Larvicidal effect of dried leaf extracts from Pinus caribaea against Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae) Efeito larvicida dos extratos de folhas secas de Pinus caribaea contra Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae)

In this study, the larvicidal activity of dried leaf extracts from Pinus caribaea Morelet against Aedes aegypti was evaluated for the first time. Pinus caribaea extracts were obtained by macerating dried leaves in alkaline hydroethanol, ethanol and acetone solutions followed by evaporation under red...

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Published in:Revista da Sociedade Brasileira de Medicina Tropical
Main Authors: Luiz Alberto Kanis, Rodrigo Damian Antonio, Ériston Paes Antunes, Josiane Somariva Prophiro, Onilda Santos da Silva
Format: Article in Journal/Newspaper
Language:English
Published: Sociedade Brasileira de Medicina Tropical (SBMT) 2009
Subjects:
Online Access:https://doi.org/10.1590/S0037-86822009000400003
https://doaj.org/article/26f326cdd5834d6280c8dbaa073188f4
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author Luiz Alberto Kanis
Rodrigo Damian Antonio
Ériston Paes Antunes
Josiane Somariva Prophiro
Onilda Santos da Silva
author_facet Luiz Alberto Kanis
Rodrigo Damian Antonio
Ériston Paes Antunes
Josiane Somariva Prophiro
Onilda Santos da Silva
author_sort Luiz Alberto Kanis
collection Directory of Open Access Journals: DOAJ Articles
container_issue 4
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container_title Revista da Sociedade Brasileira de Medicina Tropical
container_volume 42
description In this study, the larvicidal activity of dried leaf extracts from Pinus caribaea Morelet against Aedes aegypti was evaluated for the first time. Pinus caribaea extracts were obtained by macerating dried leaves in alkaline hydroethanol, ethanol and acetone solutions followed by evaporation under reduced pressure. The lignin content was quantified using the thioglycolic acid complexation method. Lethality bioassays (LC50 and LC90) were carried out in accordance with the recommendations of the World Health Organization. The results showed that the acetone extract from Pinus caribaea was more active, and that larvicidal activity was associated with lignin concentration. Neste trabalho foi avaliada pela primeira vez a atividade larvicida contra Aedes aegypti de extratos obtido a partir de folhas secas de Pinus caribae. Os extratos de Pinus caribaea foram obtidos a partir da maceração de folhas secas em solução hidroetanólica alcalina, etanol e acetona, seguido de evaporação sob pressão reduzida. O teor de lignina foi quantificado usando o método de complexação com ácido tioglicóliclo. Os ensaios de letalidade foram conduzidos de acordo com a recomendação da Organização Mundial da Saúde. Os resultados demonstraram que o extrato obtido com acetona foi mais ativo, e a atividade larvicida esta associada com a concentração de ligninas.
