ISOLATION AND IDENTIFICATION OF ALLELOPATHIC COMPOUNDS FROM THE RESIDUES OF SOME SUNFLOWER CULTIVARS USING HPLC TECHNOLOGY by Alaa A. J. AL-Behadili

“…Results revealed the presence of glycosides, alkaloids, tannins, terpenes, steroids and flavonoids the plant residues of the test sunflower cultivars. …”
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Comprehensive GC-MS Characterization and Histochemical Assessment of Various Parts of Three <i>Colchicum</i> Species from Bulgarian Flora by Ivayla Dincheva, Ilian Badjakov, Vasil Georgiev, Ivanka Semerdjieva, Radka Vrancheva, Ivan Ivanov, Atanas Pavlov

“…Histochemical investigations localized alkaloids predominantly in the endosperm of seeds, parenchyma of corms, and vascular bundles of flowers. …”
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Nitrate and Nitrite Promote Formation of Tobacco-Specific Nitrosamines via Nitrogen Oxides Intermediates during Postcured Storage under Warm Temperature by Jun Wang, Huijuan Yang, Hongzhi Shi, Jun Zhou, Ruoshi Bai, Mengyue Zhang, Tong Jin

“…The results indicated that TSNAs are derived from a gas/solid phase nitrosation reaction between NOx and alkaloids. Nitrate and nitrite are major contributors to the formation of TSNAs during warm temperature storage of tobacco.…”
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Acute Toxicity and Determination of the Active Constituents of Aqueous Extract of Uncaria tomentosa Bark in Hyphessobrycon eques by Jefferson Yunis Aguinaga, Gustavo S. Claudiano, Paulo F. Marcusso, Cynthia Ikefuti, George G. Ortega, Silas F. Eto, Claudinei da Cruz, Juliet R. E. Moraes, Flávio R. Moraes, João B. K. Fernandes

“…The chromatography showed high levels of oxindole alkaloids, quinovic acid glycosides, and low molecular weight polyphenols. …”
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Premilinary Studies on Phytochemical Screening of Ulam and Fruit from Malaysia by Liliwirianis N., Nor Lailatul Wahidah Musa, Wan Zuraida Wan Mohd Zain, Jamaluddin Kassim, Syaikh Abdul Karim

“…Alkaloids, saponins, steroid, terpenoid, flavonoids, phenolic distribution in 14 Malaysian favourite ulam and fruit belonging to different families were assessed and compared. …”
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Review of Compounds and Pharmacological Effects of Delphinium by Sitan Chen, Lijun Meng, Fatma M. El-Demerdash, Li Zhou, Syed Arif Hussian Rizvi, Lili Cui, Wenyi Kang

“…The main bioactive compounds are alkaloids, flavonoids, and sterols. This review summarized the compounds and pharmacological effects of Delphinium and provides a reference for further research on Delphinium.…”
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Antioxidant activity and phytochemical profiling of peaches, Arabica coffee, and their combination by Dhea Angela Putri, Himmi Marsiati

“…Peaches (Prunus persica L.) are rich in phytochemicals such as carotenoids, anthocyanins, phenolic acids, and flavonoids, while Arabica coffee (Coffea arabica) contains alkaloids, flavonoids, tannins, steroids, and terpenoids. …”
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Chemical Analysis of Datura Metel Leaves and Investigation of the Acute Toxicity on Grasshoppers and Red Ants by Navaratnarajah Kuganathan, Sashikesh Ganeshalingam

“…The screening tests confirmed the presence of alkaloids and steroids and the absence of saponins and flavanoids. …”
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Phytochemical Test and Antibacterial Activity of Pranawija (Euchresta horsfieldii (Lesch.) Benn.) by Amalia Indah Prihantini, Krisnawati Krisnawati, Anita Apriliani Dwi Rahayu, Yosephin Martha Maria Anita Nugraheni, Gipi Samawandana

“…The roots had the most varied constituents with detection of alkaloids, tannins, flavonoids, saponins, and terpenoids. …”
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Epidemic dropsy: A mimic of scleroderma? by Anupam Wakhlu, Rasmi Ranjan Sahoo

“…These alkaloids produce widespread capillary dilatation, increased capillary permeability, and endothelial proliferation, akin to the toxic oil syndrome. …”
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Methanolic Root Extract of Rauwolfia serpentina Benth Improves the Glycemic, Antiatherogenic, and Cardioprotective Indices in Alloxan-Induced Diabetic Mice by Muhammad Bilal Azmi, Shamim A. Qureshi

