狐阴道加德纳氏菌(Gardnerella vaginalis of fox, GVF)是引起狐狸空怀、流产和死胎的主要病原之一。1987年,严忠诚、于国内外首次揭示该病为人畜共患病。狐阴道加德纳氏菌的微生物学特性有别于人体阴道加德纳氏菌,故定名为阴道加德纳氏菌狐亚种。
银黑狐、北极狐、彩狐、赤狐、貉及水貂均易感染;病狐为主要的传染源,通过交配传播,并且怀孕的母狐可传染胎儿;该病一年四季均可发生,但于配种期感染率明显增高;不同品种、不同性别和不同日龄均可感染。近年来,狐阴道加德纳氏菌病的流行呈上升趋势,给我国毛皮动物饲养业中造成了严重的经济损失。
本课题从发生流产的母狐脏器及死胎内分离并鉴定出4株狐阴道加德纳氏菌。并根据狐阴道加德纳氏菌16S r RNA基因设计引物,特异性扩增出437bp的核酸片段,建立了应用PCR检测狐阴道加德纳氏菌的方法;用地高辛标记PCR产物,制备出地高辛标记的核酸探针,建立了地高辛标记探针诊断方法,为狐阴道加德纳氏菌的诊断和流行病学调查提供了良好的技术指导。
试验一狐阴道加德纳氏菌的分离鉴定
本试验对山东省日照虎山镇送检的病死狐样品进行了狐阴道加德纳氏菌...
【英文摘要】
Gardnerella vaginalis of fox is one of the major pathogens that result in the fox empty pregnant, miscarriages and stillbirths.In 1987, this disease was revealed as zoon as for the first time by ZhongchengYan both at home and abroad. As the microbiological characteristics of Gardnerella vaginalisof fox is different from the human body, Gardnerella vaginalis of fox was named as Gardnerella vaginalis of fox subspecies [7]. Silver black fox, Arctic fox, color fox, red fox and raccoon, and mink are susceptible ...