Preharvest Foliar Spraying Combined with Postharvest Salicylic Acid Treatment Regulates Panzao (<i>Ziziphus jujuba</i> Mill. cv. ‘Jingcang1’) Fruit Quality and Softening during Storage

Panzao (<i>Ziziphus jujuba</i> Mill. cv. ‘Jingcang1’) have a short shelf-life, which hampers their marketability. To investigate effects of combined pre- and postharvest treatments on quality and softening during storage, preharvest Guomantian foliar fertilizer (FF) spray and postharvest...

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Main Authors: Yang Geng, Binbin Li, Ping Zhang, Lian Yang, Xiaomei Zhao, Yupeng Tan
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Horticulturae
Subjects:
Online Access:https://www.mdpi.com/2311-7524/9/12/1260
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author Yang Geng
Binbin Li
Ping Zhang
Lian Yang
Xiaomei Zhao
Yupeng Tan
author_facet Yang Geng
Binbin Li
Ping Zhang
Lian Yang
Xiaomei Zhao
Yupeng Tan
author_sort Yang Geng
collection DOAJ
description Panzao (<i>Ziziphus jujuba</i> Mill. cv. ‘Jingcang1’) have a short shelf-life, which hampers their marketability. To investigate effects of combined pre- and postharvest treatments on quality and softening during storage, preharvest Guomantian foliar fertilizer (FF) spray and postharvest salicylic acid (SA) dip were applied to panzao. By day 63 of storage, fruit firmness responded to treatment in the order of FF+SA treatment > FF or SA treatments > Control. All treatments inhibited fruit reddening during storage and, compared with those of the control, alleviated the decline in total soluble solids, ascorbic acid, and phenol contents and decreased the oxidative aging process, which was consistent with the change in firmness. The FF+SA treatment reduced the activities of amylase, cellulase, polygalacturonase, and <i>β</i>-glucosidase, which decreased the degradation of macromolecules including starch, cellulose, and pectin. Principal component analysis showed that FF+SA exhibited a synergistic effect and was the most effective treatment for maintaining fruit quality during storage. FF increased accumulation of nutrients during growth and improved quality, while SA delayed the decline in fruit quality and reduced softening. These results provide the theoretical basis and technical knowledge for improving the shelf-life of panzao during storage and long-distance transportation.
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spelling doaj.art-c195f2fe994b407cba76867cff9dfcad2023-12-22T14:12:24ZengMDPI AGHorticulturae2311-75242023-11-01912126010.3390/horticulturae9121260Preharvest Foliar Spraying Combined with Postharvest Salicylic Acid Treatment Regulates Panzao (<i>Ziziphus jujuba</i> Mill. cv. ‘Jingcang1’) Fruit Quality and Softening during StorageYang Geng0Binbin Li1Ping Zhang2Lian Yang3Xiaomei Zhao4Yupeng Tan5Research Institute of Farm Products Storage and Processing in Xinjiang Academy of Agricultural Sciences, Urumqi 830091, ChinaInstitute of Agricultural Products Processing in Xinjiang Academy of Agricultural Reclamation Sciences, Shihezi 832000, ChinaResearch Institute of Farm Products Storage and Processing in Xinjiang Academy of Agricultural Sciences, Urumqi 830091, ChinaCollege of Food and Pharmaceutical Science Xinjiang Agricultural University, Urumqi 830052, ChinaResearch Institute of Farm Products Storage and Processing in Xinjiang Academy of Agricultural Sciences, Urumqi 830091, ChinaGarden Science and Technology Branch in XinJiang Agricultural Professional Technology College, Changji 831100, ChinaPanzao (<i>Ziziphus jujuba</i> Mill. cv. ‘Jingcang1’) have a short shelf-life, which hampers their marketability. To investigate effects of combined pre- and postharvest treatments on quality and softening during storage, preharvest Guomantian foliar fertilizer (FF) spray and postharvest salicylic acid (SA) dip were applied to panzao. By day 63 of storage, fruit firmness responded to treatment in the order of FF+SA treatment > FF or SA treatments > Control. All treatments inhibited fruit reddening during storage and, compared with those of the control, alleviated the decline in total soluble solids, ascorbic acid, and phenol contents and decreased the oxidative aging process, which was consistent with the change in firmness. The FF+SA treatment reduced the activities of amylase, cellulase, polygalacturonase, and <i>β</i>-glucosidase, which decreased the degradation of macromolecules including starch, cellulose, and pectin. Principal component analysis showed that FF+SA exhibited a synergistic effect and was the most effective treatment for maintaining fruit quality during storage. FF increased accumulation of nutrients during growth and improved quality, while SA delayed the decline in fruit quality and reduced softening. These results provide the theoretical basis and technical knowledge for improving the shelf-life of panzao during storage and long-distance transportation.https://www.mdpi.com/2311-7524/9/12/1260foliar fertilizersalicylic acid<i>Ziziphus jujuba</i> Mill. cv. ‘Jingcang1’storage qualitysoftening
spellingShingle Yang Geng
Binbin Li
Ping Zhang
Lian Yang
Xiaomei Zhao
Yupeng Tan
Preharvest Foliar Spraying Combined with Postharvest Salicylic Acid Treatment Regulates Panzao (<i>Ziziphus jujuba</i> Mill. cv. ‘Jingcang1’) Fruit Quality and Softening during Storage
Horticulturae
foliar fertilizer
salicylic acid
<i>Ziziphus jujuba</i> Mill. cv. ‘Jingcang1’
storage quality
softening
title Preharvest Foliar Spraying Combined with Postharvest Salicylic Acid Treatment Regulates Panzao (<i>Ziziphus jujuba</i> Mill. cv. ‘Jingcang1’) Fruit Quality and Softening during Storage
title_full Preharvest Foliar Spraying Combined with Postharvest Salicylic Acid Treatment Regulates Panzao (<i>Ziziphus jujuba</i> Mill. cv. ‘Jingcang1’) Fruit Quality and Softening during Storage
title_fullStr Preharvest Foliar Spraying Combined with Postharvest Salicylic Acid Treatment Regulates Panzao (<i>Ziziphus jujuba</i> Mill. cv. ‘Jingcang1’) Fruit Quality and Softening during Storage
title_full_unstemmed Preharvest Foliar Spraying Combined with Postharvest Salicylic Acid Treatment Regulates Panzao (<i>Ziziphus jujuba</i> Mill. cv. ‘Jingcang1’) Fruit Quality and Softening during Storage
title_short Preharvest Foliar Spraying Combined with Postharvest Salicylic Acid Treatment Regulates Panzao (<i>Ziziphus jujuba</i> Mill. cv. ‘Jingcang1’) Fruit Quality and Softening during Storage
title_sort preharvest foliar spraying combined with postharvest salicylic acid treatment regulates panzao i ziziphus jujuba i mill cv jingcang1 fruit quality and softening during storage
topic foliar fertilizer
salicylic acid
<i>Ziziphus jujuba</i> Mill. cv. ‘Jingcang1’
storage quality
softening
url https://www.mdpi.com/2311-7524/9/12/1260
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