Acaricidal activity of carvacrol and thymol on acaricide-resistant Rhipicephalus microplus (Acari: Ixodidae) populations and combination with cypermethrin: Is there cross-resistance and synergism?

Tatiane Pinheiro Lopes Novato, Marlise Neves Milhomem, Paula Marchesini, Ana Lúcia Coutinho Teixeira, Isabela Santos Silva, Wendell Marcelo de Souza Perinotto, Márcia Cristina de Azevedo Prata, Lorena Lopes Ferreira, Welber Daniel Zanetti Lopes, Lívio Martins Costa, Caio Márcio de Oliveira Monteiro