福建省小型猪类圆线虫病的调查

An Investigation on the Strongylaidiosis of Miniature Pig in Fujian

１９９３年秋季福建省各地调进的小型猪发生以腹泻为主要症状的疾病．死亡率高达５０％以上．对８个猪场３０００余头猪病情、病理、病原等的综合调查表明．该病由兰氏类圆线虫（Ｓｔｒｏｎｇｙｌｏｉｄｅｓｒａｎｓｏｍｉ）寄生于猪的小肠粘膜所致．病原经皮肤和口感染．该线虫经体外培养能进行多代繁殖并感染健猪．用丙硫苯咪唑（２０ｍｇ·ｋｇ－１）和伊维菌素（０．２ｍｇ·ｋｇ－１）治疗病猪２８７头，均有较高疗效，并可杀死虫卵．

Disease of miniature pig was investigated and studied comprehensively on epldemiology, pathology and pathogen, which had more than 50% mortality and diarrhea mainly. The results proved that diarrhea were caused by Strongyloides ransomi, infection way were skin and digestive tract besides eye and nose mucous membrane; and suggested that S.ransomi did go on multigeneration under suitable condition in vitro and infected health pigs; and showed that Albendazolum 20 mg·kg-1 and Avermectin 0.2 mg·kg-1 killed ova and were effective for larva and adults by curing 287 cases.