Low-cost assembly of a cacao crop genome is able to resolve complex heterozygous bubbles

A sweet solution for studying cacao genetics Genomic insights from an efficient, low-cost DNA sequencing strategy could enable more sustainable cacao cultivation. Growing demand for chocolate is currently being satisfied by increasing land use. A richer understanding of this plant’s genome could ena...

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Main Authors: Joe Morrissey, J. Conrad Stack, Rebecca Valls, Juan Carlos Motamayor
Format: Article
Language:English
Published: Oxford University Press 2019-04-01
Series:Horticulture Research
Online Access:https://doi.org/10.1038/s41438-019-0125-7
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author Joe Morrissey
J. Conrad Stack
Rebecca Valls
Juan Carlos Motamayor
author_facet Joe Morrissey
J. Conrad Stack
Rebecca Valls
Juan Carlos Motamayor
author_sort Joe Morrissey
collection DOAJ
description A sweet solution for studying cacao genetics Genomic insights from an efficient, low-cost DNA sequencing strategy could enable more sustainable cacao cultivation. Growing demand for chocolate is currently being satisfied by increasing land use. A richer understanding of this plant’s genome could enable development of more productive strains, and Juan Carlos Motamayor and colleagues at Mars Chocolate have demonstrated a method for rapidly collecting such data. Most sequencing platforms produce vast multitudes of short DNA sequences which must then be assembled into a final map—a particular challenge for cacao, whose genome contains complex repetitive regions that are tough to reconstruct. Using a newer platform known as MinION, which produces far longer sequence reads, Motamayor’s team assembled a detailed genome map for a widely-used cacao cultivar within months for under $5,000. This approach could facilitate genetic engineering efforts to improve crop performance.
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spelling doaj.art-f475d725bad149459e407d58948066b12022-12-22T01:20:39ZengOxford University PressHorticulture Research2052-72762019-04-016111310.1038/s41438-019-0125-7Low-cost assembly of a cacao crop genome is able to resolve complex heterozygous bubblesJoe Morrissey0J. Conrad Stack1Rebecca Valls2Juan Carlos Motamayor3Mars ChocolateMars ChocolateMars ChocolateMars ChocolateA sweet solution for studying cacao genetics Genomic insights from an efficient, low-cost DNA sequencing strategy could enable more sustainable cacao cultivation. Growing demand for chocolate is currently being satisfied by increasing land use. A richer understanding of this plant’s genome could enable development of more productive strains, and Juan Carlos Motamayor and colleagues at Mars Chocolate have demonstrated a method for rapidly collecting such data. Most sequencing platforms produce vast multitudes of short DNA sequences which must then be assembled into a final map—a particular challenge for cacao, whose genome contains complex repetitive regions that are tough to reconstruct. Using a newer platform known as MinION, which produces far longer sequence reads, Motamayor’s team assembled a detailed genome map for a widely-used cacao cultivar within months for under $5,000. This approach could facilitate genetic engineering efforts to improve crop performance.https://doi.org/10.1038/s41438-019-0125-7
spellingShingle Joe Morrissey
J. Conrad Stack
Rebecca Valls
Juan Carlos Motamayor
Low-cost assembly of a cacao crop genome is able to resolve complex heterozygous bubbles
Horticulture Research
title Low-cost assembly of a cacao crop genome is able to resolve complex heterozygous bubbles
title_full Low-cost assembly of a cacao crop genome is able to resolve complex heterozygous bubbles
title_fullStr Low-cost assembly of a cacao crop genome is able to resolve complex heterozygous bubbles
title_full_unstemmed Low-cost assembly of a cacao crop genome is able to resolve complex heterozygous bubbles
title_short Low-cost assembly of a cacao crop genome is able to resolve complex heterozygous bubbles
title_sort low cost assembly of a cacao crop genome is able to resolve complex heterozygous bubbles
url https://doi.org/10.1038/s41438-019-0125-7
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