• 제목/요약/키워드: trematodes

검색결과 127건 처리시간 0.014초

Potential Zoonotic Trematodes Recovered in Stray Cats from Kuwait Municipality, Kuwait

  • El-Azazy, Osama Mohamed ElShfei;Abdou, Nadra-Elwgoud Mohamed Ibrahim;Khalil, Amal Iskander;Al-Batel, Maha Khaled;Majeed, Qais Abdulrazak Habeeb;Henedi, Adawia Abdul-Ruhman;Tahrani, Laila Mohamed Azad
    • Parasites, Hosts and Diseases
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    • 제53권3호
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    • pp.279-287
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    • 2015
  • Stray cats are a common feature roaming the streets and alleys of Kuwait; they could be a source of parasites, including trematodes, that affect humans. A survey was conducted to identify feline trematodes and throw the light on their public health significance in Kuwait. Out of 240 stray cats trapped from different localities of Kuwait from June 2011 to May 2012, 59 (24.6%) were found to be infected with 14 species of trematodes. The most common were trematodes of the genus Heterophyes, particularly H. heterophyes and H. dispar that were found in respectively 15.8% and 10.8% of the cats examined. Other trematodes recorded, with lower prevalences, were Heterophyes nocens (2.9%), Haplorchis taichui (3.8%), Stictodora sawakinensis (2.1%), Stellantchasmus falcatus (1.6%), Echinochasmus japonicus (1.6%), and Mesostephanus dottrensi (1.3%). Centrocestus cuspidatus, Galactosomum fregatae, Ascocotyle sp., Mesostephanus appendiculatus, Haplorchis yokogawai, and Pygidiopsis genata showed the lowest prevalence (0.4%) and intensity. The majority of the trematodes are recorded for the first time in Kuwait and even in the Gulf region. The study reveals that stray cats are good indicators of fish-borne trematodes in the environment. As all trematodes recovered are zoonotic, their significance to public health should be considred.

Infectious Status on Monogenetic Trematodes of Sebastes spp. (Family : Scorpaenidae) Including Microcotyle sebastis, Megalocotyle trituba an Trochopus australis in Newport Fish Market

  • Chun, Kae-Shik
    • 한국환경보건학회지
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    • 제29권4호
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    • pp.55-57
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    • 2003
  • Nine (34.6%) of the 26 rockfishes taken from Newport fish market, Oregon in July 2003 had a total of 135 monogenetic trematodes attached the gills. Microcotyle sebastis, Megalocotyle trituba and Trochopus australis were encountered, occurring in rockfishes examined. In the monogenetic trematodes in Sebastes spp, the prevalence were found to be between 30.8 and 40.0%. Prevalence of M. sebastis was 37.5%, 40.0% on M. trituba and 30.8% on T. australis. Nine of Sebastes spp. were infected with one or two species of monogenetic trematodes. Intensities of infection for M. sebastis, M. trituba and T. australis were recorded as 2.0 (2-12), 22.0 (48-62) and 1.0 (1-3), respectively. It may be that the intensities of infection for M. trituba should be high, and M. sebastis and T. australis little low.

Studies on Gill Infection of Rockfishes, Sebastes spp. Caused by Monogenetic Trematodes

  • Chun, Kae-Shik
    • 환경생물
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    • 제21권1호
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    • pp.42-44
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    • 2003
  • The study of the gill infection of rockfishes, Sebastes spp. by monogenetic trematodes conducted during March 2002 to June 2002 are presented. Three species are reported krom examination of 23 rockfishes collected from Oregon Coast Aquarium and Newport fish market, Oregon. Ten rockishes belonging to three species showed an infection rate of 43.5%. A total of 135 monogenetic trematodes was found in the gills of Sebastes spp. Of 135 worms recovered from the gills of 4 harbor rockfishes, two were Sebastes maliger, 14 S. melanops, 110 S. pinniger, and 9 S. crameri. Prevalence and intensity in Microcotyle seba.fis were 11.9% and 4.0, and for Trochopus trituba they were 81.5% and 55.0, and for Trochopus australis, they were 6.7% and 2.3, respectively. These worms are mainly found firmly attached to the primary lamellae of the gills of the rockfishes.

