Investigation of the Antibacterial, Anti-Biofilm, and Antioxidative Effect of <i>Piper betle</i> Leaf Extract against <i>Bacillus gaemokensis</i> MW067143 Isolated from Dental Cari... by Varda Jalil, Maryam Khan, Syed Zeeshan Haider, Saba Shamim

“…Analysis for the presence of phytochemical compounds revealed compounds, such as tannins, steroids, phenolic compounds, and alkaloids, which were also confirmed by TLC and FTIR. …”
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Nutrient Composition, Physicobiochemical Analyses, Oxidative Stability and Antinutritional Assessment of Abundant Tropical Seaweeds from the Arabian Sea by Babita Choudhary, Deepesh Khandwal, Nirmala Kumari Gupta, Jaykumar Patel, Avinash Mishra

“…It was also observed that 15 tropical seaweeds contained negligible amounts of antinutritional compounds, including tannic acid, phytic acid, saponins, alkaloids and terpenoids. Nutritionally, green and brown seaweeds provided higher sources of energy (150–300 calories per 100 g) compared to red seaweeds (80–165 calories per 100 g). …”
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Optimisation of Cell Cultures and Cytotoxic Activity of Pereskia Bleo (kunth) dc. Extracts by Sulong, Noor Anilizawatima

“…Except for the callus and cell suspension cultures, the leaves of P.bleo were found to contain large amount of alkaloids, terpenoids andsaponins. Steroids and triterpenes were found in the non-polar extracts of the leaves andits cell suspension cultures. …”
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Mechanism of hepatoprotective activity of methanolic extract of Melastoma malabathricum L. leaves by Mamat, Siti Syariah

“…Phytochemical screening showed that the extracts showed that MEMM, PEMM and EAMM contained flavonoids, triterpenes, tannins, saponins, polyphenolic compounds and steroids, but not alkaloids. In contrast, the AQMM extract contained fewer compounds. …”
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Cytotoxic and molecular effects of betel quid and areca nut extracts on selected oral epithelial cell lines by Al-Tayar, Badr Abdullah Saeed

“…Arecoline was identified as the major chemical compound in areca nut alkaloids, while phenol, 2 methoxy4 (1propenyl) was the major chemical compound in betel quid phenolics. …”
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Determination of heavy metals contamination, risk prediction and antioxidant properties of anti-malarial herbal mixture sold in Kano state, Nigeria by Abba Babandi, Yussuff Momohjimoh Yussuff, Hafeez Muhammad Yakasai, Murtala Ya'u, Dayyabu Shehu, Salihu Ibrahim, Nuraddeen Abubakar, Abdurrazak Muhammad, Kamaludeen Babagana, Salisu Maiwada Abubakar, Shehu Sa'ad Abdullahi, Abdullahi Haruna Birniwa, Aminu Ibrahim, Ahmad Hussaini Jagaba

“…Some phytochemicals (Phenolic acids, flavonoids, tannins, saponins and alkaloids) were found to be present. The values predicting the probability of human developing risk of cancer ailment after the ceaseless consumption of the herbal mixtures was found higher than a standard threshold limit (>10−4) established by USEPA. …”
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Emerald ash borer (Agrilus planipennis) infestation bioassays and metabolic profiles of green ash (Fraxinus pennsylvanica) provide evidence for an induced host defensive response t... by Robert K. Stanley, David W. Carey, Mary E. Mason, Aletta Doran, Julia Wolf, Kingsley Owusu Otoo, Therese M. Poland, Jennifer L. Koch, A. Daniel Jones, Jeanne Romero-Severson

“…HHK progeny produced significantly higher abundances of three metabolites annotated as aromatic alkaloids than the LHK and uninfested individuals.DiscussionBased on these results, we hypothesize that green ash responds to EAB infestation. …”
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Antitumor effects and potential mechanisms of aconitine based on preclinical studies: an updated systematic review and meta-analysis by Gelin Xiang, Gelin Xiang, Nan Xing, Nan Xing, Shaohui Wang, Shaohui Wang, Yi Zhang, Yi Zhang

