Research progress of protein haze in white wines

Protein haze was one of the main causes of the instability of white wines. Proteins that caused haze or precipitation in white wines mainly came from grape fruits, and their compositions and contents were affected by many factors such as fruit diseases, harvesting methods and water stress. Unstable...

Full description

Saved in:
Bibliographic Details
Main Authors: Zhaolong Liu, Le Xu, Jun Wang, Changqing Duan, Yanfeng Sun, Qingsen Kong, Fei He
Format: Article
Language:English
Published: Tsinghua University Press 2023-09-01
Series:Food Science and Human Wellness
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2213453023000046
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832557185062666240
author Zhaolong Liu
Le Xu
Jun Wang
Changqing Duan
Yanfeng Sun
Qingsen Kong
Fei He
author_facet Zhaolong Liu
Le Xu
Jun Wang
Changqing Duan
Yanfeng Sun
Qingsen Kong
Fei He
author_sort Zhaolong Liu
collection DOAJ
description Protein haze was one of the main causes of the instability of white wines. Proteins that caused haze or precipitation in white wines mainly came from grape fruits, and their compositions and contents were affected by many factors such as fruit diseases, harvesting methods and water stress. Unstable wine proteins were usually pathogenesis-related (PR) proteins of grapes, mainly chitinases and thaumatin-like proteins (TLPs), which had lower isoelectric point (pI) and smaller molecular weight, and were highly resistant to the low pH values of wines and the protease hydrolysis during fermentation. At present, the technology of protein stabilization and clarification in white wines mainly included bentonite fining, heat treatment, enzymatic hydrolysis, polysaccharide treatment and ultrafiltration methods. Among them, the most commonly used method was bentonite treatment. In this paper, the research progresses of the origin, mechanism and influencing factors of the unstable proteins in white wines were summarized, and the applications, advantages and disadvantages of various clarification techniques were also concluded, in order to provide some support for the theoretical and technological research of the protein stability in white wines in the future.
format Article
id doaj-art-9b5143c636ec4672b9ab59982c354a52
institution Kabale University
issn 2213-4530
language English
publishDate 2023-09-01
publisher Tsinghua University Press
record_format Article
series Food Science and Human Wellness
spelling doaj-art-9b5143c636ec4672b9ab59982c354a522025-02-03T05:40:25ZengTsinghua University PressFood Science and Human Wellness2213-45302023-09-0112514271438Research progress of protein haze in white winesZhaolong Liu0Le Xu1Jun Wang2Changqing Duan3Yanfeng Sun4Qingsen Kong5Fei He6Center for Viticulture and Enology, College of Food Science & Nutritional Engineering, China Agricultural University, Beijing 100083, China; Key Laboratory of Viticulture and Enology, Ministry of Agriculture and Rural Affairs, Beijing 100083, ChinaCollege of Agriculture, Liaocheng University, Liaocheng 252000, ChinaCenter for Viticulture and Enology, College of Food Science & Nutritional Engineering, China Agricultural University, Beijing 100083, China; Key Laboratory of Viticulture and Enology, Ministry of Agriculture and Rural Affairs, Beijing 100083, ChinaCenter for Viticulture and Enology, College of Food Science & Nutritional Engineering, China Agricultural University, Beijing 100083, China; Key Laboratory of Viticulture and Enology, Ministry of Agriculture and Rural Affairs, Beijing 100083, China; Ji'an Ginseng Featuer Industry Development Center, Ji'an 134200, ChinaJi'an Ginseng Featuer Industry Development Center, Ji'an 134200, ChinaJi'an Yajiang Valley Winery Co., Ltd., Ji'an 134202, ChinaCenter for Viticulture and Enology, College of Food Science & Nutritional Engineering, China Agricultural University, Beijing 100083, China; Key Laboratory of Viticulture and Enology, Ministry of Agriculture and Rural Affairs, Beijing 100083, China; Corresponding author at: Center for Viticulture and Enology, College of Food Science & Nutritional Engineering, China Agricultural University, Beijing 100083, China.Protein haze was one of the main causes of the instability of white wines. Proteins that caused haze or precipitation in white wines mainly came from grape fruits, and their compositions and contents were affected by many factors such as fruit diseases, harvesting methods and water stress. Unstable wine proteins were usually pathogenesis-related (PR) proteins of grapes, mainly chitinases and thaumatin-like proteins (TLPs), which had lower isoelectric point (pI) and smaller molecular weight, and were highly resistant to the low pH values of wines and the protease hydrolysis during fermentation. At present, the technology of protein stabilization and clarification in white wines mainly included bentonite fining, heat treatment, enzymatic hydrolysis, polysaccharide treatment and ultrafiltration methods. Among them, the most commonly used method was bentonite treatment. In this paper, the research progresses of the origin, mechanism and influencing factors of the unstable proteins in white wines were summarized, and the applications, advantages and disadvantages of various clarification techniques were also concluded, in order to provide some support for the theoretical and technological research of the protein stability in white wines in the future.http://www.sciencedirect.com/science/article/pii/S2213453023000046White wineProteinHazeBentoniteStabilization
spellingShingle Zhaolong Liu
Le Xu
Jun Wang
Changqing Duan
Yanfeng Sun
Qingsen Kong
Fei He
Research progress of protein haze in white wines
Food Science and Human Wellness
White wine
Protein
Haze
Bentonite
Stabilization
title Research progress of protein haze in white wines
title_full Research progress of protein haze in white wines
title_fullStr Research progress of protein haze in white wines
title_full_unstemmed Research progress of protein haze in white wines
title_short Research progress of protein haze in white wines
title_sort research progress of protein haze in white wines
topic White wine
Protein
Haze
Bentonite
Stabilization
url http://www.sciencedirect.com/science/article/pii/S2213453023000046
work_keys_str_mv AT zhaolongliu researchprogressofproteinhazeinwhitewines
AT lexu researchprogressofproteinhazeinwhitewines
AT junwang researchprogressofproteinhazeinwhitewines
AT changqingduan researchprogressofproteinhazeinwhitewines
AT yanfengsun researchprogressofproteinhazeinwhitewines
AT qingsenkong researchprogressofproteinhazeinwhitewines
AT feihe researchprogressofproteinhazeinwhitewines