Showing 361 - 380 results of 483 for search '"alkaloid"', query time: 0.07s Refine Results
  1. 361

    Searching for a common host: parasitoids of Lema daturaphila on Datura stramonium in Central Mexico by Carol Estefanía Villanueva-Hernández, Juan Núñez-Farfán

    Published 2025-02-01
    “…As an apparent defense strategy against parasitoid flies, larvae of L. daturaphila release their oral secretions, which contain alkaloids from D. stramonium. At a geographic scale, these findings change the scenario between the plant-herbivore interaction and open the field to explore the different selective pressures among populations.…”
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  2. 362

    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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  3. 363

    Ethnomedicinal, Pharmacological, and Phytochemical Overview of Diplazium esculentum by Abhishek Singh

    Published 2025-01-01
    “…Phytochemical analysis reveals the presence of various bioactive compounds notably polyphenols such as flavonoids and phenolic acids triterpenoids alkaloids and saponins which contribute to its therapeutic potential and biological activities. …”
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  4. 364

    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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  5. 365

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

    Published 2016-05-01
    “…The cytological studies showed a diploid chromosome number of 2n = 24 and n = 12 for the haploids. 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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  6. 366

    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. …”
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  7. 367

    In Vitro Evaluation of Antimicrobial Efficacy of Extracts Obtained from Raw and Fermented Wild Macrofungus, Lenzites quercina by Olusola Clement Ogidi, Victor Olusegun Oyetayo, Bamidele Juliet Akinyele

    Published 2015-01-01
    “…The quantity of phytochemicals found in the extracts of L. quercina ranged from 14.4 to 20.7 mg/g for alkaloids, 6.1 to 12.8 mg/g for steroids, 4.5 to 10.6 mg/g for saponins, 2.8 to 17.2 mg/g for terpenoids, and 0.41 to 17.1 mg/g for flavonoids. …”
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  8. 368

    Smallholder farmers’ knowledge on management of Cinchona in the Democratic Republic of the Congo by Bezawit Mekonnen, Landry Cizungu, Julio Alegre, Haben Blondeel, Emiel De Lombaerde, Hans Verbeeck, Luc Duchateau, Eddie Schrevens, Kris Verheyen, Pascal Boeckx, Pieter De Frenne

    Published 2025-01-01
    “…Background and aims – Cinchona (Rubiaceae) tree bark is the key source of quinine alkaloids used as malaria treatment. Cinchona trees were introduced to Democratic Republic of the Congo (DRC) in the early 20th century. …”
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  9. 369

    New Information of the Anatomy and Phytochemical Screening of Pentaclethra macroloba (Willd.) Kuntze (Caesalpinioideae-Leguminosae) Seeds by Zelina Ataíde Correia, Ely Simone Cajueiro Gurgel, Olivia Ribeiro, Ana Cristina de Andrade Aguiar Dias, Ravendra Kumar, Luis Adriano Santos do Nascimento, Eloisa Helena de Aguiar Andrade, Mozaniel Santana de Oliveira

    Published 2023-01-01
    “…The main metabolic classes are lipids, phenolic compounds, carbohydrates, proteins, and alkaloids. The main fatty acids found in P. macroloba oil are oleic, behenic, lignoceric, and linoleic. …”
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  10. 370

    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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  11. 371

    Metabolome profiling dissects the oat (Avena sativa L.) innate immune response to Pseudomonas syringae pathovars. by Chanel J Pretorius, Paul A Steenkamp, Ian A Dubery

    Published 2025-01-01
    “…Metabolic profiles derived from further multivariate data analyses revealed a range of metabolite classes involved in the respective defence responses, including fatty acids, amino acids, phenolic acids and phenolic amides, flavonoids, saponins, and alkaloids. The findings in this study allowed the elucidation of metabolic changes involved in oat defence responses to a range of pathovars of P. syringae and ultimately contribute to a more comprehensive view of the oat plant metabolism under biotic stress during host vs nonhost interactions.…”
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  12. 372

    UJI SITOTOKSITAS DAN ANTIPROLIFERATIF SEL KANKER PAYUDARA T47D DAN SEL VERO BIJI Nigella sativa, L. by Laela Hayu Nurani

