Effect of postharvest hot-water and heat treatment on quality of date palm (cv. Stamaran)

In this research, fresh harvested date palm (Phoenix dactylifera L.) cv. “Stamaran” was treated with hot water rinsing and dried (HWR) at 50 °C (HWR-50), 60 °C (HWR-60) and 70 °C (HWR-70). The effect of these heat treatments on fruit quality was investigated during 6 months at ambient temperature st...

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Main Authors: I. Hazbavi, M.H. Khoshtaghaza, A. Mostaan, A. Banakar
Format: Article
Language:English
Published: Elsevier 2015-06-01
Series:Journal of the Saudi Society of Agricultural Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1658077X13000453
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author I. Hazbavi
M.H. Khoshtaghaza
A. Mostaan
A. Banakar
author_facet I. Hazbavi
M.H. Khoshtaghaza
A. Mostaan
A. Banakar
author_sort I. Hazbavi
collection DOAJ
description In this research, fresh harvested date palm (Phoenix dactylifera L.) cv. “Stamaran” was treated with hot water rinsing and dried (HWR) at 50 °C (HWR-50), 60 °C (HWR-60) and 70 °C (HWR-70). The effect of these heat treatments on fruit quality was investigated during 6 months at ambient temperature storage (25 °C of temperature and 75% of humidity). Moisture, pH, color, weight loss, Brix and firmness of the samples were studied. Results indicated that during storage the moisture content and color changed significantly. The major change was observed for firmness where a maximum force for puncture test varied from about 3.5 to 2 N forces for all samples after 6 months of storage at 25 °C. Harvesting at Tamr stage followed by treating the fruits with hot water, drying and storing at 25 °C (Especially HWR-70) showed to be a promising method for maintaining date palm fruit storage quality.
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spelling doaj.art-97fbbe36c96c43b09994ffbb977538ae2022-12-22T00:50:00ZengElsevierJournal of the Saudi Society of Agricultural Sciences1658-077X2015-06-0114215315910.1016/j.jssas.2013.10.003Effect of postharvest hot-water and heat treatment on quality of date palm (cv. Stamaran)I. Hazbavi0M.H. Khoshtaghaza1A. Mostaan2A. Banakar3Department of Mechanics of Farm Machinery, Faculty of Agriculture, Tarbiat Modares University, Tehran, Islamic Republic of IranDepartment of Mechanics of Farm Machinery, Faculty of Agriculture, Tarbiat Modares University, Tehran, Islamic Republic of IranDate Palm and Tropical Fruits Research Institute, Ahwaz, Islamic Republic of IranDepartment of Mechanics of Farm Machinery, Faculty of Agriculture, Tarbiat Modares University, Tehran, Islamic Republic of IranIn this research, fresh harvested date palm (Phoenix dactylifera L.) cv. “Stamaran” was treated with hot water rinsing and dried (HWR) at 50 °C (HWR-50), 60 °C (HWR-60) and 70 °C (HWR-70). The effect of these heat treatments on fruit quality was investigated during 6 months at ambient temperature storage (25 °C of temperature and 75% of humidity). Moisture, pH, color, weight loss, Brix and firmness of the samples were studied. Results indicated that during storage the moisture content and color changed significantly. The major change was observed for firmness where a maximum force for puncture test varied from about 3.5 to 2 N forces for all samples after 6 months of storage at 25 °C. Harvesting at Tamr stage followed by treating the fruits with hot water, drying and storing at 25 °C (Especially HWR-70) showed to be a promising method for maintaining date palm fruit storage quality.http://www.sciencedirect.com/science/article/pii/S1658077X13000453Date fruitDryingHot waterQuality characteristicsStorage
spellingShingle I. Hazbavi
M.H. Khoshtaghaza
A. Mostaan
A. Banakar
Effect of postharvest hot-water and heat treatment on quality of date palm (cv. Stamaran)
Journal of the Saudi Society of Agricultural Sciences
Date fruit
Drying
Hot water
Quality characteristics
Storage
title Effect of postharvest hot-water and heat treatment on quality of date palm (cv. Stamaran)
title_full Effect of postharvest hot-water and heat treatment on quality of date palm (cv. Stamaran)
title_fullStr Effect of postharvest hot-water and heat treatment on quality of date palm (cv. Stamaran)
title_full_unstemmed Effect of postharvest hot-water and heat treatment on quality of date palm (cv. Stamaran)
title_short Effect of postharvest hot-water and heat treatment on quality of date palm (cv. Stamaran)
title_sort effect of postharvest hot water and heat treatment on quality of date palm cv stamaran
topic Date fruit
Drying
Hot water
Quality characteristics
Storage
url http://www.sciencedirect.com/science/article/pii/S1658077X13000453
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AT mhkhoshtaghaza effectofpostharvesthotwaterandheattreatmentonqualityofdatepalmcvstamaran
AT amostaan effectofpostharvesthotwaterandheattreatmentonqualityofdatepalmcvstamaran
AT abanakar effectofpostharvesthotwaterandheattreatmentonqualityofdatepalmcvstamaran