Showing 261 - 280 results of 391 for search '"alkaloid"', query time: 0.05s Refine Results
  1. 261

    Ornamental Exterior versus Therapeutic Interior of Madagascar Periwinkle (Catharanthus roseus): The Two Faces of a Versatile Herb by Naghmeh Nejat, Alireza Valdiani, David Cahill, Yee-How Tan, Mahmood Maziah, Rambod Abiri

    Published 2015-01-01
    “…Catharanthus roseus (L.) known as Madagascar periwinkle (MP) is a legendary medicinal plant mostly because of possessing two invaluable antitumor terpenoid indole alkaloids (TIAs), vincristine and vinblastine. The plant has also high aesthetic value as an evergreen ornamental that yields prolific blooms of splendid colors. …”
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  2. 262

    Plant-Derived Anti-Cancer Therapeutics and Biopharmaceuticals by Ghyda Murad Hashim, Mehdi Shahgolzari, Kathleen Hefferon, Afagh Yavari, Srividhya Venkataraman

    Published 2024-12-01
    “…Several studies have proved that natural plant polyphenols, such as flavonoids, lignans, phenolic acids, alkaloids, phenylpropanoids, isoprenoids, terpenes, and stilbenes, could be used in anticancer prophylaxis and therapeutics by recruitment of mechanisms inclusive of antioxidant and anti-inflammatory activities and modulation of several molecular events associated with carcinogenesis. …”
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  3. 263

    Antibacterial activity of methanolic extract of Acrostichum Aureum Linn leaves against Propionibacterium acnes by Irwan Irwan, Pohan Napitupulu Nurhasanah, Amri MC Ulil, Adawiyah Rabiyatul, Akram Habibul, Nursafiah Nursafiah, Nurliza Eli

    Published 2025-01-01
    “…Phytochemical tests on the methanol extract of Acrostichum aureum Linn leaves revealed five bioactive compounds consisted of alkaloids, flavonoids, tannins, steroids, and saponins. …”
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  4. 264

    Chemical composition, antioxidant, antimicrobial and antiviral activities of the leaf extracts of Syzygium myrtifolium by AHMAD MUSTAFFA ALBAKRI, LIM YI HUI, CHAN YIK SIN, HSU CHUN-YUAN, WU TZONG-YUAN, SIT NAM WENG

    Published 2022-06-01
    “…The results indicate that the leaf extracts of S. myrtifolium contain various classes of phytochemicals (alkaloids, anthraquinones, flavonoids, phenolics, saponins, tannins and triterpenoids) and possess antioxidant, antibacterial, antifungal and antiviral activities. …”
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  5. 265

    ANTIBACTERIAL ACTIVITY OF NAMNAM FRUIT JUICE FROM SOUTH KALIMANTAN AGAINST STAPHYLOCOCCUS AUREUS AND ESCHERICHIA COLI by Nurbidayah, Nafila, Nurul Amalia

    Published 2023-07-01
    “…Result: The results showed that Namnam fruit juice (Cynometra cauliflora L.) was proven to contain alkaloids, phenol, flavonoid, and saponin phytochemicals. …”
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  6. 266

    Synergistic mixture of Parthenium hysterophorus L. extract and potassium iodide as a novel efficient composite inhibitor on steel corrosion in sulfuric acid by Hao Wu, Shuduan Deng, Dandan Shao, Gaofei Wei, Juan Xu, Xianghong Li

    Published 2025-01-01
    “…(PHLE), derived from the invasive weed, contains flavonoids, phenylpropanoids, alkaloids, and amino acids. Weight loss tests demonstrated that PHLE moderately inhibited corrosion of cold rolled steel (CRS) in 0.50 M H2SO4, with a maximum efficiency of 74.45%. …”
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  7. 267

    Efektivitas Limbah Puntung Rokok sebagai Inhibitor Korosi dalam Medium Asam Klorida pada Baja A36 dengan Metode Microwave Assisted Extraction by Ikhsan Akmal Alatif, Rahma Puspa Permatasari, Maya Futri Nur Rachmat -, Dwi Arsya Wulandari, Gina Sonia, Azma Addina Aura, Dhyna Analyes Trirahayu, Kunlestiowati Hadiningrum

    Published 2025-02-01
    “…Based on phytochemical and GC-MS tests, it is known that cigarette butt extract contains antioxidant compounds in the form of alkaloids, pyranones, and terpenoids as corrosion inhibitor compounds. …”
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  8. 268
  9. 269

    Adsorption of Chelerythrine from Toddalia asiatica (L.) Lam. by ZSM-5 by Yunlong Liu, Jie Guo, Zhuobing Xiao, Dazhao Peng, Ke Song

    Published 2020-01-01
    “…These observed results clearly confirm that ZSM-5 has potential superior properties for the enrichment and purification of alkaloids during the pretreatment of biomass.…”
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  10. 270

    Phytochemical Constituents, Antimicrobial activities and Isolation of Eupatorin from the Seed Extract of <i>L. inermis</i> LINN by R.S. Ochu, H. Ibrahim, A.O. Oyewale

    Published 2020-01-01
    “…The extracts of L. inermis revealed the presence of cardiac glycosides, saponins, flavonoids tannins, triterpenes, steroid and alkaloids. The antimicrobial screening and activities of the crude extracts were observed against Staphylococcus aureus, Bacillus subtilis, Escherichia coli, Salmonella typhi, Pseudomonas aeruginosa, Klebsiella pneumonia with a zones of inhibition ranging from 12-26 mm which were however lower than the standard drug (Ciprofloxacin) with 28-30 mm. …”
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  11. 271

