101955 Advances in Marker Assisted Selection in Peanut.

Poster Number 332-914

See more from this Division: C01 Crop Breeding and Genetics
See more from this Session: Crop Breeding & Genetics Poster II

Tuesday, November 8, 2016
Phoenix Convention Center North, Exhibit Hall CDE

C. Corley Holbrook1, Peggy Ozias-Akins2, Ye Chu3, Thomas George Isleib4, Albert K. Culbreath2, Tim Brenneman3, Charles Yiwu Chen5, Scott A. Jackson6, Chris Butts7, Marshall Lamb8, Craig Kvien9, Barry L. Tillman10, Mark D. Burow11, Baozhu Guo1, Josh Clevenger2, Carolina Chavarro12, Thomas R. Sinclair13 and Avat Shekoofa4, (1)USDA-ARS, Tifton, GA
(2)University of Georgia - Tifton, Tifton, GA
(3)UGA, Tifton, GA
(4)North Carolina State University, Raleigh, NC
(5)Auburn University, Auburn University, Auburn, AL
(6)Dept. of Crop & Soil Sciences, University of Georgia - Athens, Athens, GA
(7)National Peanut Research Laboratory, USDA-ARS, Dawson, GA
(8)1011 Forrester Dr SE, ARS-USDA, Dawson, GA
(9)NESPAL, University of Georgia, Tifton, GA
(10)North Florida Research and Education Center, University of Florida, Marianna, FL
(11)Texas A&M AgriLife Research, Lubbock, TX
(12)Center for Applied Genetic Technologies, University of Georgia, Athens, GA
(13)Crop Science Department, North Carolina State University, Raleigh, NC
Abstract:
The Peanut Genome Initiative has resulted in the development, phenotyping, and genotyping of several structured populations.  This research is essential for making the peanut genome sequence useful to breeders because it will make the connection between genes, gene markers, genetic maps, and agronomic traits in peanut.  Several research groups have selected specific populations to phenotype for biotic and abiotic stresses.  Two of these populations have also been extensively phenotyped for seed and pod characteristics, and yield.  Data analysis has resulted in the identification of QTLs for resistance to several important diseases.  QTLs have also been identified for yield and grade characteristics. Studies are ongoing in 2016 to confirm these results and to test the applicability of these QTLs in maker assisted selection.

See more from this Division: C01 Crop Breeding and Genetics
See more from this Session: Crop Breeding & Genetics Poster II