Performance Evaluation of Mobile Liquid Cooled Thermoelectric Refrigeration System for Storage-Cum-Transportation of Fruits and Vegetables

The performance of a liquid-cooled thermoelectric refrigeration (LCTR) system for the storage of summer fruits and vegetables, viz., bitter gourd, okra, mango, and papaya, indicated notable results for physiological loss in weight, firmness, and colour values and overall acceptability of the crop. T...

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Main Authors: Prasad Chavan, Gagandeep Kaur Sidhu, Amit K. Jaiswal
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/11/13/1896
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author Prasad Chavan
Gagandeep Kaur Sidhu
Amit K. Jaiswal
author_facet Prasad Chavan
Gagandeep Kaur Sidhu
Amit K. Jaiswal
author_sort Prasad Chavan
collection DOAJ
description The performance of a liquid-cooled thermoelectric refrigeration (LCTR) system for the storage of summer fruits and vegetables, viz., bitter gourd, okra, mango, and papaya, indicated notable results for physiological loss in weight, firmness, and colour values and overall acceptability of the crop. The LCTR system significantly reduced (<i>p</i> < 0.0001) the physiological loss in weight (PLW) of bitter gourd, okra, mango, and papaya to 11.51%, 10.99%, 12.29%, and 19.17%, respectively, compared to conventional ambient storage of the crop. A lesser change in colour was observed for the crop subjected to LCTR, recording 14.04, 11.46, 16.41, and 23.68 for bitter gourd, okra, mango, and papaya, respectively. All the crops witnessed no significant effect (<i>p</i> < 0.0001) on the quality attributes of the crop stored in LCTR and a vapour compression refrigeration system. LCTR enabled a pronounced increment in the shelf life of bitter gourd, okra, mango, and papaya by 7, 8, 10, and 13 days, respectively, compared to storage at ambient conditions. The invention provides a mobile thermoelectric refrigeration system useful for marketing fruits and vegetables efficiently. The system is economical, has a higher coefficient of performance (0.85) compared to the coefficient of performance (COP) of the existing thermoelectric refrigeration system, and maintains the freshness and quality of perishable agricultural produce during marketing and transportation.
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spelling doaj.art-9965e67a442a4cacb8e8c330858081872023-11-23T20:01:02ZengMDPI AGFoods2304-81582022-06-011113189610.3390/foods11131896Performance Evaluation of Mobile Liquid Cooled Thermoelectric Refrigeration System for Storage-Cum-Transportation of Fruits and VegetablesPrasad Chavan0Gagandeep Kaur Sidhu1Amit K. Jaiswal2Department of Food Technology and Nutrition, Lovely Professional University, Phagwara 144402, IndiaDepartment of Processing & Food Engineering, Punjab Agricultural University, Ludhiana 141004, IndiaSchool of Food Science and Environmental Health, Faculty of Science, Technological University Dublin-City Campus, Central Quad, Grangegorman, D07 ADY7 Dublin, IrelandThe performance of a liquid-cooled thermoelectric refrigeration (LCTR) system for the storage of summer fruits and vegetables, viz., bitter gourd, okra, mango, and papaya, indicated notable results for physiological loss in weight, firmness, and colour values and overall acceptability of the crop. The LCTR system significantly reduced (<i>p</i> < 0.0001) the physiological loss in weight (PLW) of bitter gourd, okra, mango, and papaya to 11.51%, 10.99%, 12.29%, and 19.17%, respectively, compared to conventional ambient storage of the crop. A lesser change in colour was observed for the crop subjected to LCTR, recording 14.04, 11.46, 16.41, and 23.68 for bitter gourd, okra, mango, and papaya, respectively. All the crops witnessed no significant effect (<i>p</i> < 0.0001) on the quality attributes of the crop stored in LCTR and a vapour compression refrigeration system. LCTR enabled a pronounced increment in the shelf life of bitter gourd, okra, mango, and papaya by 7, 8, 10, and 13 days, respectively, compared to storage at ambient conditions. The invention provides a mobile thermoelectric refrigeration system useful for marketing fruits and vegetables efficiently. The system is economical, has a higher coefficient of performance (0.85) compared to the coefficient of performance (COP) of the existing thermoelectric refrigeration system, and maintains the freshness and quality of perishable agricultural produce during marketing and transportation.https://www.mdpi.com/2304-8158/11/13/1896cold chain managementeco-friendly refrigerationquality attributesthermoelectric refrigerationfruits and vegetables
spellingShingle Prasad Chavan
Gagandeep Kaur Sidhu
Amit K. Jaiswal
Performance Evaluation of Mobile Liquid Cooled Thermoelectric Refrigeration System for Storage-Cum-Transportation of Fruits and Vegetables
Foods
cold chain management
eco-friendly refrigeration
quality attributes
thermoelectric refrigeration
fruits and vegetables
title Performance Evaluation of Mobile Liquid Cooled Thermoelectric Refrigeration System for Storage-Cum-Transportation of Fruits and Vegetables
title_full Performance Evaluation of Mobile Liquid Cooled Thermoelectric Refrigeration System for Storage-Cum-Transportation of Fruits and Vegetables
title_fullStr Performance Evaluation of Mobile Liquid Cooled Thermoelectric Refrigeration System for Storage-Cum-Transportation of Fruits and Vegetables
title_full_unstemmed Performance Evaluation of Mobile Liquid Cooled Thermoelectric Refrigeration System for Storage-Cum-Transportation of Fruits and Vegetables
title_short Performance Evaluation of Mobile Liquid Cooled Thermoelectric Refrigeration System for Storage-Cum-Transportation of Fruits and Vegetables
title_sort performance evaluation of mobile liquid cooled thermoelectric refrigeration system for storage cum transportation of fruits and vegetables
topic cold chain management
eco-friendly refrigeration
quality attributes
thermoelectric refrigeration
fruits and vegetables
url https://www.mdpi.com/2304-8158/11/13/1896
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