    Phytochemical Analysis and Antimalarial Activity Aqueous Extract of Lecaniodiscus cupanioides Root by Mikhail Olugbemiro Nafiu, Taoheed Adedeji Abdulsalam, Musbau Adewumi Akanji

    Published 2013-01-01
    “…The results of the phytochemical analysis showed the presence of alkaloids (2.37%), saponin (0.336), tannin (0.012 per cent), phenol (0.008 per cent), and anthraquinone (0.002 per cent). …”
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  12. 272

    Phytochemical Constituents, Antimicrobial activities and Isolation of Eupatorin from the Seed Extract of <i>L. inermis</i> LINN by R.S. Ochu, H. Ibrahim, A.O. Oyewale

    Published 2020-01-01
    “…The extracts of L. inermis revealed the presence of cardiac glycosides, saponins, flavonoids tannins, triterpenes, steroid and alkaloids. The antimicrobial screening and activities of the crude extracts were observed against Staphylococcus aureus, Bacillus subtilis, Escherichia coli, Salmonella typhi, Pseudomonas aeruginosa, Klebsiella pneumonia with a zones of inhibition ranging from 12-26 mm which were however lower than the standard drug (Ciprofloxacin) with 28-30 mm. …”
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  13. 273

    Extraction and Physicochemical Characterization of Mucilage from Opuntia cochenillifera (L.) Miller by Mariel Monrroy, Erick García, Katherine Ríos, José Renán García

    Published 2017-01-01
    “…The phytochemical analysis shown the presence of alkaloids and terpenes/steroids. The Fourier transformed infrared (FT-IR) spectrum of the mucilage exhibits typical bands for carbohydrates as O–H, C–H, and –COO−. …”
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  14. 274

    The role of natural products targeting macrophage polarization in sepsis-induced lung injury by Yake Li, Sinan Ai, Yuan Li, Wangyu Ye, Rui Li, Xiaolong Xu, Qingquan Liu

    Published 2025-02-01
    “…NPs influencing macrophage polarization are classified into five groups: terpenoids, polyphenols, alkaloids, flavonoids, and others. This work provides valuable insights into the therapeutic potential of NPs in targeting macrophage polarization to treat SALI. …”
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  15. 275

    Flowers: precious food and medicine resources by Xuqiang Liu, Senye Wang, Lili Cui, Huihui Zhou, Yuhang Liu, Lijun Meng, Sitan Chen, Xuefeng Xi, Yan Zhang, Wenyi Kang

    Published 2023-07-01
    “…In addition, the possible molecular mechanism of pharmacological effects of flower plants were also discussed. 302 active constituents from 55 species of flower plants were summarized, including flavonoids (115), terpenoids (90), phenylpropanoids (20), alkaloids (13), organic acids (27) and others (37). …”
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  16. 276

    MINIMUM INHIBITORY CONCENTRATION OF PURPLE LEAF EXTRACT (GRAPTOPHYLLUM PICTUM L. GRIFF) AGAINST LACTOBACILLUS ACIDOPHILUS ATCC 4356 by Shafira Indriyani Chusnadia, Atik Kurniawati, Sari Setyaningsih, Erawati Wulandari, Pudji Astuti

    Published 2023-11-01
    “…Griff) are a medicinal plant with antibacterial compounds, namely flavonoids, alkaloids, saponins, and tannins. Purpose: Determine the Minimum Inhibitory Concentration (MIC) of purple leaves extract on the growth of L. acidophilus. …”
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  17. 277

    Interaction of Herbal Compounds with Biological Targets: A Case Study with Berberine by Xiao-Wu Chen, Yuan Ming Di, Jian Zhang, Zhi-Wei Zhou, Chun Guang Li, Shu-Feng Zhou

    Published 2012-01-01
    “…Berberine is one of the main alkaloids found in the Chinese herb Huang lian (Rhizoma Coptidis), which has been reported to have multiple pharmacological activities. …”
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  18. 278

    Identification and Mass Spectrometric Fragmentation Pathways of Chemical Components in the Traditional Chinese Medicine Formula of Jiuwei Decoction by Jia-yu ZHAO, Yue-guang LYU, Tong XIN, Qian-qian GUO, Wen-ying ZHANG, Jin-hong LI, Hong-yu XUE, Qiang MA

    Published 2025-01-01
    “…A total of 144 compounds are successfully identified, encompassing 24 flavonoids, 30 alkaloids, 12 terpenes, 23 phenylpropanoids, 26 phenols, 10 amino acids, 7 organic acids, 5 steroids, and 7 other types of compounds. …”
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  19. 279

    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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  20. 280

    Phytochemical, Proximate, Anti-Oxidant, and Anti-Inflammatory Properties of Aqueous and Methanol Extracts of Dried Shell of Cajanus cajan seed collected from a Rural Community in N... by S. I. Orjiocha, M. U. Ibezim-Ezeani, F. C. Otuu, C. O. Ugorji

    Published 2025-02-01
    “…Data obtained show that some of the analytical constituents were flavonoids (2,226.50 ± 47.350, Phenolics (6,294.65±117.35), Alkaloids (175.09±3.34), moisture (13.762%), ash (4.183%), and protein (9.01%). …”
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