Wine phenolic profile altered by yeast: Mechanisms and influences

Authors: Pangzhen Zhang, Wen Ma, Yiqi Meng, Yifan Zhang, Gang Jin, Zhongxiang Fang

Published: 2021-06-19

DOI: 10.1111/1541-4337.12788

Source: Full article


Abstract

AbstractGrape phenolic compounds undergo various types of transformations during winemaking under the influences of yeasts, which further impacts the sensory attributes, thus the quality of wine. Understanding the roles of yeasts in phenolics transformation is important for controlling wine quality through fermentation culture selection. This literature review discusses the mechanisms of how yeasts alter the phenolic compounds during winemaking, summarizes the effects of Saccharomyces cerevisiae and non‐Saccharomyces yeasts on the content and composition of phenolics in wine, and highlights the influences of mixed cultural fermentation on the phenolic profile of wine. Collectively, this paper aims to provide a deeper understanding on yeast–phenolics interactions and to identify the current literature gaps for future research.