Screening of ‘King’ mandarin (Citrus nobilis Lour) × Poncirus trifoliata ((L.) Raf.) hybrids as salt stress-tolerant citrus rootstocks

This work evaluates new citrus hybrid tolerance to salt stress compared to Carrizo citrange. Growth parameters, ion concentration, photosynthetic parameters, leaf water relation, plant damage and proline concentration were assessed in plants irrigated with 0 (control) or 60 mM of NaCl for 60 days. S...

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Autores principales: Martínez-Cuenca, Mary-Rus, Primo-Capella, Amparo, Forner-Giner, María A.
Formato: Artículo
Lenguaje:Inglés
Publicado: Springer 2021
Materias:
Acceso en línea:http://hdl.handle.net/20.500.11939/7387
https://link.springer.com/article/10.1007/s13580-020-00291-1
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author Martínez-Cuenca, Mary-Rus
Primo-Capella, Amparo
Forner-Giner, María A.
author_browse Forner-Giner, María A.
Martínez-Cuenca, Mary-Rus
Primo-Capella, Amparo
author_facet Martínez-Cuenca, Mary-Rus
Primo-Capella, Amparo
Forner-Giner, María A.
author_sort Martínez-Cuenca, Mary-Rus
collection ReDivia
description This work evaluates new citrus hybrid tolerance to salt stress compared to Carrizo citrange. Growth parameters, ion concentration, photosynthetic parameters, leaf water relation, plant damage and proline concentration were assessed in plants irrigated with 0 (control) or 60 mM of NaCl for 60 days. Some hybrids presented marked salt-stress symptomatology like sharp decreases in plant biomass and RGR parameter, and high leaf burn and abscission percentages. While Cl− accumulation in most salinised genotypes was recorded in all the plant fractions, accumulation occurred in some hybrids only in their aerial organs. Stomatal conductance also lowered under salt conditions in all the hybrids, whereas the internal CO2 concentration (Ci) tended to increase. Salt stress lowered the leaf water potentials in all the 0501 hybrids. As a response, the salinised plants induced proline accumulation. The main trait that improved salt tolerance in some genotypes is apparently linked with the imbalance among Cl−, Na+ and K+ ions, especially enhanced K+ uptake and transport rates which delay plant damage.
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institution Instituto Valenciano de Investigaciones Agrarias (IVIA)
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publishDate 2021
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spelling ReDivia73872025-04-25T14:48:17Z Screening of ‘King’ mandarin (Citrus nobilis Lour) × Poncirus trifoliata ((L.) Raf.) hybrids as salt stress-tolerant citrus rootstocks Martínez-Cuenca, Mary-Rus Primo-Capella, Amparo Forner-Giner, María A. Leaf water relations F30 Plant genetics and breeding F40 Plant ecology P33 Soil chemistry and physics Citrus Photosynthesis Proline Rootstocks Salinity This work evaluates new citrus hybrid tolerance to salt stress compared to Carrizo citrange. Growth parameters, ion concentration, photosynthetic parameters, leaf water relation, plant damage and proline concentration were assessed in plants irrigated with 0 (control) or 60 mM of NaCl for 60 days. Some hybrids presented marked salt-stress symptomatology like sharp decreases in plant biomass and RGR parameter, and high leaf burn and abscission percentages. While Cl− accumulation in most salinised genotypes was recorded in all the plant fractions, accumulation occurred in some hybrids only in their aerial organs. Stomatal conductance also lowered under salt conditions in all the hybrids, whereas the internal CO2 concentration (Ci) tended to increase. Salt stress lowered the leaf water potentials in all the 0501 hybrids. As a response, the salinised plants induced proline accumulation. The main trait that improved salt tolerance in some genotypes is apparently linked with the imbalance among Cl−, Na+ and K+ ions, especially enhanced K+ uptake and transport rates which delay plant damage. 2021-05-26T10:27:11Z 2021-05-26T10:27:11Z 2021 article publishedVersion Martínez-Cuenca, M. R., Primo-Capella, A., & Forner-Giner, M. A. (2021). Screening of ‘King’mandarin (Citrus nobilis Lour)× Poncirus trifoliata ((L.) Raf.) hybrids as salt stress-tolerant citrus rootstocks. Horticulture, Environment, and Biotechnology, 62, 337-351. 2211-3452 (print ISSN) 2211-3460 (Electronic ISSN) http://hdl.handle.net/20.500.11939/7387 10.1007/s13580-020-00291-1 https://link.springer.com/article/10.1007/s13580-020-00291-1 en info:eu-repo/grantAgreement/AEI/Programa Estatal de I+D+i Orientada a los Retos de la Sociedad/RTI2018–098379-R-I00//OBTENCION, SELECCION, CARACTERIZACION Y EVALUACION DE NUEVOS PATRONES DE CITRICOS This study was funded by the Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (RTI2018-098379-R-I00) and the Generalitat Valenciana. Atribución-NoComercial-SinDerivadas 3.0 España http://creativecommons.org/licenses/by-nc-nd/3.0/es/ closedAccess Springer electronico
spellingShingle Leaf water relations
F30 Plant genetics and breeding
F40 Plant ecology
P33 Soil chemistry and physics
Citrus
Photosynthesis
Proline
Rootstocks
Salinity
Martínez-Cuenca, Mary-Rus
Primo-Capella, Amparo
Forner-Giner, María A.
Screening of ‘King’ mandarin (Citrus nobilis Lour) × Poncirus trifoliata ((L.) Raf.) hybrids as salt stress-tolerant citrus rootstocks
title Screening of ‘King’ mandarin (Citrus nobilis Lour) × Poncirus trifoliata ((L.) Raf.) hybrids as salt stress-tolerant citrus rootstocks
title_full Screening of ‘King’ mandarin (Citrus nobilis Lour) × Poncirus trifoliata ((L.) Raf.) hybrids as salt stress-tolerant citrus rootstocks
title_fullStr Screening of ‘King’ mandarin (Citrus nobilis Lour) × Poncirus trifoliata ((L.) Raf.) hybrids as salt stress-tolerant citrus rootstocks
title_full_unstemmed Screening of ‘King’ mandarin (Citrus nobilis Lour) × Poncirus trifoliata ((L.) Raf.) hybrids as salt stress-tolerant citrus rootstocks
title_short Screening of ‘King’ mandarin (Citrus nobilis Lour) × Poncirus trifoliata ((L.) Raf.) hybrids as salt stress-tolerant citrus rootstocks
title_sort screening of king mandarin citrus nobilis lour poncirus trifoliata l raf hybrids as salt stress tolerant citrus rootstocks
topic Leaf water relations
F30 Plant genetics and breeding
F40 Plant ecology
P33 Soil chemistry and physics
Citrus
Photosynthesis
Proline
Rootstocks
Salinity
url http://hdl.handle.net/20.500.11939/7387
https://link.springer.com/article/10.1007/s13580-020-00291-1
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