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National Taiwan Ocean University

Larvicidal

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Full-Text Articles in Animal Sciences

Mosquitocidal Activity Of Hedychium Coronarium Rhizome Extract And Copepod Megacyclops Formosanus For The Control Of Dengue Vector, Kandasamy Kalimuthu, Kadarkarai Murugan, Li-Chun Tseng, Jiang-Shiou Hwang Dec 2013

Mosquitocidal Activity Of Hedychium Coronarium Rhizome Extract And Copepod Megacyclops Formosanus For The Control Of Dengue Vector, Kandasamy Kalimuthu, Kadarkarai Murugan, Li-Chun Tseng, Jiang-Shiou Hwang

Journal of Marine Science and Technology

The bio-efficacy of Hedychium coronarium Rhizome extract and copepods Megacyclops formosanus, were tested against first to fourth-instar larvae and pupae of dengue Vector Aedes aegypti under laboratory conditions. Different solvent extracts of H. coronarium, combined with copepod M. formosanus showed considerable mortality against A. aegypti. The median lethal concentration value (LC50) observed for the larvicidal and pupicidal activities against mosquito vector species A. aegypti value were 38.59, ppm; no mortality was observed in the control group. This study was also initiated to test the predatory efficiency of copepod against different larval instars and predatory efficiency was noticed at the laboratory …


Mosquito Larvicidal Activity Of Broussonetia Papyrifera Compound Marmesin By Blocking Protein Aescp-2, Docking Strategies, And Combined Effect Of Copepod Megacyclops Formosanus Against Dengue Vector Aedes Aegypti (Diptera: Culicidae), Kandasamy Kalimuthu, Chia-Hsiang Wang, Shiu-Mei Liu, Li-Chun Tseng, Kadarkarai Murugan, Jiang-Shiou Hwang Dec 2013

Mosquito Larvicidal Activity Of Broussonetia Papyrifera Compound Marmesin By Blocking Protein Aescp-2, Docking Strategies, And Combined Effect Of Copepod Megacyclops Formosanus Against Dengue Vector Aedes Aegypti (Diptera: Culicidae), Kandasamy Kalimuthu, Chia-Hsiang Wang, Shiu-Mei Liu, Li-Chun Tseng, Kadarkarai Murugan, Jiang-Shiou Hwang

Journal of Marine Science and Technology

Mosquito-borne diseases that have an economic impact create losses in commercial and labor outputs, particularly in countries with tropical and subtropical climates. The emergence of resistance to synthetic insecticides is a challenge to mosquito control. Cyclopoid copepods are important predators in many aquatic ecosystems and have been successfully used as biological agents to control mosquito larvae. For this study, we examined the larvicidal activity of the copepod Megacyclops formosanus in combination with the compound marmesin (which was purified from the methanol crude extract of the plant stem bark of Broussonetia papyrifera) against Aedes aegypti larvae. Their larvicidal activity and in …