Results 21 to 30 of about 357,710 (314)

Functional identification of purine permeases reveals their roles in caffeine transport in tea plants (Camellia sinensis)

open access: yesFrontiers in Plant Science, 2022
Caffeine is a characteristic secondary metabolite in tea plants. It confers tea beverage with unique flavor and excitation effect on human body. The pathway of caffeine biosynthesis has been generally established, but the mechanism of caffeine transport ...
Yazhen Zhang   +7 more
doaj   +1 more source

Biodegradation of propiconazole by Pseudomonas putida isolated from tea rhizosphere

open access: yesPlant, Soil and Environment, 2009
Biodegradation of triazole fungicide propiconazole was carried out in vitro by selected Pseudomonas strains isolated from tea rhizosphere. A total number of twelve strains were isolated and further screened based on their tolerance level to propiconazole.
S. Sarkar, S. Seenivasan, R. Premkumar
doaj   +1 more source

Effects of the Baking Process on the Chemical Composition, Sensory Quality, and Bioactivity of Tieguanyin Oolong Tea

open access: yesFrontiers in Nutrition, 2022
Tieguanyin oolong tea (TOT), a semi-oxidized tea originating from Anxi county in China, is categorized into jade TOT, medium-baked TOT, and deep-baked TOT, based on different baking processes.
Ying Gao   +9 more
doaj   +1 more source

2′-O-Methylperlatolic Acid Enhances Insulin-Regulated Blood Glucose-Lowering Effect through Insulin Receptor Signaling Pathway

open access: yesJournal of Diabetes Research, 2022
Purpose. Insulin receptor (InsR) sensitizers represent a new type of therapeutic agent for the treatment of diabetes, with 2′-O-methylperlatolic acid (2-O-M) being a potential InsR targeting drug.
Wang Yinghao   +5 more
doaj   +1 more source

Anticarcinogenic potentials of tea catechins

open access: yesFrontiers in Nutrition, 2022
Catechins are a cluster of polyphenolic bioactive components in green tea. Anticarcinogenic effects of tea catechins have been reported since the 1980s, but it has been controversial.
Xiao-Xiang Li   +7 more
doaj   +1 more source

Research Progress on Anti-tumor Effects of Theaflavins

open access: yesShipin gongye ke-ji, 2022
Theaflavins (TFs) are benzopropenoids containing multiple phenolic hydroxyl groups with broad-spectrum pharmacological activities, which can control and regulate the expression of tumour-initiating enzymes or related factors or promote apoptosis, inhibit
Xiaojing CHEN   +5 more
doaj   +1 more source

A comparison of the responses of mature and young clonal tea to drought. [PDF]

open access: yes, 2001
To assist commercial producers with optimising the use of irrigation water, the responses to drought of mature and young tea crops (22 and 5 years after field planting respectively) were compared using data from two adjacent long-term irrigation ...
Nixon, D. J.   +3 more
core   +1 more source

Ammonium triggered the response mechanism of lysine crotonylome in tea plants

open access: yesBMC Genomics, 2019
Background Lysine crotonylation, as a novel evolutionarily conserved type of post-translational modifications, is ubiquitous and essential in cell biology.
Jianhao Sun   +6 more
doaj   +1 more source

An Integrated Metabolome and Transcriptome Analysis Reveal the Regulation Mechanisms of Flavonoid Biosynthesis in a Purple Tea Plant Cultivar

open access: yesFrontiers in Plant Science, 2022
Purple tea plant cultivars, enrich with flavonoids and anthocyanins, are valuable materials for manufacturing tea with unique color and flavor. Researchers found that ‘Zijuan’ leaves changed from purple to green mainly caused by the decreased flavonoids ...
SaSa Song   +8 more
doaj   +1 more source

Evaluation of simple hand-held Mechanical systems for harvesting tea (Camellia Sinensis) [PDF]

open access: yes, 2006
Over an eight-year period, harvesting methods based on simple mechanical aids (blade and shear) were evaluated against hand harvesting on mature morphologically contrasting tea clones in Southern Tanzania.
Nixon, D. J.   +5 more
core   +1 more source

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