Acaricidal activity of methanol extract of Acmella oleracea L. (Asteraceae) and spilanthol on Rhipicephalus microplus (Acari: Ixodidae) and Dermacentor nitens (Acari: Ixodidae)
Keywords: Cattle tick; Tropical horse tick; Ixodidae; Lethal time; N-alkylamide;