Descubre y comparte nuestro conocimiento público

Se han encontrado 152 recursos

Resultados de búsqueda

Book 1992

Autor: Hoste, Christian H. Chalon, E. D'Ieteren, G.D.M. Trail, J.C.M.

This volume presents major results obtained since the publication of volume 1 and 2 and updates national data on trypanotolerant cattle. The first part analyses populations and their trends between the two surveys and reviews research activities and development activities. It also gives recent in...

Enlace original: https://cgspace.cgiar.org/handle/10568/4210

Investigación en Agricultura
Enlace permanente

Hoste, Christian H. ,  Chalon, E. ,  D'Ieteren, G.D.M. ,  Trail, J.C.M. ,  [Trypanotolerant livestock in West and Central Africa. Volume 3. A decade's results] ,  Trypanotolerant livestock in West and Central Africa. Volume 3. A decade's results
Book 1979

Autor: Trail, J.C.M. Hoste, Christian H. Wissocq, Y.J. Lhoste, Ph. Mason, I.L.

Review of the classification, geographic distribution, animal performance and productivity of trypanotolerant cattle, sheep and goats in 18 countries of west & central Africa, particularly N'dama cattle, West African Dwarf Shorthorn, and Zebu x N'Dama crossbreeds. Discussion on potential utilizat...

Enlace original: https://cgspace.cgiar.org/handle/10568/4225

Investigación en Agricultura
Enlace permanente

Trail, J.C.M. ,  Hoste, Christian H. ,  Wissocq, Y.J. ,  Lhoste, Ph. ,  Mason, I.L. ,  [Trypanotolerant livestock in West and Central Africa. Volume 1. General study] ,  Trypanotolerant livestock in West and Central Africa. Volume 1. General study
Book Chapter 1981-01

Autor: Trail, J.C.M.

The limited genetic potential of indigenous cattle has often been quoted as a major constraint to beef and milk production in Africa south of the Sahara. Thus, considerable efforts have been and are being made to increase output through breeding programmes in many countries of the continent. Thes...

Enlace original: https://cgspace.cgiar.org/handle/10568/98588

Investigación en Agricultura
Enlace permanente
Trail, J.C.M. ,  [Merits and demerits of importing exotic cattle compared with the improvement of local breeds: Cattle in Africa South of the Sahara] ,  Merits and demerits of importing exotic cattle compared with the improvement of local breeds: Cattle in Africa South of the Sahara
Journal Article 1984

Autor: Murray, M. Trail, J.C.M. Grootenhuis, J.G.
Enlace original: https://cgspace.cgiar.org/handle/10568/4762

Investigación en Agricultura
Enlace permanente

Murray, M. ,  Trail, J.C.M. ,  Grootenhuis, J.G. ,  [Trypanotolerant livestock: Potential and future exploitation] ,  Trypanotolerant livestock: Potential and future exploitation
Conference Paper 1988

Autor: Jibbo, J.M.C. Durkin, J.W. Light, D.E. Murray, M. Sones, Keith R. Trail, J.C.M.
Enlace original: https://cgspace.cgiar.org/handle/10568/50063

Investigación en Agricultura
Enlace permanente
Jibbo, J.M.C. ,  Durkin, J.W. ,  Light, D.E. ,  Murray, M. ,  Sones, Keith R. ,  Trail, J.C.M. ,  [Chemoprophylaxis: Its successful use in the control of trypanosomiasis in Boran cattle, at Mkwaja ranch, Tanzania] ,  Chemoprophylaxis: Its successful use in the control of trypanosomiasis in Boran cattle, at Mkwaja ranch, Tanzania
Journal Article 1966

Autor: Sacker, G.D. Trail, J.C.M.

Production characteristics, covering ewe breeding data; growth of lambs and use of correction factors for parity of dam, sex and type of birth of lamb; ewe milk production as measured by early lamb growth; effects of dry season on lamb weights and ewe milk production; repeatabilities and phenotyp...

Enlace original: https://cgspace.cgiar.org/handle/10568/66817

Investigación en Agricultura
Enlace permanente
Sacker, G.D. ,  Trail, J.C.M. ,  [Production characteristics of a flock of East African Blackhead sheep] ,  Production characteristics of a flock of East African Blackhead sheep
Conference Paper 1988

Autor: Maehl, J.H.H. Coulibaly, L. Defly, A. D'Ieteren, G.D.M. Feron, A. Grundler, G. Hecker, P. Itty, P. Mawuena, K. Morkramer, G. Mulungo, M. Nagda, S.M. Paling, R.W. Pelo, M. Rarieya, J.M. Schuetterle, A. Sheria, M. Thorpe, W.R. Trail, J.C.M.