일부 도서지역 주민의 장흡충 감염실태 및 인식 (The Infection Status and Perception toward Intestinal Trematodes in an Island Inhabitants)

  • 박은미;김석일;박향;김기순;류소연;박종
    • 농촌의학ㆍ지역보건
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    • 제25권2호
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    • pp.303-314
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    • 2000
  • 신안군 일부 섬지역에 거주하는 주민 224명에 대하여 장흡충 감염실태와 감염요인을 파악하기 위하여 설문조사와 대변에서의 장흡충 충란검사를 실시히여 다음과 같은 결과를 얻었다. 1. 조사대상자의 대변검사상 장흡충란양성률은 21.0%이었다. 2. 조사대상자의 장흡충란 양성률은 70세 이상에서 다른 연령군보다, 내륙지역보다 해안 지역에서, 농 수산에 종사하는자가 다른직업에 종사자보다 통계적요로 유의하게 높았다(P<0.05). 3. 연구대상자중 과거 음주자가 비음주자보다 장흡충 충란 양성률이 통계적으로 유의하게 높았고 현재 흡연자가 비흡연자에 비해 통계학적으로 유의하게 놓았다(P<0.05). 4. 장흡충 감염흡충은 장흡충의 중간 숙주인 숭어 생식자들에게서 통계학적으로 유의하게 높았다(P<0.01). 5. 연구대상자중 장흡충의 양성자 중에서 잦은 복통과 잦은 설사증상들이 통계학적으로 유의하게 높았다(P<0.05). 이상의 결과를 요약하면 전남 일부 섬지역의 장흡충 감염율은 여전히 높아 이에대한 진단 및 치료사업의 필요성이 충분하며, 해안지역 거주자, 고연령자, 음주, 흡연 그리고 생선회의 생식등이 관련이 있는 것으로 나타나 감염률을 낮추기 위해서는 이들 관련인자에 대한 우선적 접근이 필요하며 계속적인 관심과 관리가 이루어져야 할 것으로 생각한다.

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반추수(反芻獸)의 내부기생충(內部寄生蟲)에 대한 Albendazole과 Ivermectin의 구충효과(驅蟲效果) (Anthelmintic Efficacy of Albendazole and Ivermectin Against Gastrointestinal Nematodes, Trematodes and Cestode in Korean Native Goats)

  • 서명득
    • 대한수의학회지
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    • 제26권2호
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    • pp.321-327
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    • 1986
  • The anthelmintic efficacy of Albendazo1e and Ivermectin against gastrointestinal nematodes, trematodes and cestode was tested in naturally infected Korean native goats. Albendazole was medicated at a dose rate of 10mg/kg of body weight orally and Ivermectin was injected at a dose rate of 0.2mg/kg of body weight subcutaneously. The efficacy was measured by faecal examinations on the day 7th and the day 14th :after treatment. The results obtained were summarized as follows : 1. The efficacy of Albendazole against trematodes and cestode was shown 91.7% in Fasciola hepatica, 68.8% in Paramphislomum spp., 66.7% in Eurytrema pancreaticum and 100% in Moniezia expansa(cestode). 2. The efficacy of Ivermectin against trematodes and cestode was shown 38.8% in Fasciola hepalica, 26.1% in Paramphistomum spp., 22,2% in Eurytrema pancreaticum and 100% in Moniezia expansa(cestode). 3. The anthelmintic efficacy of Albendazole against gastrointestinal nematodes was shown 97.7% in Haemonchus contorus and 100% in Oesophagostomum spp., Ostertagia spp., Bunostomum trigonocephalum, Trichostrongylus spp., Strongyloides papillosus and Cooperia spp. 4. The efficacy of Ivermectin against gastrointestinal nematodes was shown 96.6% in Haemonchus contortus, 94.1% in Trichostrongylus spp. and 100% in Oesophagostomum spp., Ostertagia spp., Bunostomum trigonocephalum, Strongyloides papillosus and Cooperia spp.

