Methanolic Extract
Mostrando 1-12 de 128 artigos, teses e dissertações.
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1. Methanolic Extract of Rhinella marina Poison: Chemical Composition, Antioxidant and Immunomodulatory Activities
This study investigated the chemical composition, immunomodulatory and antioxidant activities, and histopathological analysis of mice tissues treated with methanolic extract from R. marina poison. Marinobufagin, telecinobufagin and bufalin were identified in the chemical profile. The biochemical results demonstrated an effect between doses in the period of 7
J. Braz. Chem. Soc.. Publicado em: 2021-08
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2. Chemical Constituents and Cytotoxic Activity of Rhinella jimi (Anura: Bufonidae)
Rhinella jimi toads (Stevaux, 2002) belong to the Bufonidae family, are endemic in the Brazilian Northeast and are commonly found during rainy periods. In general, amphibians of this family have in their poisons different metabolites that show a diversity of pharmacological activities. The isolation and identification of these compounds are of great importan
J. Braz. Chem. Soc.. Publicado em: 2021-05
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3. Optimization of the extraction of phenolic compounds from olive pomace using response surface methodology
ABSTRACT Extraction of olive oil gives rise to large quantities of pomace and liquid effluents, since on average only 21% of the weight of the olive corresponds to oil, the remaining 79% consists of water, bark, pulp and stone. With the intention to make available new forms of use of this residue, this research was proposed, with aimed to optimize the extrac
Rev. Ceres. Publicado em: 2020-06
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4. Chemical composition and bioactivity of methanolic extract obtained from Lepista sordida
The present study aimed at the evaluation of chemical composition and bioactive potential of methanolic extract obtained from Lepista sordida in terms of antioxidative and antimicrobial efficacy. The macrofungus is recognized for its high nutritional value and medicinal properties. However, to the best of our knowledge bioactivity of its methanolic extract i
Braz. J. Pharm. Sci.. Publicado em: 20/12/2019
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5. Anti-Helicobacter pylori and Anti-inflammatory Properties of Eugenia uniflora L.
Abstract Helicobacter pylori is a bacterium that reaches half of the world population and it’s recognized as the main cause of chronic gastritis and peptic ulcer. In this study, we evaluated the anti-H. pylori, antioxidant and immunomodulatory activities of the methanolic (MeOH) extract of Eugenia uniflora leaves and chemical profile. Anti-H. pylori activi
Braz. arch. biol. technol.. Publicado em: 20/12/2019
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6. Lantana camara: Phytochemical Analysis and Antifungal Prospective
RESUMO: Neste estudo, foi feita uma análise fitoquímica e do potencial antifúngico in vitro de frutos, folhas e caule de Lantana camara L. A análise fitoquímica indicou a presença de alcaloides, flavonoides, taninos, saponinas, glicosídeos e terpenoides em frutos, caule e folhas de L. camara. A atividade antifúngica in vitro de frutos, caule e folhas
Planta daninha. Publicado em: 02/12/2019
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7. Evaluation of Antifungal Potential of Leaf Extract of Chenopodium murale Against Fusarium oxysporum f. sp. lycopersici
RESUMO: O presente estudo foi realizado para avaliar a atividade antifúngica e a análise por CG-EM do extrato de folhas de Chenopodium murale contra Fusarium oxysporum f. sp. lycopersici (FOL), um patógeno de tomate altamente problemático no solo. Folhas secas de C. murale foram extraídas com metanol por duas semanas e, após a evaporação do solvente
Planta daninha. Publicado em: 02/12/2019
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8. HEPATOPROTECTIVE EFFICACY OF METHANOLIC EXTRACT OF INDIGOFERA SUFFRUTICOSA (MILL) ON PARACETAMOL-INDUCED LIVER DAMAGE IN MICE
RESUMO CONTEXTO: Indigofera suffruticosa Mill (Fabaceae) é abundante no nordeste do Brasil e popularmente utilizada no tratamento de processos infecciosos e inflamatórios. Várias propriedades biológicas, como anti-inflamatório, anticâncer, antitumoral, hepatoprotetor e baixa toxicidade, são relatadas para esta planta. OBJETIVO: Este estudo investig
Arq. Gastroenterol.. Publicado em: 07/11/2019
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9. Antifungal effect of sesame medicinal herb on Candida Species: original study and mini-review
The aim of this study was to evaluate the antifungal susceptibility patterns of three antifungals, methanolic extracts and N-hexane oil of sesame seeds on C. albicans and C. glabrata, isolated from oral cavity of liver transplant recipients. The results were compared with other reports to develop a mini review as well. Candida species were isolated from live
Braz. J. Pharm. Sci.. Publicado em: 23/09/2019
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10. Determination of phenolic profile by HPLC–ESI-MS/MS, antioxidant activity, in vitro cytotoxicity and anti-herpetic activity of propolis from the Brazilian native bee Melipona quadrifasciata
ABSTRACT Propolis is a rich source of bioactive molecules made by bees by collecting an infinite variety of secondary metabolites from plants. This study determined the chromatographic and mass spectrometry profile along with the biological activity of propolis produced by the native Brazilian bee Melipona quadrifasciata. A hydroalcoholic crude extract was p
Rev. bras. farmacogn.. Publicado em: 26/08/2019
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11. Jabuticaba (Plinia jaboticaba) skin extracts as inhibitors of phospholipases A2 and proteases
Abstract: The phenolic extracts of jabuticaba skin flour (JSF) were characterized by HPLC, and evaluated for their modulating action upon phospholipases A2 and proteases of snake venom, aiming at their possible use in the treatment of the various diseases associated with the action of venom toxins. Two types of extracts were prepared from JSF: aqueous and me
An. Acad. Bras. Ciênc.. Publicado em: 01/07/2019
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12. Chronic hypoglycemic effect and phytochemical composition of Smilax moranensis roots
ABSTRACT Smilax moranensis M.Martens & Galeotti, Smilacaceae, root is a medicinal plant used among the Chatinos in Oaxaca, Mexico, to control type 2 diabetes. The objectives of the study were to isolate the bioactive compounds from the roots of Smilax and evaluate the chronic hypoglycemic effect of the ethanol–water extract. The main compounds were isolate
Rev. bras. farmacogn.. Publicado em: 27/05/2019