Fasciola, commonly known as the liver fluke, is a genus of parasitic trematodes. Fasciola gigantica an overview sciencedirect topics. Fasciola is a genus of trematodes that comprises species of economic importance. Fasciola gigantica synonyms, fasciola gigantica pronunciation, fasciola gigantica translation, english dictionary definition of fasciola gigantica. A geographic information system on the potential distribution and abundance of fasciola hepatica and f. Media in category fasciola giganticathe following 2 files are in this category, out of 2 total. Fasciola gigantica is a causative agents together with fasciola hepatica of fascioliasis in ruminants and in humans worldwide. Fascioliasis due to fasciola hepatica and fasciola. Terutama sample yang berasal dari seekor kerbau dari muntilan, jawa tengah menunjukkan variasi yang sangat besar kurniasih, 1995.
Fascioliasis, human fascioliasis, common liver fluke, trematode, sheep liver fluke disease characteristics. Fasciola gigantica is found in fewer geographic regions. Genetic diversity of fasciola hepatica in spain and peru. It is leafshaped, pointed at the back posteriorly, and wide in the front anteriorly.
Fasciola hepatica is one of the largest flukes of the world, reaching a length of 30 mm and a width of mm fasciola gigantica, though, is even bigger and can reach up to 75 mm. To evaluate the effects of lead in the morphology and viability of fasciola gigantica f. Khan department of zoology university of punjab lahore. Fascioliasis due to fasciola hepatica and fasciola gigantica. Fasciola gigantica parasitizes lymnaeid snails, which are intermediate hosts, and cows, sheep and other ruminants, which are definitive hosts. The life cycle, transmission, morphology, clinical presentation, and treatment of the f. Prevalence of fasciola gigantica infection in slaughtered animals in. Ppt fasciola hepatica powerpoint presentation free to. Read online analysis of glutathione stransferase in fasciola gigantica book pdf free download link book now. Fasciola gigantica life cycle pdf free download as pdf file. Fasciola hepatica and fasciola gigantica are trematode bile duct flukes found primarily in sheep and cattle. Fasciola gigantica infection in large ruminants in.
Fasciola gigantica life cycle pdf animal diseases parasitology. Fasciola gigantica had higher prevalence in adult cattle 77. The importance of extracellular vesicle purification for. P mcconnell, a physician and pathologist in calcutta, described the morphology, anatomy, and pathogenesis of a new live fluke which he was able to isolate from an infected chinese man. Winner of the standing ovation award for best powerpoint templates from presentations magazine. This study was carried out to reveal the epidemicity of fasciola gigantica infection in cows and heifers in babylon province and its effects on some blood physiological and biochemical aspects. Body formed of small anterior conical part cephalic cone, shoulders with parallel borders and posterior round end. Fasciola hepatica an overview sciencedirect topics. It may, however, affect humans if they consume contaminated vegetables or raw and improperly cooked liver from an animal infected with fasciola gigantica. Pdf document this is the final published version of the article version of record. The digenetic trematode fasciola gigantica is a parasite of great agricultural and economic importance.
Fasciola gigantica tipe 2 dan tipe 3 sangat erat hubungannya dan membentuk klaster sendiri 95% dibandingkan 6 sampel lainnya tipe 1. Fasciola gigantica definition of fasciola gigantica by. Besides causing liver condemnations, high mortality rate, reduced production of meat and milk in the cattle industry. In previous studies, promising phenotypic identification scores. Fasciola hepatica fasciola gigantica fasciolopsis buski echinostoma species geographic distribution. After giganntica, miracidia were placed in each clay pot. Fasciola species introduction fasciola, fasciolopsis and echinostoma species are trematodes which parasitise a variety of vertebrates. Association of fasciola gigantica coinfection with bovine. Pdf characterization of fasciola gigantica isolates from cattle from. Pdf the study sought to characterize fasciola gigantica isolates from cattle in different localities using rapdpcr. Unstained adult fasciola hepatica fluke fixed in formalin 30 mm by mm cdc photo. Download analysis of glutathione stransferase in fasciola gigantica book pdf free download link or read online here in pdf. Rna interference is the current tool of choice in the search.
