Potential action of extract of Acmella oleracea (L.) R.K. Jansen to control Amblyomma cajennense (Fabricius, 1787) (Acari: Ixodidae) ticks - Anholeto, Luís Adriano; Oliveira, Patrícia Rosa de; Rodrigues, Rodney Alexandre Ferreira; Spindola, Caroline dos Santos; Labruna, Marcelo Bahia; Pizano, Marcos Aparecido; Castro, Karina Neoob de Carvaldo; Camargo-Mathias, Maria Izabel (Ticks and Tick-borne Diseases, 2017)