Impact of Phenolic Constituents and Antioxidant Activities of Acer truncatum Leaves and Flowers upon Different Thermal Treatments by Lingguang YANG, Xinxin LIU, Chuang DENG, Peipei YIN

“…Nevertheless, prolong microwave or baking treatment led to the reduction of increasing rate of gallates content. The above change pattern of gallates also existed in flowers, but in a relatively gentle mode. …”
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The effects of tea extracts on proinflammatory signaling by McBride William H, Henke Michael, Riedisser Anja, Pajonk Frank, Fiebich Bernd

“…We investigated the underlying molecular mechanisms and compared effects of tea extracts with the effects of epigallocatechin-gallate, the proposed most-active moiety of green tea.…”
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Plant-Based Phytochemical Screening by Targeting Main Protease of SARS-CoV-2 to Design Effective Potent Inhibitors by Shafi Mahmud, Suvro Biswas, Gobindo Kumar Paul, Mohasana Akter Mita, Maria Meha Promi, Shamima Afrose, Md. Robiul Hasan, Shahriar Zaman, Md. Salah Uddin, Kuldeep Dhama, Talha Bin Emran, Md. Abu Saleh, Jesus Simal-Gandara

“…A molecular docking program was used to screen the top three candidate compounds: epicatechin-3-O-gallate, psi-taraxasterol, and catechin gallate, which had respective binding affinities of −8.4, −8.5, and −8.8 kcal/mol. …”
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Rapid determination of theaflavins by HPLC with a new monolithic column by Jianyong Zhang, Hongchun Cui, Heyuan Jiang, Lei Fang, Weiwei Wang, Wei Su, Chunhua Xiong

“…Satisfactory recoveries of theaflavin, theaflavin-3-gallate, theaflavin-3'-gallate and theaflavin-3,3'-gallate were 97.5-102.6, 98.6-102.4, 99.6-105.4, and 95.5-105.4%, respectively. …”
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Microemulsion based on methyl 3,4,5-trihydroxybenzoate for the topical treatment of cutaneous leishmaniasis: an in vivo assay by Thiago de Jesus BACHA, Bruno Bezerra JENSEN, Daniele de Carvalho RODRIGUES, Messe Elmer Torres da SILVA, Amanda Oliveira ARAÚJO, Katia Solange Cardoso Rodrigues dos Santos GERALDI, Robson Cabral VALADÃO, Francimeire Gomes PINHEIRO, Antonia Maria Ramos FRANCO

“…In conclusion, the integration of a topical methyl gallate microemulsion with intralesional Glucantime® showed potential as an effective treatment for cutaneous leishmaniasis. …”
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In Silico Studies on The Potential of Green Tea Catechin Compounds (Camellia sinensis) as Antiviral of SARS CoV-2 Againts Spike Glycoprotein (6LZG) and Main Protease (5R7Y) by Futna Naufa, Roihatul Mutiah, Yen Yen Ari Indrawijaya

“…The results of the physicochemical properties prediction showed that only epigallocatechin gallate that did not fulfill five Lipinski's rule. …”
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In silico targeting of lipoxygenase, CYP2C9, and NAD(P)H oxidase by major green tea polyphenols to subvert oxidative stress by Prem Rajak, Abhratanu Ganguly, Moutushi Mandi, Anik Dutta, Saurabh Sarkar, Sayantani Nanda, Kanchana Das, Siddhartha Ghanty, Gopal Biswas

“…Hence, the present study aims to investigate binding affinities of six green tea polyphenols such as catechin, epicatechin, epicatechin gallate, epigallocatechin, epigallocatechin gallate, and gallocatechin for common ROS producers such as Lipoxygenase (LOX), CYP2C9, and NAD(P)H oxidase (NOX). …”
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Ultraviolet B (UVB) Photosensitivities of Tea Catechins and the Relevant Chemical Conversions by Meng Shi, Ying Nie, Xin-Qiang Zheng, Jian-Liang Lu, Yue-Rong Liang, Jian-Hui Ye

“…In both water and ethanol, epicatechin (EC, 575 μM) and catechin (C, 575 μM) exhibited low photostabilities under 6 h UVB radiation with the generation of yellow photoproducts, while other catechins (epigallocatechin gallate, epigallocatechin, epicatechin gallate, gallocatechingallate, gallocatechin, catechin gallate) were relatively UVB-insensitive. …”
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Effects of Infusion and Storage on Antioxidant Activity and Total Phenolic Content of Black Tea by Min-Yun Chang, Yin-Yi Lin, Yu-Chia Chang, Wen-Ying Huang, Wen-Shin Lin, Cheng-You Chen, Shu-Ling Huang, Yung-Sheng Lin

“…High performance liquid chromatography analysis identified caffeine, (−)-epigallocatechin, (−)-epicatechin-3-gallate, (−)-epigallocatechin-3-gallate and (−)-gallocatechin-3-gallate in the tea sample. …”
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Glazes induced degradation of tea catechins by Yunzi Xin, Sota Shido, Kunihiko Kato, Takashi Shirai

