Modulation effects of microorganisms on tea in fermentation

T Hu, S Shi, Q Ma - Frontiers in Nutrition, 2022 - frontiersin.org
Tea is a popular traditional drink and has been reported to exhibit various health-promoting
effects because of its abundance of polyphenols. Among all the tea products, fermented tea …

Pile-fermentation mechanism of ripened Pu-erh tea: Omics approach, chemical variation and microbial effect

C Ma, B Ma, B Zhou, L Xu, Z Hu, X Li, X Chen - Trends in Food Science & …, 2024 - Elsevier
Background As the critical process for quality formation of ripened Pu-erh tea (RpPT), pile-
fermentation mechanism has been widely studied by using omics approach, chemical …

[HTML][HTML] Dynamic evolution and correlation between microorganisms and metabolites during manufacturing process and storage of Pu-erh tea

J Li, J Wu, N Xu, Y Yu, J Brake, R Xu, X Wu - Lwt, 2022 - Elsevier
The quality and safety of Pu-erh tea are largely determined by microorganisms, processing
and storage conditions. The systemic co-relationship between microbiome and …

Determination of the variations in the metabolic profile and sensory quality of Liupao tea during fermentation through UHPLC–HR–MS metabolomics

H Wang, J Teng, L Huang, B Wei, N Xia - Food Chemistry, 2023 - Elsevier
Liupao tea is a dark tea with unique quality. Semi-finished Liupao tea with two different
fermentation processes (traditional/tank) was analyzed to explain the chemical …

[HTML][HTML] The relationship between bacterial dynamics, phenols and antioxidant capability during compressed white tea storage

Z Wang, Z Wang, W Dai, Y Huang, F Lin, H Dai, Z Zhou… - Lwt, 2023 - Elsevier
The quality and efficacy of compressed white tea (CWT) can be affected by the bacterial
community during its long-term storage. However, it is not clear how bacteria affect the CWT …

Metabolomic and transcriptomic analyses reveal comparisons against liquid-state fermentation of primary dark tea, green tea and white tea by Aspergillus cristatus

Y Sun, X Yuan, Z Luo, Y Cao, S Liu, Y Liu - Food Research International, 2023 - Elsevier
Liquid-state fermentation (LSF) of tea leaves is a promising way to obtain tea-based
nutraceutical products rich in various bioactive compounds. In the study, the changes of …

Identification of characteristic aroma and bacteria related to aroma evolution during long-term storage of compressed white tea

Z Wang, Z Wang, H Dai, S Wu, B Song, F Lin… - Frontiers in …, 2022 - frontiersin.org
Compressed white tea (CWT) is a reprocessed tea of white tea. Long-term storage has
greatly changed its aroma characteristics, but the material basis and transformation …

Insight into the chemical compositions of Anhua dark teas derived from identical tea materials: A multi-omics, electronic sensory, and microbial sequencing analysis

X Huang, Y Li, F Zhou, T Xiao, B Shang, L Niu, J Huang… - Food Chemistry, 2024 - Elsevier
Anhua dark teas (DTs), including Tianjian tea, Qianliang tea, Hei brick tea, and Fu brick tea,
are unique fermented teas from China's Anhua County; yet their chemical composition …

[HTML][HTML] Effects of solid-state fermentation with Bacillus subtilis LK-1 on the volatile profile, catechins composition and antioxidant activity of dark teas

L Xiao, C Yang, X Zhang, Y Wang, Z Li, Y Chen, Z Liu… - Food Chemistry: X, 2023 - Elsevier
In this study, the solid-state fermentation (SSF) of dark tea was carried out using Bacillus
subtilis LK-1, which was isolated from Fu brick tea (FBT). The effects of SSF with B. subtilis …

Dynamic Changes in the Microbial Community and Metabolite Profile during the Pile Fermentation Process of Fuzhuan Brick Tea

MM Le, LW Zhong, ZW Ren, MQ An… - Journal of Agricultural …, 2023 - ACS Publications
The pile fermentation process of Fuzhuan brick tea is unique in that it involves preheating
without the use of starter cultures. The detailed metabolite changes and their drivers during …