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 |
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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. |
Databáze: | Directory of Open Access Journals |
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