Physical and chemical properties of purple cabbage as affected by drying conditions

This work aimed to investigate the effect of five drying methods, namely hot-air drying (HD), microwave drying (MD), vacuum drying (VD), vacuum microwave drying (VMD), and vacuum freeze-drying (VFD), on the bioactive compounds, antioxidant activity, color, sensory attributes, and microstructure of p...

Full description

Bibliographic Details
Main Authors: Tianyi Yue, Yage Xing, Qinglian Xu, Shuang Yang, Lin Xu, Xiaomin Wang, Ping Yang
Format: Article
Language:English
Published: Taylor & Francis Group 2021-01-01
Series:International Journal of Food Properties
Subjects:
Online Access:http://dx.doi.org/10.1080/10942912.2021.1953070
_version_ 1819290578353913856
author Tianyi Yue
Yage Xing
Qinglian Xu
Shuang Yang
Lin Xu
Xiaomin Wang
Ping Yang
author_facet Tianyi Yue
Yage Xing
Qinglian Xu
Shuang Yang
Lin Xu
Xiaomin Wang
Ping Yang
author_sort Tianyi Yue
collection DOAJ
description This work aimed to investigate the effect of five drying methods, namely hot-air drying (HD), microwave drying (MD), vacuum drying (VD), vacuum microwave drying (VMD), and vacuum freeze-drying (VFD), on the bioactive compounds, antioxidant activity, color, sensory attributes, and microstructure of purple cabbage. Different drying methods considerably affected the quality factors of the products. The highest remaining total phenolic content (TPC), total flavonoid content (TFC), and total anthocyanin content (TAC) concentrations were observed in the VFD cabbage at 10.57 mg GAE/g, 7.01 mg RE/g, 6.54 C-3-G mg eqiv/g, respectively. This was followed by the VMD samples at a TPC at 9.06 GAE mg/g, TFC level of 5.84 mg RE/g, and TAC at 3.80 C 3 – G mg eqiv/g. Furthermore, the VFD samples displayed the best performance in antioxidant activity. The antioxidant activity of the VMD samples was lower than the VD and MD samples, but higher than the HD samples. In terms of color and flavor, the VMD samples displayed a low ∆E (P < .05) value, while the flavor resembled that of fresh purple cabbage, compared to the VFD sample. According to these chemical and physical indicators and drying time. VMD is better for drying treatment of purple cabbage.
first_indexed 2024-12-24T03:24:58Z
format Article
id doaj.art-e360a8c4859f4849ac8f8471c7b45d63
institution Directory Open Access Journal
issn 1094-2912
1532-2386
language English
last_indexed 2024-12-24T03:24:58Z
publishDate 2021-01-01
publisher Taylor & Francis Group
record_format Article
series International Journal of Food Properties
spelling doaj.art-e360a8c4859f4849ac8f8471c7b45d632022-12-21T17:17:22ZengTaylor & Francis GroupInternational Journal of Food Properties1094-29121532-23862021-01-01241997101010.1080/10942912.2021.19530701953070Physical and chemical properties of purple cabbage as affected by drying conditionsTianyi Yue0Yage Xing1Qinglian Xu2Shuang Yang3Lin Xu4Xiaomin Wang5Ping Yang6College of Food and Bioengineering, Xihua UniversityCollege of Food and Bioengineering, Xihua UniversityCollege of Food and Bioengineering, Xihua UniversityCollege of Food and Bioengineering, Xihua UniversityCollege of Food and Bioengineering, Xihua UniversityCollege of Food and Bioengineering, Xihua UniversityCollege of Food and Bioengineering, Xihua UniversityThis work aimed to investigate the effect of five drying methods, namely hot-air drying (HD), microwave drying (MD), vacuum drying (VD), vacuum microwave drying (VMD), and vacuum freeze-drying (VFD), on the bioactive compounds, antioxidant activity, color, sensory attributes, and microstructure of purple cabbage. Different drying methods considerably affected the quality factors of the products. The highest remaining total phenolic content (TPC), total flavonoid content (TFC), and total anthocyanin content (TAC) concentrations were observed in the VFD cabbage at 10.57 mg GAE/g, 7.01 mg RE/g, 6.54 C-3-G mg eqiv/g, respectively. This was followed by the VMD samples at a TPC at 9.06 GAE mg/g, TFC level of 5.84 mg RE/g, and TAC at 3.80 C 3 – G mg eqiv/g. Furthermore, the VFD samples displayed the best performance in antioxidant activity. The antioxidant activity of the VMD samples was lower than the VD and MD samples, but higher than the HD samples. In terms of color and flavor, the VMD samples displayed a low ∆E (P < .05) value, while the flavor resembled that of fresh purple cabbage, compared to the VFD sample. According to these chemical and physical indicators and drying time. VMD is better for drying treatment of purple cabbage.http://dx.doi.org/10.1080/10942912.2021.1953070antioxidant activitydrying methodsmicrostructurepurple cabbagequality characteristics
spellingShingle Tianyi Yue
Yage Xing
Qinglian Xu
Shuang Yang
Lin Xu
Xiaomin Wang
Ping Yang
Physical and chemical properties of purple cabbage as affected by drying conditions
International Journal of Food Properties
antioxidant activity
drying methods
microstructure
purple cabbage
quality characteristics
title Physical and chemical properties of purple cabbage as affected by drying conditions
title_full Physical and chemical properties of purple cabbage as affected by drying conditions
title_fullStr Physical and chemical properties of purple cabbage as affected by drying conditions
title_full_unstemmed Physical and chemical properties of purple cabbage as affected by drying conditions
title_short Physical and chemical properties of purple cabbage as affected by drying conditions
title_sort physical and chemical properties of purple cabbage as affected by drying conditions
topic antioxidant activity
drying methods
microstructure
purple cabbage
quality characteristics
url http://dx.doi.org/10.1080/10942912.2021.1953070
work_keys_str_mv AT tianyiyue physicalandchemicalpropertiesofpurplecabbageasaffectedbydryingconditions
AT yagexing physicalandchemicalpropertiesofpurplecabbageasaffectedbydryingconditions
AT qinglianxu physicalandchemicalpropertiesofpurplecabbageasaffectedbydryingconditions
AT shuangyang physicalandchemicalpropertiesofpurplecabbageasaffectedbydryingconditions
AT linxu physicalandchemicalpropertiesofpurplecabbageasaffectedbydryingconditions
AT xiaominwang physicalandchemicalpropertiesofpurplecabbageasaffectedbydryingconditions
AT pingyang physicalandchemicalpropertiesofpurplecabbageasaffectedbydryingconditions