Search Results - "Itamar Luís Gonçalves"
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Trends in Ilex paraguariensis researches: a bibliometric analysis
Published in Journal of Ethnic Foods (01-07-2023)“…BackgroundYerba-mate (Ilex paraguariensis St. Hil) is a perennial South American plant widely investigated due to its effects on human health and chemical…”
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Photoprotector Effect of Emulsions with Yerba-Mate (Ilex paraguariensis) Extract
Published in Scientia pharmaceutica (01-04-2023)“…Yerba-mate contains in its composition a high concentration of phenolic compounds. This class of secondary metabolites exhibits strong values of molar…”
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Vegetative Recovery of Yerba-Mate (Ilex paraguariensis St. Hil) Crop by Coppicing
Published in Crops (01-03-2023)“…Background: Yerba-mate (Ilex paraguariensis) is a perennial native tree from South America. Improper management of yerba-mate crops results in low yield. This…”
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Novel coumarins active against Trypanosoma cruzi and toxicity assessment using the animal model Caenorhabditis elegans
Published in BMC pharmacology & toxicology (19-12-2019)“…Chagas disease (CD) is a tropical parasitic disease. Although the number of people infected is very high, the only drugs available to treat CD, nifurtimox…”
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Ethyl 6-Methyl-2-oxo-4-{4-[(1-phenyl-1H-1,2,3-triazol-4-yl)methoxy]phenyl}-1,2,3,4-tetrahydropyrimidine-5-carboxylate
Published in MolBank (01-09-2019)“…The Biginelli reaction is an acid-catalyzed, three-component reaction between an aldehyde, a hydrogen methylene active compound, and urea (or its analogue) and…”
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Cytotoxic / antioxidant activity and sensorial acceptance of yerba-mate development by oxidation process
Published in Acta scientiarum. Technology (01-01-2016)“…Yerba-mate (Ilex paraguariensis St. Hil.) is a native species of South America, and its dried leaves are consumed mainly as a beverage. Its phytochemical…”
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Ethyl 4-(2-fluorophenyl)-6-methyl-2-thioxo-1-(p-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate
Published in MolBank (01-12-2018)“…The Biginelli reaction is a highly versatile reaction that leads to dihydropyrimidinones/thiones. This scaffold is reported as being a privileged structure due…”
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Total Phenolic Contents and Antioxidant Activity in Oxidized Leaves of Mate (Ilex paraguariensis St. Hil)
Published in Brazilian Archives of Biology and Technology (01-12-2014)“…Ilex paraguariensis is a native species to South America. Its economic importance is in the use of its leaves and twigs in the processing of a product…”
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1-[2-(4-Methyl-7-coumarinyloxy)ethyl]-4-(5-{1-[2-(4-methyl-7-coumarinyloxy)ethyl]-1H-1,2,3-triazol-4-yl}pentyl)-1H-1,2,3-triazole
Published in MolBank (01-06-2016)“…Nature often produces compounds with a high degree of symmetry to reduce structural information and complexity. Synthesis of identical twin drugs, through the…”
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MODELAGEM DE MISTURAS BINÁRIAS PELA APLICAÇÃO DA EQUAÇÃO DE SCHRÖEDER-van LAAR A UM CONJUNTO DE SUBSTÂNCIAS COM DIVERSIDADE ESTRUTURAL
Published in Química Nova (2025)“…The Schröeder-van Laar equation to predict the theoretical eutectic melting temperature values was applied to a set of fourteen binary mixtures (UR1 to UR14)…”
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11
Neurotransmitter Availability and Anti-Inflammatory and Antioxidant Effects of Subacute Administration of Aloysia gratissima (Gillies & Hook) Tronc. and Rutin in Female Wistar Rats
Published in BioChem (20-09-2024)“…Background: Levels of chronic inflammation, oxidative stress, and neurotransmitter availability are altered in depressed patients and can be used as biological…”
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Protein carbonyl products, malondialdehyde, glutathione and vitamins C/E of breast cancer patients subjected to chemotherapy
Published in Brazilian Journal of Oncology (01-10-2022)“…Introduction: Various endogenous and exogenous processes contribute to the production of oxidative stress, of which anticancer drugs may be one. This study…”
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Effect of N-1 arylation of monastrol on kinesin Eg5 inhibition in glioma cell lines
Published in MedChemComm (01-06-2018)“…An original and focused library of two sets of dihydropyrimidin-2-thiones (DHPMs) substituted with N-1 aryl groups derived from monastrol was designed and…”
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Candida species distribution and fluconazole susceptibility of blood isolates at a regional hospital in Passo Fundo, RS, Brazil
Published in Jornal brasileiro de patologia e medicina laboratorial (01-06-2015)“…ABSTRACT Introduction: Candidemia is a bloodstream infection produced by Candida genus yeasts. Objective: The purpose of this study was to characterize the…”
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Metabolic modeling and comparative biochemistry in glyoxylate cycle
Published in Acta scientiarum. Biological sciences (01-01-2016)“…Glyoxylate cycle in fatty acid catabolism enhances net production of oxaloacetate, a substrate for gluconeogenesis, in certain bacteria, invertebrates and…”
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Surgical resection of a cutaneous nodule in the left foot caused by mycobacteria
Published in Jornal brasileiro de patologia e medicina laboratorial (01-06-2013)“…Nontuberculous mycobacteria are etiologic agents of opportunistic human infections. Although they usually affect superficial tissues, infections in bones and…”
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Synthesis of 1‑Phenylthiourea: An Undergraduate Organic Chemistry Experiment Illustrating Carbonyl Transformations
Published in Journal of chemical education (09-03-2021)“…The practical two-step synthesis of 1-phenylthiourea is reported here as an undergraduate experiment for the organic synthesis laboratory. The reactions…”
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Anthraquinone as emerging contaminant: technological, toxicological, regulatory and analytical aspects
Published in Toxicological research (Seoul) (2024)“…Anthraquinone (anthracene-9,10-dione) is a multifaceted chemical used in the paper industry, in the production of synthetic dyes, in crop protection against…”
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Chemistry, pharmacology and new trends in traditional functional and medicinal beverages
Published in Food research international (01-06-2019)“…Functional and medicinal beverages consumption plays an important role in human health, considering that metabolites, with a wide range of pharmacological…”
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LaSOM 335, active against bladder cancer cells, interferes with Let‐60 ( h Ras ) and reduces CD 73 expression/activity
Published in Chemical biology & drug design (01-09-2023)“…Bladder cancer is the fourth most common malignancy in men. It can present along the entire continuum of severity, from mild to well‐differentiated disease to…”
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