Proteomic and metabolomic analyses provide insight into the off-flavour of fruits from citrus trees infected with ‘Candidatus Liberibacter asiaticus’

Pathogenic profiling: why fruit from bacteria-infected trees tastes bad The bacteria Candidatus Liberibacter asiaticus (CaLas) causes orange trees to produce poor-tasting fruit thanks to the decreased production of flavour-enhancing proteins, sugars, and metabolites. The University of Florida’s Fred...

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Main Authors: Lixiao Yao, Qibin Yu, Ming Huang, Weilun Hung, Jude Grosser, Shanchun Chen, Yu Wang, Frederick G. Gmitter
Format: Article
Language:English
Published: Oxford University Press 2019-02-01
Series:Horticulture Research
Online Access:https://doi.org/10.1038/s41438-018-0109-z
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author Lixiao Yao
Qibin Yu
Ming Huang
Weilun Hung
Jude Grosser
Shanchun Chen
Yu Wang
Frederick G. Gmitter
author_facet Lixiao Yao
Qibin Yu
Ming Huang
Weilun Hung
Jude Grosser
Shanchun Chen
Yu Wang
Frederick G. Gmitter
author_sort Lixiao Yao
collection DOAJ
description Pathogenic profiling: why fruit from bacteria-infected trees tastes bad The bacteria Candidatus Liberibacter asiaticus (CaLas) causes orange trees to produce poor-tasting fruit thanks to the decreased production of flavour-enhancing proteins, sugars, and metabolites. The University of Florida’s Frederick Gmitter and his team of US and Chinese scientists profiled the proteins and metabolites of healthy Valencia sweet orange trees infected with CaLas, a bacterial pathogen that causes the citrus disease Huanglongbing and reduces the quantity and quality of fruit and juice. The researchers found 123 differentially-expressed proteins and decreased numbers of taste-enhancing constituents, including those mediated by key energy-producing processes. This degradation involved a class of chemicals called terpenoids, which the authors link to poor quality fruit. These results provide insights into the pathogenesis of CaLas infection and could empower future studies to prevent the impact of the bacteria and Huanglongbing infection.
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spelling doaj.art-e69aa7b87fe34d6686641a4036f5fac62022-12-22T03:36:47ZengOxford University PressHorticulture Research2052-72762019-02-016111310.1038/s41438-018-0109-zProteomic and metabolomic analyses provide insight into the off-flavour of fruits from citrus trees infected with ‘Candidatus Liberibacter asiaticus’Lixiao Yao0Qibin Yu1Ming Huang2Weilun Hung3Jude Grosser4Shanchun Chen5Yu Wang6Frederick G. Gmitter7Citrus Research Institute, Southwest UniversityCitrus Research and Education Center, University of FloridaCitrus Research and Education Center, University of FloridaCitrus Research and Education Center, University of FloridaCitrus Research and Education Center, University of FloridaCitrus Research Institute, Southwest UniversityCitrus Research and Education Center, University of FloridaCitrus Research and Education Center, University of FloridaPathogenic profiling: why fruit from bacteria-infected trees tastes bad The bacteria Candidatus Liberibacter asiaticus (CaLas) causes orange trees to produce poor-tasting fruit thanks to the decreased production of flavour-enhancing proteins, sugars, and metabolites. The University of Florida’s Frederick Gmitter and his team of US and Chinese scientists profiled the proteins and metabolites of healthy Valencia sweet orange trees infected with CaLas, a bacterial pathogen that causes the citrus disease Huanglongbing and reduces the quantity and quality of fruit and juice. The researchers found 123 differentially-expressed proteins and decreased numbers of taste-enhancing constituents, including those mediated by key energy-producing processes. This degradation involved a class of chemicals called terpenoids, which the authors link to poor quality fruit. These results provide insights into the pathogenesis of CaLas infection and could empower future studies to prevent the impact of the bacteria and Huanglongbing infection.https://doi.org/10.1038/s41438-018-0109-z
spellingShingle Lixiao Yao
Qibin Yu
Ming Huang
Weilun Hung
Jude Grosser
Shanchun Chen
Yu Wang
Frederick G. Gmitter
Proteomic and metabolomic analyses provide insight into the off-flavour of fruits from citrus trees infected with ‘Candidatus Liberibacter asiaticus’
Horticulture Research
title Proteomic and metabolomic analyses provide insight into the off-flavour of fruits from citrus trees infected with ‘Candidatus Liberibacter asiaticus’
title_full Proteomic and metabolomic analyses provide insight into the off-flavour of fruits from citrus trees infected with ‘Candidatus Liberibacter asiaticus’
title_fullStr Proteomic and metabolomic analyses provide insight into the off-flavour of fruits from citrus trees infected with ‘Candidatus Liberibacter asiaticus’
title_full_unstemmed Proteomic and metabolomic analyses provide insight into the off-flavour of fruits from citrus trees infected with ‘Candidatus Liberibacter asiaticus’
title_short Proteomic and metabolomic analyses provide insight into the off-flavour of fruits from citrus trees infected with ‘Candidatus Liberibacter asiaticus’
title_sort proteomic and metabolomic analyses provide insight into the off flavour of fruits from citrus trees infected with candidatus liberibacter asiaticus
url https://doi.org/10.1038/s41438-018-0109-z
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