This experiment measured ND maternal antibody changing situation of three sorts of chicken, cherry duck and two sorts of goose by HI.

 
  • 采用血凝抑制(HI)試驗測定了3個(gè)品種的雞、櫻桃谷肉鴨和2個(gè)品種的鵝新城疫母源抗體。
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