The development of new acaricides is a long and very expensive process. Worryingly, there
is increasing resistance to available acaricides worldwide leading to the real possibility that …

A field survey of resistance was conducted based on the larval packet test technique with
synthetic pyrethroids (cypermethrin and deltamethrin) and organophosphates …

Rhipicephalus bursa is one of the most common hard tick species in Iran. It is a vector of
animal and human diseases. Tick control strategies in Iran rely heavily on pyrethroid …

O carrapato bovino, Rhipicephalus (Boophilus) microplus, destaca-se dentre os
ectoparasitas de importância econômica à pecuária nacional, tornando-se necessária a …

The cattle tick Rhipicephalus (Boophilus) microplus is responsible for major losses in the
Brazilian livestock, mainly due to reduction in cattle productive performance. Resistance …

This study investigated the comparative efficacy of ivermectin and cypermethrin pour-on, for
the treatment of Hyalomma anatolicum (a.) anatolicum infestations in bovines. For …

The adult immersion test (AIT) was used to evaluate the efficacy of acaricide molecules used
for control of Rhipicephalus microplus on 106 populations collected in five municipalities in …

Among the ectoparasites of cattle, Rhipicephalus (Boophilus) microplus (Canestrini)(Acari:
Ixodidae) remains a major cause of economic losses to livestock. The chemical control with …

With the objective of evaluating Rhipicephalus (Boophilus) microplus resistance to
cipermetrina and amitraz, were collected engorged tick females from cattle on 20 farms on …

The evolution of tick resistance to acaricides in New Caledonia was followed in two ways:
through two large scale surveys in 1998 and 2014 and through the routine analysis of …