• 제목/요약/키워드: parasites

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경북 북부지역 재래산양 분변에서의 기생충 감염률 조사 (Infection rate of parasites from feces of Korean indigenous goats in northern areas of Gyeongbuk province)

  • 조광현;이지홍;김대중;김승준;권오덕;곽동미
    • 한국동물위생학회지
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    • 제31권3호
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    • pp.357-362
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    • 2008
  • While studies have been carried out on endoparasite infection from feces of Korean indigenous goats in multiple areas around the nation, there is no report in northern areas of Gyeongbuk province. Thus, this study was conducted to examine the rate of parasite infection from the fecal samples of goats raised on grass. From March to July in 2008, 108 fecal samples were taken from goats. Eggs of parasites were identified using flotation or sedimentation methods followed by microscopic examination. Overall infection rate of parasites from feces of goats were 99% (107 out of 108). The infection rates of nematode, cestode, trematode and protozoa were 37%, 23%, 0% and 99%, respectively. Among parasite eggs detected, nematodes included threadworms (20%), strongyles (16%) and whipworms (1%). The only cestode and protozoa detected were Moniezia expansa and Eimeria spp, respectively. In the rates of mixed infection, single was 61%, double 32%, and triple 6%.

볼락류 Sebastes crameri 아가미에서 검출된 단생흡충류인 Trochopus australis와 요각류인 Neobrachiella robusta의 분포도 (Distribution of Trochopus australis and Neobrachiella robusta in Gills of Darkblotched Rockfishes, Sebastes crameri)

  • Chun, Kae-Shik
    • 한국환경보건학회지
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    • 제29권2호
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    • pp.77-79
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    • 2003
  • 뉴포트 어시장에서 채집한 볼락류인 Sebastes crameri로부터 17개체의 아가미 기생물을 발견하였다. 그중 9개체는 단생흡충류인 Trochopus australis이고 나머지 8개체는 요각류인 Neobrachiella robusta였다. 이 기생물의 가장 많이 발견되는 부위는 볼락류의 제 2 아가미새궁과 배측 후부였다. 단생류인 T. australis는 주로 제 2 아가미 새궁에서 요각류인 N. robusta는 제 1 아가미새궁에서 발견되었으나 요각류는 제 4 아가미새궁에서는 발견되지 않았다. 이번 연구에서 기생물의 아가미 부착은 주로 제 1, 2 새궁의 배후측에, 그러나 제 3, 4 아가미새궁의 전복측과 중앙에는 적게 분포되어 있었다.

발효톱밥돈사에 대한 돼지 내부기생충 조사 (Preliminary survey of swine internal parasites at the sawdust fermentation floor system)

  • 장두환;노재욱;강두원
    • 대한수의학회지
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    • 제31권4호
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    • pp.509-513
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    • 1991
  • Preliminary survey on the prevalence of swine internal parasites was carried out at 91 pens of 4 piggeries being operated by the sawdust fermentation floor system in Kyunggi province. To investigate the effects of viability of eggs., larva and cysts, temperatures at the underlayer of the sawdust floor and rooms of pens were taken three times a day for 8 days. In a pig farm which has been operated by the sawdust fermentation floor system for G years, eggs and larva of Ascaris suum, Trichuris suis, Oesophagostomum sp., Hyostrongylus sp. and Strongyloides ransomi were detected from 42(70.0%) among 60 pens. Cysts and oocysts of coccidia, Balantidium coli, Entamoeba sp. were also detected from 50(83.3%) among 60 pens. In three pig farms which have been operated by the sawdust fermentation floor system for one year, eggs and larva of nematoda were not detected at all, and the contamination rates of protozoan cysts and oocysts was relatively low situation. The change of the temperature in the pig room was variable according to outside condition, whereas that in underfloor was consistently stable between $28^{\circ}C$ to $30^{\circ}C$ which was strictly suitable for the development of eggs, larva and cysts.

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Towards developing a diagnostic regimen for the treatment follow-up of Trypanosoma brucei gambiense

  • Mbati, Peter-A.;Hirumi, Kazuko;Inoue, Noboru;Situakibanza, Nanituma-H.;Hirumi, Hiroyuki
    • Parasites, Hosts and Diseases
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    • 제37권4호
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    • pp.289-292
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    • 1999
  • BALB/c mice infected with a high virulent strain of Trypanosoma brucei gambiense IL3707 were treated intraperitoneally (ip) with either Melarsoprol (Mel-B) or PSG(+) buffer as controls. The mice were subsequently monitored regularly for parasites by direct microscopic examination of their tail blood or buffy coat and by polymerase chain reaction (PCR). Mel-B was found to be an effective drug for treatment against T.b. gambiense because at the end of the first treatment schedule, all treated mice were negative for parasites even by PCR, while all the control animals were positive. Three of the five Mel-B treated mice, while parasitologically negative, were PCR positive between 53 and 80 days post infection (DPI), indicating that they still harbored an infection. All treated mice were subsequently negative for parasites even by PCR at 88 DPI. A combination of conventional microscopic examination and PCR offers a good prediction of cure following treatment of trypanosomosis.

