Comparative Corrosion Inhibition Effect of Imidazole Compounds and of Trichodesma indicum (Linn) R. Br. on C38 Steel in 1 M HCl Medium by S. Alarmal Mangai, Subban Ravi

“…Corrosion inhibition effect of alkaloid extract part of the plant Trichodesma indicum (Linn) R. …”
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Development and validation of an in vitro release test and use of Strat-M synthetic membrane as a predictor for the in vitro permeation test of topical gel formulations by Marija Grozdanoska Kostadinovska, Sacha Manuel, Nena Velevska, Packa Antovska, Jelena Lazova, Jasmina Tonic Ribarska, Rumenka Petkovska, Suzana Trajkovic Jolevska

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Antioxidant Properties of Berberis aetnensis C. Presl (Berberidaceae) Roots Extract and Protective Effects on Astroglial Cell Cultures by Agata Campisi, Rosaria Acquaviva, Roberta Bonfanti, Giuseppina Raciti, Andrea Amodeo, Silvana Mastrojeni, Salvatore Ragusa, Liliana Iauk

“…We demonstrated that the alkaloid extract of roots of B. aetnensis C. Presl contains prevalently berberine and berbamine, possesses antimicrobial properties, and was able to counteract the upregulation evoked by glutamate of tissue transglutaminase in primary rat astroglial cell cultures. …”
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Research Advances in Antitumor Mechanism of Evodiamine by Luning Li, Cunxin Zhang, Chen Huang, Xinchen Tian, Wenxue Sun, Shulong Jiang

“…Evodiamine is a natural alkaloid extracted from Fructus Evodia. This bioactive alkaloid has been reported to have a wide range of biological activities, including anti-injury, antiobesity, vasodilator, and anti-inflammatory effects. …”
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Physicochemical and Phytochemical Examination of Medicinal Plants Used in Indigenous System of Medicine by M. K. Santosh, D. Shaila, T. Chandrakumar, I. Rajyalakshmi, I. Sanjeeva Rao

“…The preliminary phytochemical study was done for the detection of secondary metabolites such as alkaloid, flavonoid, glycoside, phenol, saponin, resin, steroid and tannin. …”
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Uji Fitokimia Terhadap Ekstrak Etanol 70% Dan Ekstrak Air Bunga Kecubung (Datura metel L.) Yang Berpotensi Sebagai Bahan Anestesi by I Wayan Sudira, Samsuri Samsuri Samsuri, I Gusti Ngurah Sudisma, Kadek Leni Martha Diana

“…Hasil penelitian menunjukkan ekstrak etanol 70% dan ekstrak air bunga kecubung (Datura metel L.) dengan uji fitokimia positif mengandung senyawa alkaloid, saponin, tanin, fenolat, dan flavonoid namun negatif mengandung triterpenoid/steroid serta mengandung senyawa kimia yang berpotensi sebagai bahan anestesi yaitu alkaloid, saponin, tanin, fenolat, dan flavonoid…”
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De novo transcriptome profiling revealing genes involved in piperine biosynthetic pathway in Piper longum L by Mrinalini Prasad, Shivangi Mathur, Deeksha Singh, Rajiv Ranjan

“…Abstract Piper longum, commonly known as long pepper, is highly valued for its bioactive alkaloid piperine, which has diverse pharmaceutical and culinary applications. …”
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Effect of 1-(phenyl)-N’-(4-methoxybenzylidene)-9H-pyrido[3,4-b] indole-3-carbohydrazide on in vitro poliovirus replication by Santos Patricia Regina, Formagio Anelise S. Nazari, Filho Benedito Prado Dias, Nakamura Celso Vataru, Sarragiotto Maria Helena, Ueda-Nakamura Tania

“…In addition, when the alkaloid was continuously maintained in the infected cultures, the spread of PV to adjacent cells was impaired. …”
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Thaliporphine from Berberis lycium Royle by Syed Fazal Hussain

“… Chemical studies on the aerial part of Berberis lycium Royle belonging to the family Berberidaceae resulted in the isolation of the aporphine alkaloid ‘Thaliporphine’, the structure of which was elucidated by using spectroscopic techniques such as 1H NMR, 13C NMR, DEPT-90, DEPT-135 and Mass spectrometry. …”
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Chemical composition by PTP 1B inhibitory activity guided analysis of a plant- based antidiabetic polyherbal drug used in ethnomedical systems by Pardon Mugari, Pamhidzai Dzomba, Stephen Nyoni

