Results 11 to 20 of about 638,900 (298)

Acute change in resting energy expenditure and vital signs in response to white tea consumption in females: a pilot study [PDF]

open access: yesNutrition & Metabolism
Background White tea, derived from the Camellia sinensis plant like other teas, uses tender buds and young leaves and undergoes minimal processing. This results in higher levels of antioxidants and bioactive substances, which may enhance thermogenesis ...
Nilüfer Acar Tek   +3 more
doaj   +2 more sources

Differences in Key Flavor Substances and Quality between Charcoal-Baked and Electrically Baked White Tea [PDF]

open access: yesShipin Kexue, 2023
In this study, the differences in the aroma substances, major flavor substances and sensory quality of different grades of charcoal-baked and electrically baked white tea were studied by gas chromatography-mass spectrometry (GC-MS) and high performance ...
WU Quanjin, ZHOU Zhe, QI Siyu, WU Ying, SUN Weijiang
doaj   +1 more source

Comparison of Catechins, Aroma Components and Sensory Quality of Different Types of White Tea

open access: yesShipin gongye ke-ji, 2022
White tea is a unique kind of micro-fermented tea in China. In order to explore the quality differences of different types of white tea, ten samples including Baihaoyinzhen, Baimudan, Gongmei, Shoumei and New White tea were selected for high performance ...
Ruoxian WANG   +6 more
doaj   +1 more source

Research on the Suitability of Teas Made from Fresh Tea Leaves of Purple Tea

open access: yesShipin gongye ke-ji, 2022
Three purple tea varieties (lines), namely Hongye-1, Hongye-2, Danfei in different seasons as test materials, were made into green tea, white tea and black tea.
Qiushuang WANG   +10 more
doaj   +1 more source

Quality Analysis of Different Kinds of Trial-Processed Tea from Tea Germplasm with Almond-like Aroma in Guangxi [PDF]

open access: yesShipin Kexue, 2023
To evaluate the tea processing suitability of the leaves of ‘Guixing’ tea, a wild tea plant germplasm resource in Guangxi, the water extract content, polyphenolic composition, sensory properties and volatile aroma composition of the tea leaves as well as
PENG Jingru, WEN Lixiang, ZHANG Fen, CHEN Jiaxian, YUAN Dongyin, OU Shuqiong
doaj   +1 more source

Headspace Solid Phase Microextraction Combined with Gas Chromatography-Mass Spectrometry Analysis of Aroma Characteristics of White Tea from New Strain ‘Baiyun 0492’ [PDF]

open access: yesShipin Kexue, 2023
The aroma components of white tea from the new tea strain ‘Baiyun 0492’ (also known as Baiyun Tezaocha) and ‘Fuyun 6’ as a control were analyzed and compared by headspace solid-phase microextraction-gas chromatography-mass spectrometry (HS-SPME-GC-MS) in
LIANG Zijun, YU Ying, ZHANG Lei, ZHAO Yixuan, SHAO Shuxian, YE Naixing, YANG Ruxing
doaj   +1 more source

Effect of Low Temperature Treatment on the Quality of Jinxuan White Tea in the Early Stage of Fresh Leaves Withering

open access: yesShipin gongye ke-ji, 2022
In order to explore the effect of low temperature treatment on the quality of Jinxuan white tea in the early stage of withering, the fresh leaves of Jinxuan tea variety with one bud and two leaves were used as raw materials.
Junran QI   +4 more
doaj   +1 more source

CATECHIC TANNIN CONTENT OF DIFFERENT TEA SAMPLES

open access: yesSabiad, 2022
Objective: Camellia sinensis (tea) which is a member of the Theaceae family can be found in many tropical and subtropical areas with diverse cultural forms.
Gülbahar Özge Alim Toraman, Nur Tan
doaj   +1 more source

Quality Differences of Zhenghe White Tea from Different Altitudes [PDF]

open access: yesShipin Kexue, 2023
To explore the effect of growing altitude on the quality of Zhenghe white tea, the sensory quality and biochemical composition of tea leaves and Zhenghe white tea from different altitudes were evaluated, and multivariate statistical analysis was applied ...
HUANG Linjie, XU Kai, ZHOU Chengzhe, SHI Biying, TIAN Caiyun, LU Li, GUO Yuqiong
doaj   +1 more source

Deterioration of Tea Quality Caused by Tea White Scab Disease Disease [PDF]

open access: yes, 2021
Abstract Tea is a popular daily beverage worldwide, especially in China. Tea white scab disease affects tea quality is poorly understood. In the current study, we aimed determine whether tea quality will variation. we collected green tea samples from five samples (with varying morbidity from CK to Ⅳ on Baiyun Mountain in Hunan Province. Results
Ling-yun Zhou   +6 more
openaire   +1 more source

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