dc.contributor | Universidade Estadual Paulista (Unesp) | |
dc.contributor | Instituto Adolfo Lutz (IAL) | |
dc.date.accessioned | 2014-05-20T14:20:37Z | |
dc.date.accessioned | 2022-10-05T15:20:48Z | |
dc.date.available | 2014-05-20T14:20:37Z | |
dc.date.available | 2022-10-05T15:20:48Z | |
dc.date.created | 2014-05-20T14:20:37Z | |
dc.date.issued | 2008-01-01 | |
dc.identifier | Química Nova. Sociedade Brasileira de Química, v. 31, n. 7, p. 1719-1721, 2008. | |
dc.identifier | 0100-4042 | |
dc.identifier | http://hdl.handle.net/11449/26185 | |
dc.identifier | 10.1590/S0100-40422008000700023 | |
dc.identifier | S0100-40422008000700023 | |
dc.identifier | WOS:000262432800023 | |
dc.identifier | S0100-40422008000700023.pdf | |
dc.identifier | 0000-0003-3032-2556 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/3899203 | |
dc.description.abstract | We evaluated the potential antitubercular activity of triterpenes obtained from leaves and bark of Byrsonima crassa. From chloroform extracts of the leaves, by bioassay-guided fractionation, we obtained mixtures of known triterpenes: α-amyrin, β-amyrin and their acetates, lupeol, oleanolic acid, ursolic acid and α-amyrinone. Tested against Mycobacterium tuberculosis, the triterpenes exhibited minimum inhibitory concentrations (MICs) of 31.25 - 312.25 µg/mL. β-amyrin and friedelin, isolated from the chloroform extract of bark, showed MICs of 312.25 and 125 µg/mL respectively. This is the first report of the identification and determination of the activity of B. crassa triterpenes against M. tuberculosis. | |
dc.language | eng | |
dc.publisher | Sociedade Brasileira de Química | |
dc.relation | Química Nova | |
dc.relation | 0.646 | |
dc.relation | 0,255 | |
dc.rights | Acesso aberto | |
dc.source | SciELO | |
dc.subject | Byrsonima crassa | |
dc.subject | antitubercular activity | |
dc.subject | triterpenes | |
dc.title | Triterpenes and antitubercular activity of Byrsonima crassa | |
dc.type | Artigo | |