Intensive use of anthelmintics to control gastrointestinal nematodes selects for anthelmintic
resistance, which has become an important issue in many European countries. Presence of …

In Europe, most nematodoses are subclinical involving morbid rather than mortal effects and
control is largely achieved using anthelmintics. In cattle, the genera most associated with …

Abstract In the period of 2008–2009, the efficacies of the benzimidazole (BZ) albendazole
and the macrocyclic lactone (ML) ivermectin against gastrointestinal nematodes (GIN) of …

More than 50 years after anthelmintic resistance was first identified, its prevalence and
impact on the animal production industry continues to increase across the world. The term …

Background In the present study we studied and updated the prevalence of the infections
caused by gastrointestinal nematodes (GIN) and Fasciola hepatica in grazing sheep in the …

Entre os métodos de controle da verminose gastrintestinal em ovinos, a utilização de
produtos químicos é o mais empregado. Porém, o uso indiscriminado e continuado desses …

The intensive use of anthelmintics for treating and control gastrointestinal strongyles
affecting sheep has caused a global spread of parasite populations that are resistant to one …

The aim of this study was to update the anthelmintic resistance (AR) status in sheep flocks
infected by gastrointestinal nematodes (GIN) by means of in vivo and in vitro methods in the …

Drug resistance in sheep gastrointestinal trichostrongyles is a cosmopolitan major constraint
to small ruminant production. Despite reports that anthelmintic drug resistance has become …

Background. Gastrointestinal helminth parasite infection is a major influencing factor against
profitability of working equines all over the world. Objectives. A study was conducted from …