Headspace Solid Phase Microextraction for Terpenes and Volatile Compounds Determination in Mastic Gum Extracts, Mastic Oil and Human Urine by GC– MS

Autor: A. V. Langioli, Georgios Zachariadis
Rok vydání: 2012
Předmět:
Zdroj: Analytical Letters. 45:993-1003
ISSN: 1532-236X
0003-2719
DOI: 10.1080/00032719.2012.670787
Popis: A reliable analytical method was developed, which is based on Headspace Solid Phase Microextraction (HS-SPME) and Gas Chromatography–Mass Spectrometry (GC-MS) for the detection of volatile components of the gum and the essential oil of Pistacia lentiscus var. chia, commonly known as mastic gum and mastic oil respectively. The conditions of the HS-SPME were optimized and aqueous-ethanolic extracts of mastic gum and solutions of mastic oil in ethanol-water were analyzed by GC-MS. Almost 26 volatile components in mastic gum and 34 in mastic oil were identified in the gum and the oil respectively. The major constituents of the mastic gum and the mastic oil were α-pinene (63% and 76%, respectively), β-myrcene (15% and 14%), β-pinene (4% and 4%), limonene (2.5% and 1.5%), and caryophyllene (5% and 1%). The quantitative determination of six of the aforementioned substances in multi-analyte standard solutions was achieved with good performance features. The repeatability (RSD%) was
Databáze: OpenAIRE
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