• Title/Summary/Keyword: Taenia sp.

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Morphologic descritions of Taenia asiatica sp. n. (신종 조충 Taenia asiatica sp.n.의 형태학적 기재)

  • 엄기선;임한종
    • Parasites, Hosts and Diseases
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    • v.31 no.1
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    • pp.1-6
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    • 1993
  • Among taenited tapeworms inferting humans though pork or beef, Taenia solium Linnaeus 1758 and Taenia sagina Goeze 1782 have already been. Based on the morphologic characteristics of adult and metacestodes of Asian Taenia saginata, the third kind of human taeniid tapeworm konwn to disdute in Asian counteries, a new spscies name of Taenia asiatica is proposed. In addition to the known biology in their intermediate hosts, T.asiatica was diffierent morphologically from Taenia saginata Goeze 1782 in having the unarmed rostellum on the scolex of adlut, the large number of 'unterinetwigs' and the existence of 'posterior protuberance'. These structures in the gravid proglottids were used as taxonmic keys in taeniid tapeworms for the first time. T. asiatica metacestode (Cysticercus viscerotropica)was different morphologically from T. saginata metacestode (Cysticercus bovis) in having wartlike formations on external surface of the bladder wall.

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Efficacy of Praziquantel ($Cesocide^{\circledR}$ injection) in Treatment of Cestode In(ections in Do%erotic and Laboratory Animals (가축 및 실험동물의 비충류 감염에 대한 프라지관열($Cesocide^{\circledR}$ 주) 주사제의 치료효과)

  • Eom, Gi-Seon;Kim, Seung-Ho;Im, Han-Jong
    • Parasites, Hosts and Diseases
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    • v.26 no.2
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    • pp.121-126
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    • 1988
  • Efficacy of praBiquantel (CesocideB injection) by intramuscular (1.M.) route against cestode infections was evaluated. Total 93 domestic or laboratory animals such as dogs, cats, rats, mice, goats, deers and chickens were used. Animals were infected with Dipylidium caninum, Spirometra sp. , Taenia pisiformis, Taenia taeniaeformis, Hymenolepis nana, Moniegia expanse, Moniexia sp. or Raillietina sp. A single dose of prasiquantel, 6 mg/kg of body weight, was highly effective (97.9%) against cestodes of various kinds disregarding the host species or their intensity of infection. At higher dose above 6 mg/kg, the cure rate was 100%. All the cestodes treated were expelled from the host within 48 hours. The discharged proglottides were damaged severely except Hymenolepis nana and Moniegia expanse. Intramuscular injection of this drug evoked a brief pain response in a dog, but no other side reactions were observed.

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Discovery of Taeniid Eggs from A 17th Century Tomb in Korea

  • Lee, Hye-Jung;Shin, Dong-Hoon;Seo, Min
    • Parasites, Hosts and Diseases
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    • v.49 no.3
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    • pp.327-329
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    • 2011
  • Even though Taenia spp. eggs are occasionally discovered from archeological remains around the world, these eggs have never been discovered in ancient samples from Korea. When we attempted to re-examine the archeological samples maintained in our collection, the eggs of Taenia spp., 5 in total number, were recovered from a tomb of Gongju-si. The eggs had radially striated embryophore, and $37.5-40.0\;{\mu}m{\times}37.5\;{\mu}m$ in size. This is the first report on taeniid eggs from ancient samples of Korea, and it is suggested that intensive examination of voluminous archeological samples should be needed for identification of Taenia spp.

Taenia saginata Infection Misdiagnosed as Acute Cholecystitis in a Tibetan Patient, in China

  • Han, Xiu-Min;Zhang, Xue-Yong;Jian, Ying-Na;Tian, Qing-Shan
    • Parasites, Hosts and Diseases
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    • v.59 no.3
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    • pp.311-317
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    • 2021
  • The present study reports a rare case of Taenia saginata infection, which was initially diagnosed as acute cholecystitis in a Tibetan patient at the Qinghai-Tibetan Plateau pastoral area, China. A 45-year-old female was initially diagnosed with acute cholecystitis at a hospital in China. She had a slight fever, weight loss and constipation and complained of pain in the upper abdomen and left back areas. Increase of monocyte, eosinophil and basophil levels were shown. Taenia sp. eggs were detected in a fecal examination. An adult tapeworm approximately 146 cm in length, whitish-yellow color, was collected from the patient after treatment with traditional Chinese medicine. The adult tapeworm had a scolex and proglottids with genital pores. The scolex was rectangular shape with 4 suckers and rostellum without hooklet. The cox1 gene sequence shared 99.5-99.8% homology with that of T. saginata from other regions in China. The patient was diagnosed finally infected with T. saginata by morphological and molecular charateristics.

