长白山林区中国林蛙体内寄生虫感染情况调查

通过解剖镜检分析了长白山地区中国林蛙寄生虫的感染情况.结果表明:长白山林区中国林蛙寄生虫为线虫3种(Rhabdia bufonis、Cosmocercella sp、Oswaldocru sp)、吸虫3种(Rowsbiella tineri、Pelystoma integerimrn、Pelystoma ocellatrm),分别隶属5科5属;其主要感染肺线虫Rhabdia bufonis和肠道寄生虫Oswaldocru sp,感染率和感染强度分别为56.66%、4.87和67.33%、9.25;不同种类寄生虫在长白山林区林蛙体内分布有一定规律,不同种类寄生在适宜自身的生态环境中,表现出寄生部位及感染寄生虫的专一性;长白山林区林蛙寄生虫的感染率和强度随年龄增加而增大,不同地点中国林蛙的寄生虫感染率及感染强度普遍较高,不同地点不同种类寄生虫的感染率及强度存在差异;雌、雄林蛙体内寄生虫感染情况差异不显著(P>0.05).

Investigation on Chinese wood Frog (Rana chensinensis) Infected by Parasites in Changbai Mountain

In order to study the infection of Chinese wood frog(Rana chensinensis) parasite in Changbai Mountain district,Chinese wood frog in different locations,age groups,sexes,and life period were collected,cut and inspected.The results showed:Chinese wood frogs in Changbai Mountain were infected by parasites including three kinds of nematodes(Rhabdia bufonis,Cosmocercella sp,Oswaldocru sp)and three kinds of trematodas(Rowsbiella tineri,Pelystoma integerimrn,Pelystoma ocellatrm),which belonged to 5 families and 5 ...