In Vitro Effect of Volatile Substances from Eucalyptus Oils on Rhipicephalus microplus

Autor: Renata da Silva Matos, Cecília José Veríssimo, Leandro Rodrigues, Luciana Morita Katiki, Ana Carolina Peroni Gomes, Rodrigo Giglioti, Elen Fernanda Nodari, Ivani Pozar Otsuk
Přispěvatelé: Inst Zootecnia, Universidade Estadual Paulista (Unesp), Univ Fed Juiz de Fora
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Web of Science
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Popis: Made available in DSpace on 2021-06-25T12:21:05Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-10-06 Instituto de Zootecnia (IZ) Agencia Paulista de Tecnologia dos Agronegocios (APTA) do estado de Sao Paulo, Nova Odessa, Brazil Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Hyg-Systems, Braganca Paulista, Sao Paulo, Brazil Volatile oils have been extensively investigated as an alternative for tick control. This study evaluated thein vitroeffects of volatile compounds emanated byCorymbia citriodora(Hook.) K.D.Hill & L.A.S.Johnson andEucalyptus globulusLabill., Myrtaceae, volatile oils and their major compounds, citronellal and 1,8-cineole, respectively, at doses of 10, 20, 40, 60, 80 and 100 mg/g, onRhipicephalus micropluslarvae and engorged females. The effects of these volatile oils were compared with those of commercial acaricides. In bioassays with engorged females, percentages of oviposition inhibition (OI %) and efficacy of the product (EP %) were determined, as well as tick larval mortality. The larval tests with citronellal presented high mortalities (> 80%) for all analysed doses, except 10 mg/g, while those for 1,8-cineole at the lowest dose (10 and 20 mg/g) produced the highest mortality (> 85%). In general, the volatile compounds released by these oils resulted in larval mortality and inhibition of the reproductive parameters in the engorged females, with efficacies over 80%. Inst Zootecnia, Ctr Pesquisa Genet & Reprod Anim, Rua Heitor Penteado 56, BR-13380011 Nova Odessa, SP, Brazil Univ Estadual Paulista, Inst Biociencias, Dept Biol, Rio Claro, SP, Brazil Univ Fed Juiz de Fora, Dept Comportamento & Biol Anim, Juiz De Fora, MG, Brazil Univ Estadual Paulista, Inst Biociencias, Dept Biol, Rio Claro, SP, Brazil FAPESP: 2014/13143-7 FAPESP: 2014/02843-8
Databáze: OpenAIRE