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164921

IMPACT OF HOT SALINE WATER ON IMPROVING PERSIMMONS QUALITY DURING COLD STORAGE

Article

Last updated: 04 Jan 2025

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Abstract

Persimmons (Diospyros kaki L.) cv. "Costata" were treated with hot water at 20 oC for 60 min (control) or 47 oC for 120 min or 50 oC for 60 min in the presence of sodium chloride or calcium chloride at 200 mM for each. Treated fruits were stored at 0 oC & 90-95 %RH for 8 weeks plus 5 days at 20 oC & 70-75 % RH as shelf life period. In general, marketable persimmon fruits percentage were decreased after storage. Combined treatment of hot water at 47 oC for 120 min and NaCl at 200 mM showed higher fruit dry matter content. A gradual decrease in fruit firmness was significantly observed after storage, whereas NaCl and CaCl2 treatments maintained clearly fruit firmness. SSC: acid ratio was significantly increased after storage, and the highest value was obtained by hot water at 47 oC for 120 min accompanied with CaCl2 treatments. Fruit skin color was significantly increased by 14.47 and 16.88 % after storage and the highest fruit skin color was obtained by hot water at 47 oC for 120 min. Fruit skin color might depended upon Chlorophyll a content and carotene content. Tannins content was significantly decreased after storage. Fruit treated with 47 oC for 120 min and CaCl2 resulted in low tannins content. Total chlorophyll content was significantly decreased, on the other hand, carotene content increased after period of cold storage. Treated fruit by hot water at 47 oC for 120 min showed the highest total chlorophyll.

DOI

10.21608/jpp.2008.164921

Keywords

persimmon fruit, Cold storage, hot water, NaCl, CaCl2, fruit quality, deastringency, firmness, tannins content

Authors

First Name

usama

Last Name

elabbasy

MiddleName

kamal

Affiliation

Horticulture- faculty of agriculture- Tanta university

Email

uelabbasy@yahoo.com

City

-

Orcid

-

Volume

33

Article Issue

4

Related Issue

24004

Issue Date

2008-04-01

Receive Date

2021-04-18

Publish Date

2008-04-01

Page Start

2,791

Page End

2,801

Print ISSN

2090-3669

Online ISSN

2090-374X

Link

https://jpp.journals.ekb.eg/article_164921.html

Detail API

https://jpp.journals.ekb.eg/service?article_code=164921

Order

17

Type

Original Article

Type Code

887

Publication Type

Journal

Publication Title

Journal of Plant Production

Publication Link

https://jpp.journals.ekb.eg/

MainTitle

IMPACT OF HOT SALINE WATER ON IMPROVING PERSIMMONS QUALITY DURING COLD STORAGE

Details

Type

Article

Created At

22 Jan 2023