Results 11 to 20 of about 42,623 (235)

Effect of yellowing time on bioactive compounds in yellow tea and their antiproliferative capacity in HepG2 cells [PDF]

Food Science and Nutrition, 2019
AbstractSeveral studies have shown potent antineoplastic effects of tea, which can induce apoptosis and inhibit proliferation of cancer cells. Yellow tea is one of the six major types of tea, and yellowing time, a key factor in its processing, is known to improve its quality and bioactivity.
Dongli Li, Shili Sun, Wenji Zhang
exaly   +5 more sources

Effect of Low Temperature Treatment of Fresh Tea Leaves on the Quality of Yellow Tea

Shipin gongye ke-ji, 2022
In order to explore the effect of low temperature treatment on the quality of yellow tea, this study took fresh leaves of ‘Jinxuan’ tea variety with one bud and one leaves as raw materials, taking natural lying at room temperature (25 ℃) as control, set ...
Longxue ZHANG, Junran QI, Xinying CHEN, Sirui WANG, Lixia ZHANG   +4 more
doaj   +2 more sources

Quality Analysis of Large-leaf Yellow Tea Made from Different Tea Cultivars (Strains)

Shipin gongye ke-ji, 2022
In order to explore the differences of flavor characteristics among different cultivars (strains) of large-leaf yellow tea, the main tea tree varieties (strains) in Hubei Province were used as materials to process large-leaf yellow tea.
Lin ZHENG, Panpan LIU, Xiaofang JIN, Jingming NING, Lin FENG, Shiwei GAO, Jing TENG, Xueping WANG, Yanna HAN, Pengcheng ZHENG   +9 more
doaj   +2 more sources

Effects of Sealed Yellowing on Aroma Characteristic and Key Aroma Compounds of Yellow Tea

Shipin gongye ke-ji, 2023
To illustrate effects of sealed yellowing on the aroma quality of tea samples, sensory evaluation, headspace solid-phase microextraction combined with gas chromatography-mass spectrometry and multivariate statistical analysis were used to study the aroma
Hongling XIA, Aiqing MIAO, Wei CHEN, Die HU, Xiaoyan QIAO, Chengying MA   +5 more
doaj   +2 more sources

Are Yellow Sticky Cards and Light Traps Effective on Tea Green Leafhoppers and Their Predators in Chinese Tea Plantations? [PDF]

Insects, 2020
In Chinese tea plantations, yellow sticky cards and light traps are increasingly used to control insect pests, especially the tea green leafhopper Empoasca onukii.
Longqing Shi, Haifang He, Guang Yang, Huoshui Huang, Liette Vasseur, Minsheng You   +5 more
doaj   +4 more sources

PPARG: A Novel Target for Yellow Tea in Kidney Stone Prevention. [PDF]

Int J Mol Sci, 2023
Kidney stones are a common urological disorder with increasing prevalence worldwide. The treatment of kidney stones mainly relies on surgical procedures or extracorporeal shock wave lithotripsy, which can effectively remove the stones but also result in some complications and recurrence.
Su M, Sang S, Liang T, Li H.
europepmc   +3 more sources

Effect of Sun-exposure before Moisture-yellowing on the Aroma of Yellow Tea

Shipin gongye ke-ji
To further elucidate the impact of “sun-exposure” and “moisture-yellowing” as well as their interaction, based on low-temperature treatment of fresh leaves, on the aroma quality of yellow tea, this paper used fresh tea leaves with a bud and one leaf ...
Xinying CHEN, Junran QI, Lixia ZHANG
doaj   +2 more sources

The Effect of Temperature and Humidity on Yellow Tea Volatile Compounds during Yellowing Process. [PDF]

Foods
Yellowing is the key processing technology of yellow tea, and environmental conditions have a significant impact on the yellowing process. In this study, volatile compounds of the yellowing process under different environmental conditions were analyzed by GC–MS. Results showed that a total of 75 volatile compounds were identified.
Wang W, Feng Z, Min R, Yin J, Jiang H.
europepmc   +4 more sources

Yellow tea: more than turning green leaves to yellow

Critical Reviews in Food Science and Nutrition, 2023
Yellow tea (YT), a slightly-fermented tea originated from Ming Dynasty with distinctive “Three yellows,” mild-sweet smell, and mellow taste attributed to the unique yellowing process. Based on current literature and our previous work, we aim to comprehensively illustrate the key processing procedures, characteristic chemical compounds, health benefits ...
Xinyu, Feng, Shiyan, Yang, Yani, Pan, Su, Zhou, Shicheng, Ma, Cansong, Ou, Fangyuan, Fan, Shuying, Gong, Ping, Chen, Qiang, Chu   +9 more
openaire   +2 more sources

Chemical components in yellow mealworm (Tenebrio molitor L.) reared with tea powder

Journal of Future Foods, 2022
The yellow mealworms (Tenebrio molitor L.) were reared by different ratios of tea powder and wheat bran powder mixtures, and weighted every day during the whole 10 days rearing. The content of tea polyphenols, total catechins, catechin (C), epicatechins (
Yanxia Wang, Hongya Li, Yu Lu, Wenyi He, Chen Wang, Litang Lü   +5 more
doaj   +1 more source