Drying of fruits and vegetables: The impact of different drying methods on product quality

Drying is a water removal process from foodstuffs commonly used for preservation and storage purposes. Different drying methods are nowadays available, such as freeze drying, vacuum microwave drying, hot air drying, heat pump drying, and solar-assisted heat pump drying (SAHPD). Fruits and vegetable...

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Main Authors: Hawlader, Mohammad Nurul Alam, Baradey, Y., Ismail, Ahmad Faris, Hrairi, Meftah
Other Authors: Mujumdar, Arun S.
Format: Book Chapter
Language:English
Published: CRC Press 2016
Subjects:
Online Access:http://irep.iium.edu.my/51585/
http://irep.iium.edu.my/51585/
http://irep.iium.edu.my/51585/4/51585.pdf
id iium-51585
recordtype eprints
spelling iium-515852016-10-18T00:15:11Z http://irep.iium.edu.my/51585/ Drying of fruits and vegetables: The impact of different drying methods on product quality Hawlader, Mohammad Nurul Alam Baradey, Y. Ismail, Ahmad Faris Hrairi, Meftah TJ Mechanical engineering and machinery Drying is a water removal process from foodstuffs commonly used for preservation and storage purposes. Different drying methods are nowadays available, such as freeze drying, vacuum microwave drying, hot air drying, heat pump drying, and solar-assisted heat pump drying (SAHPD). Fruits and vegetables are very important products for human beings because of their high nutritional values. They are perishable products and contain high percentage of moisture. The moisture content, in some cases, may be more than 90%. Water content is considered the main reason for microorganisms’growth, which leads to putrefaction. Preservation of fruits and vegetables is considered to be a very important step to match availability in agriculture sector and consumers’ utilization to keep it fresh and nutritional as long as possible, and to meet the demand for fast and instant products with high quality. Drying methods are likely to affect the physical, chemical, nutritional, and biological properties of fruits and vegetables. Despite the negative influences that could occur because of moisture removal by drying on the quality of the food, it is still an indispensable process in different sectors of industry, because it provides low packaging costs, increased shelf-life of the foodstuff, and lower shipping weights. In this chapter, the impact of different drying methods on the quality attributes of fruits and vegetables are summarized. From a comparison of all the drying methods available, it is seen that heat pump or SAHPD shows a better retention of nutrients compared to other methods at a reasonably low cost. CRC Press Mujumdar, Arun S. 2016 Book Chapter PeerReviewed application/pdf en http://irep.iium.edu.my/51585/4/51585.pdf Hawlader, Mohammad Nurul Alam and Baradey, Y. and Ismail, Ahmad Faris and Hrairi, Meftah (2016) Drying of fruits and vegetables: The impact of different drying methods on product quality. In: Advances in Heat Pump-Assisted Drying Technology. Advances in Drying Science & Technology . CRC Press, Boca Raton, Florida, pp. 189-215. ISBN 978-1-4987-3499-8 http://www.crcnetbase.com/isbn/978-1-4987-3499-8
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Hawlader, Mohammad Nurul Alam
Baradey, Y.
Ismail, Ahmad Faris
Hrairi, Meftah
Drying of fruits and vegetables: The impact of different drying methods on product quality
description Drying is a water removal process from foodstuffs commonly used for preservation and storage purposes. Different drying methods are nowadays available, such as freeze drying, vacuum microwave drying, hot air drying, heat pump drying, and solar-assisted heat pump drying (SAHPD). Fruits and vegetables are very important products for human beings because of their high nutritional values. They are perishable products and contain high percentage of moisture. The moisture content, in some cases, may be more than 90%. Water content is considered the main reason for microorganisms’growth, which leads to putrefaction. Preservation of fruits and vegetables is considered to be a very important step to match availability in agriculture sector and consumers’ utilization to keep it fresh and nutritional as long as possible, and to meet the demand for fast and instant products with high quality. Drying methods are likely to affect the physical, chemical, nutritional, and biological properties of fruits and vegetables. Despite the negative influences that could occur because of moisture removal by drying on the quality of the food, it is still an indispensable process in different sectors of industry, because it provides low packaging costs, increased shelf-life of the foodstuff, and lower shipping weights. In this chapter, the impact of different drying methods on the quality attributes of fruits and vegetables are summarized. From a comparison of all the drying methods available, it is seen that heat pump or SAHPD shows a better retention of nutrients compared to other methods at a reasonably low cost.
author2 Mujumdar, Arun S.
author_facet Mujumdar, Arun S.
Hawlader, Mohammad Nurul Alam
Baradey, Y.
Ismail, Ahmad Faris
Hrairi, Meftah
format Book Chapter
author Hawlader, Mohammad Nurul Alam
Baradey, Y.
Ismail, Ahmad Faris
Hrairi, Meftah
author_sort Hawlader, Mohammad Nurul Alam
title Drying of fruits and vegetables: The impact of different drying methods on product quality
title_short Drying of fruits and vegetables: The impact of different drying methods on product quality
title_full Drying of fruits and vegetables: The impact of different drying methods on product quality
title_fullStr Drying of fruits and vegetables: The impact of different drying methods on product quality
title_full_unstemmed Drying of fruits and vegetables: The impact of different drying methods on product quality
title_sort drying of fruits and vegetables: the impact of different drying methods on product quality
publisher CRC Press
publishDate 2016
url http://irep.iium.edu.my/51585/
http://irep.iium.edu.my/51585/
http://irep.iium.edu.my/51585/4/51585.pdf
first_indexed 2023-09-18T21:13:02Z
last_indexed 2023-09-18T21:13:02Z
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