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전북지방 닭의 내부기생충 감염상황 (Prevalence of parasite infection of chickens in Jeonbuk province)

  • 최은영;장세군;조영숙;김지영;임정철;천희웅;양홍지
    • 한국동물위생학회지
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    • 제29권1호
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    • pp.65-70
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    • 2006
  • In order to detection of the intestinal parasites, fecal samples were taken from broiler (n=290), parent stock (n=168) and laying hen (n=114) in Jeonbuk province. The prevalence and identification of intestinal parasites were determined by the fecal examination using the floatation method and microscopical examination, respectively. The detection rate of parasite-eggs from 3 flocks (total=572) was 44.9%. In the breed and type of breeding, infection rate of parasite-eggs was detected 65.5% as broiler (floor breeding, 290 chickens), 20.2% as parent stock (floor breeding, 168 chickens) and 28.9% as laying hen (cage breeding, 114 chickens), in order. In the concern of mixed infection such as single and double, the rate were 40.7% and 4.2%, respectively. Six kinds of infective eggs were isolated 257 fecal sample from 3 flock. They were classified 74.7% as Eimeria spp, 18.1% as Ascaridia galli and 6.0% as Capillaria spp and 0.4% as Heteratkis gallinarum, Railleina spp or Trichostrongylus spp, single or in combination.

대전광역시 애완견의 장내기생충 감염실태조사 (Prevalence of intestinal parasites of pet dogs in Taejon city)

  • 오윤희;송운재;이필돈;박배근
    • 한국동물위생학회지
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    • 제21권4호
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    • pp.391-400
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    • 1998
  • In order to survey the prevalence of intestinal parasites in dogs, 304 fecal samples were taken from dogs in Taejon city, The prevalence and identification of intestinal parasites were determined by the fecal examinations using sheather's floating technique and sedimentation methods and then Cryptosporidium oocysts were identified by kinyoun's modified acid fast stainning method. The results were obtained as follows ; 1. Parasite eggs and oocysts were detected in 105 samples (34.5%) from 304 cases of dog feces. 2. The 11 kinds of eggs and oocysts were isolated from the feces of dog. Those were Ancylostoma caninum (12.1%, 37 dogs), Trichuris vulpis (11.5%, 35 dogs), Toxocara canis (10.2%, 31 dogs), Isospora sp (7.2%, 22 dogs), Cryptosporidium sp (3.6%, 11 dogs), Toxascaris leonine (1.9%, 6 dogs), Strongyloides sp (1.9%, 6 dogs), Taenia sp (0.6%, 2 dogs), Diphylidium caninum (0.3%, 1 dog), Spirometra sp (0.3%, 1 dog) and Clonorchis sinensis (0.3%, 1 dog). 3. It was mixed infection such as single, double, triple and quadruple, 64.8%, 25.7%, 8.6% and 0.9%, respectively. 4. In indiviually-raised 4095, the infectious late of T canis (11.4%), A Caninum(13.2%), Cryptosporidium sp (6.1%), T leontna (2.6%) were higher than those of group raised dogs. But the infectious rate of T vulpis (12.1%) in group raised dogs was higher than that of individually-raised dogs. 5. Adults of Demodex and Sarcoptes which have been found in this survey are excluded in this report.

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국내서식 야외 고양이의 기생충 감염 조사 (Intestinal parasite Infections in Stray Cats)

