TWMD: Tetraplold Wheat Multi-omics Database

Welcome to Tetraploid emmer wheat Multi-omics Database

Tetraploid emmer wheat (Triticum turgidum L. ) is the founder progenitor of the A and B subgenome of bread wheat, providing the indispensable gene pool for wheat genetic improvement. This database integrated the germplasm information, phenotypic tratis, genomic variation, gene expression and QTL/eQTL loci of wild emmer, cultivated emmer and durum wheat, including 62,404,339 SNPs and2,543,572 Indels as well as 1,003 QTLs and 105,462 eQTLs.


Genetic Germplasm

Genetic Germplasm


Germplasm resource information and agronomic traits of emmer wheat.

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Transcriptome

Transcriptome

Gene expression levels of different emmer wheat accessions based on RNA-seq analysis.

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Genetic Variations

Genetic Variations

Genotype information of emmer wheat based on whole genome re-sequencing with 10×coverage. The SNP and InDel variants were obtained through mapping into the reference genome WEWSeq_v.1.0.

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QTLs



QTLs


QTL, cis-eQTL, trans-eQTL information of emmer wheat are included.


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Related Publications

[1]. Guang Yang†,Yan Pan†,Wenqiu Pan†,Qingting Song, Ruoyu Zhang, Wei Tong, Licao Cui, Wanquan Ji, Weining Song, Baoxing Song*, Pingchuan Deng*, Xiaojun Nie*. Combined GWAS and eGWAS reveals the genetic basis underlying drought tolerance in emmer wheat (Triticum turgidum L.). New Phytologist, 2024, 242(5):2115-2131

[2].Kewei Feng, Licao Cui, Shuzuo Lv, Jianxin Bian, Meng Wang, Weining Song, Xiaojun Nie*. Comprehensive evaluating of wild and cultivated emmer wheat (Triticum turgidum L.) genotypes response to salt stress. Plant Growth Regulation, 2018 (2): 261-273.