Descubre y comparte nuestro conocimiento público

Se han encontrado 15 recursos

Resultados de búsqueda

Conference Paper 1982

Autor: Trail, J.C.M. Durkin, J.W.

Examines the quantity of past research work and its value in determining the comparative performance of breeds in Africa using cattle as an example. Describes ILCA resources available for analysis and interpretation of field data.

Enlace original: https://cgspace.cgiar.org/handle/10568/49822

Investigación en Agricultura
Enlace permanente
Trail, J.C.M. ,  Durkin, J.W. ,  [Evaluation of breed productivity in Africa and ILCA resources for data analysis] ,  Evaluation of breed productivity in Africa and ILCA resources for data analysis
Journal Article 1984

Autor: Murray, M. Trail, J.C.M.

Examines the genetic basis of trypanotolerance with particular reference to Africa, environmental factors which can influence its stability like age, stress (work, pregnancy etc.), nutrition and disease, and the possible mechanisms responsible; looks at the tyrpanotolerance of different breeds.

Enlace original: https://cgspace.cgiar.org/handle/10568/29532

Investigación en Agricultura
Enlace permanente
Murray, M. ,  Trail, J.C.M. ,  [Genetic resistance to animal trypanosomiasis in Africa] ,  Genetic resistance to animal trypanosomiasis in Africa
Conference Paper 1988

Autor: D'Ieteren, G.D.M. Awuome, K. Bokovi, K. Chema, S. Colardelle, C. Coulibaly, L. Defly, A. Feron, A. Grundler, G. Handlos, Michael Hecker, P. Itty, P. Kakiese, O. Leak, S.G.A. Maehl, J.H.H. Maloo, S.H. Mawuena, K. Minengu, M. Morkramer, G. Mukendi, F. Mulatu, W. Mulungo, M. Nagda, S.M. Nankodaba, G. Ngamuna, S. Ordner, G. Paling, R.W. Pelo, M. Rarieya, J.M. Schuetterle, A. Sheria, M. Thorpe, W.R. Tikubet, G. Trail, J.C.M. Yangari, G.

Presents results of a consolidated study on genetic and environmental factors affecting trypanosome prevalence and parasitaemia in livestock from the ten sites of the African Trypanotolerance Network. Includes data on prevalence in sheep, goats and cattle, prevalence in three age classes of cattl...

Enlace original: https://cgspace.cgiar.org/handle/10568/49851

Investigación en Agricultura
Enlace permanente
D'Ieteren, G.D.M. ,  Awuome, K. ,  Bokovi, K. ,  Chema, S. ,  Colardelle, C. ,  Coulibaly, L. ,  Defly, A. ,  Feron, A. ,  Grundler, G. ,  Handlos, Michael ,  Hecker, P. ,  Itty, P. ,  Kakiese, O. ,  Leak, S.G.A. ,  Maehl, J.H.H. ,  Maloo, S.H. ,  Mawuena, K. ,  Minengu, M. ,  Morkramer, G. ,  Mukendi, F. ,  Mulatu, W. ,  Mulungo, M. ,  Nagda, S.M. ,  Nankodaba, G. ,  Ngamuna, S. ,  Ordner, G. ,  Paling, R.W. ,  Pelo, M. ,  Rarieya, J.M. ,  Schuetterle, A. ,  Sheria, M. ,  Thorpe, W.R. ,  Tikubet, G. ,  Trail, J.C.M. ,  Yangari, G. ,  [Genetic and environmental factors affecting trypanosome prevalence and parasitaemia in livestock] ,  Genetic and environmental factors affecting trypanosome prevalence and parasitaemia in livestock
Book 1981

Autor: Trail, J.C.M. Gregory, K.E.

Evaluates and compares the productivity under commercial management levels of Sahiwals, Sahiwal/Ayrshire crossbreeds, indigenous Small East African Zebus and Boran, using data from 5 herds in Kenya, with particular reference to reproductive and growth characters, milk production, viability and in...

Enlace original: https://cgspace.cgiar.org/handle/10568/4224

Investigación en Agricultura
Enlace permanente
Trail, J.C.M. ,  Gregory, K.E. ,  [Sahiwal cattle: An evaluation of their potential contribution to milk and beef production in Africa] ,  Sahiwal cattle: An evaluation of their potential contribution to milk and beef production in Africa
Journal Article 1988

Autor: Tawonezvi, H.P.R. Ward, H.K. Trail, J.C.M. Light, D.E.

Assesses reproductive performance, body weight & live weight, pre-weaning growth, and viability of progeny sired by various unrelated breeds which are representative of the Sanga X Sanga, Sanga X Zebu, Bos taurus X Sanga, Bos taurus X Zebu, and Bos taurus X Bos taurus crossbred groups. Measures t...

