Ticks are responsible for significant economic loses in Africa and the world. This study compares the effect of ethanolic extract of Tephrosiavogelii (tv) and Alfapor ® on Amblyommavariegatum. For this purpose, fifty (50) Borgou bulls of 1-2 years were divided into 10 lots of five. Lot 0 (control) was not treated. The others treatments have been from one treatment to two treatments (seven days after the first one) with the extract of tv in direct application.andtThe spraying form of has been used with one treatment to two treatments (seven days after the firs one).. The mortality rate of ticks in the Lot 1 between days 2 and 7 ranged from 59.49% to 87.76% and 84, 89% to 100% in lot 9 (P










