Showing 401 - 420 results of 483 for search '"alkaloid"', query time: 0.05s Refine Results
  1. 401

    Antibacterial Activity of Eight Medicinal Plants from the Traditional Pharmacopoeia of Niger by Mahamane Idi Issa Abdoulahi, Melogmo Dongmo Yanick Kevin, Tchokouaha Yamthe Lauve Rachel, Hama Hamadou Habibou, Bakasso Sahabi, Alio Sanda Abdelkader, Fabrice Fekam Boyom, Ilagouma Amadou Tidjani

    Published 2023-01-01
    “…Phytochemical screening showed the presence of alkaloids, saponosides, tannins, flavonoids, terpenes/sterols, quinones, and polyphenols. …”
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  2. 402

    Novel Insight into the Modulatory Effect of Traditional Chinese Medicine on Cerebral Ischemia-Reperfusion Injury by Targeting Gut Microbiota: A Review by Ren Y, Chen G, Hong Y, Wang Q, Lan B, Huang Z

    Published 2025-01-01
    “…The active ingredients of TCM used for the treatment of CIRI in relevant studies were saponins, triterpenoids, phenolics, and alkaloids. In addition, the clinical effects of TCM used to treat CIRI were briefly discussed. …”
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    Article
  3. 403

    Phytochemical composition and antioxidant properties of Canarium odontophyllum (Sarawak Olive): A seasonal fruit from Borneo, East Malaysia by Gilbert Ringgit, Bo Eng Cheong, Muhammad Dawood Shah, Shafiquzzaman Siddiquee

    Published 2025-02-01
    “…Background: Canarium species are reported rich of polyphenol, alkaloids, flavones, and saponins compounds. Canarium odontophyllum from Borneo's variety, on the other hand is remaining unclear especially on the antioxidant activity towards radicals. …”
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  4. 404

    Chemical Constituents of the Bark of Zanthoxylum gilletii (Rutaceae) and Their In Vitro Antiplasmodial and Molecular Docking Studies by Liliane Clotilde Dzouemo, Gervais Mouthé Happi, Sikiru Akinyeye Ahmed, Willifred Dongmo Tekapi Tsopgni, Michael Nde Akuma, Shina Salau, Emmanuel Ngeufa Happi, Jean Duplex Wansi

    Published 2022-01-01
    “…The phytochemical investigations of the methanol extract of Zanthoxylum gilletii bark led to the isolation of thirteen compounds identified as two alkaloids including one acridone 5-hydroxynoracronycine (1) and one benzo [c] phenanthridine decarine (2), three lignans trans- and cis-fagaramide (3 and 4) and sesamin (5), two coumarins scoparone (6) and scopoletin (7), three pentacyclic triterpenoids fridelin (8), lupeol (9) and erythrodiol-3-O-palmitate (10), one phenolic compound vanillic acid (11) as well as two common steroids stigmasterol (12), and its derivative stigmasterol-3-O-β-D-glucopyranoside (13). …”
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  5. 405

    Phytosome-Enhanced Secondary Metabolites for Improved Anticancer Efficacy: Mechanisms and Bioavailability Review by Mardiana L, Milanda T, Hadisaputri YE, Chaerunisaa AY

    Published 2025-01-01
    “…These metabolites, such as flavonoids, terpenoids, and alkaloids, possess significant anticancer potential but are often limited by poor solubility and low absorption. …”
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    Article
  6. 406

    Effect of <I>Andrographis paniculata</I> Leaf Crude Extract Against <I>Edwardsiella tarda</I> Bacteria and Histopathological Profile of the Liver of <I>Osphronemus gouramy</I> Juve... by Giri Pratama, Arief Prajitno, Titik Dwi Sulistiyati

    Published 2022-10-01
    “…The active compounds contained in the crude extract of A. paniculata leaf are flavonoids, alkaloids, tannins, triterpenoids, and saponins. The Lethal Dosage (LD50) was 106 CFU/ml, and a toxicity test showed a dose of 250 mg/L caused the most death compared to other treatments. …”
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    Article
  7. 407

    Strawberry plant growth enhancement: Effects of artificial light and methyl jasmonate-salicylic acid treatments on physiology and metabolism by M. Adrian, Roedhy Poerwanto, Eiichi Inoue, Deden Derajat Matra

    Published 2025-01-01
    “…The secondary metabolite analysis, conducted using GC-MS and LC-MS, identified key defense-related compounds, including terpenoids, saturated fats, alkaloids, and amino acid derivatives, which play a role in the plant's defense mechanisms. …”
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  8. 408

    State of the art progress of Evolvulus alsinoides in pharmacological activity and plant tissue culture: A potent Chinese medicinal plant by Collince Omondi Awere, Valentine Chikaodili Anadebe, Rakkammal Kasinathan, Pandiyan Muthuramalingam, Ramesh Manikandan

    Published 2025-03-01
    “…Results: E. alsinoides contain an abundance of secondary metabolites, such as triterpenoids, flavonoids, terpenoids, alkaloids, and essential oils, which contribute to its anti-inflammatory, antimicrobial, antioxidant, antiproliferative, and immunomodulatory properties. …”
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  9. 409

    ACUTE TOXICITY, PHYTOCHEMICAL SCREENING, AND ANTIMICROBIAL INVESTIGATION OF AQUEOUS EXTRACT OF SODOM APPLE TREE (Calotropis procera Ait.F) LEAF OBTAINED WITHIN ANCHOR UNIVERSITY, L... by Olatunde A Oseni, Hilda A Emmanuel-Akerele, Wuraola A Adebayo

    Published 2021-12-01
    “…The phytochemical screening showed the presence of flavonoids, saponins and reducing sugar in the aqueous leaf extract of the leaf, while alkaloids and phlobatannins were absent in the extract of <em>Calotropis procera</em>. …”
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  10. 410

    Physiological Alterations due to Hepatotoxicity and the Protective Role of Cleome viscosa Linn Seed Extract in Experimental Animals by Addai-Mensah Donkor, Martin Ntiamoah Donkor, Benjamin Ahenkorah, Kwadwo Asante Asare-Konadu, Emmanuel Asiedu, Richard Mosobil

    Published 2022-01-01
    “…The phytochemical screening was positive for alkaloids, flavonoids, saponins, steroids, terpenes, tannins, and phenolic compounds in the seed extract. …”
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  11. 411
  12. 412

    Antimicrobial, Antiradical Activity, and X-Ray Fluorescence Spectroscopy Analysis of Aloe otallensis Plant Used in Traditional Medicine in Southern Ethiopia by Yonas Syraji, Mulugeta Kebebew, Yohannis Techane, Dawit Albene

    Published 2024-01-01
    “…Qualitative phytochemical analyses of the plant parts have revealed the presence of various components of metabolites like alkaloids, flavonoids, phenol, saponins, tannins, steroids, steroids, terpenoids, triterpenoids, glycosides, anthraquinones, diterpenes, phytosterols, and phlobatannals. …”
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  13. 413

    Crushed Capsicum chacoense Hunz Fruits: A Food Native Resource of Paraguay with Antioxidant and Anthelmintic Activity by Eva Coronel, Laura Mereles, Silvia Caballero, Nelson Alvarenga

    Published 2022-01-01
    “…The methanolic extracts at the doses tested (2.5 to 40 mg/mL) showed good anthelmintic activity. The presence of alkaloids was demonstrated in the methanolic extract, consistent with the levels of capsaicin (131.85 and 98.80 mg/100 g) and dihydrocapsaicin (80.75 and 63.68 mg/100 g), with significant statistical differences between samples (p<0.05). …”
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  14. 414

    INVESTIGATING THE BIOCHEMICAL PROFILE AND NUTRITIONAL COMPOSITION OF VERNONIA AMYGDALINA LEAVES: A STUDY ON ANTIOXIDANT PROPERTIES, PHYTOCHEMICAL COMPOSITION, ENZYME INHIBITION, AN... by Olugbenga D. Oloruntola, Fehintoluwa S. Oladebeye, Samuel A. Adeyeye, Simeon O. Ayodele, Ojurereoluwa A. Ayodele, Olufemi E. Adeniji

    Published 2024-05-01
    “…Phytochemical analysis revealed the presence of flavonoids, alkaloids, phenols, saponins, and tannins, further emphasizing the therapeutic potential of Vernonia amygdalina. …”
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  15. 415

    Review of the potential of bioactive compounds in seaweed to reduce histamine formation in fish and fish products by Muhammad Maskur, Asep Awaludin Prihanto, Muhamad Firdaus, Rovina Kobun, Rahmi Nurdiani

    Published 2025-01-01
    “…The bioactive compounds considered, such as flavonoids, alkaloids, terpenes, and phenolic acids, exhibit their antibacterial effects through various mechanisms, including the inhibition of DNA and RNA synthesis, disruption of cytoplasmic and cell membranes, and inhibition of enzymes by reacting with sulfhydryl groups on proteins. …”
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  16. 416

    In vivo antidiabetic and ex-vivo antioxidant activities of dichloromethane extract of Xerophyta spekei by Michael Musila Ndile, Wycliffe Arika Makori, Cromwell Mwiti Kibiti, Mathew Piero Ngugi

    Published 2025-01-01
    “…Results The phytochemicals classes identified included flavonoids, phenolic compounds, phytosterols, terpenoids, fatty acids, tocopherols and alkaloids. Stigmasterol had the highest concentration (12.99 ± 2.56 mg/g). …”
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  17. 417
  18. 418

    Fusarium oxysporum & Fusarium solani: Identification, Characterization, and Differentiation the Fungal Phenolic Profiles by HPLC and the Fungal Lipid Profiles by GC-MS by Nashwa M. Shalapy, Wenyi Kang

    Published 2022-01-01
    “…., phenols, flavonoids, alkaloids, saponins, and terpenes) had a wide range of biological properties comprising antioxidant, antidiabetic, antibacterial, antifungal, and cytotoxic activities. …”
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    Article
  19. 419

    Marine Macroalgae Display Bioreductant Efficacy for Fabricating Metallic Nanoparticles: Intra/Extracellular Mechanism and Potential Biomedical Applications by Sabiha Mahmood Ansari, Quaiser Saquib, Valeria De Matteis, Hend Awad Alwathnani, Sulaiman Ali Alharbi, Abdulaziz Ali Al-Khedhairy

    Published 2021-01-01
    “…Phytochemicals are abundant in phenols, tannins, alkaloids, terpenoids, and vitamins. However, microorganisms have an abundance of active compounds ranging from sugar molecules, enzymes, canonical membrane proteins, reductase enzymes (NADH and NADPH), membrane proteins to many more. …”
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  20. 420

    In Vitro Cercaricidal Activity, Acute Toxicity, and GC/MS Analysis of Some Selected Ghanaian Medicinal Plants by Bright Osei-Mensah, Yaw Duah Boakye, William Kofi Anyan, Theresa Appiah Agana, Eugene Agyei Aboagye, Ivy Bentil, Elvis Suatey Lomotey, Francis Adu, Christian Agyare

    Published 2023-01-01
    “…Phytochemical analysis revealed the presence of saponins, glycosides, triterpenoids, sterols, alkaloids, flavonoids, and tannins in almost all the extracts. …”
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    Article