An Epidemiological Survey of Helminthic Infections Among Inhabitants in Boeun-Gun, Chungbuk Province (충북 보은군 일부 농촌지역 주민의 윤충류 기생충 감염상)

  • Eom, Kee-Seon;Kwon, Hye-Young;Bae, Ill-Hun;Yi, Kwang-Hyung;Kim, Seok-Jung;Yoon, Sang-Jeong;Han, Hye-Ja;Lee, Sang-Gu
    • Journal of agricultural medicine and community health
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    • v.14 no.1
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    • pp.37-43
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    • 1989
  • Helminthological parasites for inhabitants in Boeun-Gun, Chungbuk province were survyed. Total infection rate was 21.4% and helminth ova of-seven species were observed: Clonorchis sinensis 11.7%, Metagonimus sp. 7.0%, Echinostoma hortense 2.7%, Taenia sp. 2.3%, Ascaris lumbri-coides 0.8%, Trichuris trichiura 1.6% and Enterobius vermicularis 3.5%. Infection rate of food-transmitted helminths (C. sinensis, Metagonimus sp. E.hortense, Taenia sp.) was 76.4% (42/55), soil-transmitted helminths (A.lumbricoides, T. trichiura) was 7.3% (4/55), contageous helminths(E. vermicularis) was 16.3% (9/55). Multiple infection rate was 30.9% and most of them were limited in snail-transmitted helminths(C.sinensis, Melagonimas sp., E. hortense). Infection rate of male (18. 3%) was higher than those of female (3.1%). Intensities of C.sinensis and Metagonimus sp. were light or moderate, showed 530 and 444 by mean E.P.G. respectively. In this survey, we newly found the small endemic areas of E.hortense, which was previously reported sporadically in Korea other than in Chungbuk province.

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Effects of Stream Modification in the Seomjin River on the Fish Communities of the Dongjin River in Korea (섬진강의 유로변갱이 동진강 어류군집에 미치는 영향)

  • KIM Ik-Soo;LEE Wan-Ok
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.17 no.6
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    • pp.549-556
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    • 1984
  • Forty-eight fish species belonging to 38 genera and 10 families were collected along the Dongjin River from July 1982 to May 1984. The dominant species of them were Rhinogobius brunneus and Zacco platypus in the main stream and Abbottina springeri, Hemiculter eigenmanni and Moroco oxycephalus in the tributaries respectively. It was remarkable point in the distributional study of freshwater-fishes of Korea that both species of Pelteobagrus nitidus and Lefua costata were observed in the present studied areas for the first time. It was found that 6 species of Hypomesus olidus, Hemiculter eigenmanni, Pseudobagrus sp., Liobagrus mediadiposalis, Cobitis taenia striata, and Lepomis macrochirus inhabiting the seomjin River were unstably incorporated into the fish communities at the upper reaches of the Dongjin River which the Seomjin River flow down for the water power generation. It is suggested that the integradation between two subspecies of C. taenia occurs at the intermediate water areas in the mainstream of the Dongjin River, whereas C. t. striate is remained only at the upper reaches and C. t. lutheri is lived in the lower parts of the river. Population of C. koreensis found in the mainstream was exhibited considerable differences in the color patterns on the body sides of them in comparison with other populations, which was discussed in relation to the habitat variations adapted to the confluent condition of joining the Seomjin stream with the Dongjin River.

