{"id":{"repo_id":"uconn-diss","oai_identifier":"oai:digitalcommons.lib.uconn.edu:gs_theses-1198"},"canonical_url":"https://search.dev.ndltd.org/etd/uconn-diss/oai:digitalcommons.lib.uconn.edu:gs_theses-1198","repository":{"repo_id":"uconn-diss","name":"University of Connecticut","base_url":"https://digitalcommons.lib.uconn.edu/do/oai/"},"display":{"title":"Aronia mitschurinii: Solving a Horticultural Enigma","abstract":"<p><em>Aronia </em>(Medik.), commonly known as chokeberry, is a taxonomically misunderstood genus currently experiencing a renaissance in North America as both an ornamental and fruit crop. Three species of chokeberry are commonly accepted as native in North America: <em>A. arbutifolia</em> (L.) Pers.<em> </em>red chokeberry; <em>A. melanocarpa </em>(Michx.) Elliot, black chokeberry;<em> </em>and<em> A. prunifolia </em>(Marshall) Rehder, or purple chokeberry. In Europe a fourth species of human origin is recognized as <em>Aronia mitschurinii </em>(A.K.Skvortsov & Maitul.), or cultivated, black-fruited <em>Aronia</em>. It is widely speculated that this genotype originated in the early 20<sup>th</sup> century with Russian pomologist Ivan Michurin, as the product of his experiments in wide hybridizations. In my research I attempt to determine the feasibility of this hypothesis by exploring <em>Aronia</em>’s crossing capabilities and testing the relationships of <em>A. mitschurinii</em> to wild <em>Aronia </em>species and several other Pyrinae genera using amplified fragment length polymorphic (AFLP) analysis. Successful seed formation was achieved between maternal diploid <em>A. melanocarpa </em>and <em>Malus domestica</em>, <em>Photinia serrulata</em>, <em>Sorbus</em>, and ×<em>Sorbaronia</em>. Clustering of AFLP similarity data using the unweighted pair group method with arithmetic mean (UPGMA) identified <em>A. mitschurinii </em>as distinct from wild <em>Aronia</em> spp., placing it on a branch with ×<em>Sorbaronia fallax </em>and ×<em>Sorbaronia </em>‘Ivan’s Beauty’. Non-metric multidimensional scaling (nMDS) clustered <em>A. mitschurinii</em> apart from wild <em>Aronia </em>spp., and demonstrated a relationship between <em>Sorbus aucuparia</em>, ×<em>Sorbaronia fallax</em>, and <em>Aronia</em>. Bayesian analysis revealed <em>A. mitschurinii</em> to possess genetic influence from the genus <em>Sorbus</em> subgenus <em>Sorbus</em>.</p>","abstract_html":"&lt;p&gt;&lt;em&gt;Aronia &lt;/em&gt;(Medik.), commonly known as chokeberry, is a taxonomically misunderstood genus currently experiencing a renaissance in North America as both an ornamental and fruit crop. Three species of chokeberry are commonly accepted as native in North America: &lt;em&gt;A. arbutifolia&lt;/em&gt; (L.) Pers.&lt;em&gt; &lt;/em&gt;red chokeberry; &lt;em&gt;A. melanocarpa &lt;/em&gt;(Michx.) Elliot, black chokeberry;&lt;em&gt; &lt;/em&gt;and&lt;em&gt; A. prunifolia &lt;/em&gt;(Marshall) Rehder, or purple chokeberry. In Europe a fourth species of human origin is recognized as &lt;em&gt;Aronia mitschurinii &lt;/em&gt;(A.K.Skvortsov &amp; Maitul.), or cultivated, black-fruited &lt;em&gt;Aronia&lt;/em&gt;. It is widely speculated that this genotype originated in the early 20&lt;sup&gt;th&lt;/sup&gt; century with Russian pomologist Ivan Michurin, as the product of his experiments in wide hybridizations. In my research I attempt to determine the feasibility of this hypothesis by exploring &lt;em&gt;Aronia&lt;/em&gt;’s crossing capabilities and testing the relationships of &lt;em&gt;A. mitschurinii&lt;/em&gt; to wild &lt;em&gt;Aronia &lt;/em&gt;species and several other Pyrinae genera using amplified fragment length polymorphic (AFLP) analysis. Successful seed formation was achieved between maternal diploid &lt;em&gt;A. melanocarpa &lt;/em&gt;and &lt;em&gt;Malus domestica&lt;/em&gt;, &lt;em&gt;Photinia serrulata&lt;/em&gt;, &lt;em&gt;Sorbus&lt;/em&gt;, and ×&lt;em&gt;Sorbaronia&lt;/em&gt;. Clustering of AFLP similarity data using the unweighted pair group method with arithmetic mean (UPGMA) identified &lt;em&gt;A. mitschurinii &lt;/em&gt;as distinct from wild &lt;em&gt;Aronia&lt;/em&gt; spp., placing it on a branch with ×&lt;em&gt;Sorbaronia fallax &lt;/em&gt;and ×&lt;em&gt;Sorbaronia &lt;/em&gt;‘Ivan’s Beauty’. Non-metric multidimensional scaling (nMDS) clustered &lt;em&gt;A. mitschurinii&lt;/em&gt; apart from wild &lt;em&gt;Aronia &lt;/em&gt;spp., and demonstrated a relationship between &lt;em&gt;Sorbus aucuparia&lt;/em&gt;, ×&lt;em&gt;Sorbaronia fallax&lt;/em&gt;, and &lt;em&gt;Aronia&lt;/em&gt;. Bayesian analysis revealed &lt;em&gt;A. mitschurinii&lt;/em&gt; to possess genetic influence from the genus &lt;em&gt;Sorbus&lt;/em&gt; subgenus &lt;em&gt;Sorbus&lt;/em&gt;.&lt;/p&gt;","abstract_has_math":false,"creators":["Leonard, Peter J"],"institution":null,"degree_name":"Master of Science","degree_level":null,"degree_discipline":"Plant Science","degree_department":null,"school":null,"contributors":["Jessica Lubell; Julia Kuzovkina","Mark H Brand"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011-08-24T07:00:00Z","date_published":"2011-08-24T07:00:00Z","updated_at":"2026-07-24T06:31:45Z","subjects":["Aronia","chokeberry","Aronia melanocarpa","Aronia mitschurinii","Sorbaronia","plant breeding","AFLP"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://digitalcommons.lib.uconn.edu/gs_theses/183","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Jessica Lubell; Julia Kuzovkina","Mark H Brand"]},{"key":"dc:creator","label":"Author","values":["Leonard, Peter J"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.available","label":"Dc Date Available","values":["2011-09-02T07:00:00Z"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Plant Science"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master of Science"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Aronia","chokeberry","Aronia melanocarpa","Aronia mitschurinii","Sorbaronia","plant breeding","AFLP"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://digitalcommons.lib.uconn.edu/gs_theses/183"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["<p><em>Aronia </em>(Medik.), commonly known as chokeberry, is a taxonomically misunderstood genus currently experiencing a renaissance in North America as both an ornamental and fruit crop. Three species of chokeberry are commonly accepted as native in North America: <em>A. arbutifolia</em> (L.) Pers.<em> </em>red chokeberry; <em>A. melanocarpa </em>(Michx.) Elliot, black chokeberry;<em> </em>and<em> A. prunifolia </em>(Marshall) Rehder, or purple chokeberry. In Europe a fourth species of human origin is recognized as <em>Aronia mitschurinii </em>(A.K.Skvortsov & Maitul.), or cultivated, black-fruited <em>Aronia</em>. It is widely speculated that this genotype originated in the early 20<sup>th</sup> century with Russian pomologist Ivan Michurin, as the product of his experiments in wide hybridizations. In my research I attempt to determine the feasibility of this hypothesis by exploring <em>Aronia</em>’s crossing capabilities and testing the relationships of <em>A. mitschurinii</em> to wild <em>Aronia </em>species and several