便,,Haemonchus contortus

Jacob W Thorne1, Reid Redden2, Scott A Bowdridge3

  • 1Department of Animal, Veterinary, and Food Sciences, University of Idaho, Moscow, ID, USA; Texas A&M AgriLife Research and Extension, San Angelo, TX, USA.

PubMed
概括

在羊中较低便卵数 (FEC) 的遗传选择降低了胃肠道线虫 (GIN) 的易感性. 然而,具有固有的耐药性的品种,如巴巴多斯黑腹x毛,与选择性繁殖的多珀交叉品种相比,表现出优越的寄生虫控制和免疫反应.