Chromosome level genome assembly of taro (Colocasia esculenta)

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Authors: Yi Sun, Zhixin Wang, Haining Wang, Yuxuan Wang, Ziyan Qian, Yuping Liu, Yingnan Yang, Xuxiong Qin, Gang Huang, Xiaobo Ying, Gang Song, Honglian Zhu
Cited by: 1
References: 48

Abstract

Taro (Colocasia esculenta), a crop native to Southeast Asia, is classified under the genus Colocasia of the family Araceae. Here, the taro genome was assembled to the chromosome level, yielding a 2,336.63 Mb assembly with a scaffold N50 of 181.70 Mb. A total of 96.86% of assembled contigs were positioned onto 14 chromosomes through Hi-C scaffolding. Repeat annotation indicated that 85.16% of the genome (1,989.98 Mb) comprises repetitive sequences. A total of 28,253 protein-coding genes were predicted, with 95.14% assigned functional annotations. In addition, 2,842 rRNAs, 1,392 tRNAs, 452 snRNAs, and 68 miRNAs were identified. The availability of this reference genome lays the groundwork for comprehensive genomic analyses and facilitates genetic improvement in taro.

Fields of Study & Subjects

Pacific and Southeast Asian Studies Genomics and Phylogenetic Studies Chromosomal and Genetic Variations

Publication details

Journal / source
Scientific Data
Publisher
Springer Science and Business Media LLC
Volume
13
Issue
1
Publication date
9 April 2026
Language
EN