“…The roots and tubers of these herbs are commonly used to treat an array of ailments, including joint pain and tumors. The alkaloids present in them are the primary active components, with aconitine being the most notable. …”
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Dual COX-2/5-LOX inhibitors from Zanthoxylum simulans inhibit gastric cancer cells by cross-mediating thyroid, estrogen, and oxytocin signaling pathways by Yong-Qiang Tian, Jing Liu, Peng Cheng, Jian Zou, Hui-Fang Xu, Xin-Hua Shi, Yi-Sheng Zhang, Ling Mei

“…To discover inhibitors targeting COX-2 and 5-LOX, we conducted ultrafiltration and enrichment calculation to screen candidates in quaternary alkaloids (QAs) from Zanthoxylum simulans through LC and LC-Q-TOF. …”
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Metabolomic Profiling, In Vitro Antimalarial Investigation and In Silico Modeling of the Marine Actinobacterium Strain <i>Rhodococcus</i> sp. UR111 Associated with the Soft Coral <... by Noha M. Gamaleldin, Hebatallah S. Bahr, Yaser A. Mostafa, Bryant F. McAllister, Amr El Zawily, Che J. Ngwa, Gabriele Pradel, Hossam M. Hassan, Usama Ramadan Abdelmohsen, Dalal Hussien M. Alkhalifah, Wael N. Hozzein

“…LC-HRMS-based metabolomics identified a range of metabolites, mainly alkaloids, from the genus <i>Rhodococcus</i>. On the other hand, multivariate analysis showed chemical diversity between the analyzed samples, with ISP2 extract being optimal. …”
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Inoculation of Barley (<i>Hordeum vulgare</i>) with the Endophyte <i>Epichloë bromicola</i> Affects Plant Growth, and the Microbial Community in Roots and Rhizosphere Soil by Jing Liu, Zhengfeng Wang, Zhenjiang Chen, James F. White, Kamran Malik, Taixiang Chen, Chunjie Li

“…In addition, there is a question regarding the relationship between endophyte-produced alkaloids and effects on the root and rhizosphere microbial communities. …”
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Phytochemical Profiling, In Vitro and In Silico Anti-Microbial and Anti-Cancer Activity Evaluations and Staph GyraseB and <i>h</i>-TOP-IIβ Receptor-Docking Studies of Major Constit... by Hamdoon A. Mohammed, Riaz A. Khan, Atef A. Abdel-Hafez, Marwa Abdel-Aziz, Eman Ahmed, Shymaa Enany, Sebaey Mahgoub, Osamah Al-Rugaie, Mansour Alsharidah, Mohamed S. A. Aly, Ahmed B. M. Mehany, Mostafa M. Hegazy

“…Thirty-eight secondary metabolites of flavonoids, stilbene, phenolic acids, alkaloids, and coumarin classes identified by LC-ESI-TOF-MS spectrometric analysis, and tiliroside (kaempferol-3-O-(6′′′′-<i>p</i>-coumaroyl)-glucoside, 19.8%), zygophyloside-F (12.78%), zygophyloside-G (9.67%), and isorhamnetin-3-O-glucoside (4.75%) were identified as the major constituents. …”
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In silico and in vitro study of bioactive compounds of Nigella sativa for targeting neuropilins in breast cancer by Imran Zafar, Arfa Safder, Hassan Imran Afridi, Sania Riaz, Rizwan -ur-Rehman, Ahsanullah Unar, Fakhar Un Nisa, Abdel-Rhman Z. Gaafar, Mohammed Bourhia, Gezahign Fentahun Wondmie, Rohit Sharma, Dileep Kumar, Dileep Kumar, Dileep Kumar

“…The leaves contained 9.4% ± 0.04% alkaloids and 1.9% ± 0.05% saponins. Methanol extract exhibited the highest yield and antioxidant capacity, with Total Flavonoid Content at 127.51 ± 0.76 mg/100 g and Total Phenolic Content at 134.39 ± 0.589 mg GAE/100 g. …”
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Cytoprotective Activities of Milk Thistle Seed Oil Used in Traditional Tunisian Medicine on 7-Ketocholesterol and 24S-Hydroxycholesterol-Induced Toxicity on 158N Murine Oligodendro... by Wiem Meddeb, Leila Rezig, Amira Zarrouk, Thomas Nury, Anne Vejux, Michel Prost, Lionel Bretillon, Mondher Mejri, Gérard Lizard

