Volume 46, Issue 12 e17149
ORIGINAL ARTICLE

Influence of acidic electrolyzed water combined with vacuum precooling treatment on quality and antioxidant performance of fresh Lycium barbarum L.

Xiaoling He

Xiaoling He

School of Food & Wine, Ningxia University, Yinchuan, Ningxia, People's Republic of China

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Chen Wu

Chen Wu

Development Planning and Discipline Construction Division of Ningxia University, Yinchuan, Ningxia, People's Republic of China

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Ling Lu

Ling Lu

School of Food & Wine, Ningxia University, Yinchuan, Ningxia, People's Republic of China

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Xiaoxia Yan

Xiaoxia Yan

School of Food & Wine, Ningxia University, Yinchuan, Ningxia, People's Republic of China

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Hao Yu

Hao Yu

School of Food & Wine, Ningxia University, Yinchuan, Ningxia, People's Republic of China

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Ningbo Kang

Corresponding Author

Ningbo Kang

School of Food & Wine, Ningxia University, Yinchuan, Ningxia, People's Republic of China

Correspondence

Ningbo Kang, School of Food & Wine, Ningxia University, Yinchuan, Ningxia 750021, P.R. China.

Email: [email protected]

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First published: 12 September 2022
Citations: 4

Abstract

In this work, to evaluate the role of acidic electrolyzed water (AEW) combined with vacuum precooling (VP) treatment in fresh goji preservation, the physicochemical properties and anti-oxidation indexes of goji berries were compared between the AEW+VP-treated and control (VP treatment) groups during storage at 4, 7, and 10°C. The results showed that AEW+VP could effectively inhibit the decrease in L* and a* values, reduce the respiratory rate, delay the loss of vitamin C content, and maintain higher total soluble solid (TSS) content. Compared to the control, AEW+VP-treated goji maintained higher catalase (CAT), peroxidase (POD), and superoxide dismutase (SOD) activity. Therefore, AEW+VP treatment could effectively improve the storage quality and extend the shelf life of fresh goji berries.

Practical applications

Acidic electrolyzed water, a clean and environmentally friendly preservation technology, combined with vacuum precooling extended the shelf life of fresh goji berries while delaying the aging of goji berries at different storage temperatures. In this sense, AEW+VP had certain stability in enhancing the storage quality and extending the shelf life of goji berries, which can be regarded as an effective strategy for promoting the preservation of agricultural products.

CONFLICT OF INTEREST

These data and materials can be found in this article, along with supporting information.

DATA AVAILABILITY STATEMENT

Data sharing is not applicable to this article as all new created data are already contained within this article.

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