Adult fasciola are captured in the bile passage of sheep or many reproduce by parthenogenesis. Presence of infection by fasciola hepatica in inhabitants from the. Fasciola hepatica the liver fluke fasciola hepatica is a common fluke found in the liver and bile ducts of cattle, sheep, goat, pig, rabbit, dog etc. Fasciolosis, caused by fasciola hepatica and fasciola gigantica, is an important zoonotic disease in the world. Prevalence is highest in areas where extensive sheep and cattle raising occurs and where dietary practices include the consumption of raw aquatic vegetables. Ppt fasciola hepatica powerpoint presentation free to. Economically important infections are seen in cattle, sheep, alpacas, and llamas in three forms. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that. Fasciola hepatica vive come parassita nei dotti biliari degli erbivori, il suo ciclo e legato allacqua ed alla presenza del suo ospite intermedio. The incidence has been increasing since the year 1980.
Este helminto e conhecido popularmente como baratinha do figado. Light infections due to fasciola hepatica may be asymptomatic. In this article we will discuss about the infection caused by fasciola hepatica and its treatment. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Pubvet, publicacoes em medicina veterinaria e zootecnia. Targetspecific elisa kits are available from a variety of manufacturers and can help streamline your immunodetection experiments. It causes damage to the liver tissues producing liver rot in all sheep breeding areas of the world. Fasciola hepatica article about fasciola hepatica by the. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Pdf on jan 1, 2011, pablo diez banos and others published fasciola y fasciolosis. The intermediate host is a hermaphroditic lymnaeid snail major sources of. Fasciola hepatica secretes cathepsin l proteases that facilitate the penetration of the parasite through the tissues of its host, and also participate in functions such as feeding and immune evasion.
Fasciolidae, have a serious impact on the farming industry and public health. Fascioliasis, revision clinicoepidemiologica y diagnostico. Fasciola hepatica the liver fluke zoology for ias, ifos. The disease caused by the fluke is called fasciolosis or fascioliasis, which is a type of helminthiasis and has been. The major proteases, cathepsin l1 fhecl1 and cathepsin l2 fhecl2 are members of a lineage that gave rise to the human cathepsin ls, ks and ss, but while they exhibit similarities. Fasciola phylum plathelminthes clase trematoda subclase digenea. Fasciola hepatica linnaeus, 1758 solange fasciola fasciola hepatica e um verme achatado, trematodeo da familia dos fasciolideos, filo platyhelminthes, parasita dos canais biliares do boi, ovelha, cabra, porco e, raramente, do homem. The life cycle, transmission, morphology, clinical presentation, and treatment of the f. Fasciola hepatica commonly called sheep liver fluke.
Cada adulto, uma vez firmemente alojado no figado, pode produzir ate 25 mil ovos por dia. Infection caused by fasciola hepatica with treatment. However, its infection on the primary host sheep is of considerable economic importance. It affects livestock, especially for sheep and cattle, causing major economic loss. Text is available under the creative commons attributionsharealike license.
Fasciola hepatica sheep liver fluke phylum platyhelminthe class trematoda fasciola gigantica very rarely infects humans. Fasciola hepatica can affect 46 species of wild and domestic animals as well as humans. Fasciola hepatica bahiya basheer 2nd year mbbs student 2. Il parassita adulto depone uova che vengono portate dalla bile nellintestino e raggiungono lesterno con le feci necessariamente in ambiente acquatico. Fasciola parasites live as adult flukes in the bile duct and immature eggs go out through feces and grow in fresh. Fasciola hepatica elisa kits the elisa enzymelinked immunosorbent assay is a widely used application for detecting and quantifying proteins and antigens from various samples.
However, it is commonly observed in developing countries. Infections due to fasciola gigantica occur mainly in cattle raising areas and cause clinical symptoms similar to those of fasciola hepatica although human infections are less common. Fasciola hepatica, also known as the common liver fluke or sheep liver fluke, is a parasitic trematode fluke or flatworm, a type of helminth of the class trematoda, phylum platyhelminthes. Fasciola hepatica simple english wikipedia, the free. However, it is not a legal authority for statutory or regulatory purposes.
It is important to get an idea about the fasciola hepatica life cycle to determine the best treatment option. These animals become infected by eating metacercariae. Fasciola hepatica snail lymnaea fascioliasis control and prevention. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Among domestic animals, the sheep liver fluke fasciola hepatica may cause debilitating and fatal epidemics liver rot in sheep. Pdf proteomic analysis of fasciola hepatica products. Fasciola hepatica is found on every continent with nearly 180 million people at risk and an estimated 2. Fasciola hepatica, a parasitic flatworm of the class trematoda, phylum platyhelminthes that infects the livers of various mammals, including humans, is exceptionally rare in the united states. The definite hosts of fasciola hepatica are sheeps, cows, and humans.
Fasciola hepatica fasciola gigantica fasciolopsis buski echinostoma species geographic distribution cosmopolitan africa, the orient and hawaiian islands far east and indian subcontinent south east asia and japan reservoir hosts sheep camels, cattle and water buffalo pigs, dogs and rabbits variety of. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Fasciolahepatica is a common fluke found in the liver and bile ducts of cattle, sheep, goat, pig, rabbit, dog etc. Il ciclo di vita prende due o tre mesi in condizioni ideali. Little is known on the identity and genetic variability of fasciola populations in sheep.
While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Nausea, fever, right hypochondrium pain, hepatomegali, and hypereosinophilia with or without urticaria are seen in the acute phase. The importance of diagnosis and treatment of fasciolosis in cattle. Both fasciola hepatica and fasciola gigantica are known to occur in cattle, providing the opportunity for genetic recombination. Ogni adulto, una volta depositato saldamente nel fegato, puo produrre fino a 25. The trematodes fasciola hepatica also known as the common liver fluke or the sheep liver fluke and fasciola gigantica are large liver flukes f. In general, the disease caused by the infection of fasciola hepatica is referred to as fascioliasis. G i l d e va n fasciola hepatica licenciatura em biologia 3. Fasciola hepatica especialidades medicas medicina clinica. In sheep, the migratory phase of the parasite produces severe parenchymal disease of the liver for which the parasite is called sheep liver fluke and the disease is known as liver rot. It infects the livers of various mammals, including humans. Fasciola hepatica definition of fasciola hepatica by.