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GrainGenes Reference Report: GNM-51-421

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Reference
GNM-51-421
Title
Development of PCR-based SCAR and CAPS markers linked to beta-glucan and protein content QTL regions in oat.
Journal
Genome
Year
2008
Volume
51
Pages
421-425
Author
Orr W
Molnar SJ
Abstract
A key breeding objective in oat (Avena sativa L.) is cultivars with high and low beta-glucan content. In a targeted strategy to develop PCR-based markers linked to published beta-glucan content quantitative trait loci (QTLs) regions, 15 random amplified polymorphic DNA (RAPD) fragments were cloned and their sequences used to design sequence-characterized amplified region (SCAR) and cleaved amplified polymorphic sequence (CAPS) primers. The 13 derived SCAR markers and 2 derived CAPS markers were mapped on either the 'Kanota' x 'Ogle' (KO) or the 'Terra' x 'Marion' (TM) oat reference map. In addition, 3 previously reported SCAR markers were characterized further. Ten SCAR markers and one CAPS marker were associated with beta-glucan QTL regions and many of these are also associated with QTLs for protein content or other traits. These markers have the potential to help define homologous and homologous relationships in oat and investigate the complex genetics of beta-glucan and protein content.
External Databases
https://doi.org/10.1139/G08-026
PubMed: 18521120
https://doi.org/10.1139/G08-026

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