Effect of Low-temperature Plasma Pretreatment on Hot-air with Thin-layer Drying Characteristics of Potatos

In order to achieve the efficient drying of potatoes, shorten the drying time and improve the drying efficiency. In this study, low-temperature plasma technology was used to pretreat potatos for hot-air with thin-layer drying experiment. Study on different plasma pretreatment time (20, 30, 40, 50, 6...

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Main Authors: Shuai LI, Yanyan ZHAO, Yingnan ZENG, Yu GU
Format: Article
Language:zho
Published: The editorial department of Science and Technology of Food Industry 2022-05-01
Series:Shipin gongye ke-ji
Subjects:
Online Access:http://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2021080161
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author Shuai LI
Yanyan ZHAO
Yingnan ZENG
Yu GU
author_facet Shuai LI
Yanyan ZHAO
Yingnan ZENG
Yu GU
author_sort Shuai LI
collection DOAJ
description In order to achieve the efficient drying of potatoes, shorten the drying time and improve the drying efficiency. In this study, low-temperature plasma technology was used to pretreat potatos for hot-air with thin-layer drying experiment. Study on different plasma pretreatment time (20, 30, 40, 50, 60 s), plasma pretreatment power (100, 200, 300, 400, 500 W) and drying temperature (50, 70, 90 ℃) conditions of drying characteristics, and compared it with unpretreated potatoes. The research results showed that plasma pretreatment could effectively accelerate the drying rate and shorten the drying time.The effective moisture diffusivity was in the range of 3.785×10−11~11.868×10−11 m2/s. After pretreatment power of 500 W for 30 s at 70 ℃, drying time was shortened by a maximum of 35.71%, compared with the control group. This research put forward new ideas for the research of potato hot-air drying pretreatment methods, discussed the application of plasma technology in new fields, and provided new reference and theoretical basis for the research of potato high-efficiency drying pretreatment technology.
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spelling doaj.art-abdb69498aff4aa8bf893e908d8533522022-12-22T03:39:33ZzhoThe editorial department of Science and Technology of Food IndustryShipin gongye ke-ji1002-03062022-05-01439879210.13386/j.issn1002-0306.20210801612021080161-9Effect of Low-temperature Plasma Pretreatment on Hot-air with Thin-layer Drying Characteristics of PotatosShuai LI0Yanyan ZHAO1Yingnan ZENG2Yu GU3School of Food Engineering, Jilin Institute of Agricuitural Science and Technology, Jilin 132101, ChinaSchool of Food Science and Technology, Henan Institute of Science and Technology, Xinxiang 453003, ChinaSchool of Food Engineering, Jilin Institute of Agricuitural Science and Technology, Jilin 132101, ChinaSchool of Food Engineering, Jilin Institute of Agricuitural Science and Technology, Jilin 132101, ChinaIn order to achieve the efficient drying of potatoes, shorten the drying time and improve the drying efficiency. In this study, low-temperature plasma technology was used to pretreat potatos for hot-air with thin-layer drying experiment. Study on different plasma pretreatment time (20, 30, 40, 50, 60 s), plasma pretreatment power (100, 200, 300, 400, 500 W) and drying temperature (50, 70, 90 ℃) conditions of drying characteristics, and compared it with unpretreated potatoes. The research results showed that plasma pretreatment could effectively accelerate the drying rate and shorten the drying time.The effective moisture diffusivity was in the range of 3.785×10−11~11.868×10−11 m2/s. After pretreatment power of 500 W for 30 s at 70 ℃, drying time was shortened by a maximum of 35.71%, compared with the control group. This research put forward new ideas for the research of potato hot-air drying pretreatment methods, discussed the application of plasma technology in new fields, and provided new reference and theoretical basis for the research of potato high-efficiency drying pretreatment technology.http://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2021080161potatoplasmapretreatmenthot-air dryingdrying characteristics
spellingShingle Shuai LI
Yanyan ZHAO
Yingnan ZENG
Yu GU
Effect of Low-temperature Plasma Pretreatment on Hot-air with Thin-layer Drying Characteristics of Potatos
Shipin gongye ke-ji
potato
plasma
pretreatment
hot-air drying
drying characteristics
title Effect of Low-temperature Plasma Pretreatment on Hot-air with Thin-layer Drying Characteristics of Potatos
title_full Effect of Low-temperature Plasma Pretreatment on Hot-air with Thin-layer Drying Characteristics of Potatos
title_fullStr Effect of Low-temperature Plasma Pretreatment on Hot-air with Thin-layer Drying Characteristics of Potatos
title_full_unstemmed Effect of Low-temperature Plasma Pretreatment on Hot-air with Thin-layer Drying Characteristics of Potatos
title_short Effect of Low-temperature Plasma Pretreatment on Hot-air with Thin-layer Drying Characteristics of Potatos
title_sort effect of low temperature plasma pretreatment on hot air with thin layer drying characteristics of potatos
topic potato
plasma
pretreatment
hot-air drying
drying characteristics
url http://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2021080161
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AT yingnanzeng effectoflowtemperatureplasmapretreatmentonhotairwiththinlayerdryingcharacteristicsofpotatos
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