Óleos voláteis de espécies de Myrcia nativas do Rio Grande do Sul Essential oils from Myrcia species native to Rio Grande do Sul
Autor: | Renata P. Limberger, Marcos Sobral, Amélia T. Henriques, Chantal Menut, Jean-Marie Bessière |
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Jazyk: | English<br />Spanish; Castilian<br />Portuguese |
Rok vydání: | 2004 |
Předmět: | |
Zdroj: | Química Nova, Vol 27, Iss 6, Pp 916-919 (2004) |
Druh dokumentu: | article |
ISSN: | 0100-4042 1678-7064 |
DOI: | 10.1590/S0100-40422004000600015 |
Popis: | Essential oils from M. richardiana, M. arborescens, M. selloi, M. oligantha, M. rostrata, M. lajeana, M. obtecta, M. pubipetala and M. hatschbachii were obtained by hydrodistillation and analyzed by GC and GC/MS. Sixty-seven compounds have been identified ranging from 90-99% of the oil contents. All analyzed species were rich in cyclic sesquiterpenes (66-99%), mainly those from the cadinane, caryophyllane and germacrane cyclization pathway, among them b-caryophyllene, germacrene D, bicyclogermacrene, d-cadinene, spathulenol, caryophyllene oxide, globulol and a-cadinol. The acyclic sesquiterpene series was well represented by M. lajeana (32.1%), with 25,3% of (E)-nerolidyl acetate. |
Databáze: | Directory of Open Access Journals |
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