[HTML][HTML] Current application of advancing spectroscopy techniques in food analysis: data handling with chemometric approaches

M Kharbach, M Alaoui Mansouri, M Taabouz, H Yu - Foods, 2023 - mdpi.com
In today's era of increased food consumption, consumers have become more demanding in
terms of safety and the quality of products they consume. As a result, food authorities are …

Characterization of the key aroma-active compounds in high-grade Dianhong tea using GC-MS and GC-O combined with sensory-directed flavor analysis

L Ma, M Gao, L Zhang, Y Qiao, J Li, L Du, H Zhang… - Food Chemistry, 2022 - Elsevier
Dianhong tea (DHT) is popular for its pleasant caramel-like aroma. In this study, the aroma
profile of high-grade DHT have been studied using gas chromatography-mass spectrometry …

Identification and quantification of key odorants in the world's four most famous black teas

S Kang, H Yan, Y Zhu, X Liu, HP Lv, Y Zhang… - Food Research …, 2019 - Elsevier
Abstract Keemun, Assam, Darjeeling and Ceylon black teas are honored as the world's four
most famous black teas, and their excellent aroma qualities are well received by people …

[HTML][HTML] Emerging applications of nano-optical sensors combined with near-infrared spectroscopy for detecting tea extract fermentation aroma under ultrasound …

W Kang, H Lin, R Jiang, Y Yan, W Ahmad… - Ultrasonics …, 2022 - Elsevier
The current innovative work combines nano-optical sensors with near-infrared spectroscopy
for rapid detection and quantification of polyphenols and investigates the potential of the …

Characterization of key odorants in Xinyang Maojian green tea and their changes during the manufacturing process

J Cui, X Zhai, D Guo, W Du, T Gao, J Zhou… - Journal of agricultural …, 2021 - ACS Publications
Xinyang Maojian (XYMJ) green tea is a famous high-grade Chinese green tea, but the key
odorants contributing to its aroma have been poorly understood. In this study, solid-phase …

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 …

[HTML][HTML] Identification of volatile and odor-active compounds in Hunan black tea by SPME/GC-MS and multivariate analysis

X Yin, J Huang, J Huang, W Wu, T Tong, S Liu, L Zhou… - LWT, 2022 - Elsevier
Hunan black tea is well-known for its floral-honey aroma, but the volatile components
responsible for the fragrance have not been elucidated yet. In this study, the volatile …

Effect of brewing conditions on phytochemicals and sensory profiles of black tea infusions: A primary study on the effects of geraniol and β-ionone on taste perception …

J Yu, Y Liu, S Zhang, L Luo, L Zeng - Food Chemistry, 2021 - Elsevier
As a worldwide popular drink, black tea has always been one of the main focuses of tea
studies. However, few studies have addressed the flavor profiles and related components …

[HTML][HTML] Characterization of volatile metabolites in Pu-erh teas with different storage years by combining GC-E-Nose, GC–MS, and GC-IMS

Y Rong, J Xie, H Yuan, L Wang, F Liu, Y Deng, Y Jiang… - Food Chemistry: X, 2023 - Elsevier
Storage time is one of the important factors affecting the aroma quality of Pu-erh tea. In this
study, the dynamic changes of volatile profiles of Pu-erh teas stored for different years were …

Intelligent evaluation of black tea fermentation degree by FT-NIR and computer vision based on data fusion strategy

G Jin, Y Wang, L Li, S Shen, WW Deng, Z Zhang… - Lwt, 2020 - Elsevier
Fermentation is the most crucial step in black tea processing. In this study, we used a
combination of Fourier transform near-infrared spectroscopy (FT-NIR) and computer vision …