Results 101 to 110 of about 13,244 (214)

Chocolate, café, té y otros estimulantes: bebidas energéticas avant la lettre (II) [PDF]

open access: yes, 2014
Las bebidas estimulantes naturales con metilxantinas (chocolate, café y té entre otras) vienen usándose desde la más remota antigüedad por sus propiedades para eliminar la fatiga, aumentar la alerta y combatir el sueño. En el presente artículo se revisan
Giner García, Ricardo   +1 more
core  

The phenolic composition and antioxidant activity of tea with different parts of Sideritis condensate at different steeping conditions [PDF]

open access: yes, 2014
Tea with different parts (flower, leaf, seed) of Sideritis condensate infused at different temperatures (60 and 100°C) and times (5, 10 and 30 minutes) were assessed for their phenolic composition and antioxidant activities.
Dinc, Saliha   +4 more
core   +2 more sources

Changes of phenolic compounds of tea leaves during Oolong tea process

open access: yesScience and Technology Development Journal, 2014
It was believed that provided photographs of changes of total polyphenols (TPP), tannin, theaflavins (TF), thearubigins (TR) contents and total colour liquids. Green tea leaves were going through the stages: fresh tea → withering → incubated 1 → aromatic spin 1 → incubated 2 → aromatic spin 2 →fried inactivated enzymes.
Hien Phuoc Phan   +2 more
openaire   +2 more sources

The light from our eyes [PDF]

open access: yes, 2019
In which Max is horrified that 50% of American college students think their eyes illuminate the world. Orin thinks they may be on to something.
Brewer, Steve
core  

Synthesis and bioactivity of a conjugate composed of green tea catechins and hyaluronic acid [PDF]

open access: yes, 2015
(-)-Epigallocatechin-3-gallate (EGCG) is a green tea polyphenol that has several biological activities, including anti-cancer activity and anti-inflammation.
Chung, Joo Eun   +7 more
core   +1 more source

Redevelopment of Oolong Tea and Green Tea Component Analysis Reference Materials

open access: yesYankuang ceshi, 2023
BACKGROUND With the comprehensive development of the agricultural ecological geological survey and the improvement of people's attention to the ecological environment in our country, the demand for biogeochemical reference materials in biological analysis food analysis and agricultural products analysis is increasing.
YANG Rong   +4 more
openaire   +1 more source

Antioxidative and antihepatotoxic principles of Tuocha [PDF]

open access: yes, 2003
沱茶は中国雲南省のアッサム茶の葉を蒸して作られる緊圧茶で,抗老化,コレステロール低下,免疫増強,血圧降下等の作用があると言われている。我々は,DPPHラジカル捕捉活性を指標として成分検索を行ない,得られた成分についてDPPHラジカル捕捉活性と共にD-GalN/TNF-α誘発マウス肝細胞死阻害活性を測定した。その結果,沱茶がフェノール類,リグナン,フラボノイド,フラバン3オール類などの抗酸化成分を多く含む事を明らかにし,それら成分の構造と活性との関係について考察した。 Tuocha is one of ...
AWALE Suresh   +5 more
core   +1 more source

An analysis of the quality differences in black tea produced from various Oolong tea tree cultivars

open access: yesEuropean Journal of Horticultural Science
The Oolong tea plant (Camellia sinensis) possesses distinctive floral and fruity aromas, which enhance the aromatic prominence of processed tea leaves. Its unique flavour profile and quality are highly prized by consumers worldwide. At present, there are
Shan Huang   +5 more
doaj   +1 more source

The Characteristics of New Zealand Oolong Tea [PDF]

open access: yes, 2012
Tea is a beverage made from steeping dried leaves in hot water. Worldwide, more than 10,000 different teas are made from different varietals of Camellia sinensis.Tea is a relatively new tea crop to New Zealand and they do grow well in New Zealand ...
Zhang, Bin
core   +1 more source

Jasmonates Play an Important Role in Differential Accumulation of Key Oolong Tea Aromas in Two Tea Varieties (Camellia sinensis)

open access: yesHorticulturae
Aroma is an important factor in the measurement of the quality and market value of oolong tea. However, it is hard to develop an oolong tea with good aroma quality using unsuitable tea varieties.
Xin-Lei Li   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy