Evaluation of larvicidal activity and brine shrimp toxicity of rhizome extracts of Zingiber zerumbet (L.) Smith

Introduction: In this study, we used dichloromethane (DCM) and methanol (MeOH) extracts of the Zingiber zerumbet rhizome to evaluate brine shrimp lethality and larvicidal activity on Aedes aegypti and Anopheles nuneztovari mosquitoes. Methods: Bioassays were performed by exposing third-instar larvae...

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Detalhes bibliográficos
Autores: Bücker, Augusto, Falcão-Bücker, Nádia Cristina, Nunez, C. V., Pinheiro, Carlos Cleomir de Souza, Tadei, Wanderli Pedro
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2013
País:Brasil
Recursos:Instituto Nacional de Pesquisas da Amazônia (INPA)
Repositório:Repositório Institucional do INPA
Idioma:inglês
OAI Identifier:oai:repositorio:1/15148
Acesso em linha:https://repositorio.inpa.gov.br/handle/1/15148
Access Level:Acceso aberto
Palavra-chave:Dichloromethane
Ginger Extract
Larvicidal Agent
Methanol
Unclassified Drug
Zingiber Zerumbet Extract
Aedes Aegypti
Anopheles
Anopheles Nuneztovari
Artemia
Artemia Salina
Bioassay
Chemical Pest Control
Controlled Study
Drug Toxicity
Larvicidal Activity
Nonhuman
Rhizome
Species Difference
Toxicity Testing
Zingiber Zerumbet
Aedes
Animal
Biological Assay
Larva
Methylene Chloride
Plant Extracts
Survival Analysis
Zingiberaceae
Descrição
Resumo:Introduction: In this study, we used dichloromethane (DCM) and methanol (MeOH) extracts of the Zingiber zerumbet rhizome to evaluate brine shrimp lethality and larvicidal activity on Aedes aegypti and Anopheles nuneztovari mosquitoes. Methods: Bioassays were performed by exposing third-instar larvae of each mosquito species to the DCM or MeOH extracts. Results: Probit analysis with DCM and MeOH extracts demonstrated efficient larvicidal activity against A. aegypti and A. nuneztovari larvae. Conclusions: The DCM and MeOH extracts showed higher activity against A. nuneztovari larvae than against A. aegypti larvae, suggesting that the extracts have species-specific activity.