Pathways of flower infection and pollen-mediated dispersion of Pseudomonas syringae pv. actinidiae, the causal agent of kiwifruit bacterial canker

Kiwi fruit: Insights to combat bacterial canker Studying the transmission pathways of a bacterium that infects and kills kiwi fruit plants suggests that modified plant protection strategies could minimize the risk of disease. Researchers in Italy and New Zealand, led by Francesco Spinelli at the Uni...

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Main Authors: Irene Donati, Antonio Cellini, Giampaolo Buriani, Sofia Mauri, Callum Kay, Gianni Tacconi, Francesco Spinelli
Format: Article
Language:English
Published: Oxford University Press 2018-11-01
Series:Horticulture Research
Online Access:https://doi.org/10.1038/s41438-018-0058-6
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author Irene Donati
Antonio Cellini
Giampaolo Buriani
Sofia Mauri
Callum Kay
Gianni Tacconi
Francesco Spinelli
author_facet Irene Donati
Antonio Cellini
Giampaolo Buriani
Sofia Mauri
Callum Kay
Gianni Tacconi
Francesco Spinelli
author_sort Irene Donati
collection DOAJ
description Kiwi fruit: Insights to combat bacterial canker Studying the transmission pathways of a bacterium that infects and kills kiwi fruit plants suggests that modified plant protection strategies could minimize the risk of disease. Researchers in Italy and New Zealand, led by Francesco Spinelli at the University of Bologna, investigated Pseudomonas syringae pv. Actinidiae (Psa), which causes kiwi fruit bacterial canker. This has been a major problem worldwide since a pandemic outbreak in 2008. The results show that flower tissues, especially the stigmata which receive transmitted pollen, are crucial sites allowing Psa to grow and penetrate into the plants. Evidence is presented of bacterial transmission via the pollen dispersed from plants that do not themselves show signs of infection. Suggested new control strategies include inspecting and treating pollen-donating plants, and using biological agents to compete with Psa growing inside kiwi fruit flowers.
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spelling doaj.art-091ab1f5fb3745d188380c0ac6874e7a2022-12-22T02:42:07ZengOxford University PressHorticulture Research2052-72762018-11-015111310.1038/s41438-018-0058-6Pathways of flower infection and pollen-mediated dispersion of Pseudomonas syringae pv. actinidiae, the causal agent of kiwifruit bacterial cankerIrene Donati0Antonio Cellini1Giampaolo Buriani2Sofia Mauri3Callum Kay4Gianni Tacconi5Francesco Spinelli6Department of Agricultural and Food Sciences - DISTAL, Alma Mater Studiorum—University of BolognaDepartment of Agricultural and Food Sciences - DISTAL, Alma Mater Studiorum—University of BolognaDepartment of Agricultural and Food Sciences - DISTAL, Alma Mater Studiorum—University of BolognaDepartment of Agricultural and Food Sciences - DISTAL, Alma Mater Studiorum—University of BolognaZESPRI GLOBAL SupplyConsiglio per la Ricerca e la Sperimentazione in Agricoltura—Genomics Research CentreDepartment of Agricultural and Food Sciences - DISTAL, Alma Mater Studiorum—University of BolognaKiwi fruit: Insights to combat bacterial canker Studying the transmission pathways of a bacterium that infects and kills kiwi fruit plants suggests that modified plant protection strategies could minimize the risk of disease. Researchers in Italy and New Zealand, led by Francesco Spinelli at the University of Bologna, investigated Pseudomonas syringae pv. Actinidiae (Psa), which causes kiwi fruit bacterial canker. This has been a major problem worldwide since a pandemic outbreak in 2008. The results show that flower tissues, especially the stigmata which receive transmitted pollen, are crucial sites allowing Psa to grow and penetrate into the plants. Evidence is presented of bacterial transmission via the pollen dispersed from plants that do not themselves show signs of infection. Suggested new control strategies include inspecting and treating pollen-donating plants, and using biological agents to compete with Psa growing inside kiwi fruit flowers.https://doi.org/10.1038/s41438-018-0058-6
spellingShingle Irene Donati
Antonio Cellini
Giampaolo Buriani
Sofia Mauri
Callum Kay
Gianni Tacconi
Francesco Spinelli
Pathways of flower infection and pollen-mediated dispersion of Pseudomonas syringae pv. actinidiae, the causal agent of kiwifruit bacterial canker
Horticulture Research
title Pathways of flower infection and pollen-mediated dispersion of Pseudomonas syringae pv. actinidiae, the causal agent of kiwifruit bacterial canker
title_full Pathways of flower infection and pollen-mediated dispersion of Pseudomonas syringae pv. actinidiae, the causal agent of kiwifruit bacterial canker
title_fullStr Pathways of flower infection and pollen-mediated dispersion of Pseudomonas syringae pv. actinidiae, the causal agent of kiwifruit bacterial canker
title_full_unstemmed Pathways of flower infection and pollen-mediated dispersion of Pseudomonas syringae pv. actinidiae, the causal agent of kiwifruit bacterial canker
title_short Pathways of flower infection and pollen-mediated dispersion of Pseudomonas syringae pv. actinidiae, the causal agent of kiwifruit bacterial canker
title_sort pathways of flower infection and pollen mediated dispersion of pseudomonas syringae pv actinidiae the causal agent of kiwifruit bacterial canker
url https://doi.org/10.1038/s41438-018-0058-6
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