    Published 2012-05-01
    “… Black cumin seeds contain oil classes atisiri, terpenes, and alkaloids that can be used for traditional medicine as anticancer. …”
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  13. 373

    Evaluation of Antioxidant, Antimicrobial, and Cytotoxic Activities and Correlation with Phytoconstituents in Some Medicinal Plants of Nepal by Keshav Ranabhat, Kamal Prasad Regmi, Sarwesh Parajuli, Ranjita Thapa, Arjun Prasad Timilsina, Saurav Katuwal, Shantel Fleming, Akkal Dev Mishra, Khaga Raj Sharma, Bishnu P. Regmi

    Published 2022-01-01
    “…Phytochemical analyses were performed to evaluate secondary metabolites, such as glycosides, flavonoids, terpenoids, saponins, alkaloids, and fats. The total phenolic contents of the extracts ranged from 14.94 to 229.89 mg GAE/g, the total flavonoid contents varied from 66.67 to 900 mg QE/g, and the total tannin contents were 42 to 168 mg GAE/g. …”
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  14. 374

    Antimalarial Activity of Tinospora baenzigeri against Plasmodium berghei-Infected Mice by Sakaewan Ounjaijean, Manas Kotepui, Voravuth Somsak

    Published 2019-01-01
    “…T. baenzigeri (Chingcha Chalee) is a rich source of terpenes and quinoline alkaloids; however, it still has not yet been investigated the antimalarial activity of this plant extract. …”
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  15. 375

    Winter rye cultivars moderately resistant to ergot by L. M. Shchekleina, T. K. Sheshegova

    Published 2022-12-01
    “…A biochemical analysis of the sclerotia of the fungus was carried out, the composition and content of ergot alkaloids (EA) in the sclerotia of C. purpurea from the Kirov population were studied, and the relationship between the biometry of sclerotia and the EA content, toxicity and pathogenicity of C. purpurea was analyzed. …”
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  16. 376

    Effect of extract and fractions of stem bark of Morinda lucida Benth (Rubicaceae) on castor-oil induced diarrhea in mice by Ibeabuchi Jude Ali, Obiora Celestine Ugwu, Cyril Chekwube Adonu, Romanus Chijioke Omeh, Felix Kenolisa Asogwa, Ndidiamaka Hannah Okorie, Raymond Maduabuchi Okonkwo, Onyeka Obidiegwu, Patrick Chibueze Onyegbulam, Festus Basden Chiedu Okoye

    Published 2025-02-01
    “…The secondary metabolites present in the extract and fractions were alkaloids, flavonoids, saponins, tannins, terpenoids, cardiac glycoside, anthraquinone glycoside, and steroids. …”
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  17. 377

    Subcritical water extraction of dandelion (Taraxacum officinale L.) flowers: Influence of temperature on polyphenols content and antioxidant activity by Brezo-Borjan Tanja Ž., Švarc-Gajić Jaroslava V.

    Published 2024-01-01
    “…All parts of the dandelion herb are edible and contain flavonoids, phenolic acids, alkaloids and terpenes, with the best-studied extracts being from leaves and roots. …”
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  18. 378

    Histopathological evaluation of green betel leaf extract ointment on incision wounds infected with Staphylococcus aureus in wistar rats by Winda Irawati Zebua, Linda Chiuman, Edy Fachrial

    Published 2024-09-01
    “…Phytochemical analysis revealed that green betel leaf extract contains alkaloids, terpenoids/steroids, saponins, tannins, and glycosides, all of which are secondary metabolites known for their antimicrobial and wound healing properties. …”
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  19. 379

    Bioactive compounds of Calotropis gigantea for cancer treatment by Jayalekshmi C, Nishanth Mohan Das, Rajiv Periakaruppan

    Published 2024-06-01
    “…Phytochemical studies have revealed the presence of various secondary metabolites in C. gigantea, including alkaloids, flavonoids, terpenoids, and phenolic compounds, which exhibit potent anticancer activities. …”
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  20. 380

    Acute and Subacute Toxicity of Rhamnus prinoides Leaves on Histopathology of Liver, Kidney, and Brain Tissues, and Biochemical Profile of Rats by Melese Shenkut Abebe

    Published 2023-01-01
    “…These activities are due to the presence of alkaloids, steroids, triterpenes, tannins, flavonoids, flavones, phenols, and glycosides. …”
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