Showing 2,921 - 2,940 results of 3,877 for search 'Gullak~', query time: 1.77s Refine Results
  1. 2921
  2. 2922
  3. 2923
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  6. 2926

    Ardisia recurvipetala (Primulaceae-Myrsinoideae), a new species from northern Peninsular Malaysia by Avelinah Julius, Mat Yunoh Siti-Munirah, Timothy M. A. Utteridge

    Published 2023
    “…Ardisia recurvipetala is unique amongst all members of §Crispardisia by having leaf margins with both vascularised glands and pustule-like structures and can be further distinguished from other Peninsular Malaysian members of this subgenus by the lamina raised between the leaf venation giving a somewhat bullate appearance, unbranched inflorescences, brownish-red pedicels and recurved corolla lobes, each with a creamy-white apex and a small pink patch at the base. …”
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    Article
  7. 2927

    Diversity of Catechin Content in the Leaves of Persimmon Germplasms by Yiru Wang, Yujing Suo, Huawei Li, Weijuan Han, Peng Sun, Fangdong Li, Jianmin Fu

    Published 2023-04-01
    “…The results showed that the content of (−)-epicatechin (EC) and (−)-gallocatechin gallate (GCG) had higher coefficient of variation (CV) values in persimmon young leaves (106.74%) and adult leaves (91.49%), respectively. …”
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    Article
  8. 2928

    Computational and In Vitro Investigation of (-)-Epicatechin and Proanthocyanidin B2 as Inhibitors of Human Matrix Metalloproteinase 1 by Kyung Eun Lee, Shiv Bharadwaj, Umesh Yadava, Sang Gu Kang

    Published 2020-09-01
    “…Altogether with computational and MMP-1–zymography results, our findings support (-)-epicatechin as a comparatively strong inhibitor of human MMP-1 with considerable drug-likeness against proanthocyanidin B2 in reference to epigallocatechin gallate.…”
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    Article
  9. 2929

    Relationship between Neuroprotective Effects and Structure of Procyanidins by Juan Chen, Yixuan Chen, Yangfan Zheng, Jiawen Zhao, Huilin Yu, Jiajin Zhu

    Published 2022-04-01
    “…In vitro, a rat pheochromocytoma cell line (PC12) was exposed to the grape seed-derived procyanidin monomers: catechin (C), epicatechin (EC), and epicatechin gallate (ECG); the procyanidin dimers: procyanidin B1 (B1), procyanidin B2 (B2), procyanidin B3 (B3), procyanidin B4 (B4), procyanidin B1-3-<i>O</i>-gallate (B1-G), and procyanidin B2-3-<i>O</i>-gallate (B2-G); and the procyanidin trimers: procyanidin C1 (C1) and <i>N</i>-acetyl-<span style="font-variant: small-caps;">l</span>-cysteine (NAC) for 24 h. …”
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    Article
  10. 2930

    Integration of non-targeted/targeted metabolomics and electronic sensor technology reveals the chemical and sensor variation in 12 representative yellow teas by Yuan Li, Yilong Li, Tian Xiao, Huimin Jia, Yu Xiao, Zhonghua Liu, Kunbo Wang, Mingzhi Zhu

    Published 2024-03-01
    “…Sensor variation of yellow teas might be attributed to some compounds related to bitterness and aftertaste-bitterness (4′-dehydroxylated gallocatechin-3-O-gallate, dehydrotheasinensin C, myricitin 3-O-galactoside, phloroglucinol), aftertaste-astringency (methyl gallate, 1,5-digalloylglucose, 2,6-digalloylglucose), and sweetness (maltotriose). …”
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    Article
  11. 2931

    Green Tea Catechins: Nature’s Way of Preventing and Treating Cancer by Mohd Farhan

    Published 2022-09-01
    “…The catechin derivatives of green tea include epicatechin (EC), epigallocatechin (EGC), epicatechin gallate (ECG) and epigallocatechin gallate (EGCG). …”
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    Article
  12. 2932

    Dissecting the Activity of Catechins as Incomplete Aldose Reductase Differential Inhibitors through Kinetic and Computational Approaches by Francesco Balestri, Giulio Poli, Lucia Piazza, Mario Cappiello, Roberta Moschini, Giovanni Signore, Tiziano Tuccinardi, Umberto Mura, Antonella Del Corso

    Published 2022-09-01
    “…The study, conducted through both a kinetic and a computational approach, highlights structural constraints of catechin derivatives relevant in order to affect aldose reductase activity. Gallocatechin gallate and catechin gallate emerged as differential inhibitors of aldose reductase able to preferentially affect aldoses and 3-glutathionyl-4-hydroxynonenal reduction with respect to 4-hydroxynonenal reduction. …”
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    Article
  13. 2933