“…One of the typical properties of this family, which includes milk thistle (Sylibum marianum), is the richness of the oil in various compounds (flavonoids, alkaloids, tocopherols, and unsaturated fatty acids). …”
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In vitro cytotoxicity of Withania somnifera (L.) roots and fruits on oral squamous cell carcinoma cell lines: a study supported by flow cytometry, spectral, and computational inves... by Ahmed Abdullah Al Awadh, Hiroshi Sakagami, Shigeru Amano, Ahmed M. Sayed, Ahmed M. Sayed, Mohamed E. Abouelela, Abdulaziz Hassan Alhasaniah, Nayef Aldabaan, Mohamed S. Refaey, Reda A. Abdelhamid, Heba M. A. Khalil, Dalia I. Hamdan, El-Shaymaa Abdel-Sattar, Mohamed A. A. Orabi

“…A UHPLC MS/MS analysis of the extract enabled the identification of 26 compounds, mainly alkaloids, withanolides, withanosides, and flavonoids. …”
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Assessment of the Phytochemical Profile, Antioxidant Capacity, and Hepatoprotective Effect of <i>Andrographis paniculata</i> against CCl₄-Induced Liver Dysfunction in Wi... by Syed Kashif Ali, Hafiz A. Makeen, Gulrana Khuwaja, Hassan A. Alhazmi, Mukul Sharma, Afraim Koty, Islam Mazahirul, Humaira Parveen, Asaduddin Mohammed, Sayeed Mukhtar, Mohammad Firoz Alam

“…Phytochemical analysis revealed the presence of flavonoids, alkaloids, and phenolic compounds in all extracts. …”
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Design, Synthesis and Bioactivity Evaluation of Novel 2-(pyrazol-4-yl)-1,3,4-oxadiazoles Containing an Imidazole Fragment as Antibacterial Agents by Hongwu Liu, Shan Yang, Ting Li, Siyue Ma, Peiyi Wang, Guoqing Wang, Shanshan Su, Yue Ding, Linli Yang, Xiang Zhou, Song Yang

“…Imidazole alkaloids, a common class of five-membered aromatic heterocyclic compounds, exist widely in plants, animals and marine organisms. …”
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Phytochemical screening and in vitro evaluation of antioxidant and antimicrobial efficacies of Pteropyum scoparium (Jaub. &amp; Spach) Sidaf crude extracts by Vijaya Saradhi Settaluri, Tuqa Mohammed Al Anbari, Shahad Khalifa Al Shukaili, Raqiya Mohammed Al Rawahi, Syed Najmul Hejaz Azmi, Pankaj Sah, Salla Hemadri Reddy, Qamar Uddin Ahmed, Shaik Althaf Hussain, Jayasimha Rayalu Daddam, Stuti Sah, Sultan Mahmood

“…Conclusions: Phytochemical screening of ethanol and aqueous extracts revealed the presence of alkaloids, glycosides, carbohydrates, amino acid, fats &amp; fixed oils, phenolic compounds &amp; tannins, proteins, phytosterols, saponins, gum &amp; mucilage, terpenoids, coumarins and anthocyanins. …”
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Cardioprotective effects of Callicarpa tomentosa leaf extract in Wistar albino rats against isoproterenol-induced myocardial necrosis: Phytochemical analysis and in vitro antioxida... by Nadira Noushida, Roopa P. Nayak, Rokeya Sultana, Thriveni Raunak Salian, Saad Alobid, Moneer E. Almadani, Fuzail Ahmad, Rafiulla Gilkaramenthi, Syed Mohammed Basheeruddin Asdaq, Ali Ibrahim Almoteer

“…Results: The findings of this study indicated that the CT leaf extract contained several phytoconstituents such as alkaloids, flavonoids, steroids and triterpenoids, cardiac glycosides, carbohydrates, phenols, saponins, and tannins. …”
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Comprehensive Analysis of Bufadienolide and Protein Profiles of Gland Secretions from Medicinal <i>Bufo</i> Species by Yunge Fang, Liangmian Chen, Pengfei Wang, Yating Liu, Yuxiu Wang, Zhimin Wang, Yue Ma, Huimin Gao

“…We identified 126 compounds, including free or conjugated bufadienolides, indole alkaloids and amino acids, among the four <i>Bufo</i> species. …”
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