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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
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

Estimates the prevalence, species and intensity of trypanosome infection found in cattle and sheep breeds and age groups, and the effect of these infections on health and production traits in northern Ivory Coast


Schuetterle, A.Coulibaly, L.Diarrassouba, I.D'Ieteren, G.D.M.Itty, P.Konin, N.Maehl, H.M.Mahamat, B.Nagda, S.M.Paling, R.W.Rarieya, J.M.Thorpe, W.R.Trail, J.C.M.[Effect of trypanosome infection on livestock health and production traits in northern Ivory Coast]Effect of trypanosome infection on livestock health and production traits in northern Ivory Coast

Presents data on the prevalence, species and intensity of trypanosome infection found in different livestock species, breeds, age groups and management systems for cattle and sheep in the Avetonou area and for sheep and goats in the sokode area, Togo. Evaluates the effect of these trypanosome inf...


Defly, A.Awuome, K.Bokovi, K.D'Ieteren, G.D.M.Grundler, G.Handlos, MichaelItty, P.Maehl, H.M.Morkramer, G.Nagda, S.M.Rarieya, J.M.Thorpe, W.R.Trail, J.C.M.[Effect of trypanosome infection on livestock health and production traits in two areas of Togo]Effect of trypanosome infection on livestock health and production traits in two areas of Togo
Maehl, H.M.Coulibaly, L.Defly, A.D'Ieteren, G.D.M.Dumont, P.Feron, A.Grundler, G.Itty, P.Jeannin, P.Leak, S.G.A.Morkramer, G.Mulungo, M.Nagda, S.M.Ordner, G.Paling, R.W.Rarieya, J.M.Schuetterle, A.Sheria, M.Thorpe, W.R.Trail, J.C.M.Yangari, G.[Health and performance of trypanotolerant cattle breeds exposed to quantified trypanosomiasis risk at five sites within the African Trypanotolerant Livestock Network]Health and performance of trypanotolerant cattle breeds exposed to quantified trypanosomiasis risk at five sites within the African Trypanotolerant Livestock Network

The health and performance records of cattle and sheep used were collected over a three-year period, 1984-1986, at four network sites. Three of the sites, Avetonou (Togo), Boundiali (Cote d’Ivoire) and Mushie (Zaire) were chosen because of their high mean trypanosome of the live weight performanc...


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

Results of a study conducted in the Rift Valley Province of Kenya comparing pedigree Boran & Sahiwal cattle in order to assess their potential as beef producing animals. Analyzes records on cows & their calves for reproductive characters such as age at first calving, calving interval & growth & m...


Trail, J.C.M.Gregory, K.E.[Characterization of the Boran and Sahiwal breeds of cattle for economic characters]Characterization of the Boran and Sahiwal breeds of cattle for economic characters

Reports the results of an 18-month study on the prevalence, species and intensity of trypanosome parasitaemias in East African Zebu cattle managed in ten village herds in four areas around Ghibe, S.W. Ethiopia. Gives an estimation of tsetse related density and trypanosome infection rates in tsets...


Mulatu, W.D'Ieteren, G.D.M.Duffera, W.Girma, T.Itty, 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.[Health and performance of zebu cattle exposed to trypanosomiasis risk in S.W. Ethiopia]Health and performance of zebu cattle exposed to trypanosomiasis risk in S.W. Ethiopia

Evaluates the productivity of grade Boran cattle maintained by chemoprophylaxis under severe trypanosomiasis risk at Mkwaja ranch, Tanzania; uses data based on more than 20,000 calving records over the 10-year period from 1973 to 1982; discusses environmental influences on performance traits and ...


Trail, J.C.M.Sones, Keith R.Jibbo, J.M.C.Durkin, J.W.Light, D.E.Murray, M.[Productivity of Boran cattle maintained by chemoprophylaxis under trypanosomiasis risk]Productivity of Boran cattle maintained by chemoprophylaxis under trypanosomiasis risk

Reproductive performance, mortality, growth, and culling and replacement rates based on 20000 calving records were evaluated for grade Boran beef cattle maintained with trypanosomiasis risk in Tanzania. Under ranching conditions, over a 10-year period in this area of high Glossina moistens morsi...


Trail, J.C.M.Murray, M.Sones, Keith R.Jibbo, J.M.C.Durkin, J.W.Light, D.E.[Boran cattle maintained by chemoprophylaxis under trypanosomiasis risk]Boran cattle maintained by chemoprophylaxis under trypanosomiasis risk

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