摘要
1991~1993年对和县陈桥洲村进行了藐小棘隙吸虫中间宿主感染情况调查。首次报告了铜锈环棱螺是藐小棘隙吸虫第一中间宿主,其自然感染率呈明显的季节性变化,7月下旬至12月上旬可检到阳性螺,以9~11月感染率最高。检查第二中间宿主淡水鱼20种,1876尾,其中18种检出本虫囊蚴,平均感染率为83.70%,淡水鱼各月感染率间无显著差异,但感染率以11月至翌年4月最高。
The natural infecton rate and seasonal variation of Echinochasmus liliputanus in intermediate hosts were observed during 1991-1993 in Chenqiaozhou village ,Hexian county,An-hui Province. Bellamya aeruginosa was found as first intermediate host of the parasite for thefirst time and its natural infection rate varied with seasons. The cercariae in the snails began toappear in later July, peaked during September to November , and disappeared in early December.Itwas wlAely adapted to varieties of second intermediate hosts ,being present in almost all fishessurveyed. The average infection rate in fish was 83.70%and varied significantly during differentmonths in a year. But the infection intensity in fish was found higher during November to nextApril than during other months.
出处
《中国寄生虫病防治杂志》
CSCD
1995年第1期24-27,共4页
Chinese Journal of Parasitic Disease Control
基金
安徽省卫生厅"八五"科研基金