Long-Term Correlation between Water Deficit and Quality Markers in HydroSOStainable Almonds

Global warming enhances the rainfall and temperature irregularity, producing a collapse in water resources and generating an urgent need for hydro-sustainable thinking in agriculture. The aim of this study was to evaluate the correlation between the water stress of almond trees and quality parameter...

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Authors: Lipan, Leontina; Cano-Lamadrid, Marina; Hernández, Francisca; Sendra, Esther; Corell, Mireia; Vázquez-Araújo, Laura; Moriana, Alfonso; Carbonell-Barrachina, Ángel A.
Format: Article
Publication date:2020
Country:España
Institution:Universidad Miguel Hernández de Elche
Repository:REDIUMH. Depósito Digital de la UMH
OAI Identifier:oai:dspace.umh.es:11000/38499
Online Access:https://hdl.handle.net/11000/38499
Access Level:Open access
Keyword:Prunus dulcis
Vairo
water stress
regulated deficit irrigation
sustained deficit irrigation
quality markers
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author Lipan, Leontina
author2 Cano-Lamadrid, Marina
Hernández, Francisca
Sendra, Esther
Corell, Mireia
Vázquez-Araújo, Laura
Moriana, Alfonso
Carbonell-Barrachina, Ángel A.
author2_role author
author
author
author
author
author
author
author_browse Cano-Lamadrid, Marina
Carbonell-Barrachina, Ángel A.
Corell, Mireia
Hernández, Francisca
Lipan, Leontina
Moriana, Alfonso
Sendra, Esther
Vázquez-Araújo, Laura
author_facet Lipan, Leontina
Cano-Lamadrid, Marina
Hernández, Francisca
Sendra, Esther
Corell, Mireia
Vázquez-Araújo, Laura
Moriana, Alfonso
Carbonell-Barrachina, Ángel A.
author_role author
collection REDIUMH. Depósito Digital de la UMH
description Global warming enhances the rainfall and temperature irregularity, producing a collapse in water resources and generating an urgent need for hydro-sustainable thinking in agriculture. The aim of this study was to evaluate the correlation between the water stress of almond trees and quality parameters of fruits, after 3 years of experiments, with the objective of establishing quality markers necessary in the certification process of hydroSOStainable almonds. The results showed positive correlations among the stress integral (SI) and dry weight, color coordinates (L*, a* and b*), minerals (K, Fe, and Zn), organic acids (citric acid), sugars (sucrose, fructose, and total sugars), antioxidant activity, and fatty acids [linoleic acid, polyunsaturated (PUFA)/monounsaturated (MUFA) ratio, PUFA and SFA, among others]. As well as negative correlations of SI with water activity, weight (almond, kernel, and shell), kernel size, minerals (Ca and Mg), fatty acids (oleic acid, oleic/linoleic ratio, MUFA, and PUFA/SFA ratio), and sensory attributes (size, bitterness, astringency, benzaldehyde, and woody). Finally, this research helped to prove key quality parameters that can be used as makers of hydroSOStainable almonds. In addition, it was demonstrated that controlling water stress in almond trees by using deficit irrigation strategies can lead to appropriate yields, improve the product quality, and consequently, lead to a final added value.
eu_rights_str_mv openAccess
format article
id ES_bbbece24cea3e5effd804ead0e89fc9b
institution Universidad Miguel Hernández de Elche
instname_str Universidad Miguel Hernández de Elche
network_acronym_str ES
network_name_str España
oai_identifier_str oai:dspace.umh.es:11000/38499
publishDate 2020
publishDateSort 2020
publisher MDPI
publisherStr MDPI
reponame_str REDIUMH. Depósito Digital de la UMH
spelling Long-Term Correlation between Water Deficit and Quality Markers in HydroSOStainable Almonds Lipan, Leontina Cano-Lamadrid, Marina Hernández, Francisca Sendra, Esther Corell, Mireia Vázquez-Araújo, Laura Moriana, Alfonso Carbonell-Barrachina, Ángel A. Prunus dulcis Vairo water stress regulated deficit irrigation sustained deficit irrigation quality markers Global warming enhances the rainfall and temperature irregularity, producing a collapse in water resources and generating an urgent need for hydro-sustainable thinking in agriculture. The aim of this study was to evaluate the correlation between the water stress of almond trees and quality parameters of fruits, after 3 years of experiments, with the objective of establishing quality markers necessary in the certification process of hydroSOStainable almonds. The results showed positive correlations among the stress integral (SI) and dry weight, color coordinates (L*, a* and b*), minerals (K, Fe, and Zn), organic acids (citric acid), sugars (sucrose, fructose, and total sugars), antioxidant activity, and fatty acids [linoleic acid, polyunsaturated (PUFA)/monounsaturated (MUFA) ratio, PUFA and SFA, among others]. As well as negative correlations of SI with water activity, weight (almond, kernel, and shell), kernel size, minerals (Ca and Mg), fatty acids (oleic acid, oleic/linoleic ratio, MUFA, and PUFA/SFA ratio), and sensory attributes (size, bitterness, astringency, benzaldehyde, and woody). Finally, this research helped to prove key quality parameters that can be used as makers of hydroSOStainable almonds. In addition, it was demonstrated that controlling water stress in almond trees by using deficit irrigation strategies can lead to appropriate yields, improve the product quality, and consequently, lead to a final added value. MDPI https://hdl.handle.net/11000/38499
spellingShingle Long-Term Correlation between Water Deficit and Quality Markers in HydroSOStainable Almonds
Lipan, Leontina
Prunus dulcis
Vairo
water stress
regulated deficit irrigation
sustained deficit irrigation
quality markers
title Long-Term Correlation between Water Deficit and Quality Markers in HydroSOStainable Almonds
title_full Long-Term Correlation between Water Deficit and Quality Markers in HydroSOStainable Almonds
title_fullStr Long-Term Correlation between Water Deficit and Quality Markers in HydroSOStainable Almonds
title_full_unstemmed Long-Term Correlation between Water Deficit and Quality Markers in HydroSOStainable Almonds
title_short Long-Term Correlation between Water Deficit and Quality Markers in HydroSOStainable Almonds
title_sort Long-Term Correlation between Water Deficit and Quality Markers in HydroSOStainable Almonds
topic Prunus dulcis
Vairo
water stress
regulated deficit irrigation
sustained deficit irrigation
quality markers
topic_facet Prunus dulcis
Vairo
water stress
regulated deficit irrigation
sustained deficit irrigation
quality markers
url https://hdl.handle.net/11000/38499