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目的了解广州市肉菜市场虎纹蛙感染裂头蚴的情况。方法将从广州肉菜市场购买的虎纹蛙剥皮后,检查和分离寄生于蛙肌肉中的裂头蚴,同时记录虫体寄生部位和虫数。结果从2004-2007年共检查蛙1279只。其中阳性850只,阳性率为66.46;共检出裂头蚴2773条,平均感染度为3.26。2004年感染率与其它年份比较差异均有统计学意义;在春节和秋季间蛙裂头蚴的感染率亦均存在显著差异。结论广州肉菜市场销售的虎纹蛙存在较为严重的裂头蚴感染,且蛙的感染情况在不同年份和不同季节间存在变化。
Objective To understand the situation of tiger frog infected with spider larvae in Guangzhou meat market. Methods After the tiger frogs purchased from Guangzhou meat market were peeled, the sporozoites parasitized in the frog muscles were inspected and isolated, and the parasitic sites and number of parasites were recorded. Results A total of 1279 frogs were examined from 2004 to 2007. Of which 850 were positive, the positive rate was 66.46; a total of 2773 pairs of sporozoites were detected, the average infection rate was 3.26 in 2004 infection rates compared with other years were statistically significant differences; during the Spring Festival and autumn, There are significant differences. Conclusion There is a relatively serious infection of spider larvae in the tiger frog market in Guangzhou meat market, and the frog infection varies in different years and seasons.