Potential use of Piper nigrum ethanol extract against pyrethroid-resistant Aedes aegypti larvae Utilização em potencial do extrato alcoólico de Piper nigrum como larvicida em Aedes aegypti resistente a piretróides

Fractionation of Piper nigrum ethanol extract, biomonitored by assays on pyrethroid-resistant Aedes aegypti larvae yielded isolation of the larvicidal amides piperolein-A and piperine. Comparing LC50 values, the ethanol extract (0. 98 ppm) was the most toxic, followed by piperolein-A (1. 46ppm) and...

Full description

Bibliographic Details
Main Authors: Naomi Kato Simas, Elisangela da Costa Lima, Ricardo Machado Kuster, Celso Luiz Salgueiro Lage, Alfredo Martins de Oliveira Filho
Format: Article
Language:English
Published: Sociedade Brasileira de Medicina Tropical (SBMT) 2007-08-01
Series:Revista da Sociedade Brasileira de Medicina Tropical
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822007000400006