Effect of Exogenous Melatonin Treatment on Quality and Antioxidant Capacity of Fresh-cut Purple Cabbage

To investigate the effect of melatonin treatment on maintaining the freshness of fresh-cut purple cabbage, purple cabbage was used as the subject and stored it under conditions of 4 ℃ and 85% RH for 12 d. Melatonin was used to treat fresh-cut purple cabbage at concentrations of 0, 0.01, 0.1, 0.5, an...

Full description

Saved in:
Bibliographic Details
Main Authors: Jing ZHANG, Yuxin LIU, Chenchen WU, Changhong LIU, Lei ZHENG
Format: Article
Language:zho
Published: The editorial department of Science and Technology of Food Industry 2025-02-01
Series:Shipin gongye ke-ji
Subjects:
Online Access:http://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2024020043
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1823865311865077760
author Jing ZHANG
Yuxin LIU
Chenchen WU
Changhong LIU
Lei ZHENG
author_facet Jing ZHANG
Yuxin LIU
Chenchen WU
Changhong LIU
Lei ZHENG
author_sort Jing ZHANG
collection DOAJ
description To investigate the effect of melatonin treatment on maintaining the freshness of fresh-cut purple cabbage, purple cabbage was used as the subject and stored it under conditions of 4 ℃ and 85% RH for 12 d. Melatonin was used to treat fresh-cut purple cabbage at concentrations of 0, 0.01, 0.1, 0.5, and 1 mmol/L. Subsequently, the most effective concentration of melatonin was identified based on changes in color, weight loss, firmness, and the total number of aerobic bacteria. Furthermore, the effect of optimal melatonin concentration on the nutritional quality and antioxidant capacity of the fresh-cut purple cabbage was further evaluated. Results showed that 0.5 mmol/L melatonin treatment effectively reduced the decrease in lightness and redness, as well as the increase in yellowness, weight loss, softening, and the total number of aerobic bacteria in the fresh-cut purple cabbage (P<0.05). Additionally, fresh-cut purple cabbage treated with 0.5 mmol/L melatonin significantly enhanced the accumulation of anthocyanins (P<0.05), markedly inhibited the degradation in total glucosinolate content (P<0.05), and slowed the decrease of myrosinase activity, as well as the contents of sulforaphane and indole-3-carbinol. It also improved antioxidant activity by increasing DPPH and ABTS+ radical scavenging capacities, enhancing superoxide dismutase activity, and delaying the decrease in both catalase and peroxidase activities. In conclusion, 0.5 mmol/L melatonin treatment effectively maintained the nutritional quality and antioxidant capacity of fresh-cut purple cabbage, thereby providing a theoretical basis for the application of melatonin in fresh-cut vegetables.
format Article
id doaj-art-d1aefe36c1ca46768e72141c82627c33
institution Kabale University
issn 1002-0306
language zho
publishDate 2025-02-01
publisher The editorial department of Science and Technology of Food Industry
record_format Article
series Shipin gongye ke-ji
spelling doaj-art-d1aefe36c1ca46768e72141c82627c332025-02-08T08:06:21ZzhoThe editorial department of Science and Technology of Food IndustryShipin gongye ke-ji1002-03062025-02-0146432433210.13386/j.issn1002-0306.20240200432024020043-4Effect of Exogenous Melatonin Treatment on Quality and Antioxidant Capacity of Fresh-cut Purple CabbageJing ZHANG0Yuxin LIU1Chenchen WU2Changhong LIU3Lei ZHENG4School of Food and Biological Engineering, Hefei University of Technology, Hefei 230601, ChinaSchool of Food and Biological Engineering, Hefei University of Technology, Hefei 230601, ChinaSchool of Food and Biological Engineering, Hefei University of Technology, Hefei 230601, ChinaSchool of Food and Biological Engineering, Hefei University of Technology, Hefei 230601, ChinaSchool of Food and Biological Engineering, Hefei University of Technology, Hefei 230601, ChinaTo investigate the effect of melatonin treatment on maintaining the freshness of fresh-cut purple cabbage, purple cabbage was used as the subject and stored it under conditions of 4 ℃ and 85% RH for 12 d. Melatonin was used to treat fresh-cut purple cabbage at concentrations of 0, 0.01, 0.1, 0.5, and 1 mmol/L. Subsequently, the most effective concentration of melatonin was identified based on changes in color, weight loss, firmness, and the total number of aerobic bacteria. Furthermore, the effect of optimal melatonin concentration on the nutritional quality and antioxidant capacity of the fresh-cut purple cabbage was further evaluated. Results showed that 0.5 mmol/L melatonin treatment effectively reduced the decrease in lightness and redness, as well as the increase in yellowness, weight loss, softening, and the total number of aerobic bacteria in the fresh-cut purple cabbage (P<0.05). Additionally, fresh-cut purple cabbage treated with 0.5 mmol/L melatonin significantly enhanced the accumulation of anthocyanins (P<0.05), markedly inhibited the degradation in total glucosinolate content (P<0.05), and slowed the decrease of myrosinase activity, as well as the contents of sulforaphane and indole-3-carbinol. It also improved antioxidant activity by increasing DPPH and ABTS+ radical scavenging capacities, enhancing superoxide dismutase activity, and delaying the decrease in both catalase and peroxidase activities. In conclusion, 0.5 mmol/L melatonin treatment effectively maintained the nutritional quality and antioxidant capacity of fresh-cut purple cabbage, thereby providing a theoretical basis for the application of melatonin in fresh-cut vegetables.http://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2024020043fresh-cutpurple cabbagemelatoninnutritional qualityantioxidant capacity
spellingShingle Jing ZHANG
Yuxin LIU
Chenchen WU
Changhong LIU
Lei ZHENG
Effect of Exogenous Melatonin Treatment on Quality and Antioxidant Capacity of Fresh-cut Purple Cabbage
Shipin gongye ke-ji
fresh-cut
purple cabbage
melatonin
nutritional quality
antioxidant capacity
title Effect of Exogenous Melatonin Treatment on Quality and Antioxidant Capacity of Fresh-cut Purple Cabbage
title_full Effect of Exogenous Melatonin Treatment on Quality and Antioxidant Capacity of Fresh-cut Purple Cabbage
title_fullStr Effect of Exogenous Melatonin Treatment on Quality and Antioxidant Capacity of Fresh-cut Purple Cabbage
title_full_unstemmed Effect of Exogenous Melatonin Treatment on Quality and Antioxidant Capacity of Fresh-cut Purple Cabbage
title_short Effect of Exogenous Melatonin Treatment on Quality and Antioxidant Capacity of Fresh-cut Purple Cabbage
title_sort effect of exogenous melatonin treatment on quality and antioxidant capacity of fresh cut purple cabbage
topic fresh-cut
purple cabbage
melatonin
nutritional quality
antioxidant capacity
url http://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2024020043
work_keys_str_mv AT jingzhang effectofexogenousmelatonintreatmentonqualityandantioxidantcapacityoffreshcutpurplecabbage
AT yuxinliu effectofexogenousmelatonintreatmentonqualityandantioxidantcapacityoffreshcutpurplecabbage
AT chenchenwu effectofexogenousmelatonintreatmentonqualityandantioxidantcapacityoffreshcutpurplecabbage
AT changhongliu effectofexogenousmelatonintreatmentonqualityandantioxidantcapacityoffreshcutpurplecabbage
AT leizheng effectofexogenousmelatonintreatmentonqualityandantioxidantcapacityoffreshcutpurplecabbage