Constituintes químicos voláteis das folhas e galhos de Zanthoxylum syncarpum Tull. Volatile chemical constituents of the leaves and twigs from Zanthoxylum syncarpum Tull.

Autor: Mariano George Sousa Vieira, João Vito Barroso de Freitas, Manoel Nelson de Lima Neto, Nilce Viana Gramosa, Edson Paula Nunes
Jazyk: English<br />Spanish; Castilian<br />Portuguese
Rok vydání: 2009
Předmět:
Zdroj: Química Nova, Vol 32, Iss 2, Pp 391-393 (2009)
Druh dokumentu: article
ISSN: 0100-4042
1678-7064
DOI: 10.1590/S0100-40422009000200023
Popis: The essential oils of the leaves and twigs from Zanthoxylum syncarpum Tull. were examined by GC/MS and GC-FID. Variation in the oil composition relative to the harvesting time was also described. The major components in the leaves oils were limonene (23.1-47.3%) and myrcene (4.8-10.8%). In the oils of twigs, the main components were ar-curcumene (12.8-18.1%), E-β-farnesene (9.1-9.7%) and β-caryophyllene (9.2-9.3%). This paper describes for the first time the composition of the essential oil of the twigs from Z. syncarpum.
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