G3: Genes, Genomes, Genetics (Sep 2021)

Impact of early genomic prediction for recurrent selection in an upland rice synthetic population

  • Cédric Baertschi,
  • Tuong-Vi Cao,
  • Jérôme Bartholomé,
  • Yolima Ospina,
  • Constanza Quintero,
  • Julien Frouin,
  • Jean-Marc Bouvet,
  • Cécile Grenier

DOI
https://doi.org/10.1093/g3journal/jkab320
Journal volume & issue
Vol. 11, no. 12

Abstract

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AbstractPopulation breeding through recurrent selection is based on the repetition of evaluation and recombination among best-selected individuals. In this type of breeding strategy, early evaluation of selection candidates combined with genomic prediction could substantially shorten the breeding cycle length, thus increasing the rate of genetic gain. The objective of this study was to optimize early genomic prediction in an upland rice (Oryza sativa00:20:3