LeafGo: Leaf to Genome, a quick workflow to produce high-quality de novo plant genomes using long-read sequencing technology

Genome Biol. 2021 Sep 3;22(1):256. doi: 10.1186/s13059-021-02475-z.

Abstract

Currently, different sequencing platforms are used to generate plant genomes and no workflow has been properly developed to optimize time, cost, and assembly quality. We present LeafGo, a complete de novo plant genome workflow, that starts from tissue and produces genomes with modest laboratory and bioinformatic resources in approximately 7 days and using one long-read sequencing technology. LeafGo is optimized with ten different plant species, three of which are used to generate high-quality chromosome-level assemblies without any scaffolding technologies. Finally, we report the diploid genomes of Eucalyptus rudis and E. camaldulensis and the allotetraploid genome of Arachis hypogaea.

Keywords: Arachis; Chromosome-level draft genome; Eucalyptus; Genomic standardized workflow; High molecular weight DNA extraction; Long-read sequencing; Peanut.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Arachis / genetics
  • DNA, Plant / genetics
  • DNA, Plant / isolation & purification
  • Diploidy
  • Genome, Plant*
  • High-Throughput Nucleotide Sequencing / methods*
  • Plant Leaves / genetics*
  • Software*
  • Species Specificity
  • Tetraploidy
  • Time Factors

Substances

  • DNA, Plant