Enlace original: https://cgspace.cgiar.org/handle/10568/28277

Investigación en Agricultura
Enlace permanente
Tawonezvi, H.P.R. ,  Ward, H.K. ,  Trail, J.C.M. ,  Light, D.E. ,  [Evaluation of beef breeds for rangeland weaner production in Zimbabwe. 2. Productivity of crossbred cows and heterosis estimates] ,  Evaluation of beef breeds for rangeland weaner production in Zimbabwe. 2. Productivity of crossbred cows and heterosis estimates
Journal Article 1988

Autor: Tawonezvi, H.P.R. Ward, H.K. Trail, J.C.M. Light, D.E.

A study conducted to assess weaner production of the indigenous and exotic breeds in Zimbabwe and crossbred cows.

Enlace original: https://cgspace.cgiar.org/handle/10568/28276

Investigación en Agricultura
Enlace permanente
Tawonezvi, H.P.R. ,  Ward, H.K. ,  Trail, J.C.M. ,  Light, D.E. ,  [Evaluation of beef breeds for rangeland weaner production in Zimbabwe. 1. Productivity of purebred cows] ,  Evaluation of beef breeds for rangeland weaner production in Zimbabwe. 1. Productivity of purebred cows
Conference Paper 1985

Autor: Trail, J.C.M.

Describes briefly the main ecological zones of Africa w. examples of the general types of cattle that can be maintained. Assesses the contributions of past research work in breed evaluation. Reports examples of breed characterization studies that highlight the value of such work for each of the t...

Enlace original: https://cgspace.cgiar.org/handle/10568/50986

Investigación en Agricultura
Enlace permanente
Trail, J.C.M. ,  [Productivity of representative breeds of important cattle groups in Africa] ,  Productivity of representative breeds of important cattle groups in Africa
Conference Paper 1985

Autor: Trail, J.C.M.

Presents the current status of animal breeding in Africa and indicates the potential for Development and implementation of breeding programs. Discusses ecological zones, breeding possibilities and productivity of cattle breeds.

Enlace original: https://cgspace.cgiar.org/handle/10568/51198

Investigación en Agricultura
Enlace permanente
Trail, J.C.M. ,  [The potential for animal breeding in Africa] ,  The potential for animal breeding in Africa
Conference Paper 1991

Autor: Leak, S.G.A. Colardelle, C. Coulibaly, L. D'Ieteren, G.D.M. Dumont, P. Feron, A. Hecker, P. Jeannin, P. Maloo, S.H. Minengu, M. Minja, S. Mulatu, W. Mulungo, M. Nankodaba, G. Ngamuna, S. Ordner, G. Sauveroche, B. Schuetterle, A. Tikubet, G. Touré, M. Trail, J.C.M. Tsotsi, E. Yangari, G.

Reports the feeding preferences of Glossina species at sites of the African Trypanotolerant Livestock Network. Estimates tsetse challenge and relates the results with trypanosome prevalence in cattle. Examines the relationship between tsetse challenge using linear regression analysis. Also examin...

Enlace original: https://cgspace.cgiar.org/handle/10568/51281

Investigación en Agricultura
Enlace permanente
Leak, S.G.A. ,  Colardelle, C. ,  Coulibaly, L. ,  D'Ieteren, G.D.M. ,  Dumont, P. ,  Feron, A. ,  Hecker, P. ,  Jeannin, P. ,  Maloo, S.H. ,  Minengu, M. ,  Minja, S. ,  Mulatu, W. ,  Mulungo, M. ,  Nankodaba, G. ,  Ngamuna, S. ,  Ordner, G. ,  Sauveroche, B. ,  Schuetterle, A. ,  Tikubet, G. ,  Touré, M. ,  Trail, J.C.M. ,  Tsotsi, E. ,  Yangari, G. ,  [Tsetse feeding habits and tsetse challenge at sites of the African Trypanotolerant Livestock Network] ,  Tsetse feeding habits and tsetse challenge at sites of the African Trypanotolerant Livestock Network
Conference Paper 1986

Autor: Trail, J.C.M.

Studies the broad groups of cattle in Africa in relation to the main ecological zones. Indicates the possibilities for bringing about changes through application of animal breeding techniques. Reviews past cattle breeding research in Africa. Summarises ILCA's work with national research organisat...

Enlace original: https://cgspace.cgiar.org/handle/10568/50157

Investigación en Agricultura
Enlace permanente
Trail, J.C.M. ,  [Animal breeding in developing country situations in Africa] ,  Animal breeding in developing country situations in Africa

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso
Marcar todos
Limpiar todo