Showing 261 - 280 results of 369 for search '"Tannin"', query time: 0.05s Refine Results
  1. 261

    Chemical Composition and Antioxidant and Antimicrobial Activities of Wormwood (Artemisia absinthium L.) Essential Oils and Phenolics by Kamel Msaada, Nidhal Salem, Olfa Bachrouch, Slim Bousselmi, Sonia Tammar, Abdulkhaleg Alfaify, Khaldoun Al Sane, Wided Ben Ammar, Sana Azeiz, Adel Haj Brahim, Majdi Hammami, Sawsen Selmi, Ferid Limam, Brahim Marzouk

    Published 2015-01-01
    “…In addition, total polyphenols, flavonoids, and condensed tannins as well as antioxidant, antibacterial, and antifungal activities of methanolic extract and essential oils were undertaken. …”
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  2. 262

    Dietary polyphenols reduced the allergenicity of β-lactoglobulin via non-covalent interactions: a study on the structure-allergenicity relationship by Chi Zhang, Qiaozhi Zhang, Huatao Li, Zhouzhou Cheng, Shiyu Fan, Hujun Xie, Zhongshan Gao, Yan Zhang, Linglin Fu

    Published 2024-09-01
    “…Among the fourteen structure-related phenolic compounds, flavonoids and tannins with larger MWs and multi-hydroxyl substituents, notably rutin, EGCG, and ellagitannins were more potent to elicit changes on the conformational structures of β-LG to decrease the allergenicity of complexed β-LG. …”
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  3. 263

    Metabolic enzyme inhibitory abilities, in vivo hypoglycemic ability of palmleaf raspberry fruits extracts and identification of hypoglycemic compounds by Jun Tan, Danshu Wang, Yu Lu, Yehan Wang, Zongcai Tu, Tao Yuan, Lu Zhang

    Published 2023-07-01
    “…Twenty-six compounds were identified from 40 % ethanol fraction by using HPLC-QTOF-MS/MS, hydrolysable tannins (including 11 ellagitannins and 4 gallotannins) were the major compounds, phenolic acids came to the second. …”
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  4. 264

    Effectiveness of Fibers from “Cabernet Sauvignon” (Vitis vinifera) Pomace as Fining Agents for Red Wines by Mariona Gil, Rubén Del Barrio-Galán, Cristina Úbeda, Álvaro Peña-Neira

    Published 2018-01-01
    “…The affinity of those fibers for grape proanthocyanidins (also known as condensed tannins) seems to depend on the initial phenolic composition of the wines to be fined and on the applied dose of fibers. …”
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  5. 265

    Inhibition of <i>Salmonella enterica</i> and Enterohemorrhagic <i>Escherichia coli</i> by Ethanolic Extracts of Pomegranate Peels by Weifan Wu, Kevin Mis Solval, Jinru Chen

    Published 2025-01-01
    “…Reductions in cell population positively correlated with the total contents of hydrolyzable tannins in the treatment systems. These findings suggested that ethanolic extracts of evaluated pomegranate peels had inhibitory activities against the two bacterial pathogens. …”
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  6. 266

    Nutritional and Biological Evaluation of Leaves of Mangifera indica from Mauritius by S. Jhaumeer Laulloo, M. G. Bhowon, S. Soyfoo, L. S. Chua

    Published 2018-01-01
    “…The phytochemical results showed the presence of saponins, alkaloids, phenols, tannins, and flavonoids in the crude, EtOAC, and MeOH extracts. …”
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  7. 267

    In Vitro Antimicrobial Activity of the Hydroalcoholic Extract of the Leaves of Myrcianthes hallii on Proteus spp by Abdel Bermúdez Sol, María José Goyes Baca, Diego Fernando Salazar Martínez

    Published 2023-07-01
    “…<br /><strong>Results:</strong> the phytochemical screening indicated the presence of catechins, tannins, flavonoids and alkaloids that are metabolites with antimicrobial activity. …”
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  8. 268

    Phytochemical constituent, α-amylase and α-glucosidase inhibitory activities of Black Soybean (Glycine soja (L.) Merr.) ethanol extract by Afifah Bambang Sutjiatmo, Suci Narvikasari, Ananda Khairunisa Solihat, Wahyu Widowati, Hanna Sari Widya Kusuma, Fadhilah Haifa Zahiroh

    Published 2024-11-01
    “…BSEE contained alkaloids, flavonoids, polyphenols, saponins, quinones, tannins, and terpenoids. The results indicated that BSEE exhibited a weak inhibitory effect of α-amylase enzyme activity, with an IC50 value of 360.37 ± 20.80 µg/ml, in contrast to acarbose, which showed a significantly lower IC50 of 4.02 ± 0.56 µg/ml. …”
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  9. 269

    Characterizing Selected Sorghum Grain Varieties and Evaluating the Suitability of Their Malt Extracts for Cultivating Microbial Biomass by Stellah Byakika, Ivan Muzira Mukisa, Yusuf Byenkya Byaruhanga

    Published 2021-01-01
    “…The total sugars, free amino nitrogen, condensed tannins, and pH of the malt extracts were 106-116 g/L, 70-78 mg/L, 0.1-0.6 mg/mL, and 5.5-5.7, respectively. …”
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  10. 270

    Role of phytochemicals in cardiovascular disease management: Insights into mechanisms, efficacy, and clinical application by Esther Ugo Alum