    Engineering the production of major catechins by Escherichia coli carrying metabolite genes of Camellia sinensis by Umar, Kabir Mustapha, Mohammed, Abdulkarim Sabo, Radu, Son, Abdul Hamid, Azizah, Saari, Nazamid

    Published 2012
    “…Two of the four major catechins, namely, (-)-epicatechin (0.01) and (-)-epicatechin gallate (0.36mg/L), and two other types ((+)-catechin hydrate (0.13mg/L) and (-)-catechin gallate (0.04mg/L)) were successfully produced.…”
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    Article
  14. 2934

    Hukum jiran tidak prihatin by Mohd Shariff, Roos Niza

    Published 2014
    “…KES remaja kurang upaya (OKU) Muhamad Firdaus Dullah, 15, yang ditemui terkurung dalam rumah dengan keadaan kurus kering dan bergelumang najis menarik perhatian ramai rakyat Malaysia. …”
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  15. 2935

    Decoding Macrophage Subtypes to Engineer Modulating Hydrogels for the Alleviation of Intervertebral Disk Degeneration by Da‐Wang Zhao, Qian Cheng, Huimin Geng, Jinbo Liu, Yuanqiang Zhang, Jiwei Cui, Chao Liu, Lei Cheng

    Published 2024-01-01
    “…In addition, epigallocatechin‐3‐gallate can decrease catabolism in the ECM in nucleus pulposus by inducing M2 macrophage polarization, which exists in normal intervertebral disks and can alleviate degeneration. …”
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    Article
  16. 2936

    The Role of Polyphenolic Antioxidants from Tea and Rosemary in the Hydroxyl Radical Oxidation of <i>N</i>-Acetyl Alanine by Nikolaos Vagkidis, Jennifer Marsh, Victor Chechik

    Published 2023-11-01
    “…In order to improve our understanding of factors determining such antioxidant properties, the mechanistic chemistry of four phenolic antioxidants found in tea and rosemary extracts (epicatechin, epigallocatechin gallate, rosmarinic and carnosic acids) has been investigated. …”
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    Article
  17. 2937

    Separation and Biological Activities of the Main Compounds from the Bark of <i>Myrica rubra</i> Siebold & Zucc by Tianyang Hao, Lingyang Fan, Yiyue Chang, Hui Yang, Kai He

    Published 2023-12-01
    “…In this study, the main compounds in <i>Myrica rubra</i> bark including epigallocatechin gallate, myricetrin, myricetin, taraxerol, myricanol, and 11-<i>O</i>-acetylmyricanol were separated using both silica gel column chromatography and high-speed countercurrent chromatography (HSCCC). …”
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    Article
  18. 2938

    Separation and antioxidant activities of new acetylated EGCG compounds by Jianyong Zhang, Hongchun Cui, Junfeng Yin, Yuwan Wang, Yun Zhao, Jizhong Yu, Ulrich H. Engelhardt

    Published 2023-11-01
    “…Abstract Acetylation could improve the bioavailability of (-)-Epigallocatechin-3-Gallate (EGCG), but the relationship of substitution degree and antioxidant capacity of acetylated EGCG was unclear. …”
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    Article
  19. 2939

    Rapid and comprehensive grade evaluation of Keemun black tea using efficient multidimensional data fusion by Luqing Li, Yurong Chen, Shuai Dong, Jingfei Shen, Shuci Cao, Qingqing Cui, Yan Song, Jingming Ning

    Published 2023-12-01
    “…The correlation coefficient for the predicted sets of gallic acid, caffeine, epigallocatechin, catechin, epigallocatechin gallate, epicatechin, gallocatechin gallate and total catechins were 0.84089, 0.94249, 0.94050, 0.83820, 0.81111, 0.82670, 0.93230, and 0.93608, respectively. …”
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    Article
  20. 2940

    An In Vitro Catalysis of Tea Polyphenols by Polyphenol Oxidase by Kunyi Liu, Qiuyue Chen, Hui Luo, Ruoyu Li, Lijiao Chen, Bin Jiang, Zhengwei Liang, Teng Wang, Yan Ma, Ming Zhao

    Published 2023-02-01
    “…The relative levels of 28 metabolites after catalysis were decreased significantly (variable importance in projection (VIP) > 1.0, <i>p</i> < 0.05, and fold change (FC) < 0.5)), while the relative levels of 45 metabolites, including theaflavin, theaflavin-3′-gallate, theaflavin-3-gallate, and theaflavin 3,3′-digallate were increased significantly (VIP > 1.0, <i>p</i> < 0.05, and FC > 2). …”
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    Article