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Title: Data from: Shared genomic regions between derivatives of a large segregating population of maize identified using bulked segregant analysis sequencing and traditional linkage analysis

Abstract

Delayed transition from the vegetative stage to the reproductive stage of development and increased plant height have been shown to increase biomass productivity in grasses. The goal of this project was to detect quantitative trait loci using extremes from a large synthetic population, as well as a related recombinant inbred line mapping population for these two traits. Ten thousand individuals from a B73 × Mo17 noninbred population intermated for 14 generations (IBM Syn14) were grown at a density of approximately 16,500 plants ha−1. Flowering time and plant height were measured within this population. DNA was pooled from the 46 most extreme individuals from each distributional tail for each of the traits measured and used in bulk segregant analysis (BSA) sequencing. Allelic divergence at each of the ∼1.1 million SNP loci was estimated as the difference in allele frequencies between the selected extremes. Additionally, 224 intermated B73 × Mo17 recombinant inbred lines were concomitantly grown at a similar density adjacent to the large synthetic population and were assessed for flowering time and plant height. Using the BSA sequencing method, 14 and 13 genomic regions were identified for flowering time and plant height, respectively. Linkage mapping with the RIL population identified eightmore » and three regions for flowering time and plant height, respectively. Of the regions identified, three colocalized between the two populations for flowering time and two colocalized for plant height. This study demonstrates the utility of using BSA sequencing for the dissection of complex quantitative traits important for production of lignocellulosic ethanol.« less

Authors:
; ; ; ; ; ; ; ;
  1. Univ. of Wisconsin, Madison, WI (United States); OSTI
  2. Univ. of California, Davis, CA (United States)
  3. Univ. of Minnesota, Minneapolis, MN (United States)
  4. Michigan State Univ., East Lansing, MI (United States)
  5. USDOE Joint Genome Institute (JGI), Walnut Creek, CA (United States)
  6. Univ. of Wisconsin, Madison, WI (United States)
Publication Date:
DOE Contract Number:  
FC02-07ER64494; AC02-05CH11231
Research Org.:
Great Lakes Bioenergy Research Center, Madison, WI (United States); Univ. of Wisconsin, Madison, WI (United States); USDOE Joint Genome Institute (JGI), Walnut Creek, CA (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Biological and Environmental Research (BER)
Subject:
09 BIOMASS FUELS; 59 BASIC BIOLOGICAL SCIENCES
OSTI Identifier:
1874217
DOI:
https://doi.org/10.5061/dryad.2mn50

Citation Formats

Haase, Nicholas J., Beissinger, Timothy, Hirsch, Candice N., Vaillancourt, Brieanne, Deshpande, Shweta, Barry, Kerrie, Buell, C. Robin, Kaeppler, Shawn M., and de Leon, Natalia. Data from: Shared genomic regions between derivatives of a large segregating population of maize identified using bulked segregant analysis sequencing and traditional linkage analysis. United States: N. p., 2016. Web. doi:10.5061/dryad.2mn50.
Haase, Nicholas J., Beissinger, Timothy, Hirsch, Candice N., Vaillancourt, Brieanne, Deshpande, Shweta, Barry, Kerrie, Buell, C. Robin, Kaeppler, Shawn M., & de Leon, Natalia. Data from: Shared genomic regions between derivatives of a large segregating population of maize identified using bulked segregant analysis sequencing and traditional linkage analysis. United States. doi:https://doi.org/10.5061/dryad.2mn50
Haase, Nicholas J., Beissinger, Timothy, Hirsch, Candice N., Vaillancourt, Brieanne, Deshpande, Shweta, Barry, Kerrie, Buell, C. Robin, Kaeppler, Shawn M., and de Leon, Natalia. 2016. "Data from: Shared genomic regions between derivatives of a large segregating population of maize identified using bulked segregant analysis sequencing and traditional linkage analysis". United States. doi:https://doi.org/10.5061/dryad.2mn50. https://www.osti.gov/servlets/purl/1874217. Pub date:Wed Jun 01 00:00:00 EDT 2016
@article{osti_1874217,
title = {Data from: Shared genomic regions between derivatives of a large segregating population of maize identified using bulked segregant analysis sequencing and traditional linkage analysis},
author = {Haase, Nicholas J. and Beissinger, Timothy and Hirsch, Candice N. and Vaillancourt, Brieanne and Deshpande, Shweta and Barry, Kerrie and Buell, C. Robin and Kaeppler, Shawn M. and de Leon, Natalia},
abstractNote = {Delayed transition from the vegetative stage to the reproductive stage of development and increased plant height have been shown to increase biomass productivity in grasses. The goal of this project was to detect quantitative trait loci using extremes from a large synthetic population, as well as a related recombinant inbred line mapping population for these two traits. Ten thousand individuals from a B73 × Mo17 noninbred population intermated for 14 generations (IBM Syn14) were grown at a density of approximately 16,500 plants ha−1. Flowering time and plant height were measured within this population. DNA was pooled from the 46 most extreme individuals from each distributional tail for each of the traits measured and used in bulk segregant analysis (BSA) sequencing. Allelic divergence at each of the ∼1.1 million SNP loci was estimated as the difference in allele frequencies between the selected extremes. Additionally, 224 intermated B73 × Mo17 recombinant inbred lines were concomitantly grown at a similar density adjacent to the large synthetic population and were assessed for flowering time and plant height. Using the BSA sequencing method, 14 and 13 genomic regions were identified for flowering time and plant height, respectively. Linkage mapping with the RIL population identified eight and three regions for flowering time and plant height, respectively. Of the regions identified, three colocalized between the two populations for flowering time and two colocalized for plant height. This study demonstrates the utility of using BSA sequencing for the dissection of complex quantitative traits important for production of lignocellulosic ethanol.},
doi = {10.5061/dryad.2mn50},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Jun 01 00:00:00 EDT 2016},
month = {Wed Jun 01 00:00:00 EDT 2016}
}