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Research Project: LOW-LIN AND MID-OLEIC MARKER ASSISTED DEVELOPMENT OF MG III-V SOYBEAN GERMPLASM AND VARIETIES

Location: Soybean and Nitrogen Fixation Research

Project Number: 6645-21000-026-32
Project Type: Specific Cooperative Agreement

Start Date: Apr 21, 2008
End Date: Feb 28, 2009

Objective:
a. Publicly release a germplasm with <3% linolenic acid, containing the two publicly available desaturase gene isoforms for breeders to utilize for crossing for applied development of conventional, Roundup Ready2, or GAT varieties. b. Publically release a 1% linolenic conventional variety and use it to transfer that trait to Roundup Ready2, and/or GAT varieties. c. Publically release a mid-oleic germplasm coupled with <3% linolenic acid that yields equal to a deployed variety for other breeders to utilize in applied variety development.

Approach:
Molecular marker assisted backcrossing of oleic acid quantitative trait loci to MG V cultivars; gas chromatography of fatty acid methyl esters to identify mid-oleic and/or low linolenic lines; near infrared reflectance for oil, protein, and other seed characteristics; field evaluations for stability of oil quality phenotypes and agronomic quality.

   

 
Project Team
Burton, Joseph
 
Related National Programs
  Plant Genetic Resources, Genomics and Genetic Improvement (301)
  Plant Biological and Molecular Processes (302)
 
 
Last Modified: 11/08/2008
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