| dc.contributor | Universidade Estadual Paulista (UNESP) |  | 
| dc.creator | dos Santos, L. C. |  | 
| dc.creator | Vilegas, Wagner |  | 
| dc.date | 2014-05-20T15:26:47Z |  | 
| dc.date | 2016-10-25T18:01:25Z |  | 
| dc.date | 2014-05-20T15:26:47Z |  | 
| dc.date | 2016-10-25T18:01:25Z |  | 
| dc.date | 2001-04-27 |  | 
| dc.date.accessioned | 2017-04-05T23:58:34Z |  | 
| dc.date.available | 2017-04-05T23:58:34Z |  | 
| dc.identifier | Journal of Chromatography A. Amsterdam: Elsevier B.V., v. 915, n. 1-2, p. 259-263, 2001. |  | 
| dc.identifier | 0021-9673 |  | 
| dc.identifier | http://hdl.handle.net/11449/36868 |  | 
| dc.identifier | http://acervodigital.unesp.br/handle/11449/36868 |  | 
| dc.identifier | 10.1016/S0021-9673(01)00666-5 |  | 
| dc.identifier | WOS:000168206500027 |  | 
| dc.identifier | http://dx.doi.org/10.1016/S0021-9673(01)00666-5 |  | 
| dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/880289 |  | 
| dc.description | High-speed counter-current chromatography was applied to the preparative separation and purification of naphthopyranone glycosides from a crude 70% ethanolic extract of the capitula of Paepalanthus microphyllus. The solvent system used was composed of water-ethanol-ethyl acetate-hexane (10:4:10:4, v/v). This technique led to the separation of four different naphthopyranone glycosides in pure form in only 7 h. (C) 2001 Elsevier B.V. B.V. All rights reserved. |  | 
| dc.language | eng |  | 
| dc.publisher | Elsevier B.V. |  | 
| dc.relation | Journal of Chromatography A |  | 
| dc.rights | info:eu-repo/semantics/closedAccess |  | 
| dc.subject | counter-current chromatography |  | 
| dc.subject | preparative chromatography |  | 
| dc.subject | Paepalanthus microphyllus |  | 
| dc.subject | glycosides |  | 
| dc.subject | naphthopyranones |  | 
| dc.subject | carbohydrates |  | 
| dc.title | Preparative separation of the naphthopyranone glycosides by high-speed counter-current chromatography |  | 
| dc.type | Otro |  |