“…It was found that the degradation of tea catechins significantly dependent on the chemical structure of glazes, that is: Fe/Cu/Co oxides contained glazes can promote the degradation of epigallocatechin, epicatechin, epigallocatechin gallate and epicatechin gallate, while Ti oxide contained glaze stimulated the degradation of epigallocatechin gallate selectively. …”
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Isolamento e avaliação do potencial citotóxico de derivados fenólicos de Schinus terebinthifolius Raddi (Anacardiaceae) by Jeferson S. Santana, Patricia Sartorelli, João Henrique G. Lago, Alisson L. Matsuo

“…Chromatographic procedures afforded gallic acid (1), methyl (2) and ethyl (3) gallates, trans-catechin (4), quercitrin (5), and afzelin (6), being the first occurrence of 1, 4 and 6 in S. terebinthifolius.In vitro cytotoxic evaluation of 1 - 6 indicated that gallic acid (1) displayed higher activity than ethyl gallate (3) against HL-60 and HeLa cells, while compounds 2, 4 - 6 were inactive.…”
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Identifying tannin Compounds in black Tea Extract Camellia Sinensis and the Effect of temperature on the amount of protein precipitant tannin by Maha Ali Abd-Alameer

“…Tannins compounds have been identified in the five extracts ,by using the technique of "thin layer chromatography" (TLC) and the result was that the five extracts ; involve ;Tannic acid, Gallic acid and Ellagic acid; in addition to more four compounds with equal values of relative flow ,these compounds might be Epicatchin (EC), Epigallocatchin(EGC),Epicatchin gallate(ECG) and Epigallocatchin gallate(EGCG).…”
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Identifying tannin Compounds in black Tea Extract Camellia Sinensis and the Effect of temperature on the amount of protein precipitant tannin by Maha Ali Abd-Alameer

“…Tannins compounds have been identified in the five extracts ,by using the technique of "thin layer chromatography" (TLC) and the result was that the five extracts ; involve ;Tannic acid, Gallic acid and Ellagic acid; in addition to more four compounds with equal values of relative flow ,these compounds might be Epicatchin (EC), Epigallocatchin(EGC),Epicatchin gallate(ECG) and Epigallocatchin gallate(EGCG).…”
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Moral Education of KH. Abdullah Zain Salam by Iis Nur Juwariyah

“…Abdullah Zain Salam (Mbah Dullah) children moral education, the charismatic priest from Kajen, Margoyoso, Pati. …”
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Identifying tannin Compounds in black Tea Extract Camellia Sinensis and the Effect of temperature on the amount of protein precipitant tannin by Maha Ali Abd-Alameer

“…Tannins compounds have been identified in the five extracts ,by using the technique of "thin layer chromatography" (TLC) and the result was that the five extracts ; involve ;Tannic acid, Gallic acid and Ellagic acid; in addition to more four compounds with equal values of relative flow ,these compounds might be Epicatchin (EC), Epigallocatchin(EGC),Epicatchin gallate(ECG) and Epigallocatchin gallate(EGCG).…”
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Kebahagiaan subjektif dalam kalangan orang kurang upaya-fizikal / (OKU-F) by Ferlis Bullare @ Bahari

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Influence of Blending of Nonionic Emulsifiers Having Various Hydrophilic Head Sizes on Lipid Oxidation: Investigation of Antioxidant Polarity—Interfacial Characteristics Relationsh... by Jiyun Lee, Seung-Jun Choi

“…In most emulsions, lauryl gallate showed a more effective antioxidant ability than TBHQ.…”
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Molecular Docking and Comparative Inhibitory Efficacy of Naturally Occurring Compounds on Vegetative Growth and Deoxynivalenol Biosynthesis in <i>Fusarium culmorum</i> by Safa Oufensou, Alessandro Dessì, Roberto Dallocchio, Virgilio Balmas, Emanuela Azara, Paola Carta, Quirico Migheli, Giovanna Delogu

“…Greenhouse assays showed a strong inhibitory activity of octyl gallate <b>5</b>, honokiol <b>13</b> and the combination propyl gallate <b>4</b> + thymol <b>7</b> on trichothecene biosynthesis. …”
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Comprehensive comparison on the chemical metabolites and taste evaluation of tea after roasting using untargeted and pseudotargeted metabolomics by Zongde Jiang, Zisheng Han, Mingchun Wen, Chi-Tang Ho, You Wu, Yijun Wang, Na Xu, Zhongwen Xie, Jinsong Zhang, Liang Zhang, Xiaochun Wan

“…Targeted taste-compounds metabolomics revealed that (–)-epigallocatechin gallate, kaempferol-glucose-rhamnose-glucose and (–)-epicatechin gallate were main contributors tightly correlated to astringent intensity. …”
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Multi-Metabolomics Coupled with Quantitative Descriptive Analysis Revealed Key Alterations in Phytochemical Composition and Sensory Qualities of Decaffeinated Green and Black Tea f... by Jie Wang, Ying Zhang, Yan Liu, Shaorong Zhang, Linying Yuan, Yingfu Zhong, Xiuhong Wu, Juan Yang, Ze Xu

“…However, it can cause further losses of phytochemicals in green and black teas, specifically the loss of epigallocatechin gallate, epigallocatechin, epicatechin gallate, and gallocatechin gallate in green tea and the loss of theanine and arginine in green and black teas. …”
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