Davis D, Hannant D
Animal Health Trust, Kennett, Newmarket, Suffolk.
Res Vet Sci. 1987 Sep;43(2):276-7.
Neutralising antibodies were present in duckling serum four days after vaccination of two-day-old ducklings with live duck hepatitis virus vaccines. The antibodies were found in the macroglobulin and 7S fractions by Sephadex G200 chromatography, had gamma or beta 2 mobility in immunoelectrophoresis and reacted with an antiserum to duck immunoglobulins.
用活鸭肝炎病毒疫苗对两日龄雏鸭进行接种后四天,雏鸭血清中出现了中和抗体。通过葡聚糖凝胶G200层析法在巨球蛋白和7S组分中发现了这些抗体,在免疫电泳中具有γ或β2迁移率,并与鸭免疫球蛋白抗血清发生反应。