دورية أكاديمية

冠突散囊菌发酵青钱柳茶的工艺优化.

التفاصيل البيبلوغرافية
العنوان: 冠突散囊菌发酵青钱柳茶的工艺优化. (Chinese)
Alternate Title: Optimization of the Fermentation Process of Eurotium cristatum for Cyclocarya paliurus Tea. (English)
المؤلفون: 罗茜, 巢瑾, 周令欣, 李佳莲, 蒋立文, 袁勇, 吴浩人, 银飞燕, 赵萌萌
المصدر: Food Research & Development; Jul2024, Vol. 45 Issue 13, p150-156, 7p
Abstract (English): To enhance the flavor quality of Cyclocarya paliurus tea, the optimal process parameters for the solid ‐ state fermentation of Eurotium cristatum on C. paliurus tea were investigated. The fermentation process was optimized by orthogonal experiments based on single factor experiments with the count of E. cristatum in the fermented tea per unit mass as the evaluation index. The influences of solid‐liquid ratio, sterilization time, and inoculation amount on the quality of fermented tea were examined. The results showed that the optimal fermentation conditions were a solid ‐ liquid ratio of 1∶0.3 (g/mL), sterilization time of 20 min, inoculation amount of 3%. After 7 d 28 ℃ of fermentation under these optimal conditions, the fermented C. paliurus tea exhibited a rich golden color, with a colony count of 6.48×106 CFU/g, total flavonoid content of 8.11 mg/g and total triterpenoid content of 22.45 mg/g. The tea's rough and astringent taste was improved significantly. [ABSTRACT FROM AUTHOR]
Abstract (Chinese): 采用单因素试验和正交试验优化冠突散囊菌发酵青钱柳茶的工艺条件, 以单位质量发酵茶中冠突散囊菌菌落 数为指标, 考察固液比、灭菌时间、接种量对发酵茶品质的影响。结果表明:最佳工艺条件为固液比 1:0.3 (g/mL)、灭菌 时间 20 min、接种量 3%。在优化条件下 28 ℃发酵 7 d 所制得的发酵青钱柳茶金花饱满, 菌落数为 6.48×106 CFU/g, 总 黄酮含量为 8.11 mg/g, 总三萜含量为 22.45 mg/g, 茶叶粗老青气和青涩味得到明显改善。 [ABSTRACT FROM AUTHOR]
Copyright of Food Research & Development is the property of Food Research & Development Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
قاعدة البيانات: Complementary Index
الوصف
تدمد:10056521
DOI:10.12161/j.issn.1005‐6521.2024.13.021