Cooperia oncophora

Coo·pe·ri·a on·co·ph'o·ra

species that occurs in cattle and domestic and wild sheep, but rarely in the horse; although worldwide in distribution, it is most common in the northern U.S. and Canada.
References in periodicals archive ?
Predacious activity of the nematode-destroying fungus, Arthrobotrys oligospora, on pre-parasitic larvae of Cooperia oncophora and on soil nematodes.
Characterisation of macrocyclic lactone resistance in two field-derived isolates of Cooperia oncophora.
Evaluation of persistent efficacy of doramectin and ivermectin injectable against Ostertagia ostertagi and Cooperia oncophora in cattle.
Genetic variability of glutamate-gated chloride channel genes in ivermectin-susceptible and -resistant strains of Cooperia oncophora.
Mutations in the extracellular domains of glutamate-gated chloride channel alpha 3 and beta subunits from ivermectin-resistant Cooperia oncophora affect agonist sensitivity.
In this study for differential diagnostic of cooperia oncophora larvae from other larvae of authentic book were used [24], also for exact distinguish from fecal culture and shape of L3 (there stage form of larvae) were used [11,14,24,25].
The results of present study indicated which from 120 cattle's, 24head of them infected to cooperia oncophora were distinguished and prevalence rate of this parasite 20% were calculated.
1998) indicated which this drug have protective effect on cattle and causes reduce the specific antigen of Cooperia oncophora.
Predacious activity of the nematode destroying fungus, Arthrobotrys oligospora, on preparasitic larvae of Cooperia oncophora and on soil nematodes.