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The Distribution of Some Metazoan Parasites from Canary Rockfishes, Sebastes pinniger

  • Chun, Kae-Shik
    • 환경생물
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    • 제21권2호
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    • pp.177-180
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    • 2003
  • Four genera of metazoan parasites were recovered from 3 of 6 Sebastes pinniger examined during January 2003. Two hundred forty-five metazoan parasites were recovered. Trochopus trituba Sekerak and Arai, 1977 and Anisakis larvae were found to he infected S. finniger Gill and te be abundant in this rockfish. One hundred eleven worms of monogenean trematodes and 134 larval anisakine nematodes were also found in this fishes. Precise positions with regard to gills, fins, and gastrointestinal tracts were recorded on S. pinniger to determine distribution of metazoan parasites of Trochopus trituba, Anisakis simplex larva, Contracaecum sp. larva, and Pseudo terranova decipiens larva. The monogenean trematodes, T. trituba were attacked to the gill arches and fin, and the larval anisakine nematodes, A. simplex, Contracaecum sp.,and P. decipiens were found on the visceral organs such as intestine, omentum and stomach wall. The second gill arches were the most heavily infested and posterodorsal region of the gill arches contained most monegenenn trematodes. The nam site of infestation of larval anisakine nematodes were the intestine.

한국산 민물어류에 기생하는 Orientocreadium 속 흡충류 : Orientocreadium koreanum sp. nov. 및 O. pseudobagri Yamaguti, 1934 (Two Korean Digenetic Trematodes : Orientocreadium. koreanum sp. nov. and O. pseudobagri Yamaguti 1934(Orientocreadiidae) from Freshwater Fishes)

  • 김기홍;임한종
    • 한국어병학회지
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    • 제8권2호
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    • pp.81-90
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    • 1995
  • 한국산 민물어류에 기생하는 연충류를 조사하기 위해 본 연구를 시행하였으며, 본 논문에서는 2종류의 흡충류를 동정, 분류하였다. Orientocreadium koreanum n. sp.는 퉁가리의 장에서 검출된 신종이며, O. pseudobagri Yamaguti, 1934는 동자개의 장에서 검출된 한국산 미기록 종이었다. Orientocreadiidae과의 분류학적 문제점들에 관해 고찰하였으며, 분류된 2종에 대해 기존의 기록종들과의 차이점들을 상세히 논하였다.

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반추수의 내부기생충에 대한 신종 광범위구충제의 구충효과 - I. Albendazole (Valbazen-B)의 구충효과 (Field Trials on the Efficacy of New Broad-Spectrum Anthelmintics 1. Anthelmintic Efficacy of Albendazole Against Gastrointestinal Nematodes, Trematodes and Cestode in Korean Native Goat)

  • 서명득;이순선;조희택
    • 대한수의사회지
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    • 제21권10호
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    • pp.605-611
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    • 1985
  • The anthelmintic efficacy of Albendazole(Valbazen-B) at a dose rate of 10mg /kg of body weight was tested in naturally infected Korean native goats against gastrointestinal nematodes, trematodes and cestode. The drug was administered with Valbazen-B bolus

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반추수의 내부기생충에 대한 신종 광범위구충제의 구충효과 : 2. Ivermectin의 구충효과 (Field Trials on the Efficacy of New Broad-Spectrum Anthelmintics - 2. Anthelmintic Efficacy of Ivermectin Against Gastrointestinal Nematodes, Trematodes and Cestode in Korean Native Goats)

  • 이순선;조희택;서명득
    • 대한수의사회지
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    • 제23권11호
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    • pp.723-728
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    • 1987
  • This study was conducted to evaluate the anthelmintic efficacy of Ivermectin(Ivomec) against naturally infected gastrointestinal nematoeds, trematodes and cestode in Korean Native goats. Ivermectin was injected at a dose rate 0.2mg/kg of body weight subcu

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한국산 담수어에 기생하는 단생흡충류에 관한 연구 1. 뱀장어 및 메기의 단생흡충 (Studies on Monogenean Trematodes Classification from Cultured Freshwater Fishes in Korea 1. Monogenean Trematodes from Anguilla japonica and Parasilurus asotus)

  • 한정조;박성우;김영길
    • 한국어병학회지
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    • 제13권2호
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    • pp.75-86
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    • 2000
  • 1998년 3월부터 2000년 4월까지 전라남 북도 및 충청남도 일원의 내수면 양식장에서 사육중인 뱀장어(Anguilla japonica)와 메기(Parasilurus asotus)를 무작위로 채집하여 아가미에서 국내 미기록종인 4종의 단생흡충류를 검출하였다. 검출된 단생흡충류는 모두 아가미 흡충으로서 뱀장어에서는 Pseudodactylogyrus bini(KIKUCHI, 1929), P. anguillae(YIN & SPROSTON, 1948), 메기에서 Ancylodiscoides infundibulovagina(YAMAGUTI,1941) 및 Ancylodiscoides sp.가 검출되었다.

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