玉溪地区鼠体内寄生虫感染情况调查

经1988—1993年的调查,玉溪地区鼠类体内寄生虫自然感染率为37.80％,查出寄生虫8种,血液内寄生1种(路氏锥虫);肝脏寄生2种(肝毛细线虫、链尾蚴);小肠内寄生5种(长膜壳绦虫、短膜壳绦虫、西里伯瑞列绦虫及未定名线虫2种)。主要鼠种褐家鼠和黄胸鼠感染率分别为50.27％和43.08％,成年鼠的感染率显著高于未成年鼠,雌、雄鼠间的感染玄无明显差异。

INVESTIGATION OF ENDOPARASITIC INFECTION IN THE RATS IN YUXI PREFECTURE

The natural infectious rate of rat infected with parasite was investigated from 1988 to 1993, It was found that 37. 80% rates were naturally infected in Yuxi prefecture. Eight species were identified, one of them was in blood (Trypanosoma lemisi) ,two in liver(Capillar-ia hepatica, Cysticercus fasciolaris) and five in enteric gut (Hymenolepis diminuta,Hy-menolepis nana.Raillietina celebensis and two unidentified species). The infectious rates of Rattus norvegicus and Rattus flavipectus were 50. 27% and 43. 08%respectively. The rate in adult was significantly higher than that in younger and not significantly different between the male and female.