文献类型: 中文期刊
作者: 赵永祥 1 ; 宋旭 1 ; 周金柱 1 ; 范宝超 1 ; 赫文龙 1 ; 李彬 1 ;
作者机构: 1.江苏省农业科学院兽医研究所
关键词: 替米考星;PRRSV;体内;抑制作用;病毒复制
期刊名称: 畜牧与兽医
ISSN: 0529-5130
年卷期: 2023 年 55 卷 012 期
页码: 50-54
收录情况: 北大核心
摘要: 前期研究表明替米考星可在体外抑制猪繁殖与呼吸障碍综合征病毒(PRRSV)的复制,为进一步了解替米考星在体内抑制PRRSV复制的效果,本研究选取健康仔猪为试验动物,使用添加替米考星的饲料和无添加的饲料分组饲养,仔猪饲喂7d后人工感染PRRSV高致病性毒株,对比分析饲喂替米考星对猪感染PRRSV后的临床表现、体内病毒复制情况、病死率以及生长性能等方面的影响.结果显示,替米考星可显著抑制PRRSV在猪体内的复制,减轻发病症状,降低20%的病死率,并提升仔猪的日增重.相关结果可为临床使用替米考星防控PRRSV感染提供参考.
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