    Published 2025-02-01
    “…Results: In this study, polyphenols, carotenoids, glucosinolates, saponins, and tannins, were the various classes of phytochemicals. …”
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  11. 271

    Phytochemical Screening and In Vitro Evaluation of the Antioxidant Potential of Dichloromethane Extracts of Strychnos henningsii Gilg. and Ficus sycomorus L. by Kenedy Wanjala Wafula, Joseph Kiambi Mworia, Mathew Piero Ngugi

    Published 2023-01-01
    “…Medicinal plants are a rich source of antioxidants such as flavonoids, phenols, tannins, and alkaloids among others and are currently used as alternative and complementary drugs in the management of stress-related disorders. …”
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  12. 272

    ANTI-BACTERIAL ACTIVITY TEST OF ETHANOL EXTRACTS AND ETHLACETATE FRACTION FROM THE EXTRACT OF JATROPHA CURCAS L. LEAVES AGAINST STAPHYLOCOCCUS AUREUS by Sekar Wulandari

    Published 2021-07-01
    “…One of the plants that has antibacterial activity is jatropha leaves which contain flavonoids, saponins, tannins, alkaloids, steroids and polyphenols. Purpose: To determine the antibacterial activity of ethanol extract and ethyl acetate fraction with concentrations of 30%, 60% and 100% against Staphylococcus aureus bacteria. …”
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  13. 273

    Nutritional and Nonnutritional Content of Underexploited Edible Seaweeds by Rabia Alghazeer, Hesham El Fatah, Salah Azwai, Sana Elghmasi, Maammar Sidati, Ali El Fituri, Ezdehar Althaluti, Ftaim Gammoudi, Ervia Yudiati, Nadia Talouz, Ghalia Shamlan, Ammar AL-Farga, Wafa S. Alansari, Areej A. Eskandrani

    Published 2022-01-01
    “…To investigate the nutritional and nonnutritional contents of underexploited edible seaweeds, proximate composition, including protein, fat, ash, vitamins A, C, and E, and niacin, as well as important phytochemicals, including polyphenols, tannins, flavonoids, alkaloids, sterols, saponins, and coumarins, were screened from algal species using spectrophotometric methods. …”
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  14. 274

    Chemotaxonomic studies on <i>Schwenckia americana</i> LINN by C Wahua, SM Sam

    Published 2016-05-01
    “…Alkaloids, saponins, tannins, phlobatannins, flavonoids, combined anthraquinones, free anthraquinones and cardiac glycosides are present.© JASEM Keywords: Morphological, Anatomical, Cytological, Phytochemical, Studies. …”
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  15. 275

    The Phytochemical Screening and Antioxidants Potential of Schoenoplectus triqueter L. Palla by Amir Hassan, Zakaria Akmal, Nawaz Khan

    Published 2020-01-01
    “…Important types of phytochemicals found in this species are alkaloids, proteins, amino acids, flavonoids, phenols, terpenoids, tannins, saponins, and carbohydrates. All the entire extracted fractions which are water, dichloromethane, ethyl acetate, and n-hexane possess noticeable activity at various concentrations of 31.25, 62.5, 125, 250, and 500 µg/mL by the dilution method. …”
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  16. 276

    A Comparative Study on the Phytochemical Profile, Antimicrobial Activity and Antioxidant Capacity of Flowers and Leaves from Selected Medicinal Plants by Anisha Bhandari, Kanti Shrestha, Pramila Parajuli

    Published 2024-12-01
    “…Phytochemical screening revealed the presence of alkaloids, coumarin, glycosides, flavonoids, tannins, quinones, reducing sugars, and saponins in most of the extracts. …”
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  17. 277

    Hibiscus Rosasinesis Flower Extract Mediated Ni/ZnO nanoparticles for Visible Light Driven Photocatalytic Degradation of Roseaniline Dye as a Pollutant by Karthiga Rajendaran, Karthikarani Saravanan

    Published 2023-08-01
    “…The flowers have secondary metabolites such as phenolic compounds named as flavonoids; tannins are turned to be the reluctant to synthesize Ni/ZNO nanoparticles from the precursor. …”
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  18. 278

    Flavonoid Compounds from Ethanol Extract of Sungkai Leaves (Peronema canescens. Jack) and Antibacterial Activity Test Against Staphylococcus epidermidis and Escherchia coli by Nindita Clourisa Amaris Susanto, Jammes Ardhica, Nelson, Madyawati Latief

    Published 2022-12-01
    “…Secondary metabolites such as flavonoids, tannins, and phenolics are believed to contribute to its antimicrobial activity. …”
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  19. 279

    Antioxidant Activity and Reactive Oxygen Species (ROS) Scavenging Mechanism of Eriodictyon californium, an Edible Herb of North America by Allie Richards, Savita Chaurasia

    Published 2022-01-01
    “…Phytochemical analysis revealed the presence of flavonoids, saponins, phenols, tannins, terpenoids, cardiac glycosides, and steroids. …”
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  20. 280

    Superfoods and their impact on brain health: a systematic review by Raghupathi Niranjan Kumar, Haja Nazeer Ahamed

    Published 2025-01-01
    “…These antioxidants are abundant: linalool, terpinene, myrcene, murrayanol, alpha-pinene Murraya koenigii extract enhances cholinergic transmission and reduces serotonergic and dopaminergic transmission. The anthocyanins, tannins, flavonoids, phenolic acids, and lignans in Punica granatum polyphenols reduce depression, anxiety, memory loss, and oxidative also decrease stroke. …”
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