The relevance of in vitro anthelmintic screening tests employing the free-living stages of trichostrongylid nematodes.


The response of the free-living stages of Nippostrongylus brasiliensis, Nematospiroides dubius, Haemonchus contortus, Trichostrongylus colubriformis and Ostertagia ostertagi to a wide variety of antiparasitic agents in vitro was investigated. All the major broad spectrum veterinary anthelmintics showed good activity against each of these worms with EC50… (More)


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