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
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.
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