Aug 15, 2014 phylum chordata powerpoint presentation 1. Speciation the how and why of species what is a species. A free powerpoint ppt presentation displayed as a flash slide show on id. Migration of the eggs to the heart, resulting in potentially fatal myocardial and valvular damage, has been reported from the philippines. Many fish eating animals normally become diffinitive hosts of the parasites, in which heterophyidae species are able to reproduce and release eggs. As part of the global burden of diseases, injuries, and risk factors study gbd 2010 study and a who initiative, we assessed the global burden of human foodborne trematodiasis, as expressed in disabilityadjusted life years. Rai4 1 department of medical technology, facult y of health science, kobe university school of medicine, kobe 65401, japan. Trematode parasites of the genera clonorchis, opisthorchis and metorchis, commonly referred to as liver flukes, are transmitted to humans and other mammals by the ingestion of fish infected with their larval stages which ultimately come from snails. Among trematodes, intestinal pathology is caused by parasites belonging to five families namely, family. Heterophyd trematodes are capable of surviving and reproducing in a wide range of hosts. Easily combine multiple jpg images into a single pdf file to catalog and share with others.
This free online jpg to pdf converter allows to combine multiple images into a single pdf document. Linking to a nonfederal website does not constitute an endorsement by cdc or any of its employees of the sponsors or the information and products presented on the website. Family echinostomatidae family dicrocoeliidae family opistorchiidae family prosthogonimidae family heterophyidae. Ppt conservation biology powerpoint presentation free to. This parasite was found during an autopsy of a egyptian mummy. A reliable method to save a ppt presentation as a pdf document, with all its notes attached. Download as ppt, pdf, txt or read online from scribd. As part of the global burden of diseases, injuries, and risk factors study gbd 2010 study and a who initiative, we assessed the global burden of human foodborne trematodiasis, as expressed in disabilityadjusted life years dalys for the year 2005. Pdf prevalence of fishborne trematodes of the family. The heterophyidae family is a family of intestinal flukes that consists of over 50 genera, including some important human pathogens, such as haplorchis spp. Heterophyidae in the world register of marine species. Times new roman comic sans ms minya nouvelle ld dotty britannic bold default design arthropods and echinoderms powerpoint presentation powerpoint presentation powerpoint presentation powerpoint presentation powerpoint presentation powerpoint presentation powerpoint presentation powerpoint presentation powerpoint presentation powerpoint. They use different species to complete their complex lifestyle.
Concepts and breeding of heterosis in crop plants proceedings of the plant breeding symposium sponsored by the crop science society of america and. The main symptoms are diarrhea and colicky abdominal pain. The infective stage metacercaria can be found in a wide. Amerasinghe3 1 department of zoology, faculty of science, university of peradeniya, sri lanka 2 postgraduate institute of science, university of peradeniya, sri lanka. These infections occur in humans and other reservoir hosts as a. Lowest prevalence of infection was from the snails collected from the wet zone 10. This pdf is provided by magnolia press for privateresearch use. Jpg to pdf convert jpg images to pdf documents online. Saving your presentation as a pdf lets anyone view it, even if they dont have powerpoint. If so, share your ppt presentation slides online with. Links with this icon indicate that you are leaving the cdc website the centers for disease control and prevention cdc cannot attest to the accuracy of a nonfederal website. Follow these instructions to set the print quality of the pdf. Pdf trematodes of the family heterophyidae digenea in. Ppt heterosis powerpoint presentation free to view id.
Species of freshwater snails collected from study sites in three different climatic zones. Along with bacteria and viruses, fzt can be important causes of illnesses in humans, ranging from mild gastroenteritis to lifethreatening disease 8. Please call ahead with as much advance notice as possible to ensure that we can collect your order on time. Family heterophyidae 37 species reported several intestinal trematodes are of this family. Foodborne trematodiases are a group of neglected tropical diseases caused by liver, lung, and intestinal parasitic fluke infections.
Trematode parasites of the genera clonorchis, opisthorchis and metorchis, commonly referred to as liver flukes, are transmitted to humans and other mammals by the ingestion of fish infected with their larval stages which ultimately come from snails infected due to excreta. Oral sucker not armed or armed by cyrcumoral spines. Introduction to arthropod groups purdue university. Heterophyes heterophyes was discovered by theodor maximaillian bilharz in 1851. In the powerpoint preferences dialog box, click general. Conservation biology is the property of its rightful owner. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Cercariae, in snail host, are wildcollected from the mud flats of the west coast during low tide, and therefore do not have a guaranteed ship date. Trematodes of the family heterophyidae digenea in mexico. Although, the number and type of snails collected in the dry zone was low, a large percentage was infected with cercariae 77. 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.
