Different susceptibilities of Aedes aegypti and Aedes albopictus larvae to plant-derived products

Autor: Alzeir Machado Rodrigues, Caroline de Goes Sampaio, João Sammy Nery de Souza, Adriana Rolim Campos, Abel Brasil Ramos da Silva, Selene Maia de Morais, Victor Emanuel Pessoa Martins
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Revista da Sociedade Brasileira de Medicina Tropical, Vol 52, Iss 0 (2019)
Druh dokumentu: article
ISSN: 1678-9849
0037-8682
DOI: 10.1590/0037-8682-0197-2018
Popis: Abstract INTRODUCTION: Aedes aegypti and Aedes albopictus are important vectors that transmit arboviruses to human populations. METHODS: Natural products were obtained and tested against larvae collected from the field in Fortaleza, capital of Ceará state. RESULTS: The essential oils of Syzygium aromaticum (Ae. aegypti LC50 = 32.7 ppm and Ae. albopictus LC50 = 138.1 ppm) and Croton nepetaefolius (Ae. aegypti LC50 = 81.7 ppm and Ae. albopictus LC50 = 76.1 ppm) showed the most intense larvicidal activity. CONCLUSIONS: The essential oils and methyl esters showed greater larvicidal activity than did the ethanol extracts.
Databáze: Directory of Open Access Journals