  • 강문일;한동운
    • 한국임상수의학회지
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    • 제20권3호
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    • pp.413-418
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    • 2003
  • This survey of endoparasite infections among stray cats in Korea has been carried out during November 1995 to October 1997. A total of 215 stray cats were collected from SeoulㆍGyeonggi (54), Gangwon (38), Chungchong (34), Jeonla (38), and Gyeoungsang (51) areas. The positive rate of endoparasites was 184 (85.6%) cats among 215. Of isolated parasites, nematodes were the most often detected parasites especially Toxocara cati (102 cats), Ancylostoma tubaeformae (9 cats). The next most often detected parasites were cestodes (60/215; 27.9%) sepecially Spirometra erinaecei (34 cats), Taenia taeniaformis (26 cats). Opisthorchis tenuicollis was found in bile duct (9 cats) and Isospora spp. were identified in 41 cats (19.1 %). In mixed parasite infection, the rate of infections of nematodes, trematodes and protozoas was 3.3%, nematodes and cestodes with 8.8%, nematodes and protozoa with 4.2%, cestodes and protozoa with 1.9%. In parasitic infection by a considering age category, age from 2 to 4 years had the highest infection (92.3%), 1-2 years were 87.6%, over 4 years was 80.0%. 79.6 percents of the stray cats in SeoulㆍKyounggi areas were ranked the 1st in parasite infection. The next was Kyoungsang 76.5%, Kangwon 65.8%, Cholla 63.2% and Chungchong 61.8% in order. Considering age categories from birth to greater than 4 years, parasite infections were most prevalent in cats 2 to 4 years old; other ages seemed to have no effect on prevalence of parasitism. Also sex seemed to have no effect on prevalence of parasitism. In endoparasite infection, nematode and cestode infections were most frequently found, trematode infections were low, coccidiosis was showed very often.

전북지방 개의 장내기생충 감염실태 (Prevalence of Intestinal Parasites Infection of Dogs in Chonbuk Province)

  • 양홍지;윤여백;이흥재;최인방;박태욱;서창섭
    • 한국동물위생학회지
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    • 제15권1호
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    • pp.7-16
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    • 1992
  • In order to detection of the Intestinal parasites, 503 fecal samples were taken from mongorel-and pad-dogs in Chonbuk province. The prevalence and identification of intestinal parasites were determined by the fecal examinations using the floatation and /or sedimentation methods and microscopical examination, respectively. The results were obtained as follows 1. Fifty-nine percent (297 dogs) from 503 fecal samples were detected eggs. In seasonal detection rate of eggs, Summer was 30.3%, Autumn 26.4%, Winter 22.3% and Spring 21.0%, in order, 2. A total of 20 kinds of eggs were isolated from feces, and it was identified 75.7% as Nematoda(320 dogs), 5.6% as Cestoda(24 dogs) and 1.4% as Trematoda(6 dogs), and 17.2% as Protozoa(73 dogs). The isolates were identified as Ancylostoma caninum (30.4%, 153 dogs), Isospora spp. (14.3%, 72 dogs), Toxocara canis(11.1%, 56 dogs), Toxascaris leonina(5.8%, 29 dogs) , Uncineria stenocephala or Physaloptera spp. (5.4%, 27 dogs), Trichuris vulpis(2.4%, 12 dogs) and the others, single or in combination. 3. In mixed infection such as single, double, triple and quadraple was 63.6%, 31.7%, 3.4% and 1.3%, respectively.

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이화명충 기생봉에 관한 연구 -한국미기록 2종을 포함하여 (Preliminary Study on the Hymenopterous Parasites of Rice Stem Borers with Description of Two Previously Unrecorded Species form Korea)

  • 장영덕
    • 한국응용곤충학회지
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    • 제17권1호
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    • pp.65-69
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    • 1978
  • 1973-75년까지 5개년간 수도에서 채집한 표본과문헌을 통하여 이화명충의 기생봉만을 중점하여 조사분석한 결과는 다음과 같다. 1. Trichogrammatidae 2종, Scelionidae 1종, Braconidae 5종, Ichneumonidae 7종 등 모두 15종이 발견되었다. 2. 이중 Apanteles chlonis와 Microgaster russata 등 2종은 한국미기록종임이 밝혀졌다. 3. Trichogramma chilonis, Eriborus terberans 그리고 Gambrus ruficoxatus 등의 3종은 문헌에만 기록되었을 뿐 본조사기간중 실제로 표본을 확인할 수 없었다.

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The Paleoparasitology in Brazil and Findings in Human Remains from South America: A Review

  • Novo, Shenia Patricia Correa;Ferreira, Luiz Fernando
    • Parasites, Hosts and Diseases
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    • 제54권5호
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    • pp.573-583
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    • 2016
  • The review article presents some of the history of how paleoparasitology started in Brazil, making highlight the great responsible Dr. Luiz Fernando Ferreira and Dr. Adauto Araujo, the trajectory of paleoparasitology in Brazil since 1978 and its performance in science to the present day. In sequence, it is made a presentation of parasitological findings on human remains found in archaeological sites in South America, highlighting Brazil, Argentina, Chile, and Peru, where major discoveries have occurred. Many of the parasites found in archaeological material and mentioned in this review went out of Africa with the peopling of Europe and from there they dispersed around the world, where climatic conditions allow the transmission. However, humans have acquired other parasites of animals, since humans invaded new habitats or creating new habits adopting new technologies, thus expanding its range of influence on the environment. Thus, this review article is finalized with information that explain the importance of these findings in the interaction between parasites, human host, and ambient.