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ARS Home » Plains Area » Manhattan, Kansas » Center for Grain and Animal Health Research » Grain Quality and Structure Research » Research » Publications at this Location » Publication #374575

Research Project: Grain Composition Traits Related to End-Use Quality and Value of Sorghum

Location: Grain Quality and Structure Research

Title: Registration of the Sorghum [Sorghum bicolor (L.) Moench] Nested Association Mapping (NAM) populations in RTx430 background

Author
item PERUMAL, RAMASAMY - Kansas State University
item MORRIS, GEOFF - Kansas State University
item JAGADISH, KRISHNA - Kansas State University
item LITTLE, CHRISTOPHER - Kansas State University
item TESSO, TESFAYE - Kansas State University
item Bean, Scott
item YU, JIANMING - Iowa State University
item TUINSTRA, MITCHELL - Iowa State University

Submitted to: Journal of Plant Registrations
Publication Type: Peer Reviewed Journal
Publication Acceptance Date: 9/23/2020
Publication Date: 5/12/2021
Citation: Perumal, R., Morris, G.P., Jagadish, K., Little, C.R., Tesso, T., Bean, S.R., Yu, J., Tuinstra, M.R. 2021. Registration of the Sorghum [Sorghum bicolor (L.) Moench] Nested Association Mapping (NAM) populations in RTx430 background. Journal of Plant Registrations. https://doi.org/10.1002/plr2.20110.
DOI: https://doi.org/10.1002/plr2.20110

Interpretive Summary: The sorghum [Sorghum bicolor (L.) Moench] nested association mapping (NAM) populations, developed at Kansas State University, is comprised of 2121 recombinant inbred lines (RILs). These NAM RILs were derived from 10 founder lines each crossed separately to RTx430 to develop ten bi-parental mapping populations. All NAM RILs have been genotyped are currently being used to identify quantitative trait loci (QTL) markers for many complex yield, grain quality, abiotic and biotic stress traits. This plant release represents sorghum germplasm that can be used by the sorghum research community to improve the agronomic and genetic quality of sorghum.

Technical Abstract: The sorghum [Sorghum bicolor (L.) Moench] nested association mapping (NAM) populations (Reg. No…..), developed at Kansas State University, is comprised of 2121 recombinant inbred lines (RILs). These NAM RILs were derived from 10 founder lines each crossed separately to RTx430 to develop ten bi-parental mapping populations. All NAM RILs have been genotyped through genotype-by-sequencing (GBS) using an Illumina HiSeq 2500 with a high-output flowcell and 100-cycle single-end sequencing. NAM RILs are currently being used to identify quantitative trait loci (QTL) markers for many complex yield, grain quality, abiotic and biotic stress traits.