氟化物对鸡新城疫疫苗免疫效果的影响
KEXUE SHIDAI(2013)
Abstract
本文研究了氟化物对鸡新城疫疫苗免疫效果的影响。试验组Ⅰ和试验组Ⅱ在4-42d分别喂含氟量为300mg/Kg和500mg/Kg的饲料,43-56d喂常规饲料,对照组在整个试验期内喂常规饲料。试验结果表明,在短期内,氟化物能增强鸡新城疫疫苗的免疫效果;在较长时间内,氟化物干扰ND疫苗免疫效果,但不显著。
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