{"id":{"repo_id":"birmingham","oai_identifier":"oai:etheses.bham.ac.uk:435"},"canonical_url":"https://search.dev.ndltd.org/etd/birmingham/oai:etheses.bham.ac.uk:435","repository":{"repo_id":"birmingham","name":"University of Birmingham","base_url":"https://etheses.bham.ac.uk/cgi/oai2"},"display":{"title":"Population Genetics and Speciation in the Plant Genus Silene (section Elisanthe)","abstract":"This thesis is concerned with speciation and population genetics in the plant genus Silene (section Elisanthe). The introductory chapter is a literature review covering characteristics of the species studied, and the current literature on their evolutionary dynamics and population genetics. The second and third chapters cover techniques used in all experiments, such as DNA extraction, sequencing and genotyping protocols, and explain the rationale behind the initial experimental design. The fourth chapter focuses on the multi-locus analysis of autosomal gene sequences from S. latifolia and S. dioica. The relationship between the two species was investigated using various analyses such as isolation modeling and admixture analysis providing estimates of evolutionary distance and extent of historical gene flow. The maintenance of the species despite frequent hybridization at present-day hybrid zones is discussed. The fifth chapter discusses S. diclinis, a rare endemic found only in Valencia, Spain. The nature of population structuring and the evolutionary history of this species were investigated using a multilocus approach incorporating individuals from S. diclinis populations. The causes of the restricted distribution and low population size of this species is discussed The concluding chapter discusses how the species evolved from a common ancestor amidst changing climatic and environmental conditions.","abstract_html":"This thesis is concerned with speciation and population genetics in the plant genus Silene (section Elisanthe). The introductory chapter is a literature review covering characteristics of the species studied, and the current literature on their evolutionary dynamics and population genetics. The second and third chapters cover techniques used in all experiments, such as DNA extraction, sequencing and genotyping protocols, and explain the rationale behind the initial experimental design. The fourth chapter focuses on the multi-locus analysis of autosomal gene sequences from S. latifolia and S. dioica. The relationship between the two species was investigated using various analyses such as isolation modeling and admixture analysis providing estimates of evolutionary distance and extent of historical gene flow. The maintenance of the species despite frequent hybridization at present-day hybrid zones is discussed. The fifth chapter discusses S. diclinis, a rare endemic found only in Valencia, Spain. The nature of population structuring and the evolutionary history of this species were investigated using a multilocus approach incorporating individuals from S. diclinis populations. The causes of the restricted distribution and low population size of this species is discussed The concluding chapter discusses how the species evolved from a common ancestor amidst changing climatic and environmental conditions.","abstract_has_math":false,"creators":["Harper, Andrea Louise"],"institution":"University of Birmingham","degree_name":"d_ph","degree_level":"d_ph","degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2010,"date_issued":"2010-07","date_published":"2010-07","updated_at":"2026-07-24T01:10:55Z","subjects":["QH426 Genetics","QH301 Biology"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":null,"outbound_label":null,"outbound_source":null},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.sponsor","label":"Sponsor","values":["bbsrc"]},{"key":"dc:creator","label":"Author","values":["Harper, Andrea Louise"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2010-07"]},{"key":"dc:date.issued","label":"Date","values":["2010-07"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["College of Life & Environmental Sciences","School of Biosciences"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["University of Birmingham"]},{"key":"dc:relation.isreferencedby","label":"Dc Relation Isreferencedby","values":["http://etheses.bham.ac.uk//id/eprint/435/"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["d_ph"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["d_ph"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["QH426 Genetics","QH301 Biology"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://etheses.bham.ac.uk//id/eprint/435/1/Harper09PhD.pdf"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["This thesis is concerned with speciation and population genetics in the plant genus Silene (section Elisanthe). The introductory chapter is a literature review covering characteristics of the species studied, and the current literature on their evolutionary dynamics and population genetics. The second and third chapters cover techniques used in all experiments, such as DNA extraction, sequencing and genotyping protocols, and explain the rationale behind the initial experimental design. The fourth chapter focuses on the multi-locus analysis of autosomal gene sequences from S. latifolia and S. dioica. The relationship between the two species was investigated using various analyses such as isolation modeling and admixture analysis providing estimates of evolutionary distance and extent of historical gene flow. The maintenance of the species despite frequent hybridization at present-day hybrid zones is discussed. The fifth chapter discusses S. diclinis, a rare endemic found only in Valencia, Spain. The nature of population structuring and the evolutionary history of this species were investigated using a multilocus approach incorporating individuals from S. diclinis populations. The causes of the restricted distribution and low population size of this species is discussed The concluding chapter discusses how the species evolved from a common ancestor amidst changing climatic and environmental conditions."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Population Genetics and Speciation in the Plant Genus Silene (section Elisanthe)"]}]}],"canonical_facts":{"dc:contributor.sponsor":["bbsrc"],"dc:creator":["Harper, Andrea Louise"],"dc:date":["2010-07"],"dc:date.issued":["2010-07"],"dc:description.abstract":["This thesis is concerned with speciation and population genetics in the plant genus Silene (section Elisanthe). The introductory chapter is a literature review covering characteristics of the species studied, and the current literature on their evolutionary dynamics and population genetics. The second and third chapters cover techniques used in all experiments, such as DNA extraction, sequencing and genotyping protocols, and explain the rationale behind the initial experimental design. The fourth chapter focuses on the multi-locus analysis of autosomal gene sequences from S. latifolia and S. dioica. The relationship between the two species was investigated using various analyses such as isolation modeling and admixture analysis providing estimates of evolutionary distance and extent of historical gene flow. The maintenance of the species despite frequent hybridization at present-day hybrid zones is discussed. The fifth chapter discusses S. diclinis, a rare endemic found only in Valencia, Spain. The nature of population structuring and the evolutionary history of this species were investigated using a multilocus approach incorporating individuals from S. diclinis populations. The causes of the restricted distribution and low population size of this species is discussed The concluding chapter discusses how the species evolved from a common ancestor amidst changing climatic and environmental conditions."],"dc:format":["application/pdf"],"dc:identifier.uri":["http://etheses.bham.ac.uk//id/eprint/435/1/Harper09PhD.pdf"],"dc:publisher.department":["College of Life & Environmental Sciences","School of Biosciences"],"dc:publisher.institution":["University of Birmingham"],"dc:relation.isreferencedby":["http://etheses.bham.ac.uk//id/eprint/435/"],"dc:subject":["QH426 Genetics","QH301 Biology"],"dc:title":["Population Genetics and Speciation in the Plant Genus Silene (section Elisanthe)"],"dc:type":["Thesis"],"dc:type.qualificationlevel":["d_ph"],"dc:type.qualificationname":["d_ph"]},"updated_at":"2026-07-24T01:10:55Z"}