Life-history attributes of juvenile Anopheles gambiae s.s. in central Uganda; implications for malaria control interventions

Malaria is among the leading causes of death in Uganda, and Anopheles gambiae sensu stricto (s.s.) is the predominant vector. Although current vector control interventions have greatly reduced the malaria burden, the disease persists. New interventions are needed in order to eradicate them. Evaluati...

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Autores principales: Batume, C., Akol, A.M., Mukwaya, L.G., Birungi, Josephine, Kayondo, J.K.
Formato: Journal Article
Lenguaje:Inglés
Publicado: Wiley 2022
Materias:
Acceso en línea:https://hdl.handle.net/10568/119314
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author Batume, C.
Akol, A.M.
Mukwaya, L.G.
Birungi, Josephine
Kayondo, J.K.
author_browse Akol, A.M.
Batume, C.
Birungi, Josephine
Kayondo, J.K.
Mukwaya, L.G.
author_facet Batume, C.
Akol, A.M.
Mukwaya, L.G.
Birungi, Josephine
Kayondo, J.K.
author_sort Batume, C.
collection Repository of Agricultural Research Outputs (CGSpace)
description Malaria is among the leading causes of death in Uganda, and Anopheles gambiae sensu stricto (s.s.) is the predominant vector. Although current vector control interventions have greatly reduced the malaria burden, the disease persists. New interventions are needed in order to eradicate them. Evaluation of new tools will require the availability of well‐characterized test vector populations. Juvenile An. gambiae s.s. from Kibbuye and Kayonjo‐derived populations were characterized under semi‐field and laboratory conditions, given that various vector traits, including abundance and fitness are dependent on development profiles at this life stage. Ten replicates comprising 30 first instar larvae each were profiled for various life‐history attributes (egg hatching, larval development time, larval survivorship, pupal weight and pupation rate). All parameters were similar for the two sites under laboratory conditions. However, the similarities or differences between field and laboratory development were parameter‐specific. Whereas, larval survivorship and pupal weight were similar across seasons and laboratory in colonies from both sites, in the semi‐field settings, pupation rate and larval survivorship differed between seasons in both sites. In addition, the average larval development time during the wet season was longer than that of the laboratory for both sites. Availability of mirror field sites is important for future tool evaluations.
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spelling CGSpace1193142024-08-27T10:36:59Z Life-history attributes of juvenile Anopheles gambiae s.s. in central Uganda; implications for malaria control interventions Batume, C. Akol, A.M. Mukwaya, L.G. Birungi, Josephine Kayondo, J.K. anopheles gambiae entomology malaria disease control Malaria is among the leading causes of death in Uganda, and Anopheles gambiae sensu stricto (s.s.) is the predominant vector. Although current vector control interventions have greatly reduced the malaria burden, the disease persists. New interventions are needed in order to eradicate them. Evaluation of new tools will require the availability of well‐characterized test vector populations. Juvenile An. gambiae s.s. from Kibbuye and Kayonjo‐derived populations were characterized under semi‐field and laboratory conditions, given that various vector traits, including abundance and fitness are dependent on development profiles at this life stage. Ten replicates comprising 30 first instar larvae each were profiled for various life‐history attributes (egg hatching, larval development time, larval survivorship, pupal weight and pupation rate). All parameters were similar for the two sites under laboratory conditions. However, the similarities or differences between field and laboratory development were parameter‐specific. Whereas, larval survivorship and pupal weight were similar across seasons and laboratory in colonies from both sites, in the semi‐field settings, pupation rate and larval survivorship differed between seasons in both sites. In addition, the average larval development time during the wet season was longer than that of the laboratory for both sites. Availability of mirror field sites is important for future tool evaluations. 2022-06 2022-04-13T08:32:50Z 2022-04-13T08:32:50Z Journal Article https://hdl.handle.net/10568/119314 en Open Access Wiley Batume, C., Akol, A.M., Mukwaya, L.G., Birungi, J. and Kayondo, J.K. 2022. Life-history attributes of juvenile Anopheles gambiae s.s. in central Uganda; implications for malaria control interventions. Medical and Veterinary Entomology
spellingShingle anopheles gambiae
entomology
malaria
disease control
Batume, C.
Akol, A.M.
Mukwaya, L.G.
Birungi, Josephine
Kayondo, J.K.
Life-history attributes of juvenile Anopheles gambiae s.s. in central Uganda; implications for malaria control interventions
title Life-history attributes of juvenile Anopheles gambiae s.s. in central Uganda; implications for malaria control interventions
title_full Life-history attributes of juvenile Anopheles gambiae s.s. in central Uganda; implications for malaria control interventions
title_fullStr Life-history attributes of juvenile Anopheles gambiae s.s. in central Uganda; implications for malaria control interventions
title_full_unstemmed Life-history attributes of juvenile Anopheles gambiae s.s. in central Uganda; implications for malaria control interventions
title_short Life-history attributes of juvenile Anopheles gambiae s.s. in central Uganda; implications for malaria control interventions
title_sort life history attributes of juvenile anopheles gambiae s s in central uganda implications for malaria control interventions
topic anopheles gambiae
entomology
malaria
disease control
url https://hdl.handle.net/10568/119314
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