Photosynthetic acclimation to high temperature in Syrah and Grenache

The main objective of this study was to evaluate (i) the mechanisms underlying the long-term acclimation of photosynthesis to elevated temperature and (ii) to determine whether these responses are similar among Syrah and Grenache, two varieties with different behavior in response to environmental fa...

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Main Authors: Gallo, Agustina Eugenia, Perez Peña, Jorge Esteban, Prieto, Jorge Alejandro
Format: Artículo
Language:Inglés
Published: Science & Wine, CV, Lda 2021
Subjects:
Online Access:http://hdl.handle.net/20.500.12123/9293
https://www.ciencia-e-vinho.com/2021/03/28/photosynthetic-acclimation-to-high-temperature-in-syrah-and-grenache/
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author Gallo, Agustina Eugenia
Perez Peña, Jorge Esteban
Prieto, Jorge Alejandro
author_browse Gallo, Agustina Eugenia
Perez Peña, Jorge Esteban
Prieto, Jorge Alejandro
author_facet Gallo, Agustina Eugenia
Perez Peña, Jorge Esteban
Prieto, Jorge Alejandro
author_sort Gallo, Agustina Eugenia
collection INTA Digital
description The main objective of this study was to evaluate (i) the mechanisms underlying the long-term acclimation of photosynthesis to elevated temperature and (ii) to determine whether these responses are similar among Syrah and Grenache, two varieties with different behavior in response to environmental factors (Schultz 2003). In our experiment, we imposed an increase in growth temperature (Tgrowth) between 1.5 and 3.6 °C in field-grown plants during the whole season. We compared the thermal acclimation in terms of optimum temperature for photosynthesis (Topt), the photosynthetic rate at Topt (Aopt) and the temperature dependencies of photosynthetic capacity (Vcmax, Jmax), at each growing temperature during two consecutive seasons.
format Artículo
id INTA9293
institution Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina)
language Inglés
publishDate 2021
publishDateRange 2021
publishDateSort 2021
publisher Science & Wine, CV, Lda
publisherStr Science & Wine, CV, Lda
record_format dspace
spelling INTA92932022-02-22T15:27:10Z Photosynthetic acclimation to high temperature in Syrah and Grenache Gallo, Agustina Eugenia Perez Peña, Jorge Esteban Prieto, Jorge Alejandro Vitis Vinífera Vid Temperatura Fotosíntesis Adaptación Cambio Climático Climate Change Aclimatación Grapevines Temperature Photosynthesis Acclimatization Adaptation Syrah Grenache The main objective of this study was to evaluate (i) the mechanisms underlying the long-term acclimation of photosynthesis to elevated temperature and (ii) to determine whether these responses are similar among Syrah and Grenache, two varieties with different behavior in response to environmental factors (Schultz 2003). In our experiment, we imposed an increase in growth temperature (Tgrowth) between 1.5 and 3.6 °C in field-grown plants during the whole season. We compared the thermal acclimation in terms of optimum temperature for photosynthesis (Topt), the photosynthetic rate at Topt (Aopt) and the temperature dependencies of photosynthetic capacity (Vcmax, Jmax), at each growing temperature during two consecutive seasons. EEA Mendoza Fil: Gallo, Agustina Eugenia. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Mendoza; Argentina Fil: Gallo, Agustina Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Perez Peña, Jorge Esteban. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Mendoza; Argentina Fil: Prieto, Jorge Alejandro. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Mendoza; Argentina 2021-05-06T16:08:55Z 2021-05-06T16:08:55Z 2021-03-28 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/9293 https://www.ciencia-e-vinho.com/2021/03/28/photosynthetic-acclimation-to-high-temperature-in-syrah-and-grenache/ eng info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) text/html Science & Wine, CV, Lda Science and Vine : Ciencia & Vinho, Blog, March 28 2021
spellingShingle Vitis Vinífera
Vid
Temperatura
Fotosíntesis
Adaptación
Cambio Climático
Climate Change
Aclimatación
Grapevines
Temperature
Photosynthesis
Acclimatization
Adaptation
Syrah
Grenache
Gallo, Agustina Eugenia
Perez Peña, Jorge Esteban
Prieto, Jorge Alejandro
Photosynthetic acclimation to high temperature in Syrah and Grenache
title Photosynthetic acclimation to high temperature in Syrah and Grenache
title_full Photosynthetic acclimation to high temperature in Syrah and Grenache
title_fullStr Photosynthetic acclimation to high temperature in Syrah and Grenache
title_full_unstemmed Photosynthetic acclimation to high temperature in Syrah and Grenache
title_short Photosynthetic acclimation to high temperature in Syrah and Grenache
title_sort photosynthetic acclimation to high temperature in syrah and grenache
topic Vitis Vinífera
Vid
Temperatura
Fotosíntesis
Adaptación
Cambio Climático
Climate Change
Aclimatación
Grapevines
Temperature
Photosynthesis
Acclimatization
Adaptation
Syrah
Grenache
url http://hdl.handle.net/20.500.12123/9293
https://www.ciencia-e-vinho.com/2021/03/28/photosynthetic-acclimation-to-high-temperature-in-syrah-and-grenache/
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AT perezpenajorgeesteban photosyntheticacclimationtohightemperatureinsyrahandgrenache
AT prietojorgealejandro photosyntheticacclimationtohightemperatureinsyrahandgrenache