Gross W G, Siegel P B, Hall R W, Domermuth C H, DuBoise R T
Poult Sci. 1980 Feb;59(2):205-10. doi: 10.3382/ps.0590205.
A line of chickens selected for ability to product high antibody titers to sheep red blood cells exhibited stronger antibody to Newcastle disease, was more resistant to Mycoplasma gallisepticum, Eimeria necatrix, a splenomeglia virus, and feather mites and less resistant to Escherichia coli and Staphylococcus aureus infection than a line selected for a lack of ability to produce antibody titers. A line of chickens selected for a nonpersistance of antibody titers to sheep red blood cells was relatively more susceptible to all infectious agents tested than a line selected for a persistence of atibody titers.
选出来的对绵羊红细胞产生高抗体滴度能力强的品系鸡,与选出来的不能产生抗体滴度的品系相比,对新城疫病毒表现出更强的抗体,对鸡败血支原体、毒害艾美耳球虫、一种脾肿大病毒和羽螨更具抵抗力,但对大肠杆菌和金黄色葡萄球菌感染的抵抗力较弱。选出来的对绵羊红细胞抗体滴度不能持久的品系鸡,与选出来的抗体滴度能持久的品系相比,对所有测试的感染因子相对更易感。