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Autor: Trail, J.C.M.

Describes the information and documentation services at ILCA headquarters in relation to information dissemination and the service by ILCA on data analyses and interpretation for national research organizations. Gives examples of importand breed groups.


Trail, J.C.M.[Animal genetic resources data banks]Animal genetic resources data banks

A paper dealing with research conducted to reduce the effect of trypanosomiasis on animal production in Africa. Looks into the African Trypanotolerant livestock Network and discusses the exploitation of trypanotolerant breeds, trypanosome prevalence and animal performance. Also examines specific ...


Trail, J.C.M.D'Ieteren, G.D.M.[Aspects of research to reduce the effect of trypanosomiasis on animal production in Africa]Aspects of research to reduce the effect of trypanosomiasis on animal production in Africa

Presents examples of collaborative studies between the International Livestock Center for Africa and national research organizations to describe some of the genetic resources available for improving milk production in sub-Saharan Africa. Describes the performance of zebu breeds indigenous to the ...


Thorpe, W.R.Trail, J.C.M.[Availability of genetic resources for milk production in developing countries, with special reference to sub-Saharan Africa]Availability of genetic resources for milk production in developing countries, with special reference to sub-Saharan Africa

Results of a study conducted to estimate the importance of factors influencing blood packed cell volume (PCV) and to investigate possible relationships between PCV and reproductive & liveweight performance of N'Dama cattle exposed and not exposed to trypanosomiasis under the same system of manage...


Feron, A.D'Ieteren, G.D.M.Itty, P.Maehl, H.M.Mulungo, M.Nagda, S.M.Paling, R.W.Rarieya, J.M.Sheria, M.Thorpe, W.R.Trail, J.C.M.[Can PCV be used as an indicator of trypanosomiasis and production level in cattle?]Can PCV be used as an indicator of trypanosomiasis and production level in cattle?
Autor: Trail, J.C.M.

Describes the main ecological zones of tropical Africa, mentioning the importance of cattle in each, production systems involved, and examples of the general types of cattle that can be maintained.


Trail, J.C.M.[Cattle breeding in tropical Africa]Cattle breeding in tropical Africa

Reports the influence of breed and animal age on the prevalence, species and intensity of trypanosome infection and the effects of the infections on the blood packed cell volume (PCV) of N'Dama, Nguni and crossbred cattle. Presents the effects of trypanosome infection, PCV level and lactational s...


Ordner, G.D'Ieteren, G.D.M.Dumont, P.Itty, P.Jeannin, P.Maehl, H.M.Nagda, S.M.Paling, R.W.Rarieya, J.M.Thorpe, W.R.Trail, J.C.M.Yangari, G.[Comparative performance of trypanotolerant and more susceptible cattle breeds exposed to trypanosomiasis in Gabon]Comparative performance of trypanotolerant and more susceptible cattle breeds exposed to trypanosomiasis in Gabon
Autor: Trail, J.C.M.

Presents findings of trials carried out in Uganda to characterize the indigenous Ankole, Boran and zebu cattle breeds as straightbreds for maternal traits and in crosses with exotic Angus and Red Poll males; includes data on calf crop, preweaning viability and calf weight at birth, weaning and at...


Trail, J.C.M.[Crossbreeding indigenous East African cattle with American Angus and Red Poll]Crossbreeding indigenous East African cattle with American Angus and Red Poll

Determines factors affecting trypanosome prevalence in Zebu cattle exposed to high trypanosomiasis risk in south west Ethiopia. Studies the occurrence of trypanosome infection in adult cattle, monthly trypanosome prevalence in calves and cattle, prevalence in male and female adult cattle, relatio...


Mulatu, W.D'Ieteren, G.D.M.Duffera, W.Tegene, G.Leak, S.G.A.Maehl, J.H.H.Nagda, S.M.Rarieya, J.M.Rowlands, G.J.Thorpe, W.R.Tikubet, G.Trail, J.C.M.[Factors affecting trypanosome prevalence in Zebu cattle exposed to high trypanosomiasis risk in south-west Ethiopia]Factors affecting trypanosome prevalence in Zebu cattle exposed to high trypanosomiasis risk in south-west Ethiopia
Trail, J.C.M.Durkin, J.W.Light, D.E.[Extraction, handling, analysis and interpretation of production data]Extraction, handling, analysis and interpretation of production data
Wissocq, Y.J.Trail, J.C.M.Wilson, A.D.Murray, M.[Genetic resistance to trypanosomiasis and its potential economic benefits in cattle in Eastern Africa]Genetic resistance to trypanosomiasis and its potential economic benefits in cattle in Eastern Africa

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