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首页> 外文期刊>The Korean Journal of Parasitology >Intensity of infection and development of adult Clonorchis sinensis in hamsters
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Intensity of infection and development of adult Clonorchis sinensis in hamsters

机译:仓鼠成年华支睾吸虫的感染和发育强度

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In an attempt to determine the susceptibility of inbred golden hamsters(Mesocricetus auratus) to the experimental infection with Clonorchis sinensis, twenty-five hamsters were divided into 5 groups and administered orally 5, 10, 20, 30 or 50 metacercariae each. The hamsters were killed on the 45th day after infection. The adult flukes were recovered from all hamsters. The overall recovery rate for the fluke was 57.9 percent with the range of 48.4 percent to 92.0 percent. As the number of the metacercariae given increased, a proportionate decrease in the recovery rate was found. The prepatent period of the fluke in the hamster varied from 16 to 17 days, with the average of 16 days. No significant differences in the development of the flukes were observed. Egg production expressed by EPG, increased step by step as the time elapsed. However, a tendency of decreasing egg laying capacity was observed with the increase of worm burden. It is suggested that the hamster is a suitable final host of C. sinensis.
机译:为了确定近交金黄仓鼠对中华支睾吸虫的实验感染的敏感性,将25只仓鼠分为5组,每组口服5、10、20、30或50个meta尾cer。感染后第45天,仓鼠被杀死。从所有仓鼠中都恢复了成年吸虫。吸虫的总回收率为57.9%,范围为48.4%至92.0%。随着给定的cer虫的数量增加,发现恢复率成比例地下降。仓鼠吸虫的发生期从16天到17天不等,平均为16天。在吸虫的发育中没有观察到显着差异。 EPG表示的产蛋量随着时间的流逝逐步增加。然而,随着蠕虫负担的增加,观察到产卵能力下降的趋势。建议仓鼠是中华sin的合适最终寄主。

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