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Anthocyanin metabolism and its differential regulation in purple tea (Camellia sinensis).
Li XX, Li ZY, Zhu W, Wang YQ, Liang YR, Wang KR, Ye JH, Lu JL, Zheng XQ. Li XX, et al. Plant Physiol Biochem. 2023 Aug;201:107875. doi: 10.1016/j.plaphy.2023.107875. Epub 2023 Jul 9. Plant Physiol Biochem. 2023. PMID: 37451003 Review.
Recently, new tea cultivars with unique purple-colored leaves have gained attention. ...An increasing number of studies are focusing on the leaf color formation of purple tea and this review aims to summarize the latest progress made on the composition …
Recently, new tea cultivars with unique purple-colored leaves have gained attention. ...An increasing number of studies are fo …
Purple tea: chemical characterization and evaluation as inhibitor of pancreatic lipase and fat digestion in mice.
da Silva TBV, Dias MI, Pereira C, Mandim F, Ivanov M, Soković M, Ferreira ICFR, Barros L, Seixas FAV, Bracht A, Peralta RM. da Silva TBV, et al. Food Funct. 2023 Feb 6;14(3):1761-1772. doi: 10.1039/d2fo02442j. Food Funct. 2023. PMID: 36723015
The purple tea extract, however, was strongly inhibitory toward the pancreatic lipase (minimal IC(50) = 67.4 mug mL(-1)), whereas the green tea preparation was a weak inhibitor. ...The results suggest that the regular consumption of Kenyan purple te …
The purple tea extract, however, was strongly inhibitory toward the pancreatic lipase (minimal IC(50) = 67.4 mug mL(-1)), wher …
Purple tea water extract blocks RANKL-induced osteoclastogenesis through modulation of Akt/GSK3beta and Blimp1-Irf8 pathways.
Zhang Y, Wang J, Jing C, Zhou MX, Jin W, Yan X, Hou H, Shi K, Sun WC, Sun L. Zhang Y, et al. Food Funct. 2022 Aug 30;13(17):8850-8859. doi: 10.1039/d2fo00780k. Food Funct. 2022. PMID: 35920249
However, the effect of purple tea, a famous tea in China, on osteoclastogenesis remains unclear. In this study, a water-based purple tea extract (PTE) was found to suppress osteoclast formation, osteoclastic resorption pit area formation, and F- …
However, the effect of purple tea, a famous tea in China, on osteoclastogenesis remains unclear. In this study, a water …
The inhibitory action of purple tea on in vivo starch digestion compared to other Camellia sinensis teas.
da Silva TBV, Castilho PA, Sá-Nakanishi AB, Seixas FAV, Dias MI, Barros L, Ferreira ICFR, Bracht A, Peralta RM. da Silva TBV, et al. Food Res Int. 2021 Dec;150(Pt A):110781. doi: 10.1016/j.foodres.2021.110781. Epub 2021 Oct 25. Food Res Int. 2021. PMID: 34865796
Maltose tolerance was not significantly affected by the extracts. Glucose tolerance was not affected by purple tea, but black tea clearly diminished it; green tea presented the same tendency. Purple tea was also the strongest inhibitor of …
Maltose tolerance was not significantly affected by the extracts. Glucose tolerance was not affected by purple tea, but black …
Prophylactic Effects of Purple Shoot Green Tea on Cytokine Immunomodulation through Scavenging Free Radicals and NO in LPS-Stimulated Macrophages.
Lin CC, Lin HH, Chang H, Chuang LT, Hsieh CY, Lu SH, Hung CF, Chang JF. Lin CC, et al. Curr Issues Mol Biol. 2022 Sep 2;44(9):3980-4000. doi: 10.3390/cimb44090273. Curr Issues Mol Biol. 2022. PMID: 36135185 Free PMC article.