“…Qualitatively MREt showed the presence of alkaloids, carbohydrates, flavonoids, glycosides, cardiac glycosides, phlobatannins, resins, saponins, steroids, tannins, and triterpenoids, while quantitatively extract was rich in total phenols. …”
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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

“…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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A critical review on chemical constituents and pharmacological effects of Lilium by Pengyu Wang, Jian Li, Fatma Alzahra K. Attia, Wenyi Kang, Jinfeng Wei, Zhenhua Liu, Changqin Li

“…Chemical researches showed that genus Lilium genus mainly contains steroidal saponins, polysaccharides, alkaloids and flavonoids. Pharmacological effects of Lilium include anti-tumor, hypoglycemic, antibacterial, anti-oxidation, anti-depression and anti-inflammatory. …”
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Bioassay-Guided Fractionation, ESI-MS Scan, Phytochemical Screening, and Antiplasmodial Activity of Afzelia africana by Bright Yaw Vigbedor, Jonathan Osei-Owusu, Ralph Kwakye, David Neglo

“…The column chromatographic fractionation and phytochemical screening of the plant led to the separation of the following four fractions: 1 (flavonoids, phenolics, glycosides, terpenoids, and steroids), 2 (alkaloids, anthraquinones, flavonoids, phenolics, glycosides, terpenoids, and steroids), 3 (anthraquinones, flavonoids, phenolics, glycosides, terpenoids, and steroids), and 4 (alkaloids, flavonoids, phenolics, glycosides, terpenoids, and steroids). …”
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Advances in research on chemical constituents and pharmacological effects of Paecilomyces hepiali by Akang Dan, Yujia Hu, Ruyan Chen, Xiangyang Lin, Yongqi Tian, Shaoyun Wang

“…Its main bioactive constituents contain alkaloids, cyclic dipeptides, steroids, organic acids, and polysaccharides. …”
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Exploring Adsorption Performance of Functionalized Mesoporous Silicas with a Different Pore Structure as Strong Cation-Exchange Sorbents for Solid-Phase Extraction of Atropine and... by Fernando L. Vera-Baquero, Sonia Morante-Zarcero, Damián Pérez-Quintanilla, Isabel Sierra

“…The high degree of functionalization of MCM-41-SO₃H and the high accessibility of the sulfonic groups for the target analytes, due to the regularity and uniformity of their pores, maximize the contact between the alkaloids and the sorbent, favoring efficient adsorption.…”
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Natural products: Regulating glucose metabolism and improving insulin resistance by Fatma S.A. Saadeldeen, Yun Niu, Honglin Wang, Li Zhou, Lijun Meng, Sitan Chen, Dongxiao Sun-Waterhouse, Geoffrey Ivan Neil Waterhouse, Zhenhua Liu, Wenyi Kang

“…These compounds isolated from natural plants can be classified seven categories: terpenoids, alkaloids, quinones, flavonoids, phenols, phenyl propanoids, steroids, and other types of compounds. …”
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Functional mechanism on stem cells by tea (Camellia sinensis) bioactive compounds by Yao Cheng, Jiachen Sun, Hui Zhao, Hongxing Guo, Jianying Li

“…The main active ingredients of tea include polyphenols, alkaloids, polysaccharides, amino acids, aroma and volatile constitutes, all of which are potentially responsible for the activities of tea. …”
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The pharmacology, toxicology, and detoxification of Aconitum kusnezoffii Reichb., traditional and modern views by Kenneth Happy, Sungyu Yang, Chang Ho Kang, Youngmin Kang

“…Abstract Aconitum kusnezoffii Reichb. is a medicinal plant widely used in traditional Asian medicine, especially in Korea, for its potent pharmacological effects. However, its toxic alkaloids pose significant risk, making careful processing essential to reduce its toxicity. …”
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Characterization of some selected macroalgae extracts and assessment of their insecticidal and genotoxicity in Culex pipiens L. mosquito larvae by Dina A. Refaay, Mostafa M. El-Sheekh, Yasmin M. Heikal, Ahmed A. Rashed

“…The results demonstrated that J. rubens methylene chloride extract exhibited the highest contents of phenolics, alkaloids, flavonoids, terpenoids, and tannins while C. sinuosa methanol extract demonstrated the highest levels of flavonoids, alkaloids, phenolics, and saponins. …”
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