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2861
Impact of Phenolic Constituents and Antioxidant Activities of Acer truncatum Leaves and Flowers upon Different Thermal Treatments
Published 2024-02-01“…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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2862
The effects of tea extracts on proinflammatory signaling
Published 2006-12-01“…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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2863
Plant-Based Phytochemical Screening by Targeting Main Protease of SARS-CoV-2 to Design Effective Potent Inhibitors
Published 2021-06-01“…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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2864
Rapid determination of theaflavins by HPLC with a new monolithic column
Published 2019-04-01“…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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2865
Microemulsion based on methyl 3,4,5-trihydroxybenzoate for the topical treatment of cutaneous leishmaniasis: an in vivo assay
Published 2023-10-01“…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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2866
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)
Published 2022-03-01“…The results of the physicochemical properties prediction showed that only epigallocatechin gallate that did not fulfill five Lipinski's rule. …”
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2867
In silico targeting of lipoxygenase, CYP2C9, and NAD(P)H oxidase by major green tea polyphenols to subvert oxidative stress
Published 2023-04-01“…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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2868
Ultraviolet B (UVB) Photosensitivities of Tea Catechins and the Relevant Chemical Conversions
Published 2016-10-01“…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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2869
Effects of Infusion and Storage on Antioxidant Activity and Total Phenolic Content of Black Tea
Published 2020-04-01“…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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2870
Glazes induced degradation of tea catechins
Published 2023-06-01“…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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2871
Isolamento e avaliação do potencial citotóxico de derivados fenólicos de Schinus terebinthifolius Raddi (Anacardiaceae)
Published 2012-01-01“…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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2872
Identifying tannin Compounds in black Tea Extract Camellia Sinensis and the Effect of temperature on the amount of protein precipitant tannin
Published 2019-05-01“…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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2873
Identifying tannin Compounds in black Tea Extract Camellia Sinensis and the Effect of temperature on the amount of protein precipitant tannin
Published 2019-05-01“…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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2874
Moral Education of KH. Abdullah Zain Salam
Published 2021-12-01“…Abdullah Zain Salam (Mbah Dullah) children moral education, the charismatic priest from Kajen, Margoyoso, Pati. …”
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2875
Identifying tannin Compounds in black Tea Extract Camellia Sinensis and the Effect of temperature on the amount of protein precipitant tannin
Published 2019-05-01“…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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2876
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2877
Influence of Blending of Nonionic Emulsifiers Having Various Hydrophilic Head Sizes on Lipid Oxidation: Investigation of Antioxidant Polarity—Interfacial Characteristics Relationsh...
Published 2021-05-01“…In most emulsions, lauryl gallate showed a more effective antioxidant ability than TBHQ.…”
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2878
Molecular Docking and Comparative Inhibitory Efficacy of Naturally Occurring Compounds on Vegetative Growth and Deoxynivalenol Biosynthesis in <i>Fusarium culmorum</i>
Published 2021-10-01“…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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2879
Comprehensive comparison on the chemical metabolites and taste evaluation of tea after roasting using untargeted and pseudotargeted metabolomics
Published 2022-05-01“…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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2880
Multi-Metabolomics Coupled with Quantitative Descriptive Analysis Revealed Key Alterations in Phytochemical Composition and Sensory Qualities of Decaffeinated Green and Black Tea f...
Published 2022-10-01“…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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