Morphological adaptations of parasites, physiological adaptations of parasites, reproductive adaptations of parasites. Remove this presentation flag as inappropriate i dont like this i like this remember as a favorite. Heterophyidae definition of heterophyidae by medical dictionary. The adobe flash plugin is needed to view this content. Ppt heterosis powerpoint presentation free to view. Scribd is the worlds largest social reading and publishing site. Lecture biodiversity california state university, northridge. Pdf converter is a online webbased document to pdf converter software.
Determining separate species biological species concept proposed by ernst mayr who said. In the heterophyidae leiper, 1909 family, the bodies are small and spinous. Ppt conservation biology powerpoint presentation free. Surface ultrastructure of heterophyes heterophyes trematoda. Number of species on an island is determined by a dynamic balance between immigration and extinction fig. Among these, the members of the heterophyidae family are significant grou comprise. We would like to show you a description here but the site wont allow us. If eggs disseminate hematogenously, other manifestations ensue. Sep 14, 2011 we use your linkedin profile and activity data to personalize ads and to show you more relevant ads. The converse or complement to inbreeding depression in which the value d a inbreeding can result in loss of vigor, size, etc. Recent global health assessments have identified fzt see glossary as among the most important and neglected parasitic zoonotic diseases 17. Convert and create pdf from various types of files like word doc, excel xls, powerpoint ppt. Two or more loci are needed because the value of a heterozygote at a single locus da does not exceed the value of the. Pdf surface ultrastructure of heterophyes nocens trematoda.
A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Centrocestus formosanus is a foodborne intestinal trematode that is native to asia and has been introduced into the americas and europe. Heterophyidae is a family of intestinal trematodes in the order plagiorchiida. Jitra waikagul, urusa thaenkham, in approaches to research on the systematics of fishborne trematodes, 2014. Heterophyidae was studied by scanning electron microscopysem. Clonorchis sinensis, opisthorchis spp, and metorchis spp. How will animals arrive and immediate requirements. The surface ultrastructure of heterophyes nocens trematoda.
The adult worms were recovered from experimentally infected cats and. We use your linkedin profile and activity data to personalize ads and to show you more relevant ads. Species are groups of interbreeding natural populations that are reproductively isolated from other such groups. Metacercariae were found beneath the scales of puntius sophore hamilton. Commercial sale or deposition in a public library or website site is prohibited. Cercariae of trematodes in freshwater snails in three climatic zones in sri lanka uthpala a. Copyright these teaching sheets are the property of uk neqas parasitology phe national parasitology reference laboratory, hospital for tropical diseases, 3rd floor. Diplopod millipede two pair of legs per visible segment, attached under body. Pdf the prevalence of fishborne trematodes was investigated in various species of freshwater fish at pasak cholasid reservoir in thailand. Concepts and breeding of heterosis in crop plants proceedings of the plant breeding symposium sponsored by the crop science society of america and the american society of horticultural science, 3. Genetics of heterosis dominance hypothesis masking of unfavorable recessive alleles in a heterozygote.
Heterophyes heterophyes, metagonimus yokogawia, and others. Closer to us than gorillas and chimps humans did not evolve from apes you are descended from your mother and father you are related to your aunt and cousin brachiation. Mine gel electrophoresis polyacrylamide gel electrophoresis. The oral sucker is simple or modified or circular with rows of spines and caeca short or long. Symphyla symphylagarden centipede no fangs, no eyes, legs attached to side of body. No file size restrictions, no ad watermarks just a free online tool for creating pdfs from your ppt slides. The cercariae occurred in the thiarid snail melanoides tuberculatus muller collected from chilka lake, orissa state. Besides jpgjpeg, this tool supports conversion of png, bmp, gif, and tiff images. Some success has been achieved in treating freshwater fish for parasitic copepods by giving infected fish a 3% 30 ppt 30 gl salt dip the flatworms 0 species ie.
Several species of catfishes in the lake served as definitive hosts. These intestinal trematodes belong to the families heterophyidae, echinostomatidae and to a lesser extent, the diplostomidae, fasciolidae, gastrodiscidae. Research note surface ultrastructure of heterophyes. Save powerpoint presentations as pdf files office support. Phylum chordata animals possessing notochord either thought life or during early embryonic life. Heterophyidae definition of heterophyidae by medical. Taxonomy powerpoint notes to classifying organisms, scientists use a hierarchical system. Tying it all together on a casebycase basis, develop appropriate breeding strategies for the improvement of multiple traits genetic dissection of the developmental and functional correlation between multiple traits, including yield and yield. Genetics of heterosis pseudooverdominance hypothesis repulsion phase linkage of loci that show partial or complete dominance the effects of two loci are difficult to separate if both are tightly.
Planarians, tapeworms, flukes some are free living and some are parasitic. Select the target conversion format, then upload up to 20 documents of supported input formats. Parasitic diseases of fish exotic and laboratory animals. Define a mathematical model and identify some examples when one is useful. Instantly convert text documents, presentations, spreadsheets and images to pdf format with this free online pdf converter. Under print quality paper pdf, set the desired quality to an option of your choice.
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