Diet and Oviposition Deprivation Effects on Survivorship, Gonotrophic Dissociation, and Mortality of Anopheles gambiae s.s.

Diet quality is of paramount importance for egg batch size, longevity, and mortality of vector mosquitoes. Oviposition site presence and absence assumed to be dry season means a lot to the survivorship and mortality of most anthropophilic malaria vectors in sub-Saharan Africa. This study has assesse...

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Main Authors: Paulo S. Chisulumi, Bahati Nampelah, Revocatus Yohana, Anitha Philbert, Eliningaya J. Kweka
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Journal of Parasitology Research
Online Access:http://dx.doi.org/10.1155/2022/6313773
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author Paulo S. Chisulumi
Bahati Nampelah
Revocatus Yohana
Anitha Philbert
Eliningaya J. Kweka
author_facet Paulo S. Chisulumi
Bahati Nampelah
Revocatus Yohana
Anitha Philbert
Eliningaya J. Kweka
author_sort Paulo S. Chisulumi
collection DOAJ
description Diet quality is of paramount importance for egg batch size, longevity, and mortality of vector mosquitoes. Oviposition site presence and absence assumed to be dry season means a lot to the survivorship and mortality of most anthropophilic malaria vectors in sub-Saharan Africa. This study has assessed the effect of different diets and oviposition-site deprivation (OSD) on survivorship, longevity, and mortality of An. gambiae s.s. To determine the effect of diet and OSD on mortality, gonotrophic dissociation rates, longevity, and survivorship, six treatments were employed: Blood Fed with Oviposition (BFO), Blood Fed without oviposition (BF), Blood and Sugar Fed with Oviposition (BSFO), Blood and Sugar Fed without oviposition (BSF), Sugar Fed with Oviposition (SFO), and Sugar Fed without oviposition (SF). Mortality and gonotrophic dissociation were monitored daily. This study found that female mosquitoes offered blood meals with sugar solution and oviposition deprivation survived longer than those deprived of oviposition deprivation. Similarly, female mosquitoes fed on blood and provided with oviposition deprivation lived longer than those without oviposition deprivation. The gonotrophic dissociation rates were found to be lower in groups provided with oviposition deprivation. Our results show that OSD has a direct impact on the survivorship, gonotrophic dissociation rate, and longevity of the malaria anthropophilic vector, An. gambiae s.s., regardless of the diet.
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spelling doaj-art-bf759abd65634f8d9d89963e0be7ea332025-02-03T01:20:12ZengWileyJournal of Parasitology Research2090-00312022-01-01202210.1155/2022/6313773Diet and Oviposition Deprivation Effects on Survivorship, Gonotrophic Dissociation, and Mortality of Anopheles gambiae s.s.Paulo S. Chisulumi0Bahati Nampelah1Revocatus Yohana2Anitha Philbert3Eliningaya J. Kweka4Department of Zoology and Wildlife ConservationDepartment of Zoology and Wildlife ConservationDepartment of Zoology and Wildlife ConservationDepartment of Zoology and Wildlife ConservationDepartment of Medical Parasitology and EntomologyDiet quality is of paramount importance for egg batch size, longevity, and mortality of vector mosquitoes. Oviposition site presence and absence assumed to be dry season means a lot to the survivorship and mortality of most anthropophilic malaria vectors in sub-Saharan Africa. This study has assessed the effect of different diets and oviposition-site deprivation (OSD) on survivorship, longevity, and mortality of An. gambiae s.s. To determine the effect of diet and OSD on mortality, gonotrophic dissociation rates, longevity, and survivorship, six treatments were employed: Blood Fed with Oviposition (BFO), Blood Fed without oviposition (BF), Blood and Sugar Fed with Oviposition (BSFO), Blood and Sugar Fed without oviposition (BSF), Sugar Fed with Oviposition (SFO), and Sugar Fed without oviposition (SF). Mortality and gonotrophic dissociation were monitored daily. This study found that female mosquitoes offered blood meals with sugar solution and oviposition deprivation survived longer than those deprived of oviposition deprivation. Similarly, female mosquitoes fed on blood and provided with oviposition deprivation lived longer than those without oviposition deprivation. The gonotrophic dissociation rates were found to be lower in groups provided with oviposition deprivation. Our results show that OSD has a direct impact on the survivorship, gonotrophic dissociation rate, and longevity of the malaria anthropophilic vector, An. gambiae s.s., regardless of the diet.http://dx.doi.org/10.1155/2022/6313773
spellingShingle Paulo S. Chisulumi
Bahati Nampelah
Revocatus Yohana
Anitha Philbert
Eliningaya J. Kweka
Diet and Oviposition Deprivation Effects on Survivorship, Gonotrophic Dissociation, and Mortality of Anopheles gambiae s.s.
Journal of Parasitology Research
title Diet and Oviposition Deprivation Effects on Survivorship, Gonotrophic Dissociation, and Mortality of Anopheles gambiae s.s.
title_full Diet and Oviposition Deprivation Effects on Survivorship, Gonotrophic Dissociation, and Mortality of Anopheles gambiae s.s.
title_fullStr Diet and Oviposition Deprivation Effects on Survivorship, Gonotrophic Dissociation, and Mortality of Anopheles gambiae s.s.
title_full_unstemmed Diet and Oviposition Deprivation Effects on Survivorship, Gonotrophic Dissociation, and Mortality of Anopheles gambiae s.s.
title_short Diet and Oviposition Deprivation Effects on Survivorship, Gonotrophic Dissociation, and Mortality of Anopheles gambiae s.s.
title_sort diet and oviposition deprivation effects on survivorship gonotrophic dissociation and mortality of anopheles gambiae s s
url http://dx.doi.org/10.1155/2022/6313773
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