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plant:fagales [2020/07/06 11:23] – [Pathogen: //Xanthomonas arboricola// pv. //juglandis//] rkoebnikplant:fagales [2025/02/24 12:03] (current) – joana_costa
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-====== //Fagales// spp. ======+====== Plant Resistance Genes in //Fagales// spp. against //Xanthomonas// Infection ======
  
 Author: [[https://www.researchgate.net/profile/Jaroslav_Michalko|Jaroslav Michalko]]\\ Author: [[https://www.researchgate.net/profile/Jaroslav_Michalko|Jaroslav Michalko]]\\
-Internal reviewer: Vito Montilon\\ +Internal reviewer: [[https://www.researchgate.net/profile/Vito-Montilon|Vito Montilon]]
-Expert reviewer: FIXME+
  
-====== Walnut (//Juglans regia //L.) ======+====== Hazelnut (//Corylus avellana// L.) ======
  
-===== Pathogen: //Xanthomonas arboricola// pv. //juglandis// =====+===== Pathogen: //Xanthomonas arboricola// pv. //corylina// =====
  
-No resistance genes identified in walnut to date (Frutos //et al//., 2010; Lamichane, 2014; Jiang //et al//., 2019). Existence of some important accessions of Walnut //Juglans regia// with some levels of resistance to //X. arboricola //pv. //juglandis// (Lamichhane, 2014). A polyphenol oxidase enzyme was however shown to be associated with tolerance to //Brenneria rubifaciens//, //Brenneria nigrifluens//, and //X. arboricola// pv. //juglandis// (Frutos //et al.//, 2010; see entry below).+No resistance genes identified in hazelnut to date (Frutos, 2010; Lamichane & Varvaro, 2014). Problems on selection of varieties resistant to //X. arboricola// pv. //corylina// attacks (Avanzato //et al//., 2009). Existence of hazelnut cultivars with a low susceptibility level to //X. arboricola// pv. //corylina// (Prunier //et al//., 1976); some cultivars seem to be more tolerant than others, but no real resistance has been found (Frutos, 2010). 
 + 
 +---- 
 + 
 +====== Walnut (//Juglans regia// L.) ====== 
 + 
 +===== Pathogen: //Xanthomonas arboricola// pv. //juglandis// =====
  
 +No resistance genes identified in walnut to date (Frutos //et al//., 2010; Lamichane, 2014; Jiang //et al//., 2019). Existence of some important accessions of Walnut //Juglans regia// with some levels of resistance to //X. arboricola// pv. //juglandis// (Lamichhane, 2014). A polyphenol oxidase enzyme was however shown to be associated with tolerance to //Brenneria rubifaciens//, //Brenneria nigrifluens//, and //X. arboricola// pv. //juglandis// (Frutos //et al.//, 2010; see entry below).
 ==== Resistance gene: //jrPP01// (tolerance gene) ==== ==== Resistance gene: //jrPP01// (tolerance gene) ====
  
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 Encodes a polyphenol oxidase enzyme (jrPPO) expressed in the leaves, hulls and flowers of the host (Escobar //et al//., 2008). Encodes a polyphenol oxidase enzyme (jrPPO) expressed in the leaves, hulls and flowers of the host (Escobar //et al//., 2008).
- 
----- 
- 
-====== Hazelnut (//Corylus avellana// L.) ====== 
- 
-===== Pathogen: //Xanthomonas arboricola// pv. //corylina// ===== 
- 
-No resistance genes identified in hazelnut to date (Frutos, 2010; Lamichane & Varvaro, 2014). Problems on selection of varieties resistant to //X. arboricola// pv. //corylina// attacks (Avanzato //et al//., 2009). Existence of hazelnut cultivars with a low susceptibility level to //X. arboricola// pv. //corylina// (Prunier //et al//., 1976); some cultivars seem to be more tolerant than others, but no real resistance has been found (Frutos, 2010). 
  
 ---- ----
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 Escobar MA, Shilling A, Higgins P, Uratsu SL, Dandekar AM (2008). Characterization of polyphenol oxidase from walnut. J. Amer. Soc. Hort. Sci. 133: 852-858. DOI: [[https://doi.org/10.21273/JASHS.133.6.852|10.21273/JASHS.133.6.852]] Escobar MA, Shilling A, Higgins P, Uratsu SL, Dandekar AM (2008). Characterization of polyphenol oxidase from walnut. J. Amer. Soc. Hort. Sci. 133: 852-858. DOI: [[https://doi.org/10.21273/JASHS.133.6.852|10.21273/JASHS.133.6.852]]
  
-Frutos D (2010). Bacterial diseases of walnut and hazelnut and genetic resources. J. Plant Pathol. 92: S1.79-S1.85. DOI: [[https://doi.org/10.2307/41998759|10.2307/41998759]]+Frutos D (2010). Bacterial diseases of walnut and hazelnut and genetic resources. J. Plant Pathol. 92: S1.79-S1.85. https://www.jstor.org/stable/41998750
  
 Jiang S, Han S, He D, Cao G, Zhang F, Wan X (2019). Evaluating walnut (//Juglans// spp.) for resistance to walnut blight and comparisons between artificial inoculation assays and field studies. Australasian Plant Pathol. 48: 221-231. DOI: [[https://doi.org/10.1007/s13313-019-0621-0|10.1007/s13313-019-0621-0]] Jiang S, Han S, He D, Cao G, Zhang F, Wan X (2019). Evaluating walnut (//Juglans// spp.) for resistance to walnut blight and comparisons between artificial inoculation assays and field studies. Australasian Plant Pathol. 48: 221-231. DOI: [[https://doi.org/10.1007/s13313-019-0621-0|10.1007/s13313-019-0621-0]]
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 Prunier JP, Luisetti J, Gardan L, Germain E, Sarraquin E (1976). La bactériose du noisetier (//Xanthomonas corylina//). Pépinièristes Horticulteurs Maraîchers 170: 31-40. Prunier JP, Luisetti J, Gardan L, Germain E, Sarraquin E (1976). La bactériose du noisetier (//Xanthomonas corylina//). Pépinièristes Horticulteurs Maraîchers 170: 31-40.
 +
 +----
 +
 +===== Acknowledgements =====
 +
 +This fact sheet is based upon work from COST Action CA16107 EuroXanth, supported by COST (European Cooperation in Science and Technology).
  
plant/fagales.1594031013.txt.gz · Last modified: 2023/01/09 10:20 (external edit)

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