other Pyrinae genera using amplified fragment length polymorphic (AFLP) analysis. Successful seed formation was achieved between maternal diploid <em>A. melanocarpa </em>and <em>Malus domestica</em>, <em>Photinia serrulata</em>, <em>Sorbus</em>, and ×<em>Sorbaronia</em>. Clustering of AFLP similarity data using the unweighted pair group method with arithmetic mean (UPGMA) identified <em>A. mitschurinii </em>as distinct from wild <em>Aronia</em> spp., placing it on a branch with ×<em>Sorbaronia fallax </em>and ×<em>Sorbaronia </em>‘Ivan’s Beauty’. Non-metric multidimensional scaling (nMDS) clustered <em>A. mitschurinii</em> apart from wild <em>Aronia </em>spp., and demonstrated a relationship between <em>Sorbus aucuparia</em>, ×<em>Sorbaronia fallax</em>, and <em>Aronia</em>. Bayesian analysis revealed <em>A. mitschurinii</em> to possess genetic influence from the genus <em>Sorbus</em> subgenus <em>Sorbus</em>.</p>"]},{"key":"dc:title","label":"Title","values":["Aronia mitschurinii: Solving a Horticultural Enigma"]}]}],"canonical_facts":{"dc:contributor":["Jessica Lubell; Julia Kuzovkina","Mark H Brand"],"dc:creator":["Leonard, Peter J"],"dc:date.available":["2011-09-02T07:00:00Z"],"dc:description.abstract":["<p><em>Aronia </em>(Medik.), commonly known as chokeberry, is a taxonomically misunderstood genus currently experiencing a renaissance in North America as both an ornamental and fruit crop. Three species of chokeberry are commonly accepted as native in North America: <em>A. arbutifolia</em> (L.) Pers.<em> </em>red chokeberry; <em>A. melanocarpa </em>(Michx.) Elliot, black chokeberry;<em> </em>and<em> A. prunifolia </em>(Marshall) Rehder, or purple chokeberry. In Europe a fourth species of human origin is recognized as <em>Aronia mitschurinii </em>(A.K.Skvortsov & Maitul.), or cultivated, black-fruited <em>Aronia</em>. It is widely speculated that this genotype originated in the early 20<sup>th</sup> century with Russian pomologist Ivan Michurin, as the product of his experiments in wide hybridizations. In my research I attempt to determine the feasibility of this hypothesis by exploring <em>Aronia</em>’s crossing capabilities and testing the relationships of <em>A. mitschurinii</em> to wild <em>Aronia </em>species and several other Pyrinae genera using amplified fragment length polymorphic (AFLP) analysis. Successful seed formation was achieved between maternal diploid <em>A. melanocarpa </em>and <em>Malus domestica</em>, <em>Photinia serrulata</em>, <em>Sorbus</em>, and ×<em>Sorbaronia</em>. Clustering of AFLP similarity data using the unweighted pair group method with arithmetic mean (UPGMA) identified <em>A. mitschurinii </em>as distinct from wild <em>Aronia</em> spp., placing it on a branch with ×<em>Sorbaronia fallax </em>and ×<em>Sorbaronia </em>‘Ivan’s Beauty’. Non-metric multidimensional scaling (nMDS) clustered <em>A. mitschurinii</em> apart from wild <em>Aronia </em>spp., and demonstrated a relationship between <em>Sorbus aucuparia</em>, ×<em>Sorbaronia fallax</em>, and <em>Aronia</em>. Bayesian analysis revealed <em>A. mitschurinii</em> to possess genetic influence from the genus <em>Sorbus</em> subgenus <em>Sorbus</em>.</p>"],"dc:identifier":["https://digitalcommons.lib.uconn.edu/gs_theses/183"],"dc:subject":["Aronia","chokeberry","Aronia melanocarpa","Aronia mitschurinii","Sorbaronia","plant breeding","AFLP"],"dc:title":["Aronia mitschurinii: Solving a Horticultural Enigma"],"thesis:degree_discipline":["Plant Science"],"thesis:degree_name":["Master of Science"]},"updated_at":"2026-07-24T06:31:45Z"}