It is the first trematode whose life history was described by thomas in 1883. The major parasitic groups lie within the rhabditophora, specifically within the monophyletic taxon neodermata in that class. Oct 20, 2014 the two species of trematodes that cause fascioliasis fasciola hepatica and fasciola gigantica are leafshaped worms, large enough to be visible to the naked eye adult f. Fasciola hepatica is the common liver fluke of sheep. Aug 31, 2016 members of the phylum platyhelminthes, class trematoda, are often referred to as trematodes or flukes. This disease occurs mainly in temperate regions where. Bagian anterior berbentuk seperti kerucut dan pada puncak kerucut terdapat batil isap mulut yang besarnya 1 mm, sedangkan pada bagian dasar kerucu. Trematoda is a class within the phylum platyhelminthes. The illness occurs worldwide, particularly in regions with intensive sheep or cattle production. Within this class are two subclasses, the subclass monogenea the monogenetic trematodes and the class digenea the. The disease caused by the fluke is called fascioliasis also kn.
Fasciola hepatica simple english wikipedia, the free. It is a nonsegmented cosmopolitan flatworm belonging to the group of plathelminthes, class of. Underwood, in laboratory animal medicine second edition, 2002. Pdf fasciola hepatica is a trematode parasite of the bile duct of herbivores. Trematoda stock photos and images agefotostock fasciola hepatica sheep liver fluke ppt video online download. Cacing dewasa mempunyai bentuk pipih seperti daun, besarnya 30x mm. The fasciola hepatica is a parasite from the class trematoda of the order digenea, which maintains a wide distribution worldwide. The disease caused by the fluke is called fasciolosis or fascioliasis, which is a type of helminthiasis and has been classified as a neglected. The parasite belongs to the trematoda class, and it is the agent causing the disease called fasciolosis. The oldest fossil evidence for trematoda is an egg which was recovered from an early cretaceous isolated terrestrial vertebrate coprolite found near bernissart in belgium poinar and boucot, 2006. Fasciola hepatica is a liver fluke that causes fascioliasis, a zoonotic infection that affects.
The disease caused by the fluke is called fascioliasis. The grass contaminated with feces is the main source of transmission, with snails acting as an essential part of the biological cycle. Jul 19, 2019 rhabdocoela and general evolutionary principles. Fasciola hepatica sheep liver fluke phylum platyhelminthe class trematoda. Most are hermaphroditic, many capable of selffertilization. Fasciola hepatica the sheep liver fluke fasciola hepatica adult anterior fasciola fasciolopsis egg 1. Doc praktikum fasciola hepatica lekah aini academia. It comprises 14462 bp, contains 12 proteinencoding, 2 ribosomal and 22 transfer rna genes, and is the second complete flatworm and the first trematode mitochondrial sequence to be. Start studying trematodes clonorchis sinensis and fasciola hepatica. Complete dna sequence and gene organization of the. Fasciola hepatica, also known as the common liver fluke or sheep liver fluke, is a parasitic trematode of the class trematoda, phylum platyhelminthes.
Jul 25, 2019 three species of plagioporine opecoelids digeneaincluding a new genus and two new species, from marine fishes from off the coast of chile. Site finding behaviour of this parasite includes a migration from. The complete nucleotide sequence of the mitochondrial mt dna molecule of the liverfluke, fasciola hepatica phylum platyhelminthes, class trematoda, family fasciolidae, was determined. The two representatives of most key socioeconomic importance are. The disease caused by the fluke is called fasciolosis or fascioliasis, which is a type of.
It infects the livers of various mammals, including humans. Dec 04, 20 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. Eggs in the feces of the host are eaten by land snails and hatch in the intestine, where miracidia penetrate the gut wall. Flukes are a kind of parasitic flatworm under the class trematoda inside the phylum platyhelminthes. Their bodies are often flattened, unsegmented, and leaflike. Development and evaluation of a singlestep duplex pcr for.
Development and evaluation of a singlestep duplex pcr for simultaneous detection of fasciola hepatica and fasciola gigantica family fasciolidae, class trematoda, phylum platyhelminthes. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. November learn how and when to remove this template message. Trematodes clonorchis sinensis and fasciola hepatica. Oct 11, 2019 fascioliasis is a waterborne and foodborne zoonotic disease caused by two parasites of class trematoda, genus fasciola. There are three common species of flukes in ruminants of the continental united states. Fasciola hepatica, also known as the common liver fluke or sheep liver fluke. May 01, 2014 none created using powtoon free sign up at. Sitefinding behaviour of this parasite includes a migration from. Monogenea, which includes important ectoparasites of fish, and digenea, including species parasitic in the bile ducts, alimentary and respiratory tracts, and blood vessels of vertebrates.