Discusses factors influencing liveweight in a range of trypanotolerance network situations. Analyses liveweight traits, viz, dam liveweights at parturition and weaning, dam liveweight change between parturition and weaning, progeny liveweights at birth and weaning and progeny pre-weaning daily gain.

Enlace original: https://cgspace.cgiar.org/handle/10568/50056

Investigación en Agricultura
Enlace permanente
Maehl, J.H.H. ,  Coulibaly, L. ,  Defly, A. ,  D'Ieteren, G.D.M. ,  Feron, A. ,  Grundler, G. ,  Hecker, P. ,  Itty, P. ,  Mawuena, K. ,  Morkramer, G. ,  Mulungo, M. ,  Nagda, S.M. ,  Paling, R.W. ,  Pelo, M. ,  Rarieya, J.M. ,  Schuetterle, A. ,  Sheria, M. ,  Thorpe, W.R. ,  Trail, J.C.M. ,  [Factors influencing liveweight in a range of network situations] ,  Factors influencing liveweight in a range of network situations
Journal Article 1966

Autor: Trail, J.C.M. Sacker, G.D.

The effects of birth weight, sex, twinning, parity of dam and dry season on mortality rates of lambs were studied between births and weaning at 20 weeks in a flock of East African Blackhead sheep. The mean birth weight of non-surviving lambs was lower than those of surviving lambs. Singles from g...

Enlace original: https://cgspace.cgiar.org/handle/10568/66787

Investigación en Agricultura
Enlace permanente
Trail, J.C.M. ,  Sacker, G.D. ,  [Lamb mortality in a flock of East African Blackheaded sheep] ,  Lamb mortality in a flock of East African Blackheaded sheep
Conference Paper 1988

Autor: Maloo, S.H. Connor, R.J. Durkin, J.W. Kimotho, P. Maehl, J.H.H. Mukendi, F. Murray, M. Rarieya, J.M. Trail, J.C.M.

A study conducted to assess the efficacy of chemoprophylaxis for the improvement of the health and productivity of East African Zebu village cattle exposed to trypanosomiasis. Examines the cost-effectiveness of the treatment. Includes data on calf pre-weaning health and weight traits, weight tra...

Enlace original: https://cgspace.cgiar.org/handle/10568/49867

Investigación en Agricultura
Enlace permanente

Maloo, S.H. ,  Connor, R.J. ,  Durkin, J.W. ,  Kimotho, P. ,  Maehl, J.H.H. ,  Mukendi, F. ,  Murray, M. ,  Rarieya, J.M. ,  Trail, J.C.M. ,  [The use of chemoprophylaxis in East African Zebu village cattle exposed to trypanosomiasis in Muhaka, Kenya] ,  The use of chemoprophylaxis in East African Zebu village cattle exposed to trypanosomiasis in Muhaka, Kenya
Conference Paper 1988

Autor: Ordner, G. Colardelle, C. D'Ieteren, G.D.M. Dumont, P. Itty, P. Jeannin, P. Leak, S.G.A. Maehl, J.H.H. Nagda, S.M. Paling, R.W. Rarieya, J.M. Thorpe, W.R. Trail, J.C.M. Yangari, G.

Studies the health and performance of two strains trypanotolerant N'Dama cattle, susceptible Nguni cattle and their crosses over a three-year period, 1983-1985, at OGAPROV ranch in Gabon; presents the influences of breed and animal age on the prevolence, species and intensity of trypanosome paras...

Enlace original: https://cgspace.cgiar.org/handle/10568/50057

Investigación en Agricultura
Enlace permanente
Ordner, G. ,  Colardelle, C. ,  D'Ieteren, G.D.M. ,  Dumont, P. ,  Itty, P. ,  Jeannin, P. ,  Leak, S.G.A. ,  Maehl, J.H.H. ,  Nagda, S.M. ,  Paling, R.W. ,  Rarieya, J.M. ,  Thorpe, W.R. ,  Trail, J.C.M. ,  Yangari, G. ,  [Health and productivity of trypanotolerant and susceptible cattle exposed to trypanosomiasis in Gabon and the impact of strategic chemoprophylaxis] ,  Health and productivity of trypanotolerant and susceptible cattle exposed to trypanosomiasis in Gabon and the impact of strategic chemoprophylaxis

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso
Marcar todos
Limpiar todo