternal traits, i.e.Age at first calving, calving interval, calf weaning weight and cow productivity index, of pure Boran and Boran crossbred w. each of Charolais, Ayrshire and Santa Gertrudis on privately owned ranches in Machakos District, Kenya.

Enlace original: https://cgspace.cgiar.org/handle/10568/29735

Investigación en Agricultura
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Gregory, K.E. ,  Trail, J.C.M. ,  Sandford, J. ,  Durkin, J.W. ,  [Crossbreeding cattle in beef production programmes in Kenya. I. Comparison of purebred Boran and Boran crossed with the Charolais, Ayrshire and Santa Gertrudis breeds] ,  Crossbreeding cattle in beef production programmes in Kenya. I. Comparison of purebred Boran and Boran crossed with the Charolais, Ayrshire and Santa Gertrudis breeds
Journal Article 1986

Autor: Brumby, P.J. Trail, J.C.M.

Summarises the work that ILCA is doing to assemble what information is available on livestock breeds and breeding in sub-Saharan Africa.

Enlace original: https://cgspace.cgiar.org/handle/10568/4510

Investigación en Agricultura
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Brumby, P.J. ,  Trail, J.C.M. ,  [Animal breeding and productivity studies in Africa] ,  Animal breeding and productivity studies in Africa

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