PMID- 37098424 OWN - NLM STAT- MEDLINE DCOM- 20230427 LR - 20230427 IS - 1095-9998 (Electronic) IS - 0740-0020 (Linking) VI - 113 DP - 2023 Aug TI - Formation of vinylphenolic pyranoanthocyanins by selected indigenous yeasts displaying high hydroxycinnamate decarboxylase activity during mulberry wine fermentation and aging. PG - 104272 LID - S0740-0020(23)00059-X [pii] LID - 10.1016/j.fm.2023.104272 [doi] AB - The color of mulberry wine is difficult to maintain since the main chromogenic substances, anthocyanins, are severely degraded during fermentation and aging. This study selected Saccharomyces cerevisiae I34 and Wickerhamomyces anomalus D6, both displaying high hydroxycinnamate decarboxylase (HCDC) activity (78.49% and 78.71%), to enhance the formation of stable vinylphenolic pyranoanthocyanins (VPAs) pigments during mulberry wine fermentation. The HCDC activity of 84 different strains from eight regions in China was primarily screened via the deep well plate micro fermentation method, after which the tolerance and brewing characteristics were evaluated via simulated mulberry juice. The two selected strains and a commercial Saccharomyces cerevisiae were then inoculated individually or sequentially into the fresh mulberry juice, while the anthocyanin precursors and VPAs were identified and quantified via UHPLC-ESI/MS. The results showed that the HCDC-active strains facilitated the synthesis of stable pigments, cyanidin-3-O-glucoside-4-vinylcatechol (VPC3G), and cyanidin-3-O-rutinoside-4-vinylcatechol (VPC3R), highlighting its potential for enhancing color stability. CI - Copyright (c) 2023 Elsevier Ltd. All rights reserved. FAU - Gao, Yunxiao AU - Gao Y AD - Beijing Key Laboratory of Viticulture and Enology, College of Food Science and Nutritional Engineering, China Agricultural University, Tsinghua East Road 17, Haidian District, Beijing, 100083, China. Electronic address: yunxiao199799@163.com. FAU - Wang, Xinyuan AU - Wang X AD - Beijing Key Laboratory of Viticulture and Enology, College of Food Science and Nutritional Engineering, China Agricultural University, Tsinghua East Road 17, Haidian District, Beijing, 100083, China; Hebi Polytechnic, Hebi Key Laboratory of Green Food Deep Processing, Hebi, 458030, China. Electronic address: 1261097341@qq.com. FAU - Ai, Jingya AU - Ai J AD - Beijing Key Laboratory of Viticulture and Enology, College of Food Science and Nutritional Engineering, China Agricultural University, Tsinghua East Road 17, Haidian District, Beijing, 100083, China. Electronic address: aijingya@foxmail.com. FAU - Huang, Weidong AU - Huang W AD - Beijing Key Laboratory of Viticulture and Enology, College of Food Science and Nutritional Engineering, China Agricultural University, Tsinghua East Road 17, Haidian District, Beijing, 100083, China. FAU - Zhan, Jicheng AU - Zhan J AD - Beijing Key Laboratory of Viticulture and Enology, College of Food Science and Nutritional Engineering, China Agricultural University, Tsinghua East Road 17, Haidian District, Beijing, 100083, China. Electronic address: zhanjicheng@cau.edu.cn. FAU - You, Yilin AU - You Y AD - Beijing Key Laboratory of Viticulture and Enology, College of Food Science and Nutritional Engineering, China Agricultural University, Tsinghua East Road 17, Haidian District, Beijing, 100083, China. Electronic address: yilinyou@cau.edu.cn. LA - eng PT - Journal Article DEP - 20230331 PL - England TA - Food Microbiol JT - Food microbiology JID - 8601127 RN - 0 (Anthocyanins) RN - 28C0I29E70 (3,4-dihydroxystyrene) RN - EC 4.1.1.- (Carboxy-Lyases) SB - IM MH - Anthocyanins/metabolism MH - *Wine/analysis MH - Saccharomyces cerevisiae/genetics/metabolism MH - Fermentation MH - *Morus/metabolism MH - *Carboxy-Lyases/genetics/metabolism OTO - NOTNLM OT - Color stability OT - Fermentation OT - Hydroxycinnamate decarboxylase activity OT - Mulberry wine OT - Vinylphenolic pyranoanthocyanin COIS- Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/04/26 00:42 MHDA- 2023/04/27 06:42 CRDT- 2023/04/25 20:53 PHST- 2022/12/01 00:00 [received] PHST- 2023/03/24 00:00 [revised] PHST- 2023/03/29 00:00 [accepted] PHST- 2023/04/27 06:42 [medline] PHST- 2023/04/26 00:42 [pubmed] PHST- 2023/04/25 20:53 [entrez] AID - S0740-0020(23)00059-X [pii] AID - 10.1016/j.fm.2023.104272 [doi] PST - ppublish SO - Food Microbiol. 2023 Aug;113:104272. doi: 10.1016/j.fm.2023.104272. Epub 2023 Mar 31.