Results 31 to 40 of about 834,669 (252)

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

Artwork contributed to publication 'Dark Mountain' (issue 21) [PDF]

, 2022
Artwork contributed to publication 'Dark Mountain' (issue 21) "Our twenty-first issue revolves around the theme of confluence. The image of watersmeet, of two streams merging into one, has long had sacred connotations, as shown by the votive ...
Carter, Justin
core   +5 more sources

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

Effect of Steam Treatment on the Flavor Quality of Yixian Dark Tea

Shipin gongye ke-ji
To investigate the aging effect of steaming to Yixian dark tea, the flavor quality and metabolite profiles of Yixian dark tea after steaming treatments were analyzed by sensory evaluation, headspace solid-phase microextraction-gas chromatography-mass ...
Hui WANG, Jihong YANG, Xiaolei ZHANG, Yujie XU, Yaqin LIU, Hanchen ZHOU, Pandeng LEI   +6 more
doaj   +2 more sources

Tourists' Attitudes Towards Tea Tourism: A Case Study in Xinyang, China [PDF]

, 2010
Tea tourism as a new niche market has become more and more popular. Through a case study in Xinyang, China, this research explores tourists' attitudes and perceptions toward tea and tea tourism, identifies who the potential tea tourists are, and compares
Zhang, Yuting, Xu, Feifei, Zhang, Jie, Cheng, Shaowen   +3 more
core   +1 more source

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

Food Chemistry: X, 2023
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.
Leike Xiao, Chenghongwang Yang, Xilu Zhang, Yuanliang Wang, Zongjun Li, Yulian Chen, Zhonghua Liu, Mingzhi Zhu, Yu Xiao   +8 more
doaj   +1 more source

Preparation and characterisation of Qingzhuan dark tea polysaccharide–zinc

Food Science and Technology, 2022
Abstract To produce Qingzhuan dark tea polysaccharide–zinc (TPS–Zn), tea polysaccharides (TPS) were isolated from Qingzhuan dark tea and complexed with a zinc salt in the present study. The thermogravimetric analysis, molecular weight analysis, atomic absorption spectrum, Fourier transform infrared spectrum, ultraviolet spectrum, scanning electron ...
Hongfu ZHOU, Ziyao WANG, Qinhao KE, Shiyue WANG, Yong CHEN, Chen XIE, Cai WANG, Min ZHENG   +7 more
openaire   +3 more sources

Effects of Tea against Alcoholic Fatty Liver Disease by Modulating Gut Microbiota in Chronic Alcohol-Exposed Mice

Foods, 2021
Gut microbiota dysbiosis has been a crucial contributor to the pathogenesis of alcoholic fatty liver disease (AFLD). Tea is a popular beverage worldwide and exerts antioxidant and anti-inflammatory activities, as well as hepatoprotective effects. However,
Bangyan Li, Qianqian Mao, Dandan Zhou, Min Luo, Renyou Gan, Hangyu Li, Siyu Huang, Adila Saimaiti, Ao Shang, Huabin Li   +9 more
doaj   +1 more source

Reversible Fluorescent Turn-on Sensors for Fe3+ based on a Receptor Composed of Tri-oxygen Atoms of Amide Groups in Water

Open Chemistry, 2018
Compounds Rh6G-1 and RhB-2 with a novel receptor composed of tri-oxygen atoms of amide groups were designed and synthesized as new reversible fluorescent sensors for Fe3+.
Wang Jiaoliang, Long Liping, Xiao Guing, Fang Fang   +3 more
doaj   +1 more source