The phylum platyhelminthes, class trematoda veterian key. It includes two groups of parasitic flatworms, known as flukes they are internal parasites of molluscs and vertebrates. Fasciola hepatica an overview sciencedirect topics. Fasciola hepatica adult the common liver fluke, is a parasitic. Make your own animated videos and animated presentations for free. The life cycle, transmission, morphology, clinical presentation, and treatment of the f. The trematodes fasciola hepatica also known as the common liver fluke or the sheep liver fluke and fasciola gigantica are large liver flukes f. The primary host, where the flukes sexually reproduce, is a vertebrate. The below mentioned article provides an overview on fasciola hepatica liver fluke. 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.
One branched ovary, anterior to the anterior testis, in the middle of the body. The incidence has been increasing since the year 1980. Pdf development and evaluation of a singlestep duplex pcr. Adw doesnt cover all species in the world, nor does it include all the latest scientific information about organisms we describe. Ppt fasciola hepatica powerpoint presentation free to. Journal of biogeography molecular systematics, phylogeny and ecology of anisakid nematodes of the genus anisakis dujardin, anisakidae from the chilean dolphin, clasoficacion eutropia cetacea. The class trematoda historically was split into two subclasses. Tapeworms as parasites of human being class trematoda.
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. It includes two groups of parasitic flatworms, known as flukes. Lab exam 1 biology 216 with sanborn at barry university. Fasciola hepatica the sheep liver fluke fasciola hepatica adult anterior fasciolafasciolopsis egg 1. Pdf sitefinding behaviour of fasciola hepatica trematoda, a. A fasciola hepatica linne, 1758 e classificada entre os platyhelmintes, e esta dentro da classe trematoda.
It is a parasitic trematode fluke or flatworm in the phylum platyhelminthes it infects the livers of various mammals, including humans. Fluke, any member of the invertebrate class trematoda phylum platyhelminthes, a group of parasitic flatworms that probably evolved from freeliving forms millions of years ago. An example of a typical fluke is fasciola hepatica. Most trematodes have a complex life cycle with at least two hosts. It has been classified as a neglected tropical disease. Fasciola hepatica is a liver fluke that causes fascioliasis, a zoonotic infection that affects approximately. Holding fasciola gigantica, parasitic flatworm of the class.
Liver flukes are an important cause of acute and chronic disease in grazing sheep and cattle. Fasciola hepatica the common names are the sheep liver fluke and the common liver fluke. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Any parasitic organism belonging to the class trematoda, including flukes. They are internal parasites of molluscs and vertebrates. However, it is commonly observed in developing countries. Is a parasitic flatworm of the class trematoda, phylum platyhelminthes that infects liver of various mammals, including humans. Fasciola hepatica sheep liver fluke phylum platyhelminthe class trematoda fasciola gigantica very rarely infects humans. Lateral compound and inner t or yshaped caecal branches. Trematoda consists of a group of parasitic flatworms known as flukes.
Fasciola hepatica was the first trematode described. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Trematoda definition of trematoda by medical dictionary. 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. Pdf complete dna sequence and gene organization of the. It is a parasitic trematode fluke or flatworm in the phylum platyhelminthes. They occur worldwide and range in size from about 5 millimetres 0. All have complex life cycles requiring one or more intermediate hosts. Fasciola hepatica, fascioloides magna, and dicrocoelium dendriticum. Important parasites infecting humans belong to the genera clonorchis. 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.
It comprises 14462 bp, contains 12 proteinencoding, 2 ribosomal and 22 transfer rna genes, and is the second complete flatworm and the first trematode. Habitata parasite of herbivorous anim als sheep,goat and cattle, living in. Fasciolopsis buski vs fasciola hepatica adult worm. Pdf development and evaluation of a singlestep duplex. Humans are incidental hosts and become infected by ingesting contaminated watercress or water. Liver flukes are typical digenean trematodes and are commonly called flatworms or flukes on account of their flat, leaflike structure. Digenea are particularly important foodborne worms of humans keiser and utzinger. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
Fasciola hepatica, a parasitic flatworm of the class trematoda, phylum platyhelminthes that infects the livers of various mammals, including humans, is. Three species of plagioporine opecoelids digeneaincluding a new genus and two new species, from marine fishes from off the coast of chile. Few flukes fasciola hepatica live on the gills, skin, or outside of their hosts, while others, like blood flukes schistosoma, live. Fascioliasis is a waterborne and foodborne zoonotic disease caused by two parasites of class trematoda, genus fasciola. In this article we will discuss about fasciola hepatica.
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