番茄抗旱性的全基因组关联分析

Translated title of the contribution: Genome-wide Association Studies of Drought Tolerance in Tomato

Shuchao Dong, Jun Hong, Jiayi Ling, Zixin Xie, Shengjun Zhang, Liping Zhao, Liuxia Song, Yinlei Wang, Tongmin Zhao

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

Abstract

To conduct genome-wide association studies(GWAS)of drought tolerance,the relative water loss of detached leaves was analyzed after 24 h dehydration in 301 tomato(Solanum lycopersicum L.)accessions. A total number of three SNP sites(S02.1158758,S02.1160893,and S05.1426646)significantly associated with the drought tolerance of tomato accessions were identified by GWAS. Each single locus could explain 4.08%–18.97% of the phenotypic variation. Taken together,three SNP sites and seven candidate genes significantly associated with drought tolerance in tomato were identified in this study,which will help unravel the genetic and regulatory mechanisms of tomato drought tolerance,as well as establish a foundation for the genetic improvement of tomato stress tolerance.

Translated title of the contributionGenome-wide Association Studies of Drought Tolerance in Tomato
Original languageChinese
Pages (from-to)229-238
Number of pages10
JournalActa Horticulturae Sinica
Volume51
Issue number2
DOIs
StatePublished - 1 Jan 2024
Externally publishedYes

Keywords

  • candidate gene
  • drought tolerance
  • genome-wide association studies
  • tomato

ASJC Scopus subject areas

  • Plant Science
  • Horticulture

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