Genotyping-by-sequencing of Brassica oleracea vegetables reveals unique phylogenetic patterns, population structure and domestication footprints

Which came first: the broccoli or the cauliflower? A comparison of gene variations in modern-day offspring of wild cabbage shows that broccoli may have preceded the appearance of cauliflower in domesticated crops. Jian Hua, Thomas Bjorkman, and colleagues from Cornell University in the US examined t...

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Main Authors: Zachary Stansell, Katie Hyma, Jonathan Fresnedo-Ramírez, Qi Sun, Sharon Mitchell, Thomas Björkman, Jian Hua
Format: Article
Language:English
Published: Oxford University Press 2018-07-01
Series:Horticulture Research
Online Access:https://doi.org/10.1038/s41438-018-0040-3
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author Zachary Stansell
Katie Hyma
Jonathan Fresnedo-Ramírez
Qi Sun
Sharon Mitchell
Thomas Björkman
Jian Hua
author_facet Zachary Stansell
Katie Hyma
Jonathan Fresnedo-Ramírez
Qi Sun
Sharon Mitchell
Thomas Björkman
Jian Hua
author_sort Zachary Stansell
collection DOAJ
description Which came first: the broccoli or the cauliflower? A comparison of gene variations in modern-day offspring of wild cabbage shows that broccoli may have preceded the appearance of cauliflower in domesticated crops. Jian Hua, Thomas Bjorkman, and colleagues from Cornell University in the US examined the DNA sequences of 85 traditional “landrace” and improved broccoli, cauliflower, and Chinese kale plants, all of which descend from the species Brassica oleracea, or wild cabbage. They found 21,680 sequence variations among them all, which they used to look for patterns of relatedness between the plants. Their results support the possible domestication of cauliflower after or in parallel with broccoli. The study identifies a large pool of genetic diversity within broccoli landraces that could be used to improve future breeding efforts.
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spelling doaj.art-2b5b273c27644a58a98ba75f0e7c7ff92022-12-22T02:42:07ZengOxford University PressHorticulture Research2052-72762018-07-015111010.1038/s41438-018-0040-3Genotyping-by-sequencing of Brassica oleracea vegetables reveals unique phylogenetic patterns, population structure and domestication footprintsZachary Stansell0Katie Hyma1Jonathan Fresnedo-Ramírez2Qi Sun3Sharon Mitchell4Thomas Björkman5Jian Hua6School of Integrative Plant Science, Horticulture Section, Cornell UniversityGenomic Diversity Facility, Institute of Biotechnology, Cornell UniversityBioinformatics Facility, Institute of Biotechnology, Cornell UniversityBioinformatics Facility, Institute of Biotechnology, Cornell UniversityGenomic Diversity Facility, Institute of Biotechnology, Cornell UniversitySchool of Integrative Plant Science, Horticulture Section, Cornell UniversitySchool of Integrative Plant Science, Plant Biology Section, Cornell UniversityWhich came first: the broccoli or the cauliflower? A comparison of gene variations in modern-day offspring of wild cabbage shows that broccoli may have preceded the appearance of cauliflower in domesticated crops. Jian Hua, Thomas Bjorkman, and colleagues from Cornell University in the US examined the DNA sequences of 85 traditional “landrace” and improved broccoli, cauliflower, and Chinese kale plants, all of which descend from the species Brassica oleracea, or wild cabbage. They found 21,680 sequence variations among them all, which they used to look for patterns of relatedness between the plants. Their results support the possible domestication of cauliflower after or in parallel with broccoli. The study identifies a large pool of genetic diversity within broccoli landraces that could be used to improve future breeding efforts.https://doi.org/10.1038/s41438-018-0040-3
spellingShingle Zachary Stansell
Katie Hyma
Jonathan Fresnedo-Ramírez
Qi Sun
Sharon Mitchell
Thomas Björkman
Jian Hua
Genotyping-by-sequencing of Brassica oleracea vegetables reveals unique phylogenetic patterns, population structure and domestication footprints
Horticulture Research
title Genotyping-by-sequencing of Brassica oleracea vegetables reveals unique phylogenetic patterns, population structure and domestication footprints
title_full Genotyping-by-sequencing of Brassica oleracea vegetables reveals unique phylogenetic patterns, population structure and domestication footprints
title_fullStr Genotyping-by-sequencing of Brassica oleracea vegetables reveals unique phylogenetic patterns, population structure and domestication footprints
title_full_unstemmed Genotyping-by-sequencing of Brassica oleracea vegetables reveals unique phylogenetic patterns, population structure and domestication footprints
title_short Genotyping-by-sequencing of Brassica oleracea vegetables reveals unique phylogenetic patterns, population structure and domestication footprints
title_sort genotyping by sequencing of brassica oleracea vegetables reveals unique phylogenetic patterns population structure and domestication footprints
url https://doi.org/10.1038/s41438-018-0040-3
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