Larvicidal activity of the methanol extract and fractions of the green fruits of Solanum lycocarpum(Solanaceae) against the vector Culex quinquefasciatus (Diptera: Culicidae)
AUTOR(ES)
Pereira, Thamer Matias, Silva, Viviane de Cássia Bicalho, Ribeiro Neto, José Antônio, Alves, Stênio Nunes, Lima, Luciana Alves Rodrigues dos Santos
FONTE
Rev. Soc. Bras. Med. Trop.
DATA DE PUBLICAÇÃO
2014-10
RESUMO
IntroductionThe larvicidal activity of Solanum lycocarpumagainst Culex quinquefasciatus is unknown.MethodsWe evaluated the larvicidal activity of extracts of the green fruits of Solanum lycocarpum against third and fourth instar larvae of C. quinquefasciatus.ResultsDichloromethane and ethyl acetate fractions showed the greatest larvicidal effect at 200mg/L (83.3% and 86.7%, respectively). The methanol and dichloromethane, ethyl acetate, and hydromethanolic fractions demonstrated larvicidal effects against C. quinquefasciatus, with LC50 values of 126.24, 75.13, 83.15, and 207.05mg/L, respectively.ConclusionsThus, when considering new drugs with larvicidal activity from natural products, S. lycocarpum fruits may be good candidate sources.
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