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中草药复方制剂对猪口蹄疫免疫过程中NK细胞的影响

Chinese Agricultural Science Bulletin(2011)

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Abstract
将70头30日龄仔猪随机分成7组,每组10头,在口蹄疫免疫过程中按1%添加剂量使用中草药复方制剂,Ⅰ、Ⅱ、Ⅲ组分别在免疫前5天、3天、当天开始连续饲喂3天,Ⅳ、Ⅴ、Ⅵ组分别在免疫前5天、3天、当天饲喂1天。对照组(Ⅶ组)不喂药。分别于免疫前1天和免疫后14天、21天、28天和二免后28天,采血检测NK细胞数量。结果表明:投药组NK细胞数量均高于对照组,Ⅰ、Ⅱ、Ⅲ组NK细胞数量高于Ⅳ、Ⅴ、Ⅵ组,Ⅱ组NK细胞数量最高,其中Ⅰ、Ⅱ、Ⅲ组与对照组差异显著(P<0.05),Ⅳ、Ⅴ、Ⅵ组与对照组差异不显著(P>0.05)。
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Key words
Chinese herb complex,immune,foot and mouth disease,NK cells,pig
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