Published November 12, 2024 | Version v1

Chromosome-scale genome assembly and de novo annotation of Alopecurus aequalis.

Description

Alopecurus aequalis is a winter annual or short-lived perennial bunchgrass which has in recent years emerged as the dominant agricultural weed of barley and wheat in certain regions of China and Japan, causing significant yield losses. Its robust tillering capacity and high fecundity, combined with the development of both target and non-target-site resistance to herbicides means it is a formidable challenge to food security. Here we report on a chromosome-scale assembly of A. aequalis with a genome size of 2.83 Gb. The genome contained 33,758 high-confidence protein-coding genes with functional annotation. Comparative genomics revealed that the genome structure of A. aequalis is more similar to Hordeum vulgare rather than the more closely related Alopecurus myosuroides. The datasets provided here are the assembly FASTA file (lpAloAequ1.1.prim.cur.20230912.fasta.gz), the high-confidence protein-coding genes (Alaeq_EIv0.2.release_HC_genes.gff3.gz) and the full annotation which includes both low and high confidence features of all biotypes (Alaeq_EIv0.2.release.gff3.gz) 

Files

Files (836.5 MB)

Name Size
md5:a17f14fe3d5c04a16e2aaca07c050ede
12.5 MB Download
md5:b21e5b3e981634ed51274fbd969e0614
8.8 MB Download
md5:ca9fcc8eb067027d8eea1fd2e145e3aa
815.2 MB Download