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Antioxidative constituents from the leaves of Hypericum styphelioides
ArticleAbstract: Two new compounds have been isolated from the leaves of Hypericum styphelioides. Their structures haPalabras claves:Autores:De Simone F., Gamiotea-Turro D., Osmany Cuesta-Rubio, Passi S., Prieto-González S., Rastrelli L.Fuentes:googlescopusIsoflavonoids isolated from cuban propolis
ArticleAbstract: Chemical investigation of a red-type Cuban propolis sample has led to the isolation of 11 isoflavonoPalabras claves:(-)-liquiritigenin, 1D and 2D NMR spectroscopy, Cd, ESI-MS/MS, Isoflavans, Isoflavonoids, Isoliquiritigenin, propolis, PterocarpansAutores:De Simone F., Ingrid Márquez-Hernández, Mercedes Campo Fernández, Osmany Cuesta-Rubio, Piccinelli L.A., Rastrelli L.Fuentes:googlescopusStudies on the Constituents of Amaranthus caudatus Leaves: Isolation and Structure Elucidation of New Triterpenoid Saponins and lonol-Derived Glycosides
ArticleAbstract: The isolation of seven triterpenoid saponins (1-7) is reported, among them three new natural productPalabras claves:1 13 H and C NMR analysis, Amaranthaceae; leaves, Amaranthus Caudatus, Food source, Ionol glycosides, Triterpenoid saponinsAutores:Aquino R., De Simone F., Proto M., Rastrelli L., Susana Abdo, Tommasi N.D.Fuentes:scopus