Results 211 to 220 of about 42,623 (235)
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Metabolomics Analysis Reveals the Mechanism Underlying the Improvement of the Color and Taste of Yellow Tea after Optimized Yellowing

SSRN Electronic Journal, 2023
In this study, an optimized yellowing process for yellow tea (YT) was developed by response surface methodology. The results showed that increasing the yellowing temperature from 20 °C to 34 °C, increasing the relative humidity from 55% to 67%, and reducing the yellowing time from 48 h to 16 h, caused a 40.5% and 43.2% increase in the yellowness and ...
Yuming Wei   +7 more
openaire   +2 more sources

Contribution of tea stems to large-leaf yellow tea aroma

Food Chemistry
Large-leaf yellow tea (LYT) is processed from both leaves and stems, resulting in a distinctive rice crust-like aroma. Tea stems may contribute differently to the aroma of LYT than leaves. This study aimed to clarify the specific contribution of stems to LYT.
Qiuyan, Liu   +9 more
openaire   +2 more sources

Yellow tea ( Camellia sinensis L . ), a promising Chinese tea: Processing, chemical constituents and health benefits

Food Research International, 2018
Yellow tea, also known as huángchá in Chinese, is a lightly fermented tea unique to China. As a rare and precious variety of tea, it has gained increasing popularity in recent years because of its pleasant mellow taste and known health benefits such as anti-oxidation, anti-inflammation and anti-cancer properties.
Jingyi Xu   +5 more
openaire   +2 more sources

The protective effects of yellow tea extract against loperamide-induced constipation in mice

Food & Function, 2021
We evaluated the effects of yellow tea extract on relieving constipation induced by loperamide and evaluated the changes of gut microbiota based on 16S rRNA gene sequencing.
Pei-Qin Cao   +8 more
openaire   +2 more sources

Yellow Tea Stimulates Thermogenesis in Mice through Heterogeneous Browning of Adipose Tissues

Molecular Nutrition & Food Research, 2021
ScopeLarge‐leaf yellow tea (YT) exhibits interesting beneficial metabolic effects in previous studies. Here, the authors elucidated the actions of YT on thermogenesis, energy metabolism, and adipocyte metabolic conversion.Methods and ResultsFive‐week‐old male C57BL/6 mice are fed low‐fat diet, high‐fat diet (HFD), and HFD supplemented with 0.5% or 2.5%
Na Xu   +11 more
openaire   +2 more sources

Tea aroma retention strategies using tea polysaccharide conjugates: Insights from the yellowing process

Food Chemistry
The quality degradation resulting from tea fragrance dissipation is a critical bottleneck hindering the advancement of the tea industry. This study explored how yellowing treatment influences tea polysaccharide (TPS) conjugates to enhance flavor in a natural and safe manner.
Anan, Xu   +6 more
openaire   +2 more sources

Research on the Geographical Indication and Cultural Heritage of China's Yellow Tea

2014
The yellow tea falls within one of the six basic categories of tea, and it is a type of unique and ancient tea in China. Junshan Yinzhen is one of China's Top Ten Teas, and Yueyang City in Hunan Province is the hometown of yellow tea. The yellow tea now has 2 national geographical indication products, 4 national geographical indication trademarks, 1 ...
Tian, Min   +3 more
openaire   +3 more sources

Characteristics of New Yellow-Green Color Leaf Tea Germplasm

The Korean Tea Society
The purpose of this study was to report the growth traits and chemical composition of yellow-green leaf tea plants germplasm (Ku1), which was discovered in Gurye-gun, Jeollanam-do, Korea. Ku1 exhibited a shrub-like growth form and a medium-leaf variety. The color of its one bud and three leaves at the first harvest time was yellow-green.
Doo-Gyung Moon   +7 more
openaire   +1 more source

Attenuation effect of a polysaccharide from large leaf yellow tea by activating autophagy

International Journal of Biological Macromolecules
Chemotherapy, the most common class of anticancer drugs, is considerably limited owing to its adverse side effects. In this study, we aimed to evaluate the protective effect and mechanism of action of large-leaf yellow tea polysaccharides (ULYTP-1, 1.29 × 104 Da) against chemotherapeutic 5-fluorouracil (5-Fu).
Hao, Chen   +10 more
openaire   +2 more sources

Phenolics and antioxidant activity of green, yellow and black tea infusions

2014
Tea is one of the most consumed beverages around the world. There is growing evidence that tea polyphenols can reduce the risk of heart diseases and cancer in humans and also tea has been associated with antiallergic action and antimicrobial properties.
Kopjar, Mirela   +2 more
openaire   +2 more sources

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