Dynamic changes of volatile and phenolic components during the whole manufacturing process of Wuyi Rock tea (Rougui)

Z Liu, F Chen, J Sun, L Ni - Food chemistry, 2022 - Elsevier
Wuyi Rock tea (WRT), a top-ranking oolong tea, possesses characteristic woody, floral, nutty
flavor. WRT flavor is mainly formed during the manufacturing process. However, details …

Changes of volatile compounds and odor profiles in Wuyi rock tea during processing

X Guo, CT Ho, X Wan, H Zhu, Q Liu, Z Wen - Food Chemistry, 2021 - Elsevier
Wuyi rock tea (WRT), is one kind of oolong tea and widely appreciated for its typical 'rock
flavor'. The odor characteristics of WRT during processing were comprehensive investigated …

Role of roasting in the formation of characteristic aroma of wuyi rock tea

S Zhan, Z Liu, W Su, CC Lin, L Ni - Food Control, 2023 - Elsevier
Roasting is one of the most critical manufacturing steps for making Wuyi Rock tea (WRT).
The role of roasting in the formation of characteristic aroma of WRT was elucidated in detail …

Aroma-active compounds related to Maillard reaction during roasting in Wuyi Rock tea

P Yang, H Wang, Q Cao, H Song, Y Xu, Y Lin - Journal of Food …, 2023 - Elsevier
Maillard reaction could be a breakthrough in standardizing the roasting process, which is a
pivotal procedure in refining Wuyi Rock tea (WRT). This study aimed to find indicators to …

Characterization of the key aroma compounds and microorganisms during the manufacturing process of Fu brick tea

Q Li, Y Li, Y Luo, L Xiao, K Wang, J Huang, Z Liu - Lwt, 2020 - Elsevier
Aroma is one of the most important criteria of tea quality, but the dynamic changes of aroma
profile during the manufacturing process, and the chemical basis of characteristic aroma in …

Dynamic changes in the aroma profile of Qingzhuan tea during its manufacture

P Liu, P Zheng, L Feng, Z Gong, L Zheng, S Gao… - Food Chemistry, 2022 - Elsevier
Abstract Changes in key odorants and aroma profiles of Qingzhuan tea (QZT) during its
manufacture were determined using headspace solid-phase microextraction gas …

[HTML][HTML] Dynamic changes in flavonoids content during congou black tea processing

F Liu, Y Wang, H Corke, H Zhu - LWT, 2022 - Elsevier
Flavonoids play important roles in tea quality and flavour, but there is still limited information
on flavonoid changes in tea leaves during black tea processing. We performed a …

Characterization of Key Aroma-Active Compounds in Rough and Moderate Fire Rougui Wuyi Rock Tea (Camellia sinensis) by Sensory-Directed Flavor Analysis and …

P Yang, M Yu, H Song, Y Xu, Y Lin… - Journal of agricultural …, 2021 - ACS Publications
Rougui Wuyi rock tea (WRT) with the premium aroma is a subcategory of oolong tea.
Roasting is a unique process that provides a comprehensive aroma to WRT. The key aroma …

Evolution analysis of flavor-active compounds during artificial fermentation of Pu-erh tea

X Deng, G Huang, Q Tu, H Zhou, Y Li, H Shi, X Wu… - Food Chemistry, 2021 - Elsevier
For the urgent need for fermentation control and product quality improvement of Pu-erh tea,
gas chromatography-mass spectrometry and odor activity value (OAV) were used to …

The stress-induced metabolites changes in the flavor formation of oolong tea during enzymatic-catalyzed process: A case study of Zhangping Shuixian tea

L Wu, Y Wang, S Liu, Y Sun, C Li, J Lin, S Wei - Food chemistry, 2022 - Elsevier
To interpret the environmental stresses induced dynamic changes of volatile and non-
volatile constitutes in oolong tea leaves during enzymatic-catalyzed processes (ECP) …