“…Results Results showed that the polyherbal drug consisted of two alkaloids and three anthocyanins as the major active components. …”
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Standardization and Quality Control of the Herbal Medicine Mist Nibima, Employed to Treat Malaria and COVID-19, Using Physicochemical and Organoleptic Parameters and Quantification... by Emmanuel Kofi Kumatia, Francis Ofosu-Koranteng, Alfred Ampomah Appiah, Kofi Bobi Barimah

“…Additionally, UHPLC was used to quantify the alkaloid cryptolepine in the drug using calibration curve. …”
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Evaluation of the Phytochemical Content of Some Edible Grains Marketed in Nigeria by S. A. Odoemelam, C. I. Osu

“…The results revealed that the grains contained 0.60-1.24% alkaloid, 0.82-2.27% flavonoid, 0.03-0.05% saponin, 0.50-0.60% tannins, 2.40-2.80% phenols and 0.17-0.30% phytic acid. …”
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Bioactive Phytochemicals: Bioactivity, Sources, Preparations, and/or Modifications via Silver Tetrafluoroborate Mediation by Matthew C. Achilonu, Dennis O. Umesiobi

“…This review provides an overview of the biological activities, natural occurrences, and the silver tetrafluoroborate- (AgBF4-) mediated synthesis of proanthocyanidins, glycosides, N-heterocyclic alkaloid analogues (of pyrrole, morphine, quinoline, isoquinoline, and indole), furan analogues, and halocompounds. …”
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Spectrophotometric Analysis of Caffeine by Showkat Ahmad Bhawani, Sim Siong Fong, Mohamad Nasir Mohamad Ibrahim

“…The nature of caffeine reveals that it is a bitter white crystalline alkaloid. It is a common ingredient in a variety of drinks (soft and energy drinks) and is also used in combination with various medicines. …”
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La mercatique transatlantique d’un végétal psychoactif : le guaraná entre remède et aliment (1840-1921) by Bastien Beaufort

“…During this period the plant became the object of a strong scientific interest on the other side of the Atlantic, especially in France and Germany, with the identification of its active molecule, the guaranine. Once isolated this alkaloid was largely distributed as a remedy thanks to the support of numerous scientists and merchants in the European drugstore network. …”
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EFEKTIVITAS EKSTRAK ETANOL DAUN MAHONI (Swietenia mahagoni (L.) Jacq.) TERHADAP LARVA Aedes aegypti L. by Tisa Rizkika Nur Amelia

“…The result indicated that ethanolic extract of S. mahagoni leaf contained alkaloid, tannin, saponin, terpenoid, and flavonoid compounds. …”
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Effect of colchicine on physiological and biochemical properties of <i>Rhodococcus qingshengii</i> by Yu. A. Markova, L. A. Belovezhets, V. N. Nurminsky, I. S. Kapustina, N. V. Ozolina, V. V. Gurina, A. L. Rakevich, A. V. Sidorov

“…To understand the mechanism of action of this alkaloid on the bacterial cell, we have studied the change in the fatty acid composition and microviscosity of the R. qingshengii VKM Ac-2784D membrane. …”
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Molecular Basis of Inhibitory Activities of Berberine against Pathogenic Enzymes in Alzheimer's Disease by Hong-Fang Ji, Liang Shen

“…The natural isoquinoline alkaloid berberine possesses potential to treat Alzheimer's disease (AD) by targeting multiple pathogenic factors. …”
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Medicinal Effect, In Silico Bioactivity Prediction, and Pharmaceutical Formulation of Ageratum conyzoides L.: A Review by Jasvidianto C. Kotta, Agatha B. S. Lestari, Damiana S. Candrasari, Maywan Hariono

“…The essential oil contains phytochemicals such as phenol, phenolic ester, and coumarin, whereas many compounds can been identified in the whole part such as terpenoid, steroid, chromene, pyrrolizidine alkaloid, and flavonoid. Empirically, this herb has been used as an antihemorrhagic, antiseptic, antileprosy, and wound-healing agent. …”
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David Slays Goliath: Exceptional Efficacy of Oral Vinorelbine in Conquering Metastatic Finger Angiosarcoma by Te-Lin Hsu, San-Chi Chen

“…Vinorelbine, a vinca alkaloid, is listed as supportive care in AS for patients unsuitable for intensive chemotherapy or who are heavily treated. …”
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