Results 31 to 40 of about 50,717 (262)

Application of alternating trilinear decomposition-assisted multivariate curve resolution to gas chromatography-mass spectrometric data for the quantification of polycyclic aromatic hydrocarbons in aerosols

Royal Society Open Science, 2021
For the first time, alternating trilinear decomposition-assisted multivariate curve resolution (ATLD-MCR) was applied to analyse complex gas chromatography–mass spectrometric (GC-MS) data with severe baseline drifts, serious co-elution peaks and slight ...
Xiangdong Qing, Xiaohong Zhou, Ling Xu, Jin Zhang, Yi Huang, Li Lin, Zhi Liu, Xiaohua Zhang   +7 more
doaj   +1 more source

Study on Aroma Components in Different Types of Dark Tea Based on HS-SPME-GC-MS

Shipin gongye ke-ji, 2023
Headspace solid-phase microextraction-gas chromatography-mass spectrometry (HS-SPME-GC-MS) and sensory evaluation were used to investigate the aroma characteristics of different dark tea products (Fu brick tea, Dark brick tea, Tibetan tea, Liupao tea ...
Jiantianye DENG, Meihong YAN, Bohao SHANG, Yilong LI, Tian XIAO, Mingzhi ZHU, Kunbo WANG   +6 more
doaj   +1 more source

Effects and Stress-Relieving Mechanisms of Dark Tea Polysaccharide in Human HaCaT Keratinocytes and SZ95 Sebocytes. [PDF]

Molecules, 2023
A new skincare application scenario for dark tea, a unique and post-fermented tea popular in the health food industry, was developed in this paper. The effects of dark tea polysaccharide (DTP) on stress-induced skin problems and its mechanism of action ...
Gao C, Fu J, Cui J, Zhang T, Zouboulis CC, Wang J, Yan S.   +6 more
europepmc   +2 more sources

A Fast and Robust Third-Order Multivariate Calibration Approach Coupled with Excitation–Emission Matrix Phosphorescence for the Quantification and Oxidation Kinetic Study of Fluorene in Wastewater Samples

Chemosensors, 2023
Human activity today produces a large number of pollutants that end up in the environment, such as soil, water, and airborne particles. The first objective of this work is to introduce a new third-order multivariate calibration approach called self ...
Xiang-Dong Qing, Xiao-Hua Zhang, Rong An, Jin Zhang, Ling Xu, Ludovic Duponchel   +5 more
doaj   +1 more source

Exploring the evolutionary characteristics between cultivated tea and its wild relatives using complete chloroplast genomes

BMC Ecology and Evolution, 2021
Background Cultivated tea is one of the most important economic and ecological trees distributed worldwide. Cultivated tea suffer from long-term targeted selection of traits and overexploitation of habitats by human beings, which may have changed its ...
Jiao Peng, Yunlin Zhao, Meng Dong, Shiquan Liu, Zhiyuan Hu, Xiaofen Zhong, Zhenggang Xu   +6 more
doaj   +1 more source

Inhibitory Effect of the Theabrownin and Tea Polysaccharide Extracts of Dark Tea on Lipase

Journal of Physics: Conference Series, 2020
Abstract In order to investigate the effect of theabrownin and tea polysaccharide of dark tea on reducing fat and weight, theabrownin and tea polysaccharide extracted from dark tea of the same level in different regions were studied in this experiment and p-nitro phenol method and enzyme kinetics method was used to analyze the inhibition
Jingyi Xu, Weiyi Wang, Xing Liang, Pinwu Li, Yao Zou, Xiao Du   +5 more
openaire   +1 more source

Effects of High Flavanol Dark Chocolate on Cardiovascular Function and Platelet Aggregation. [PDF]

, 2015
Regular consumption of chocolate and cocoa products has been linked to reduced cardiovascular mortality. This study compared the effects of high flavanol dark chocolate (HFDC; 1064mg flavanols/day for 6 weeks) and low flavanol dark chocolate (LFDC; 88mg ...
Mohd-Zain, Z, Mohd-Zain, ZN, Collier, DJ, Rull, G, Corder, R, Lundberg, MH, Shiel, J, Warner, TD, Johnston, A   +8 more
core   +1 more source

High-Value Utilization of Tea Forest Resources: Breeding Eurotium cristatum Strains to Enhance Lovastatin Yields in Anhua Dark Tea

, 2023
The tea plant is a vital strategic forest resource in China. Dark tea produced from its leaves is an indispensable health-promoting product in western China due to its unique lipid-lowering function.
Shiquan Liu, Jun Li, Zhanjun Liu, Yajun Zheng, Zhonghua Liu, Taotao Li, Peixue Ling   +6 more
core   +1 more source

Data for: Aged fragrance formed during the post-fermentation process of dark tea at an industrial scale

, 2021
It is well known that aged fragrance is the most outstanding quality characteristic of dark tea, and determines its market value. However, the formation of aged fragrance during the whole process of dark tea still is not much clear, especially in a large
huang, Y (via Mendeley Data)
core   +2 more sources

Data_Sheet_1_Dietary assessment of ochratoxin A in Chinese dark tea and inhibitory effects of tea polyphenols on ochratoxigenic Aspergillus niger.docx

, 2022
In recent years, there has been an increasingly heated debate on whether Chinese dark tea is contaminated with mycotoxins and whether it poses health risks to consumers.
Yao Zou (452727), Wen-bao Jia (14223422), Wei Xu (28953), Lin Xiang (504356), Yi-qiao Zhao (14223419), Ming-Zhi Zhu (4374421), Si-yu Liao (14223425), Wei Chen (23863)   +7 more
core   +1 more source