Changes in the Pathway of Ethylene Production Following Citrus Exocortis Viroid Infection in Tomato Plants

Ethylene production was stimulated during the systemic reaction of Rutgers tomato to citrus exocortis viroid (CEV) infection. The increase in ethylene production of CEV-infected leaf discs was parallel to the increase in 1-aminocyclopropane-1-carboxylic acid (ACC) production, and content. Moreover,...

Full description

Bibliographic Details
Main Authors: Belles, Jose M., Durán-Vila, Núria, Conejero, Vicente
Other Authors: Timmer, L. W.
Format: Objeto de conferencia
Language:Inglés
Published: IOCV 2021
Subjects:
Online Access:http://hdl.handle.net/20.500.11939/7715
https://iocv.ucr.edu/sites/g/files/rcwecm4696/files/2020-06/10th173_177.pdf
_version_ 1855492345159483392
author Belles, Jose M.
Durán-Vila, Núria
Conejero, Vicente
author2 Timmer, L. W.
author_browse Belles, Jose M.
Conejero, Vicente
Durán-Vila, Núria
Timmer, L. W.
author_facet Timmer, L. W.
Belles, Jose M.
Durán-Vila, Núria
Conejero, Vicente
author_sort Belles, Jose M.
collection ReDivia
description Ethylene production was stimulated during the systemic reaction of Rutgers tomato to citrus exocortis viroid (CEV) infection. The increase in ethylene production of CEV-infected leaf discs was parallel to the increase in 1-aminocyclopropane-1-carboxylic acid (ACC) production, and content. Moreover, the capacity to convert ACC into ethylene (ethylene forming enzyme activity) in CEV-infected leaves also increased. The blockage of ACC synthase with aminooxyacetic acid (AOA) completely prevented the viroid-induced production of ethylene, thus indicating that this enzyme is the primary controlling step of ethylene biosynthesis acted upon in viroid infection. The increased ethylene-forming enzyme (EFE) activity acts as a secondary contributor to the enhanced production of ethylene.
format Objeto de conferencia
id ReDivia7715
institution Instituto Valenciano de Investigaciones Agrarias (IVIA)
language Inglés
publishDate 2021
publishDateRange 2021
publishDateSort 2021
publisher IOCV
publisherStr IOCV
record_format dspace
spelling ReDivia77152025-04-25T14:53:05Z Changes in the Pathway of Ethylene Production Following Citrus Exocortis Viroid Infection in Tomato Plants Belles, Jose M. Durán-Vila, Núria Conejero, Vicente Timmer, L. W. 1-aminocyclopropane-1-carboxylic acid production ethylene-forming enzyme activity Citrus exocortis viroid Tomato plants H20 Plant diseases U30 Research methods Ethylene Ethylene production Viroids Ethylene production was stimulated during the systemic reaction of Rutgers tomato to citrus exocortis viroid (CEV) infection. The increase in ethylene production of CEV-infected leaf discs was parallel to the increase in 1-aminocyclopropane-1-carboxylic acid (ACC) production, and content. Moreover, the capacity to convert ACC into ethylene (ethylene forming enzyme activity) in CEV-infected leaves also increased. The blockage of ACC synthase with aminooxyacetic acid (AOA) completely prevented the viroid-induced production of ethylene, thus indicating that this enzyme is the primary controlling step of ethylene biosynthesis acted upon in viroid infection. The increased ethylene-forming enzyme (EFE) activity acts as a secondary contributor to the enhanced production of ethylene. 2021-11-03T16:39:23Z 2021-11-03T16:39:23Z 1988 conferenceObject Belles, J. M., Durán-Vila, N. & Conejero, V. (1988). Changes in the Pathway of Ethylene Production Following Citrus Exocortis Viroid Infection in Tomato Plants. Proceedings of the Tenth Conference of the IOCV (Valencia-1986), 173-177. 2313-5123 0074-7203 (e-ISSN) http://hdl.handle.net/20.500.11939/7715 https://iocv.ucr.edu/sites/g/files/rcwecm4696/files/2020-06/10th173_177.pdf en 1986-11-17 Tenth Conference of the International Organization of Citrus Virologists Valencia, España Atribución-NoComercial-SinDerivadas 3.0 España http://creativecommons.org/licenses/by-nc-nd/3.0/es/ openAccess IOCV electronico
spellingShingle 1-aminocyclopropane-1-carboxylic acid production
ethylene-forming enzyme activity
Citrus exocortis viroid
Tomato plants
H20 Plant diseases
U30 Research methods
Ethylene
Ethylene production
Viroids
Belles, Jose M.
Durán-Vila, Núria
Conejero, Vicente
Changes in the Pathway of Ethylene Production Following Citrus Exocortis Viroid Infection in Tomato Plants
title Changes in the Pathway of Ethylene Production Following Citrus Exocortis Viroid Infection in Tomato Plants
title_full Changes in the Pathway of Ethylene Production Following Citrus Exocortis Viroid Infection in Tomato Plants
title_fullStr Changes in the Pathway of Ethylene Production Following Citrus Exocortis Viroid Infection in Tomato Plants
title_full_unstemmed Changes in the Pathway of Ethylene Production Following Citrus Exocortis Viroid Infection in Tomato Plants
title_short Changes in the Pathway of Ethylene Production Following Citrus Exocortis Viroid Infection in Tomato Plants
title_sort changes in the pathway of ethylene production following citrus exocortis viroid infection in tomato plants
topic 1-aminocyclopropane-1-carboxylic acid production
ethylene-forming enzyme activity
Citrus exocortis viroid
Tomato plants
H20 Plant diseases
U30 Research methods
Ethylene
Ethylene production
Viroids
url http://hdl.handle.net/20.500.11939/7715
https://iocv.ucr.edu/sites/g/files/rcwecm4696/files/2020-06/10th173_177.pdf
work_keys_str_mv AT bellesjosem changesinthepathwayofethyleneproductionfollowingcitrusexocortisviroidinfectionintomatoplants
AT duranvilanuria changesinthepathwayofethyleneproductionfollowingcitrusexocortisviroidinfectionintomatoplants
AT conejerovicente changesinthepathwayofethyleneproductionfollowingcitrusexocortisviroidinfectionintomatoplants