{"id":{"repo_id":"purdue-thes","oai_identifier":"oai:docs.lib.purdue.edu:open_access_dissertations-2689"},"canonical_url":"https://search.dev.ndltd.org/etd/purdue-thes/oai:docs.lib.purdue.edu:open_access_dissertations-2689","repository":{"repo_id":"purdue-thes","name":"Purdue University","base_url":"https://docs.lib.purdue.edu/do/oai/"},"display":{"title":"ASSOCIATION MAPPING OF GENE REGIONS FOR DROUGHT TOLERANCE AND AGRONOMIC TRAITS IN SORGHUM","abstract":"Genetic improvement of sorghum (Sorghum bicolor (L.) Moench) for drought tolerance and grain yield is challenging because of the complex nature of these traits. To make this process more tractable, studies were conducted to investigate the genetic architecture of these traits by employing a novel multi-parent advanced generation intercross (MAGIC) population. The population was formed from 19 founder lines through ten generations of random mating, aided by genetic male sterility (GMS) system. This was followed by seven cycles of self-pollination through single seed descent (SSD) to form 1000 MAGIC lines. Two hundred of these were genotyped using a high throughput genotyping-by-sequencing (GBS) platform.","abstract_html":"Genetic improvement of sorghum (Sorghum bicolor (L.) Moench) for drought tolerance and grain yield is challenging because of the complex nature of these traits. To make this process more tractable, studies were conducted to investigate the genetic architecture of these traits by employing a novel multi-parent advanced generation intercross (MAGIC) population. The population was formed from 19 founder lines through ten generations of random mating, aided by genetic male sterility (GMS) system. This was followed by seven cycles of self-pollination through single seed descent (SSD) to form 1000 MAGIC lines. Two hundred of these were genotyped using a high throughput genotyping-by-sequencing (GBS) platform.","abstract_has_math":false,"creators":["Ongom, Patrick Obia"],"institution":null,"degree_name":"Doctor of Philosophy (PhD)","degree_level":"Dissertation","degree_discipline":"Agronomy","degree_department":null,"school":null,"contributors":["Gebisa Ejeta","Clifford F Weil","Rebecca W Doerge","Jeffrey J Volenec"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2016,"date_issued":"2016-01-01T08:00:00Z","date_published":"2016-01-01T08:00:00Z","updated_at":"2026-07-24T03:54:44Z","subjects":["Candidate genes","Drought tolerance","Genome-wide assiciation study (GWAS)","G x E analysis","Multi-parent advanced generation intercross (MAGIC)","Sorghum (Sorghum bicolor (L.) 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Two hundred of these were genotyped using a high throughput genotyping-by-sequencing (GBS) platform."]},{"key":"dc:title","label":"Title","values":["ASSOCIATION MAPPING OF GENE REGIONS FOR DROUGHT TOLERANCE AND AGRONOMIC TRAITS IN SORGHUM"]}]}],"canonical_facts":{"dc:contributor":["Gebisa Ejeta","Clifford F Weil","Rebecca W Doerge","Jeffrey J Volenec"],"dc:creator":["Ongom, Patrick Obia"],"dc:description.abstract":["Genetic improvement of sorghum (Sorghum bicolor (L.) Moench) for drought tolerance and grain yield is challenging because of the complex nature of these traits. To make this process more tractable, studies were conducted to investigate the genetic architecture of these traits by employing a novel multi-parent advanced generation intercross (MAGIC) population. The population was formed from 19 founder lines through ten generations of random mating, aided by genetic male sterility (GMS) system. This was followed by seven cycles of self-pollination through single seed descent (SSD) to form 1000 MAGIC lines. Two hundred of these were genotyped using a high throughput genotyping-by-sequencing (GBS) platform."],"dc:identifier":["https://docs.lib.purdue.edu/open_access_dissertations/1473"],"dc:subject":["Candidate genes","Drought tolerance","Genome-wide assiciation study (GWAS)","G x E analysis","Multi-parent advanced generation intercross (MAGIC)","Sorghum (Sorghum bicolor (L.) Moench)"],"dc:title":["ASSOCIATION MAPPING OF GENE REGIONS FOR DROUGHT TOLERANCE AND AGRONOMIC TRAITS IN SORGHUM"],"thesis:degree_discipline":["Agronomy"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Doctor of Philosophy (PhD)"]},"updated_at":"2026-07-24T03:54:44Z"}