Abstract
The aim of this work plan is to study the effects of supplementing sheep with zinc oxide nanoparticles (ZnO) and infected with H. contortus on egg counts and Zn content in feces. The experiment will consist of using 60 lambs divided into 6 treatments: Control without zinc supplementation (with and without H. contortus infection), micrometric ZnO (with and without H. contortus infection) a…