Cumulative mortality of Aedes aegypti larvae treated with compounds

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Cumulative mortality of Aedes aegypti larvae treated with compounds

OBJECTIVE To evaluate the larvicidal activity of Azadirachta indica, Melaleuca alternifolia, carapa guianensis essential oils and fermented extract of Carica papaya against Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae). METHODS The larvicide test was performed in triplicate with 300 larvae for each experimental group using the third larval stage, which were exposed for 24h. The groups wer...

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Morphology and Morphometry of Aedes aegypti Larvae

Aims: To observe the morphology of the larva of A. aegypti in detail and to evaluate their morphometry. Place and Duration of Study: Place – St. John’s College, Agra. Duration – June, 2011 to May, 2012. Methodology: Morphology of larval head, antennae, compound eyes, median brush (palatum), lateral brush; neck; thorax; abdomen, comb spine, siphon, siphon teeth and anal papillae were observed an...

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citrus seed oils efficacy against larvae of aedes aegypti

background: dengue fever is a serious public health issue in pakistan for many years. globally plants have been reported to contain compounds with insecticidal properties. these properties have been demonstrated more recently on the larval stages of mosquitoes. therefore, citrus cultivar seeds were evaluated for larvicidal potential against the primary dengue vector aedes aegypti . methods: ext...

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Citrus Seed Oils Efficacy against Larvae of Aedes aegypti

Background Dengue fever is a serious public health issue in Pakistan for many years. Globally plants have been reported to contain compounds with insecticidal properties. These properties have been demonstrated more recently on the larval stages of mosquitoes. Therefore, Citrus cultivar seeds were evaluated for larvicidal potential against the primary dengue vector Aedes aegypti. Methods Extr...

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Efficacy of Thai Neem Oil against Aedes Aegypti (l.) Larvae.

Trees with larvicidal activity may be found in Thailand. We conducted this study to evaluate the efficacy and length of efficacy of Thai neem (Azadirachta siamensis) oil emulsion and an alginate bead of Thai neem oil formulation against early fourth stage Aedes aegypti larvae using a dipping test. The Thai neem oil emulsion had significantly greater larvicidal activity than the alginate bead fo...

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ژورنال

عنوان ژورنال: Revista de Saúde Pública

سال: 2014

ISSN: 0034-8910

DOI: 10.1590/s0034-8910.2014048005022