title: Resistance of nematode eggs to the ovicidal activity of benzimidazoles.
abstract: Eggs of benzimidazole-resistant Haemonchus contortus and Trichostrongylus colubriformis are resistant to the ovicidal activity of benzimidazoles. The possiblity is raised of using this as a simple screen for detection of resistance in nematodes of domesticated animals.
mesh_terms: D000818:Animals; D001562:Benzimidazoles / Q000494:pharmacology*; D004351:Drug Resistance; D005260:Female; D006189:Haemonchus / Q000187:drug effects; D010063:Ovum / Q000187:drug effects; D014251:Trichostrongyloidea / Q000187:drug effects*
chemical_list: D001562:Benzimidazoles