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spelling ftdoajarticles:oai:doaj.org/article:26f326cdd5834d6280c8dbaa073188f4 2025-01-16T20:40:45+00:00 Larvicidal effect of dried leaf extracts from Pinus caribaea against Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae) Efeito larvicida dos extratos de folhas secas de Pinus caribaea contra Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae) Luiz Alberto Kanis Rodrigo Damian Antonio Ériston Paes Antunes Josiane Somariva Prophiro Onilda Santos da Silva 2009-08-01T00:00:00Z https://doi.org/10.1590/S0037-86822009000400003 https://doaj.org/article/26f326cdd5834d6280c8dbaa073188f4 EN eng Sociedade Brasileira de Medicina Tropical (SBMT) http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822009000400003 https://doaj.org/toc/0037-8682 https://doaj.org/toc/1678-9849 doi:10.1590/S0037-86822009000400003 0037-8682 1678-9849 https://doaj.org/article/26f326cdd5834d6280c8dbaa073188f4 Revista da Sociedade Brasileira de Medicina Tropical, Vol 42, Iss 4, Pp 373-376 (2009) Aedes aegypti Pinus caribaea Larvicida Extratos Larvicide Extract Arctic medicine. Tropical medicine RC955-962 article 2009 ftdoajarticles https://doi.org/10.1590/S0037-86822009000400003 2022-12-31T02:53:18Z In this study, the larvicidal activity of dried leaf extracts from Pinus caribaea Morelet against Aedes aegypti was evaluated for the first time. Pinus caribaea extracts were obtained by macerating dried leaves in alkaline hydroethanol, ethanol and acetone solutions followed by evaporation under reduced pressure. The lignin content was quantified using the thioglycolic acid complexation method. Lethality bioassays (LC50 and LC90) were carried out in accordance with the recommendations of the World Health Organization. The results showed that the acetone extract from Pinus caribaea was more active, and that larvicidal activity was associated with lignin concentration. Neste trabalho foi avaliada pela primeira vez a atividade larvicida contra Aedes aegypti de extratos obtido a partir de folhas secas de Pinus caribae. Os extratos de Pinus caribaea foram obtidos a partir da maceração de folhas secas em solução hidroetanólica alcalina, etanol e acetona, seguido de evaporação sob pressão reduzida. O teor de lignina foi quantificado usando o método de complexação com ácido tioglicóliclo. Os ensaios de letalidade foram conduzidos de acordo com a recomendação da Organização Mundial da Saúde. Os resultados demonstraram que o extrato obtido com acetona foi mais ativo, e a atividade larvicida esta associada com a concentração de ligninas. Article in Journal/Newspaper Arctic Directory of Open Access Journals: DOAJ Articles Arctic Sob’ ENVELOPE(66.156,66.156,66.322,66.322) Revista da Sociedade Brasileira de Medicina Tropical 42 4 373 376
spellingShingle Aedes aegypti
Pinus caribaea
Larvicida
Extratos
Larvicide
Extract
Arctic medicine. Tropical medicine
RC955-962
Luiz Alberto Kanis
Rodrigo Damian Antonio
Ériston Paes Antunes
Josiane Somariva Prophiro
Onilda Santos da Silva
Larvicidal effect of dried leaf extracts from Pinus caribaea against Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae) Efeito larvicida dos extratos de folhas secas de Pinus caribaea contra Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae)
title Larvicidal effect of dried leaf extracts from Pinus caribaea against Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae) Efeito larvicida dos extratos de folhas secas de Pinus caribaea contra Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae)
title_full Larvicidal effect of dried leaf extracts from Pinus caribaea against Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae) Efeito larvicida dos extratos de folhas secas de Pinus caribaea contra Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae)
title_fullStr Larvicidal effect of dried leaf extracts from Pinus caribaea against Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae) Efeito larvicida dos extratos de folhas secas de Pinus caribaea contra Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae)
title_full_unstemmed Larvicidal effect of dried leaf extracts from Pinus caribaea against Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae) Efeito larvicida dos extratos de folhas secas de Pinus caribaea contra Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae)
title_short Larvicidal effect of dried leaf extracts from Pinus caribaea against Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae) Efeito larvicida dos extratos de folhas secas de Pinus caribaea contra Aedes aegypti (Linnaeus, 1762) (Diptera: Culicidae)
title_sort larvicidal effect of dried leaf extracts from pinus caribaea against aedes aegypti (linnaeus, 1762) (diptera: culicidae) efeito larvicida dos extratos de folhas secas de pinus caribaea contra aedes aegypti (linnaeus, 1762) (diptera: culicidae)
topic Aedes aegypti
Pinus caribaea
Larvicida
Extratos
Larvicide
Extract
Arctic medicine. Tropical medicine
RC955-962
topic_facet Aedes aegypti
Pinus caribaea
Larvicida
Extratos
Larvicide
Extract
Arctic medicine. Tropical medicine
RC955-962
url https://doi.org/10.1590/S0037-86822009000400003
https://doaj.org/article/26f326cdd5834d6280c8dbaa073188f4