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Traditional Living Habits of the Taz Tundra Population: A Paleoparasitological Study

  • Slepchenko, Sergey Mikhailovich;Ivanov, Sergey Nikolaevich;Nikolaevich, Bagashev Anatoly;Alekseevich, Tsybankov Alexander;Sergeyevich, Slavinsky Vyacheslav
    • Parasites, Hosts and Diseases
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    • v.54 no.5
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    • pp.617-623
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    • 2016
  • An excavation of the Vesakoyakha II-IV and Nyamboyto I burial grounds was conducted during the 2014 field season, and soil samples from intact burials dating from the 19th and 20th centuries, respectively, were analyzed to determine interactions between parasites and host/vectors. Considering the discovery of Diphyllobothrium sp. and Taenia sp. eggs in soil samples from the pelvic region, diphyllobothriasis was the most frequent helminthic infection among the Taz Nenets. The Nyamboyto Nenets mainly consumed uncooked fish, while the Vesakoyakha Nenets had a bigger variety in food choices, including reindeer meat. Nenets children were given raw fish from early childhood. The paleoparasitological results corroborate rare ethnographic records about the consumption of uncooked reindeer cerebrum which led to beef tapeworm helminthiases. This is the first parasitological report of helminthic diseases among the Taz Nenets, and, as such, it provides insight into their subsistence activities and food patterns and broadens our understanding of their health condition.

Intestinal Parasites in an Ottoman Period Latrine from Acre (Israel) Dating to the Early 1800s CE

  • Eskew, William H.;Ledger, Marissa L.;Lloyd, Abigail;Pyles, Grace;Gosker, Joppe;Mitchell, Piers D.
    • Parasites, Hosts and Diseases
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    • v.57 no.6
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    • pp.575-580
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    • 2019
  • The aim of this study is to determine the species of parasites that affected the inhabitants of the city of Acre on the coast of the eastern Mediterranean during the Ottoman Period. This is the first archaeological study of parasites in the Ottoman Empire. We analysed sediment from a latrine dating to the early 1800s for the presence of helminth eggs and protozoan parasites which caused dysentery. The samples were examined using light microscopy and enzyme-linked immunosorbent assay (ELISA) kits. We found evidence for roundworm (Ascaris lumbricoides), whipworm (Trichuris trichiura), fish tapeworm (Dibothriocephalus sp.), Taenia tapeworm (Taenia sp.), lancet liver fluke (Dicrocoelium dendriticum), and the protozoa Giardia duodenalis and Entamoeba histolytica. The parasite taxa recovered demonstrate the breadth of species present in this coastal city. We consider the effect of Ottoman Period diet, culture, trade and sanitation upon risk of parasitism in this community living 200 years ago.

First Paleoparasitological Report on the Animal Feces of Bronze Age Excavated from Shahr-e Sukhteh, Iran

  • Makki, Mahsasadat;Dupouy-Camet, Jean;Sajjadi, Seyed Mansour Seyed;Naddaf, Saied Reza;Mobedi, Iraj;Rezaeian, Mostafa;Mohebali, Mehdi;Mowlavi, Gholamreza
    • Parasites, Hosts and Diseases
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    • v.55 no.2
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    • pp.197-201
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    • 2017
  • Shahr-e Sukhteh (meaning burnt city in Persian) in Iran is an archeological site dated back to around 3,200-1,800 BC. It is located in Sistan and Baluchistan Province of Iran and known as the junction of Bronze Age trade routes crossing the Iranian plateau. It was appointed as current study area for paleoparasitological investigations. Excavations at this site have revealed various archeological materials since 1967. In the present study, sheep and carnivore coprolites excavated from this site were analyzed by means of rehydration technique using TSP solution for finding helminth eggs. Dicrocoelium dendriticum, Capillaria sp., and Taenia sp. eggs were identified, while some other objects similar to Anoplocephalidae and Toxocara spp. eggs were also retrieved from the samples but their measured parameters did not match those of these species. The present paper illustrates the first paleoparasitological findings of Bronze Age in eastern Iran supporting the economic activities, peopling, and communication as well as the appropriate condition for zoonotic helminthiasis life cycle in Shahr-e Sukhteh archeological site.

Cobitis choii, A New Cobitid Fish from Korea (韓國産 기름종개屬 魚類의 1新種 Cobitis choii)

  • Kim, Ik-Soo;Son, Yeong-Mok
    • The Korean Journal of Zoology
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    • v.27 no.1
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    • pp.49-55
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    • 1984
  • Cobitis choii, n. sp. is descirbed from 14 specimens (55.1-69.7 mm SL) collected from sand bottoms in the Miho-cheon stream, Chungcheongbug-go province, Korea. C. choii is compared with the specimens of C. koreensis, C. granoei, and C. taenia lutheri. The new species differ from them in the serrated lamina circularis at the base of pectoral fins in male, the rounded spots and small scales on the body sides, and slender caudal peduncle.

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