A comparison of susceptibility of two allopatric populations of Glossina pallidipes for stocks of Trypanosoma congolense

Abstract. A colony of Glossina pallidipes Austen which originated from Nguruman, Rift Valley Province, Kenya, was significantly more susceptible to infection (19.3%) with a stock of Trypanosoma congolense Broden isolated from G. pallidipes in Nguruman than a colony of the same species which originat...

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Autor principal: Moloo, S.K.
Formato: Journal Article
Lenguaje:Inglés
Publicado: Wiley 1993
Materias:
Acceso en línea:https://hdl.handle.net/10568/29223
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author Moloo, S.K.
author_browse Moloo, S.K.
author_facet Moloo, S.K.
author_sort Moloo, S.K.
collection Repository of Agricultural Research Outputs (CGSpace)
description Abstract. A colony of Glossina pallidipes Austen which originated from Nguruman, Rift Valley Province, Kenya, was significantly more susceptible to infection (19.3%) with a stock of Trypanosoma congolense Broden isolated from G. pallidipes in Nguruman than a colony of the same species which originated from Shimba Hills, Coast Province, Kenya (5.6%). Male G. pallidipes from Nguruman were significantly more susceptible than females to this T. congolense stock whilst the susceptibility of both sexes of G. pallidipes from Shimba Hills did not differ significantly. All six goats on which six infected G. pallidipes fed singly (three tsetse per colony) became infected. Similarly, the G. pallidipes colony of Nguruman origin was significantly more susceptible to infection (16.4%) with a stock of T. congolense isolated from G. pallidipes in Shimba Hills than the colony of Shimba Hills origin (4.9%). The susceptibility of the sexes of G. pallidipes from both the colonies to this stock of T. congolense did not differ significantly. Again, all six goats on which six infected G. pallidipes fed singly (three tsetse per colony) became infected. If the observed differences in susceptibility of the two G. pallidipes colonies reflect transmission of trypanosomes by the two allopatric populations of tsetse in the field, then the epidemiology of congolense‐trypanosomiasis in livestock must differ between these two areas of Kenya endemic for trypanosomiasis.
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spelling CGSpace292232024-05-01T08:18:38Z A comparison of susceptibility of two allopatric populations of Glossina pallidipes for stocks of Trypanosoma congolense Moloo, S.K. trypanosoma congolense glossina pallidipes animal diseases Abstract. A colony of Glossina pallidipes Austen which originated from Nguruman, Rift Valley Province, Kenya, was significantly more susceptible to infection (19.3%) with a stock of Trypanosoma congolense Broden isolated from G. pallidipes in Nguruman than a colony of the same species which originated from Shimba Hills, Coast Province, Kenya (5.6%). Male G. pallidipes from Nguruman were significantly more susceptible than females to this T. congolense stock whilst the susceptibility of both sexes of G. pallidipes from Shimba Hills did not differ significantly. All six goats on which six infected G. pallidipes fed singly (three tsetse per colony) became infected. Similarly, the G. pallidipes colony of Nguruman origin was significantly more susceptible to infection (16.4%) with a stock of T. congolense isolated from G. pallidipes in Shimba Hills than the colony of Shimba Hills origin (4.9%). The susceptibility of the sexes of G. pallidipes from both the colonies to this stock of T. congolense did not differ significantly. Again, all six goats on which six infected G. pallidipes fed singly (three tsetse per colony) became infected. If the observed differences in susceptibility of the two G. pallidipes colonies reflect transmission of trypanosomes by the two allopatric populations of tsetse in the field, then the epidemiology of congolense‐trypanosomiasis in livestock must differ between these two areas of Kenya endemic for trypanosomiasis. 1993-10 2013-06-11T09:22:50Z 2013-06-11T09:22:50Z Journal Article https://hdl.handle.net/10568/29223 en Limited Access Wiley Medical & Veterinary Entomology;7: 369-372
spellingShingle trypanosoma congolense
glossina pallidipes
animal diseases
Moloo, S.K.
A comparison of susceptibility of two allopatric populations of Glossina pallidipes for stocks of Trypanosoma congolense
title A comparison of susceptibility of two allopatric populations of Glossina pallidipes for stocks of Trypanosoma congolense
title_full A comparison of susceptibility of two allopatric populations of Glossina pallidipes for stocks of Trypanosoma congolense
title_fullStr A comparison of susceptibility of two allopatric populations of Glossina pallidipes for stocks of Trypanosoma congolense
title_full_unstemmed A comparison of susceptibility of two allopatric populations of Glossina pallidipes for stocks of Trypanosoma congolense
title_short A comparison of susceptibility of two allopatric populations of Glossina pallidipes for stocks of Trypanosoma congolense
title_sort comparison of susceptibility of two allopatric populations of glossina pallidipes for stocks of trypanosoma congolense
topic trypanosoma congolense
glossina pallidipes
animal diseases
url https://hdl.handle.net/10568/29223
work_keys_str_mv AT moloosk acomparisonofsusceptibilityoftwoallopatricpopulationsofglossinapallidipesforstocksoftrypanosomacongolense
AT moloosk comparisonofsusceptibilityoftwoallopatricpopulationsofglossinapallidipesforstocksoftrypanosomacongolense