Liping Xue , Zhenlei Xiao , Yangchao Luo , Yiping Chen , Huang Zhang , Na Yang , Xueming Xu , Yamei Jin
{"title":"Effects of induced electric field on quality enhancement and shelf-life extension of bayberry juice during storage","authors":"Liping Xue , Zhenlei Xiao , Yangchao Luo , Yiping Chen , Huang Zhang , Na Yang , Xueming Xu , Yamei Jin","doi":"10.1016/j.ifset.2025.103917","DOIUrl":null,"url":null,"abstract":"<div><div>This study examined the impact of induced electric field (IEF) on microbial inactivation and quality variations in bayberry juice during storage at 37 °C for 15 days. Results demonstrated that IEF (22 V/cm at 65 °C for 17 s; and 26 V/cm at 75 °C for 11 s) and pasteurization (95 °C for 2 min) could ensure microbial safety as well as stability of pH and total soluble solids during storage. Additionally, IEF effectively preserved the color, total phenolics, anthocyanins, and total flavonoids. Reducing sugar content increased, while the quantity and total content of volatile components decreased. The total volatile components in IEF-treated (26 V/cm) juice reached 115.59 μg/kg at day 15, a level similar to that of juice heated at 95 °C. Hence, IEF treatment can be considered as an alternative pasteurization method, which is an efficient approach to prolong the shelf-life and improve the quality of bayberry juice.</div></div>","PeriodicalId":329,"journal":{"name":"Innovative Food Science & Emerging Technologies","volume":"100 ","pages":"Article 103917"},"PeriodicalIF":6.3000,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Innovative Food Science & Emerging Technologies","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1466856425000013","RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"FOOD SCIENCE & TECHNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
This study examined the impact of induced electric field (IEF) on microbial inactivation and quality variations in bayberry juice during storage at 37 °C for 15 days. Results demonstrated that IEF (22 V/cm at 65 °C for 17 s; and 26 V/cm at 75 °C for 11 s) and pasteurization (95 °C for 2 min) could ensure microbial safety as well as stability of pH and total soluble solids during storage. Additionally, IEF effectively preserved the color, total phenolics, anthocyanins, and total flavonoids. Reducing sugar content increased, while the quantity and total content of volatile components decreased. The total volatile components in IEF-treated (26 V/cm) juice reached 115.59 μg/kg at day 15, a level similar to that of juice heated at 95 °C. Hence, IEF treatment can be considered as an alternative pasteurization method, which is an efficient approach to prolong the shelf-life and improve the quality of bayberry juice.
期刊介绍:
Innovative Food Science and Emerging Technologies (IFSET) aims to provide the highest quality original contributions and few, mainly upon invitation, reviews on and highly innovative developments in food science and emerging food process technologies. The significance of the results either for the science community or for industrial R&D groups must be specified. Papers submitted must be of highest scientific quality and only those advancing current scientific knowledge and understanding or with technical relevance will be considered.