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[目的]了解江门市所属新会区、开平市、鹤山市福寿螺广州管圆线虫感染情况。[方法]2008年8月下旬,使用消化法对从上述地点采集的福寿螺进行检查;并用从螺体中分离的幼虫感染大鼠。[结果]检查福寿螺819只,广州管圆线虫的感染率为8.06%;阳性螺平均感染度为8.86条/螺。新会区、鹤山市、开平市福寿螺的感染率分别为11.04%、9.82%和3.48%(P<0.01)。从感染的实验大鼠中均分离到广州管圆线虫成虫。[结论]新会区、开平市和鹤山市福寿螺均存在广州管圆线虫的感染。
[Objective] To understand the infection of Anemarrhena asparagus in Xinhui District, Kaiping City and Heshan City of Jiangmen City. [Method] In the last ten days of August, 2008, B. tabaci collected from these sites were digested by digestion method. Rats were infected with larvae isolated from the snails. [Results] 819 snails were examined for the infection rate of A. cantonensis 8.06%. The average infection rate of positive snails was 8.86 / snails. The infection rates of snails in Xinhui, Heshan and Kaiping were 11.04%, 9.82% and 3.48%, respectively (P <0.01). The adults of A. cantonensis were isolated from infected experimental rats. [Conclusion] Anoplula nivalis infection was found in Xinhuasu district, Kaiping city and Heshan city.