{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/85009"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/85009","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Selection Response, Genetic Variation, and Combining Ability of High Oil Maize Genotypes","abstract":"The second experiment was Genetic Variation in Alexho Elite High Oil Maize Synthetic Selected for Increased Grain Yield. The study showed significant genetic variability estimates were available for grain weight plant -1 in AEC6S3 lines and for grain yield in AEC6S2 x LH185 testcrosses. Due to significant negative genotypic correlation between oil concentration and grain weight plant -1 in AEC6 lines, breeding for increased grain weight plant-1 could reduce oil concentration. Based on adequate levels of additive genetic variance available and high narrow sense heritability estimates for grain yield and other traits in the AEC6S2 x LH185 testcrosses, further improvement for grain yield in testcrosses should be achieved by recurrent selection using inbred LH185 as the tester without a great reduction in both oil and protein concentrations.","abstract_html":"The second experiment was Genetic Variation in Alexho Elite High Oil Maize Synthetic Selected for Increased Grain Yield. The study showed significant genetic variability estimates were available for grain weight plant -1 in AEC6S3 lines and for grain yield in AEC6S2 x LH185 testcrosses. Due to significant negative genotypic correlation between oil concentration and grain weight plant -1 in AEC6 lines, breeding for increased grain weight plant-1 could reduce oil concentration. Based on adequate levels of additive genetic variance available and high narrow sense heritability estimates for grain yield and other traits in the AEC6S2 x LH185 testcrosses, further improvement for grain yield in testcrosses should be achieved by recurrent selection using inbred LH185 as the tester without a great reduction in both oil and protein concentrations.","abstract_has_math":false,"creators":["Mejaya, I-Made Jana"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Crop Sciences","degree_department":null,"school":null,"contributors":["Lambert, Robert J."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-09-25T22:33:26Z","date_published":"2015-09-25T22:33:26Z","updated_at":"2026-07-22T22:26:24Z","subjects":["Agriculture, Plant Culture"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(MiAaPQ)AAI3086137"],"render_values":[{"text":"(MiAaPQ)AAI3086137","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/85009","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Lambert, Robert J."]},{"key":"dc:creator","label":"Author","values":["Mejaya, I-Made Jana"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-09-25T22:33:26Z","10000-01-01","2003"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Crop Sciences"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Agriculture, Plant Culture"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/85009","(MiAaPQ)AAI3086137"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The second experiment was Genetic Variation in Alexho Elite High Oil Maize Synthetic Selected for Increased Grain Yield. The study showed significant genetic variability estimates were available for grain weight plant -1 in AEC6S3 lines and for grain yield in AEC6S2 x LH185 testcrosses. Due to significant negative genotypic correlation between oil concentration and grain weight plant -1 in AEC6 lines, breeding for increased grain weight plant-1 could reduce oil concentration. Based on adequate levels of additive genetic variance available and high narrow sense heritability estimates for grain yield and other traits in the AEC6S2 x LH185 testcrosses, further improvement for grain yield in testcrosses should be achieved by recurrent selection using inbred LH185 as the tester without a great reduction in both oil and protein concentrations.","Made available in DSpace on 2015-09-25T22:33:26Z (GMT). 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The study showed significant genetic variability estimates were available for grain weight plant -1 in AEC6S3 lines and for grain yield in AEC6S2 x LH185 testcrosses. Due to significant negative genotypic correlation between oil concentration and grain weight plant -1 in AEC6 lines, breeding for increased grain weight plant-1 could reduce oil concentration. Based on adequate levels of additive genetic variance available and high narrow sense heritability estimates for grain yield and other traits in the AEC6S2 x LH185 testcrosses, further improvement for grain yield in testcrosses should be achieved by recurrent selection using inbred LH185 as the tester without a great reduction in both oil and protein concentrations.","Made available in DSpace on 2015-09-25T22:33:26Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 3086137.pdf: 4344063 bytes, checksum: 4219791138c8f9d754b0d7fa90bdf3aa (MD5) Previous issue date: 2003","Embargo set by: Seth Robbins for item 86290 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","U of I Only","97 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2003."],"dc:identifier":["http://hdl.handle.net/2142/85009","(MiAaPQ)AAI3086137"],"dc:language":["eng"],"dc:subject":["Agriculture, Plant Culture"],"dc:title":["Selection Response, Genetic Variation, and Combining Ability of High Oil Maize Genotypes"],"dc:type":["text"],"thesis:degree_discipline":["Crop Sciences"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:26:24Z"}