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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Journal of Food Proc...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Journal of Food Processing and Preservation
Article . 2017 . Peer-reviewed
License: Wiley Online Library User Agreement
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Physicochemical characteristics and antioxidant activity of persimmon wine by technology of pectinase addition and different pre‐macerations

Authors: Miaomiao Liu; Kun Yang; Yiman Qi; Mingtao Fan; Xinyuan Wei;

Physicochemical characteristics and antioxidant activity of persimmon wine by technology of pectinase addition and different pre‐macerations

Abstract

Effects of pectinase addition and different pre-maceration technologies on physicochemical characteristics and antioxidant activity of persimmon wine brewed from two cultivars, Amahyakume and Jinpingshi, were investigated. Results showed that pectinase addition significantly promoted increases of clarity and malic acid, meanwhile reduced titratable acid and color intensity in persimmon wine. Moreover, it induced remarkable increases of predominant phenolic compounds and antioxidant activity in wine. These improvements were also found under three pre-maceration treatments, among which thermovinification showed the best effects as nine different phenolic profiles increased significantly as determined by HPLC analysis. Furthermore, combination treatment of thermovinification and pectinase addition resulted in the highest phenolic concentration and antioxidant potential, reducing content of acetic acid. In addition, changes caused by different treatments were almost similar in two cultivars, whereas Jinpingshi wine possessed prevalent higher phenolic contents and antioxidant activity than Amahyakume wine. Practical application Persimmon wine possesses high development prospects as a deep processing product of persimmon industry. Constant improvement of fermentation technology in wine-making provides essential fundamental supports for industrialization of persimmon wine. This study investigated the influence of pectinase addition and different pre-maceration technologies on physicochemical characteristics and antioxidant activity of persimmon wine. These results could conduce to the establishment of optimal conditions for producing persimmon wines with desired beneficial compounds.

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
14
Top 10%
Average
Top 10%
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