Anthocyanins and antioxidant activity of Lonicera caerulea berry wine during different processes

Autor: Liang Min, Xue Yang, Yang Guo, Ziluan Fan, Jiayuan Luo, Yihong Bao
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Food Science and Technology (2021)
Food Science and Technology, Issue: ahead, Published: 03 SEP 2021
Food Science and Technology v.42 2022
Food Science and Technology (Campinas)
Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA)
instacron:SBCTA
Food Science and Technology, Volume: 42, Article number: e25121, Published: 03 SEP 2021
Popis: This study aimed to evaluate the effects of seven stages (Lonicera caerulea berry juice, after enzymatic hydrolysis, sugar and acid adjustments, fermentation, deacidification, clarification and ageing) in the making of Lonicera caerulea berry wine on the anthocyanins and antioxidant capacity were studied. The total anthocyanin content was determined by the pH-differential method. The composition of anthocyanins was measured by HPLC-MS/MS. The 1,1-diphenyl-2-picrylhydrazyl (DPPH), 2,2’-azinobis (3-ethylbenzothiazoline- 6-sulphonic acid) (ABTS), ferric reducing potential (FRAP), total antioxidant capacity and cupric ion reducing antioxidant capacity assays were used to measure the antioxidant activities. Eight anthocyanins namely, cyanidin-3-hexoside derivatives, cyanidin-3-acetylhexoside, cyanidin-3-glucoside, peonidin-3-rutinoside, peonidin-3,5-dihexoside, peonidin-3-glucoside, cyanidin-3,5-dihexoside and pelargonidin-3-glucoside were detected in Lonicera caerulea berry wine and in all samples taken from each of the brewing processes. Addition of pectinase significantly increased the anthocyanin content by 69.04% and the peak areas of the individual anthocyanins increased, except for peonidin-3,5-dihexoside and peonidin-3-rutinoside. Although the anthocyanin content decreased throughout the entire process, each sample showed good antioxidant capacity.
Databáze: OpenAIRE