摘要
从以脑膜炎为主要症状的急性死亡育成北极狐脏器中分离到革兰氏阴性杆菌。经微生物学鉴定证实，分离菌为有毒力的枸橼酸杆菌（Ｃｉｔｒｏｂａｃｔｅｒ）。确定该菌是导致北极狐发病死亡的病原菌。
A gram negative bacterium was isolated from the organs of breeding arctic fox in acute death with main encephalomeningitis signs A citrobactor was confirmed as the pathogenic bacterium in this disease by microbiologic identification.
