【摘要】 通过AD·CIEP法,历时3年,对正常饲养的貂群逐月(每年7～12月)进行检测,揭示了AD抗体在貂体内的消长规律,提出了适合我国国情的,以AD·CIEP法一年一次性普检AD貂的最佳时机,并首次发现了大批AD抗体阳性貂的长期阴转现象,从而为本病的免疫预防的可能性提供了科学依据。更多还原

【Abstract】 The growth and decline law of AD antibody in mink was revealed by using AD CIEP methods to examine the mink herd under normal breeding conditions from JuIy to December annually for three years.The optimum time of general survey of AD mink once a year with AD CIEP Was advanced to be suitable for situation of China.And it was first found that there existed a phenomenon of long-term negative reaction to ADV antigen in a 1arge number of mink with positive AD antibody,thus this perhaps contributed a scientific basis to immunize and prevent Aleutian disease.更多还原