Studies On Ability Of Anti-infection For Ostertagia In German Mutton Merino In Inner Mongolia

In this study surveyed and researched infectionsity and infection rate of Ostertagia spp,which is dominant sociales in nemathelniinthes in sheep on pasture of Xilinhaoter of Inner Mongolia.Meanwhule,processed eosinophilic granulocyte count test and measured contents of Se,Zn,Gu and activity of GSH-Px,SOD tests,which distinguish difference of anti-infection between German Mutton Merino and counterparts. EPG-values are higher in German Mutton Merino(lamb,young sheep,adult group) than control groups,and have significance(P