Investigation of mosquito oviposition pheromone as lethal lure for the control of Aedes aegypti (L.) (Diptera: Culicidae)
Abstract Background The trend in chemical insecticide development has focused on improving the efficacy against mosquitoes while reducing the environmental impact. Lethal lures apply an “attract-and-kill” strategy that draws the insect to the killing agent rather than bringing the killing agent to t...
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Format: | Article |
Language: | English |
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BMC
2015-01-01
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Series: | Parasites & Vectors |
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Online Access: | https://doi.org/10.1186/s13071-015-0639-2 |
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author | Song-Quan Ong Zairi Jaal |
author_facet | Song-Quan Ong Zairi Jaal |
author_sort | Song-Quan Ong |
collection | DOAJ |
description | Abstract Background The trend in chemical insecticide development has focused on improving the efficacy against mosquitoes while reducing the environmental impact. Lethal lures apply an “attract-and-kill” strategy that draws the insect to the killing agent rather than bringing the killing agent to the insect. Methods In this study, the mosquito oviposition pheromone was extracted from the eggs of Aedes aegypti (L.) and further investigated with a combination of pheromone and granular temephos as a lethal lure. Results The compound caproic acid attracted significantly more egg-laying mosquitos at 1 ppm (660.83 ± 91.61) than the control (343.83 ± 56.24), which consisted of solvent only (Oviposition Activity Index: 0.316). Further investigation of the combination of caproic acid with granular temephos as a lethal lure attracted significantly more gravid female Ae. aegypti to oviposit their eggs than the temephos treated water and control. Conclusions This indicated the ability of caproic acid in acting as an attractant and counters the repellency effect of temephos. Additionally, the presence of temephos in the lethal lure also restricted the hatching of the eggs and killed any larvae that hatched. |
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id | doaj.art-a2d95000e5014d6790f871fbb57b7e80 |
institution | Directory Open Access Journal |
issn | 1756-3305 |
language | English |
last_indexed | 2024-03-13T07:28:39Z |
publishDate | 2015-01-01 |
publisher | BMC |
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series | Parasites & Vectors |
spelling | doaj.art-a2d95000e5014d6790f871fbb57b7e802023-06-04T11:13:06ZengBMCParasites & Vectors1756-33052015-01-01811710.1186/s13071-015-0639-2Investigation of mosquito oviposition pheromone as lethal lure for the control of Aedes aegypti (L.) (Diptera: Culicidae)Song-Quan Ong0Zairi Jaal1Vector Control Research Unit, School of Biological Sciences, Universiti Sains MalaysiaVector Control Research Unit, School of Biological Sciences, Universiti Sains MalaysiaAbstract Background The trend in chemical insecticide development has focused on improving the efficacy against mosquitoes while reducing the environmental impact. Lethal lures apply an “attract-and-kill” strategy that draws the insect to the killing agent rather than bringing the killing agent to the insect. Methods In this study, the mosquito oviposition pheromone was extracted from the eggs of Aedes aegypti (L.) and further investigated with a combination of pheromone and granular temephos as a lethal lure. Results The compound caproic acid attracted significantly more egg-laying mosquitos at 1 ppm (660.83 ± 91.61) than the control (343.83 ± 56.24), which consisted of solvent only (Oviposition Activity Index: 0.316). Further investigation of the combination of caproic acid with granular temephos as a lethal lure attracted significantly more gravid female Ae. aegypti to oviposit their eggs than the temephos treated water and control. Conclusions This indicated the ability of caproic acid in acting as an attractant and counters the repellency effect of temephos. Additionally, the presence of temephos in the lethal lure also restricted the hatching of the eggs and killed any larvae that hatched.https://doi.org/10.1186/s13071-015-0639-2Aedes aegyptiOviposition pheromoneCaproic acidTemephosLethal lure |
spellingShingle | Song-Quan Ong Zairi Jaal Investigation of mosquito oviposition pheromone as lethal lure for the control of Aedes aegypti (L.) (Diptera: Culicidae) Parasites & Vectors Aedes aegypti Oviposition pheromone Caproic acid Temephos Lethal lure |
title | Investigation of mosquito oviposition pheromone as lethal lure for the control of Aedes aegypti (L.) (Diptera: Culicidae) |
title_full | Investigation of mosquito oviposition pheromone as lethal lure for the control of Aedes aegypti (L.) (Diptera: Culicidae) |
title_fullStr | Investigation of mosquito oviposition pheromone as lethal lure for the control of Aedes aegypti (L.) (Diptera: Culicidae) |
title_full_unstemmed | Investigation of mosquito oviposition pheromone as lethal lure for the control of Aedes aegypti (L.) (Diptera: Culicidae) |
title_short | Investigation of mosquito oviposition pheromone as lethal lure for the control of Aedes aegypti (L.) (Diptera: Culicidae) |
title_sort | investigation of mosquito oviposition pheromone as lethal lure for the control of aedes aegypti l diptera culicidae |
topic | Aedes aegypti Oviposition pheromone Caproic acid Temephos Lethal lure |
url | https://doi.org/10.1186/s13071-015-0639-2 |
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