{"id":{"repo_id":"lethbridge","oai_identifier":"oai:opus.uleth.ca:10133/4845"},"canonical_url":"https://search.dev.ndltd.org/etd/lethbridge/oai:opus.uleth.ca:10133/4845","repository":{"repo_id":"lethbridge","name":"University of Lethbridge","base_url":"https://opus.uleth.ca/server/oai/request"},"display":{"title":"Use of molecular markers to investigate epidemiology of and host manipulation by the invasive parasite Dicrocoelium dendriticum","abstract":"Parasite distributions are rapidly expanding, in large part due to human mediated translocations of hosts. Thus, instances of parasite-spread to new hosts are common. Management of these emerging parasites depends on understanding the host-shifts occurring within invasive areas and the pathway of invasion; both of which can be investigated using molecular markers. Dicrocoelium dendriticum is one such emerging parasite, which has invaded Alberta. Here, I use molecular markers to identify two local Albertan hosts colonized by D. dendriticum; the snail Oreohelix subrudis and the ant Formica aserva. I also developed a panel of nine microsatellite markers that showed two separate introductions of the parasite into Canada. Furthermore, the markers also identified “clumped clonal transmission” throughout the life-cycle, which has implications for the potential evolution of cooperation via kin selection, in this behaviour altering parasite.","abstract_html":"Parasite distributions are rapidly expanding, in large part due to human mediated translocations of hosts. Thus, instances of parasite-spread to new hosts are common. Management of these emerging parasites depends on understanding the host-shifts occurring within invasive areas and the pathway of invasion; both of which can be investigated using molecular markers. Dicrocoelium dendriticum is one such emerging parasite, which has invaded Alberta. Here, I use molecular markers to identify two local Albertan hosts colonized by D. dendriticum; the snail Oreohelix subrudis and the ant Formica aserva. I also developed a panel of nine microsatellite markers that showed two separate introductions of the parasite into Canada. Furthermore, the markers also identified “clumped clonal transmission” throughout the life-cycle, which has implications for the potential evolution of cooperation via kin selection, in this behaviour altering parasite.","abstract_has_math":false,"creators":["van Paridon, Bradley","University of Lethbridge. Faculty of Arts and Science"],"institution":null,"degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2017,"date_issued":"2017","date_published":"2017","updated_at":"2026-07-27T20:02:05Z","subjects":["complex life cycle trematodes","host manipulation","lancet liver fluke","microsatellite markers","molecular markers","terrestrial life cycle","Liver flukes -- Cypress Hills Interprovincial Park (Alta. and Sask.)","Parasites -- Behavior -- Cypress Hills Interprovincial Park (Alta. and Sask.)","Parasites -- Life cycles -- Cypress Hills Interprovincial Park (Alta. and Sask.)","Host-parasite relationships","Trematoda -- Life cycles -- Cypress Hills Interprovincial Park (Alta. and Sask.)","Microsatellites (Genetics)","Molecular parasitology","Molecular epidemiology","Parasitology -- Research"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["hdl:10133/4845"],"render_values":[{"text":"hdl:10133/4845","href":null,"code":true}]}]},"links":{"outbound_url":null,"outbound_label":null,"outbound_source":null},"metadata_groups":[{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.issued","label":"Date","values":["2017"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["complex life cycle trematodes","host manipulation","lancet liver fluke","microsatellite markers","molecular markers","terrestrial life cycle","Liver flukes -- Cypress Hills Interprovincial Park (Alta. and Sask.)","Parasites -- Behavior -- Cypress Hills Interprovincial Park (Alta. and Sask.)","Parasites -- Life cycles -- Cypress Hills Interprovincial Park (Alta. and Sask.)","Host-parasite relationships","Trematoda -- Life cycles -- Cypress Hills Interprovincial Park (Alta. and Sask.)","Microsatellites (Genetics)","Molecular parasitology","Molecular epidemiology","Parasitology -- Research"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["hdl:10133/4845"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.other","label":"Dc Description Other","values":["Parasite distributions are rapidly expanding, in large part due to human mediated translocations of hosts. Thus, instances of parasite-spread to new hosts are common. Management of these emerging parasites depends on understanding the host-shifts occurring within invasive areas and the pathway of invasion; both of which can be investigated using molecular markers. Dicrocoelium dendriticum is one such emerging parasite, which has invaded Alberta. Here, I use molecular markers to identify two local Albertan hosts colonized by D. dendriticum; the snail Oreohelix subrudis and the ant Formica aserva. I also developed a panel of nine microsatellite markers that showed two separate introductions of the parasite into Canada. Furthermore, the markers also identified “clumped clonal transmission” throughout the life-cycle, which has implications for the potential evolution of cooperation via kin selection, in this behaviour altering parasite."]},{"key":"dc:title","label":"Title","values":["Use of molecular markers to investigate epidemiology of and host manipulation by the invasive parasite Dicrocoelium dendriticum"]}]}],"canonical_facts":{"dc:date.issued":["2017"],"dc:description.other":["Parasite distributions are rapidly expanding, in large part due to human mediated translocations of hosts. Thus, instances of parasite-spread to new hosts are common. Management of these emerging parasites depends on understanding the host-shifts occurring within invasive areas and the pathway of invasion; both of which can be investigated using molecular markers. Dicrocoelium dendriticum is one such emerging parasite, which has invaded Alberta. Here, I use molecular markers to identify two local Albertan hosts colonized by D. dendriticum; the snail Oreohelix subrudis and the ant Formica aserva. I also developed a panel of nine microsatellite markers that showed two separate introductions of the parasite into Canada. Furthermore, the markers also identified “clumped clonal transmission” throughout the life-cycle, which has implications for the potential evolution of cooperation via kin selection, in this behaviour altering parasite."],"dc:identifier":["hdl:10133/4845"],"dc:subject":["complex life cycle trematodes","host manipulation","lancet liver fluke","microsatellite markers","molecular markers","terrestrial life cycle","Liver flukes -- Cypress Hills Interprovincial Park (Alta. and Sask.)","Parasites -- Behavior -- Cypress Hills Interprovincial Park (Alta. and Sask.)","Parasites -- Life cycles -- Cypress Hills Interprovincial Park (Alta. and Sask.)","Host-parasite relationships","Trematoda -- Life cycles -- Cypress Hills Interprovincial Park (Alta. and Sask.)","Microsatellites (Genetics)","Molecular parasitology","Molecular epidemiology","Parasitology -- Research"],"dc:title":["Use of molecular markers to investigate epidemiology of and host manipulation by the invasive parasite Dicrocoelium dendriticum"],"dc:type":["Thesis"]},"updated_at":"2026-07-27T20:02:05Z"}