Studies on the Infection Rate and Distribution Pattern of Metacercaria of Clonorchis sinensis in Pseudorasbora Parva

참붕어내 간흡충 피낭유충의 감염률 및 분포양상에 관한 연구

  • Kim, Ki-Hong (Department of Parasitology and Institute, for Tropical Endemic Disease, College of Medicine, Korea University) ;
  • Yie, Jae-Hyun (Department of Parasitology and Institute, for Tropical Endemic Disease, College of Medicine, Korea University) ;
  • Joo, Kyoung-Hwan (Department of Parasitology and Institute, for Tropical Endemic Disease, College of Medicine, Korea University) ;
  • Lee, Joon-Sang (Department of Parasitology and Institute, for Tropical Endemic Disease, College of Medicine, Korea University) ;
  • Rim, Han-Jong (Department of Parasitology and Institute, for Tropical Endemic Disease, College of Medicine, Korea University)
  • 김기홍 (고려대학교 의과대학 기생충학교실 및 열대풍토병 연구소) ;
  • 이재현 (고려대학교 의과대학 기생충학교실 및 열대풍토병 연구소) ;
  • 주경환 (고려대학교 의과대학 기생충학교실 및 열대풍토병 연구소) ;
  • 이준상 (고려대학교 의과대학 기생충학교실 및 열대풍토병 연구소) ;
  • 임한종 (고려대학교 의과대학 기생충학교실 및 열대풍토병 연구소)
  • Published : 1989.01.01

Abstract

The distribution pattern of Clonorchis sinensis metacercaria in Pseudorasvora parva population and correlation between P. parva and metacercaria of C. sinensis were studied. The surveved areas were Chomanpo and Bulamdong, Kim-Hae Gun which were endemic area of clonorchiasis, and wansa, Sa-Chon Gun, Souh Kyong-Sang Do. The results are as follows: 1) The areas of Chornanpo and Wansa showed high infectivity in 99-100% of infection rate and 282-308 of average infection number per-fish. But the area of Bulamdong showed relatively. low infectivity in 95.8% of infection rate and 44 of average infection number. 2) The distribution patterns of C. sinensis metacercaria in P. parva population which were collected in Chomanpo and Wansa were shown Poisson distribution and the distribution pattern in Bulamdong showed mid-pattern of shifting over from Poisson distribution to Negative binomial distribution. 3) The correlation between P. parva length and average number of C. sinensis metacercaria in the present studied areas represented as direct proportion relationship.

Keywords