广州及其周边地区福寿螺体内广州管圆线虫感染的现状调查  

Investigation of Angiostrongylus cantonensis Infection in Pomacea canaliculata in Guangzhou and Other Six Districts

作　　者：郝丽[1] 吴焜[1] 程璐[1] 王琼[1] 陈晓光[1] 

机构地区：[1]南方医科大学公共卫生与热带医学学院病原生物学教研室,广州510515

出　　处：《热带医学杂志》2007年第1期63-65,共3页Journal of Tropical Medicine

基　　金：国家科技部十五重大科技攻关项目(No.2003BA712A03-07)。

摘　　要：目的了解广州及其周边地区福寿螺感染广州管圆线虫的情况,为防治提供依据。方法人工消化174只福寿螺,显微镜下检查消化液中有无广州管圆线虫幼虫。结果广东省广州市花都区、广州市越秀区、兴宁、化州、蕉岭、茂名等六地的福寿螺感染率分别为25.0%、23.1%、24.2%、18.5%、14.3%、13.3%,广东省东莞采集的福寿螺未发现感染广州管圆线虫。结论广东省广州市花都区、广州市越秀区、兴宁、化州、蕉岭、茂名等六地存在广州管圆线虫的自然疫源地。Objective To investigate Angiostrongylus cantonensis infection in Pomacea canaliculata in Guangzhou and other six districts. Methods 174 Pomacea canaliculata samples were artificially digested and examined for the Angiostrongylus cantonensis larvae. Results The infection rates of Pomacea canaliculata in Huadu,Xingning, Yuexiu,Huazhou,Jiaoling and Maoming were 25.0% ,24.2% ,23.1% ,18.5% ,14.3% and 13.3% ,respectively. Conclusion Huadu,Xingning,Yuexiu, Huazhou,Jiaoling and Maoming were the natural epidemic foci of Angiostrongylus cantonensis infection.

关 键 词：福寿螺 广州管圆线虫 Ⅲ期幼虫 

分 类 号：R383.1[医药卫生—医学寄生虫学]