Recent Ecological, Physiological And Protein Profile Of The Dengue Vector Population In Penang Island, Malaysia

Inadequate knowledge regarding the risk factors and their interaction is the key problem to face dengue threat. An efficient control of its vectors requires a deep understanding of ecological, physiological and molecular components of their population dynamics. In view with this inference, the study...

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Main Author: Rahman, G.M. Saifur
Format: Thesis
Language:English
Published: 2012
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Online Access:http://eprints.usm.my/45670/1/G.M.%20SAIFUR%20RAHMAN_HJ.pdf
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spelling my-usm-ep.456702019-10-16T01:52:03Z Recent Ecological, Physiological And Protein Profile Of The Dengue Vector Population In Penang Island, Malaysia 2012-01 Rahman, G.M. Saifur QH1 Natural history (General - Including nature conservation, geographical distribution) Inadequate knowledge regarding the risk factors and their interaction is the key problem to face dengue threat. An efficient control of its vectors requires a deep understanding of ecological, physiological and molecular components of their population dynamics. In view with this inference, the study was conducted both, in the field and the laboratory to explore the vector population situation and the interrelated factors involve in their survival, fecundity and mortality. A yearlong larval surveillance in 9 residential areas representing from urban, sub-urban and rural habitats in Penang Island indicated abundant vector population (BI = 79.6 and HI = 44.4) including both, Ae. aegypti and Ae. albopictus. The higher numbers of dengue cases were reported from Ae. aegypti dominated areas that comprised a greater proportion (60%) of the vector population in urban areas, moderate to low in suburban areas and absent from rural areas. They showed equal preference and fitness for breeding indoors and outdoors (7-9 gonotrophic cycles). Aedes albopictus is the only vector in rural areas, found equally both indoors and outdoors, dominant in suburban areas and still competing with Ae. aegypti in outdoor habitats in urban areas. It attained a high population in rural areas through increased gonotrophic activity (up to 14 cycles) by indoor habiting individuals together with increased night time biting activity. 2012-01 Thesis http://eprints.usm.my/45670/ http://eprints.usm.my/45670/1/G.M.%20SAIFUR%20RAHMAN_HJ.pdf application/pdf en public phd doctoral Universiti Sains Malaysia Pusat Pengajian Sains Kajihayat
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic QH1 Natural history (General - Including nature conservation
geographical distribution)
spellingShingle QH1 Natural history (General - Including nature conservation
geographical distribution)
Rahman, G.M. Saifur
Recent Ecological, Physiological And Protein Profile Of The Dengue Vector Population In Penang Island, Malaysia
description Inadequate knowledge regarding the risk factors and their interaction is the key problem to face dengue threat. An efficient control of its vectors requires a deep understanding of ecological, physiological and molecular components of their population dynamics. In view with this inference, the study was conducted both, in the field and the laboratory to explore the vector population situation and the interrelated factors involve in their survival, fecundity and mortality. A yearlong larval surveillance in 9 residential areas representing from urban, sub-urban and rural habitats in Penang Island indicated abundant vector population (BI = 79.6 and HI = 44.4) including both, Ae. aegypti and Ae. albopictus. The higher numbers of dengue cases were reported from Ae. aegypti dominated areas that comprised a greater proportion (60%) of the vector population in urban areas, moderate to low in suburban areas and absent from rural areas. They showed equal preference and fitness for breeding indoors and outdoors (7-9 gonotrophic cycles). Aedes albopictus is the only vector in rural areas, found equally both indoors and outdoors, dominant in suburban areas and still competing with Ae. aegypti in outdoor habitats in urban areas. It attained a high population in rural areas through increased gonotrophic activity (up to 14 cycles) by indoor habiting individuals together with increased night time biting activity.
format Thesis
qualification_name Doctor of Philosophy (PhD.)
qualification_level Doctorate
author Rahman, G.M. Saifur
author_facet Rahman, G.M. Saifur
author_sort Rahman, G.M. Saifur
title Recent Ecological, Physiological And Protein Profile Of The Dengue Vector Population In Penang Island, Malaysia
title_short Recent Ecological, Physiological And Protein Profile Of The Dengue Vector Population In Penang Island, Malaysia
title_full Recent Ecological, Physiological And Protein Profile Of The Dengue Vector Population In Penang Island, Malaysia
title_fullStr Recent Ecological, Physiological And Protein Profile Of The Dengue Vector Population In Penang Island, Malaysia
title_full_unstemmed Recent Ecological, Physiological And Protein Profile Of The Dengue Vector Population In Penang Island, Malaysia
title_sort recent ecological, physiological and protein profile of the dengue vector population in penang island, malaysia
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Sains Kajihayat
publishDate 2012
url http://eprints.usm.my/45670/1/G.M.%20SAIFUR%20RAHMAN_HJ.pdf
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