Antioxidant flavonol glycosides from Nectandra grandiflora (Lauraceae)
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| Format: | Artículo científico |
| Sprache: | en |
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Universidade Estadual Paulista Júlio de Mesquita Filho
2002
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| _version_ | 1876422412583567360 |
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| author | Alan Ribeiro Bezerra |
| author_facet | Alan Ribeiro Bezerra |
| contents | Antioxidant flavonol glycosides from Nectandra grandiflora (Lauraceae) Alan Ribeiro Bezerra Dulce Helena Silva Siqueira Vanderlan Bolzani da Silva Química antioxidant flavonoid glycoside Nectandra grandiflora The bioassay-guided fractionation of the ethanol extract from Nectandra grandifloraleaves led to the isolation of two flavonol glycosides which inhibited the bleaching of b-carotene on the TLC assay. Both compounds had their molecular structures elucidatedby means of extensive use of uni- and bidimensional NMR techniques and wereidentified as 3-O-b -rhamnosylkaempferol and 3-O-b -rhamnosylquercetine. 2002 artículo científico 0100-4670 https://www.redalyc.org/articulo.oa?id=42927104 en http://www.redalyc.org/revista.oa?id=429 Eclética Química application/pdf Universidade Estadual Paulista Júlio de Mesquita Filho Eclética Química (Brasil) Num.1es Vol.27 |
| format | Artículo científico |
| id | redalyc_42927104 |
| institution | Redalyc |
| language | en |
| publishDate | 2002 |
| publisher | Universidade Estadual Paulista Júlio de Mesquita Filho |
| spellingShingle | Antioxidant flavonol glycosides from Nectandra grandiflora (Lauraceae) Alan Ribeiro Bezerra Química antioxidant flavonoid glycoside Nectandra grandiflora Antioxidant flavonol glycosides from Nectandra grandiflora (Lauraceae) Alan Ribeiro Bezerra Dulce Helena Silva Siqueira Vanderlan Bolzani da Silva Química antioxidant flavonoid glycoside Nectandra grandiflora The bioassay-guided fractionation of the ethanol extract from Nectandra grandifloraleaves led to the isolation of two flavonol glycosides which inhibited the bleaching of b-carotene on the TLC assay. Both compounds had their molecular structures elucidatedby means of extensive use of uni- and bidimensional NMR techniques and wereidentified as 3-O-b -rhamnosylkaempferol and 3-O-b -rhamnosylquercetine. 2002 artículo científico 0100-4670 https://www.redalyc.org/articulo.oa?id=42927104 en http://www.redalyc.org/revista.oa?id=429 Eclética Química application/pdf Universidade Estadual Paulista Júlio de Mesquita Filho Eclética Química (Brasil) Num.1es Vol.27 |
| title | Antioxidant flavonol glycosides from Nectandra grandiflora (Lauraceae) |
| topic | Química antioxidant flavonoid glycoside Nectandra grandiflora |
| url | https://www.redalyc.org/articulo.oa?id=42927104 |