Constituintes químicos da casca do caule de Amburana cearensis A.C. Smith
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چکیده
منابع مشابه
Triterpenoid Saponins from Stem Bark of Pentaclethra macroloba
Duas novas e duas conhecidas saponinas triterpênicas foram isoladas da casca do caule de Pentaclethra macroloba. As estruturas foram determinadas usando uma combinação de técnicas de RMN homo(1D: RMNH, RMNC-{H}, RMNC-DEPT135; 2D: H-H-COSY, H-HTOCSY, H-H-NOESY) and heteronuclear 2D (HMQC and HMBC), espectros de massas obtidos com ionização por pulverização eletrônica (ESIMS) e métodos químicos. ...
متن کاملA comparative chemical and pharmacological study of standardized extracts and vanillic acid from wild and cultivated Amburana cearensis A.C. Smith.
The objectives of this work were to carry out a comparative chemical study and to evaluate the antinociceptive and anti-inflammatory activities of ethanol extracts (EtOHE) and vanilic acid (VA) from cultivated and wild Amburana cearensis A.C. Smith (Fabaceae), an endangered species used in Northeast Brazil for the treatment of asthma. The HPLC analysis of EtOHE, showed that coumarin (CM) and VA...
متن کاملModulation of the Antibiotic Activity by Extracts from Amburana cearensis A. C. Smith and Anadenanthera macrocarpa (Benth.) Brenan
The aim of this study was to verify the possible interactions between ethanol extracts of Amburana cearensis A. C. Smith and Anadenanthera macrocarpa (Benth.) Brenan, combined with six antimicrobial drugs against multiresistant strains of Staphylococcus aureus and Escherichia coli isolated from humans. The antibacterial activity of the extracts was determined using the minimum inhibitory concen...
متن کاملAmburosides C-H and 6-O-Protocatechuoyl Coumarin from Amburana cearensis
Amburana cearensis A. C. Smith (syn.: Torresea cearensis Fr. All.Fabaceae), known as “cumaru” or “imburana-decheiro”, is a native tree from northeastern Brazil, where its trunk bark and seeds are popularly used for the treatment of respiratory affections such as asthma and bronchitis. The hydroalcohol extract from trunk bark and some of its constituents demonstrated bronchodilator, antiinflamma...
متن کاملPhytochemistry, Pharmacology and Agronomy of Medicinal Plants: Amburana cearensis, an Interdisciplinary Study
Plants are an important source of biologically active substances, therefore they have been used for medicinal purposes, since ancient times. Plant materials are used as home remedies, in over-the-counter drug products, dietary supplements and as raw material for obtention of phytochemicals. The use of medicinal plants is usually based on traditional knowledge, from which their therapeutic prope...
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ژورنال
عنوان ژورنال: Química Nova
سال: 2006
ISSN: 0100-4042
DOI: 10.1590/s0100-40422006000600018