Nonetheless, evidence regarding prophylactic effects of purple shoot tea on immunomodulation remains scarce. We compared the immunomodulatory effects of different tea processes on oxidative stress and cytokine expressions in lipopolysaccharide (LPS)-stimulate …
Nonetheless, evidence regarding prophylactic effects of purple shoot tea on immunomodulation remains scarce. We compared the i …
Purple tea (Camellia sinensis var. assamica) leaves as a potential functional ingredient: From extraction of phenolic compounds to cell-based antioxidant/biological activities.
de Moura C, Kabbas Junior T, Pedreira FRO, Azevedo L, Furtado MM, Sant'Ana AS, Franchin M, Gonzaga VR, Cui Y, Wen M, Zhang L, Pereira RP, Granato D. de Moura C, et al. Food Chem Toxicol. 2022 Jan;159:112668. doi: 10.1016/j.fct.2021.112668. Epub 2021 Nov 10. Food Chem Toxicol. 2022. PMID: 34774677 Free article.
A statistical optimization study was used to maximize the extraction of bioactive compounds and antioxidant activity from green tea derived from purple leaves of Camellia sinensis var. assamica. Simultaneous optimization was applied, and a combination of 60 C, 15 mi …
A statistical optimization study was used to maximize the extraction of bioactive compounds and antioxidant activity from green tea d …
Identification and Quantification of Anthocyanin and Catechin Compounds in Purple Tea Leaves and Flakes.
Abdel-Aal EM, Rabalski I, Mats L, Rai I. Abdel-Aal EM, et al. Molecules. 2022 Oct 7;27(19):6676. doi: 10.3390/molecules27196676. Molecules. 2022. PMID: 36235212 Free PMC article.
The water extraction process resulted in substantial reductions in anthocyanins in purple tea flakes. There were no anthocyanin compounds detected in green tea samples. Both purple and green tea types were rich in catechins, with green tea …
The water extraction process resulted in substantial reductions in anthocyanins in purple tea flakes. There were no anthocyani …
Metabolic Profiling and Gene Expression Analyses of Purple-Leaf Formation in Tea Cultivars (Camellia sinensis var. sinensis and var. assamica).
Zhu MZ, Zhou F, Ran LS, Li YL, Tan B, Wang KB, Huang JA, Liu ZH. Zhu MZ, et al. Front Plant Sci. 2021 Mar 5;12:606962. doi: 10.3389/fpls.2021.606962. eCollection 2021. Front Plant Sci. 2021. PMID: 33746994 Free PMC article.
Purple-leaf tea cultivars are known for their specific chemical composition that greatly influences tea bioactivity and plant resistance. Some studies have tried to reveal the purple-leaf formation mechanism of tea by comparing the purple …
Purple-leaf tea cultivars are known for their specific chemical composition that greatly influences tea bioactivity and …
Analysis of Differentiated Chemical Components between Zijuan Purple Tea and Yunkang Green Tea by UHPLC-Orbitrap-MS/MS Combined with Chemometrics.
Li M, Shen Y, Ling T, Ho CT, Li D, Guo H, Xie Z. Li M, et al. Foods. 2021 May 12;10(5):1070. doi: 10.3390/foods10051070. Foods. 2021. PMID: 34066071 Free PMC article.
Zijuan tea (Camellia sinensis var. assamica cv. Zijuan) is a unique purple tea. Recently, purple tea has drawn much attention for its special flavor and health benefits. ...
Zijuan tea (Camellia sinensis var. assamica cv. Zijuan) is a unique purple tea. Recently, purple tea has …
Green tea from purple leaf coloured tea clones in Kenya- their quality characteristics.
Kilel EC, Faraj AK, Wanyoko JK, Wachira FN, Mwingirwa V. Kilel EC, et al. Food Chem. 2013 Nov 15;141(2):769-75. doi: 10.1016/j.foodchem.2013.03.051. Epub 2013 Mar 23. Food Chem. 2013. PMID: 23790846
These teas have purple-coloured leaves and the green colour is masked. In total, 12 accessions of the purple leaf coloured teas and 2 standard tea varieties were studied. ...Clones K-purple and TRFK 91/1 showed high green tea quality indices wit …
These teas have purple-coloured leaves and the green colour is masked. In total, 12 accessions of the purple leaf coloured tea …
121 results