Accudiag fasciola gigantica specimen collection and. Of note is the recent expansion of information on the evs of the liver fluke fasciola hepatica. Fascioliasis, fasciola hepatica, fasciola gigantica, trematodiasis, neglected. It is found in warmer climates asia, africa in cattle and buffalo, in which it is responsible for chronic fasciolosis, and in sheep, in which the disease is frequently acute and fatal. Simple morphological criteria are unreliable for their specific identification. Development of a predictive index for fasciola gigantica worm burden. Crosssectional study of fasciola gigantica and other. Host responses during experimental infection with fasciola. Fasciola gigantica reproduce sexually as adults and asexually in the other stages of its life cycle. Fasciola gigantica is similar in shape to fasciola hepatica but is longer 75 mm, with less clearly defined shoulders, and is 12 mm wide.
The prevalence and economic significance of fasciola. Thus it is recommended that the lab determine the fasciola species for its testing population and choose that assay. Cycke rubiginosa and radix natalensis in malaysia and in africa respectively. Both of dai fasciola kits have very strong cross reactions with hepatica and gigantica but do use different antigens that are more reactive with each individual species. Genetic diversity and multiplicity of infection in fasciola gigantica.
The meat inspectors examined the liver systematically to identify gross pathology associated with fasciola infection by slicing down the common bile duct with an additional 12 slices through the liver parenchyma. Gilleard1 1department of comparative biology and experimental medicine, faculty of veterinary medicine, university of calgary, alberta, canada. They are hermaphroditic and their distinguishing characteristics are shown in the following table. Pdf morphology and viability of adult fasciola gigantica giant. Both species infect the liver tissue of a wide variety of mammals, including humans, in a condition known as fascioliasis. Fasciola hepatica and fasciola gigantica, as well as hybrids between the two species.
The trematodes fasciola hepatica also known as the common liver fluke or the sheep liver fluke and fasciola gigantica are large liver flukes f. It tends to be more oblong with a longer rounded posterior end as compared to broadly pointed posterior end of f. All books are in clear copy here, and all files are secure so dont worry about it. Biology deprtment, faculty of science, taibah university, saudi arabia. Fasciola gigantica liver flukes are responsible for over 3 billion us dollars of. In this article we will discuss about fasciola hepatica. The liver fluke fasciola gigantica modulates several signaling pathways. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that. Both fasciola hepatica and fasciola gigantica are known to occur in cattle, providing the opportunity for genetic recombination.
Characterization of fasciola gigantica isolates from. Fasciola gigantica and stilesia hepatica constrain ruminant productivity. Fasciola gigantica is a parasitic flatworm of the class trematoda, which causes tropical. This file is licensed under the creative commons attributionshare alike 3. The prevalence of adult fasciola gigantica was 68% ci 6076% in cattle, 12% ci 1016% in goats and 23%. Fascioliasis is a global parasitic infection caused by fasciola hepatica in temperate and f. Fasciola gigantica in ruminants digestive system merck. The parasite mostly affects domesticated ruminants but can also occur in other species including horses, pigs. Fasciola hepatica sheep liver fluke phylum platyhelminthe class trematoda fasciola gigantica very rarely infects humans. The percentage of cows and heifers infected with f. The prepatent period between infection and the presence of adult worms in the bile ducts is 9 to 12 weeks.
Fasciola hepatica fasciola hepatica, also known as the common liver fluke or sheep liver fluke, is a parasitic flatworm of the class trematoda, phylum platyhelminthes that infects the livers of various mammals, including humans. Fasciola hepatica liver fluke antibody elisa test outline fasciolosis, or liver fluke, is a helminthiasis caused by a trematode, fasciola hepatica or f. What links here related changes upload file special pages permanent link page. Fascioliasis, an infection due to the food and waterborne trematodes fasciola hepatica and fasciola gigantica, is among the most neglected of the neglected tropical diseases. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Resistance to commonly used anthelmintics in fasciola has increased the need to search for alternative therapeutic targets. Fasciolosis caused by fasciola gigantica is a neglected tropical disease but a constraint on the growth and productivity of cattle, buffaloes and sheep in the tropical countries of asia and africa. Tegumental alterations of fasciola gigantica due to in.
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