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DC Field | Value | Language |
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dc.contributor.author | de Andrade, FDP | - |
dc.contributor.author | Piacente, S. | - |
dc.contributor.author | Pizza, C. | - |
dc.contributor.author | Vilegas, Wagner | - |
dc.date.accessioned | 2014-05-20T15:24:09Z | - |
dc.date.accessioned | 2016-10-25T17:58:17Z | - |
dc.date.available | 2014-05-20T15:24:09Z | - |
dc.date.available | 2016-10-25T17:58:17Z | - |
dc.date.issued | 2002-01-16 | - |
dc.identifier | http://dx.doi.org/10.1021/jf010863r | - |
dc.identifier.citation | Journal of Agricultural and Food Chemistry. Washington: Amer Chemical Soc, v. 50, n. 2, p. 255-261, 2002. | - |
dc.identifier.issn | 0021-8561 | - |
dc.identifier.uri | http://hdl.handle.net/11449/34798 | - |
dc.identifier.uri | http://acervodigital.unesp.br/handle/11449/34798 | - |
dc.description.abstract | The isolation of three new triterpene saponins 3beta-O-beta-D-glucopyranosyl-(1-->3)-alpha-L-2-O-acetylara-binopyranosylolean-12-en-28-oic acid 28-O-beta-D-glucopyranosyl ester (2), 3beta-O-beta-D-glucopyranosyl-(1-->2)-alpha-L-O-arabinopyranosylurs-12-en-28-oic acid (3), and 3beta-O-beta-D-glucopyranosyl-(1-->2)-beta-D-O-galactopyranosylurs-12-en-28-oic acid (4) together with five known saponins and one flavonoid glycoside from the aqueous infusion of flex amara (Vellozo) Loes. leaves is reported. All structures were elucidated by spectroscopic methods, including the concerted application of one-dimensional (H-1, TOCSY, C-13, and C-13 DEPT NMR) and two-dimensional NMR techniques (DQF-COSY, HSQC, and HMBC). | en |
dc.format.extent | 255-261 | - |
dc.language.iso | eng | - |
dc.publisher | Amer Chemical Soc | - |
dc.source | Web of Science | - |
dc.subject | Ilex amara (Vellozo) Loes. | pt |
dc.subject | Aquifollaceae | pt |
dc.subject | mate | pt |
dc.subject | Infusion | pt |
dc.subject | triterpene saponins | pt |
dc.subject | 1D and 2D NMR | pt |
dc.title | Studies on the constituents of a Brazilian folk infusion. Isolation and structure elucidation of new triterpene saponins from Ilex amara leaves | en |
dc.type | outro | - |
dc.contributor.institution | Universidade Estadual Paulista (UNESP) | - |
dc.contributor.institution | Univ Salerno | - |
dc.description.affiliation | Univ Estadual Paulista, Inst Quim Araraquara, BR-14801970 Araraquara, SP, Brazil | - |
dc.description.affiliation | Univ Salerno, Dipartimento Sci Farmaceut, I-84084 Fisciano, SA, Italy | - |
dc.description.affiliationUnesp | Univ Estadual Paulista, Inst Quim Araraquara, BR-14801970 Araraquara, SP, Brazil | - |
dc.identifier.doi | 10.1021/jf010863r | - |
dc.identifier.wos | WOS:000173214500003 | - |
dc.rights.accessRights | Acesso restrito | - |
dc.relation.ispartof | Journal of Agricultural and Food Chemistry | - |
Appears in Collections: | Artigos, TCCs, Teses e Dissertações da Unesp |
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