Process Optimization and Physicochemical Characterization of Solid-state Fermentation of Summer-autumn Tea by Eurotium cristatum

Bibliographic Details
Title: Process Optimization and Physicochemical Characterization of Solid-state Fermentation of Summer-autumn Tea by Eurotium cristatum
Authors: Xuandong ZHENG, Shanshan XU, Jiangwen LIU, Lei SUN, Xuefeng WU, Dongdong MU, Xiangsong CHEN, Xingjiang LI
Source: Shipin gongye ke-ji, Vol 45, Iss 16, Pp 220-230 (2024)
Publisher Information: The editorial department of Science and Technology of Food Industry, 2024.
Publication Year: 2024
Collection: LCC:Food processing and manufacture
Subject Terms: summer-autumn tea, eurotium cirstatum, process optimization, physicochemical characteristics, quality improvement, Food processing and manufacture, TP368-456
More Details: To improve the quality of summer-autumn tea, the fermentation of summer-autumn tea was investigated by using Eurotium cristatum. The contents of tea polyphenols, total free amino acids, total flavonoids, water leachate, and sensory scores of summer-autumn tea were used as the indicators for the one-way experiment, and four factors and three levels were selected for orthogonal experiments to optimize the fermentation process. The volatile compounds of fermented summer-autumn tea under the optimal process were analyzed by gas chromatography-mass spectrometry (GC-MS) technology. The results showed that the optimal fermentation process was 30% water content, 15% inoculum of Eurotium cristatum, fermentation time of 9 d, and fermentation temperature of 30 ℃, and the water leachate content of summer-autumn tea processed under these conditions was significantly increased by 22.51% (P
Document Type: article
File Description: electronic resource
Language: Chinese
ISSN: 1002-0306
Relation: https://doaj.org/toc/1002-0306
DOI: 10.13386/j.issn1002-0306.2023090218
Access URL: https://doaj.org/article/0b0045a4f9564681b67cf2ddf73a25f7
Accession Number: edsdoj.0b0045a4f9564681b67cf2ddf73a25f7
Database: Directory of Open Access Journals
More Details
ISSN:10020306
DOI:10.13386/j.issn1002-0306.2023090218
Published in:Shipin gongye ke-ji
Language:Chinese