larvicidal การใช้

• Larvicidal activity of neem oil ( Azadirachta indica ) formulation against mosquitoes.
• The Philippines also uses a larvicidal ovitrap in their dengue prevention programs.
• For example, Independence regularly uses larvicidal briquettes as part of its mosquito control program.
• Koi and goldfish pond owners claim their fish do all the larvicidal activity they need.
• Plant extracts have shown potent mosquito larvicidal activity against the larvae of Aedes aegypti while showing no toxicity to fish
• While larvicidal ovitraps only reduce larval growth, they do not kill the adult mosquitoes that may carry diseases.
• Oleic and linoleic acids isolated from " C . colocynthis " petroleum ether extracts show larvicidal activity against mosquitoes.
• Plant extracts have shown larvicidal activity against the mosquito " Aedes aegypti " while showing no toxicity to fish.
• An essential oil can be produced from the plant showing deterrent and larvicidal activities against " Aedes aegypti ".
• Lethal ovitraps can either contain substances that kills larvae that hatch from eggs laid in the traps ( larvicidal ovitraps ), or substances that kill the adult mosquito when she enters, along with any larva that may hatch ( adulticidal ovitraps ).
• The dichloromethane extracts of " Abuta grandifolia " and " Minthostachys setosa " ( Labiatae ) demonstrated high larvicidal activity against " Aedes aegypti ", the most active being the dichloromethane extract of " A . grandifolia ".