Erwinia spp. from pome fruit trees: similarities and differences among pathogenic and non-pathogenic species

The number of described pathogenic and nonpathogenic Erwinia species associated with pome fruit trees, especially pear trees, has increased in recent years, but updated comparative information about their similarities and differences is scarce. The causal agent of the fire blight disease of rosaceou...

Full description

Bibliographic Details
Main Authors: Palacio-Bielsa, Ana, Roselló, Montserrat, Llop, Pablo, López, María M.
Format: article
Language:Inglés
Published: 2017
Online Access:http://hdl.handle.net/20.500.11939/4289
_version_ 1855032096089702400
author Palacio-Bielsa, Ana
Roselló, Montserrat
Llop, Pablo
López, María M.
author_browse Llop, Pablo
López, María M.
Palacio-Bielsa, Ana
Roselló, Montserrat
author_facet Palacio-Bielsa, Ana
Roselló, Montserrat
Llop, Pablo
López, María M.
author_sort Palacio-Bielsa, Ana
collection ReDivia
description The number of described pathogenic and nonpathogenic Erwinia species associated with pome fruit trees, especially pear trees, has increased in recent years, but updated comparative information about their similarities and differences is scarce. The causal agent of the fire blight disease of rosaceous plants, Erwinia amylovora, is the most studied species of this genus. Recently described species that are pathogenic to pear trees include Erwinia pyrifoliae in Korea and Japan, Erwinia spp. in Japan, and Erwinia piriflorinigrans in Spain. E. pyrifoliae causes symptoms that are indistinguishable from those of fire blight in Asian pear trees, Erwinia spp. from Japan cause black lesions on several cultivars of pear trees, and E. piriflorinigrans causes necrosis of only pear blossoms. All these novel species share some phenotypic and genetic characteristics with E. amylovora. Non-pathogenic Erwinia species are Erwinia billingiae and Erwinia tasmaniensis that have also been described on pome fruits; however, less information is available on these species. We present an updated review on the phenotypic and molecular characteristics, habitat, pathogenicity, and epidemiology of E. amylovora, E. pyrifoliae, Erwinia spp. from Japan, E. piriflorinigrans, E. billingiae, and E. tasmaniensis. In addition, the interaction of these species with pome fruit trees is discussed.
format article
id ReDivia4289
institution Instituto Valenciano de Investigaciones Agrarias (IVIA)
language Inglés
publishDate 2017
publishDateRange 2017
publishDateSort 2017
record_format dspace
spelling ReDivia42892025-04-25T14:42:45Z Erwinia spp. from pome fruit trees: similarities and differences among pathogenic and non-pathogenic species Palacio-Bielsa, Ana Roselló, Montserrat Llop, Pablo López, María M. The number of described pathogenic and nonpathogenic Erwinia species associated with pome fruit trees, especially pear trees, has increased in recent years, but updated comparative information about their similarities and differences is scarce. The causal agent of the fire blight disease of rosaceous plants, Erwinia amylovora, is the most studied species of this genus. Recently described species that are pathogenic to pear trees include Erwinia pyrifoliae in Korea and Japan, Erwinia spp. in Japan, and Erwinia piriflorinigrans in Spain. E. pyrifoliae causes symptoms that are indistinguishable from those of fire blight in Asian pear trees, Erwinia spp. from Japan cause black lesions on several cultivars of pear trees, and E. piriflorinigrans causes necrosis of only pear blossoms. All these novel species share some phenotypic and genetic characteristics with E. amylovora. Non-pathogenic Erwinia species are Erwinia billingiae and Erwinia tasmaniensis that have also been described on pome fruits; however, less information is available on these species. We present an updated review on the phenotypic and molecular characteristics, habitat, pathogenicity, and epidemiology of E. amylovora, E. pyrifoliae, Erwinia spp. from Japan, E. piriflorinigrans, E. billingiae, and E. tasmaniensis. In addition, the interaction of these species with pome fruit trees is discussed. 2017-06-01T10:09:47Z 2017-06-01T10:09:47Z 2012 FEB 2012 article Palacio-Bielsa, A., Rosello, M., Llop, P. & Lopez, M. M. (2012). Erwinia spp. from pome fruit trees: similarities and differences among pathogenic and non-pathogenic species. Trees-Structure and Function, 26(1), 13-29. 0931-1890 http://hdl.handle.net/20.500.11939/4289 10.1007/s00468-011-0644-9 en openAccess Impreso
spellingShingle Palacio-Bielsa, Ana
Roselló, Montserrat
Llop, Pablo
López, María M.
Erwinia spp. from pome fruit trees: similarities and differences among pathogenic and non-pathogenic species
title Erwinia spp. from pome fruit trees: similarities and differences among pathogenic and non-pathogenic species
title_full Erwinia spp. from pome fruit trees: similarities and differences among pathogenic and non-pathogenic species
title_fullStr Erwinia spp. from pome fruit trees: similarities and differences among pathogenic and non-pathogenic species
title_full_unstemmed Erwinia spp. from pome fruit trees: similarities and differences among pathogenic and non-pathogenic species
title_short Erwinia spp. from pome fruit trees: similarities and differences among pathogenic and non-pathogenic species
title_sort erwinia spp from pome fruit trees similarities and differences among pathogenic and non pathogenic species
url http://hdl.handle.net/20.500.11939/4289
work_keys_str_mv AT palaciobielsaana erwiniasppfrompomefruittreessimilaritiesanddifferencesamongpathogenicandnonpathogenicspecies
AT rosellomontserrat erwiniasppfrompomefruittreessimilaritiesanddifferencesamongpathogenicandnonpathogenicspecies
AT lloppablo erwiniasppfrompomefruittreessimilaritiesanddifferencesamongpathogenicandnonpathogenicspecies
AT lopezmariam erwiniasppfrompomefruittreessimilaritiesanddifferencesamongpathogenicandnonpathogenicspecies