Yield and Composition Analysis of Vietnamese Lemon (Citrus aurantifolia) Essential Oils Obtained from Hydrodistillation and Microwave-assisted Hydrodistillation
Autor: | X. P. Huynh, T. K. N. Tran, T. H. Tran, H. C. Mai, T. C. Q. Ngo, T. T. Tran, H. D. Ngo, T. P. Dao |
---|---|
Rok vydání: | 2020 |
Předmět: | |
Zdroj: | IOP Conference Series: Materials Science and Engineering. 991:012123 |
ISSN: | 1757-899X 1757-8981 |
DOI: | 10.1088/1757-899x/991/1/012123 |
Popis: | In this study, the essential oils from lemon (Citrus aurantifolia) peels were extracted using hydrodistillation and microwave-assisted hydrodistillation and their volatile compositions were compared via gas chromatography-mass spectrometry (GC-MS) analysis. Microwave-assisted hydrodistillation (MHD) achieved the oil yield of 2.48% at microwave power of 470W and extraction time of 60 min. The yield obtained using conventional hydrodistillation (HD) was 2.2% at 90 min at 120 °C. GC-MS analysis revealed a total of 17 and 8 components existing in the oil samples produced by MHD and HD methods respectively. The main components shared by both samples were limonene, α-pinene, β-pinene, β-cymene, ocimene, and sabinene. Overall, these results suggest that MHD could produce lemon (Citrus aurantifolia) peels essential oil at a higher yield within a shortened period of time as compared to the traditional HD, thus it could be used as an alternative for HD to reduce costs of the extraction process. |
Databáze: | OpenAIRE |
Externí odkaz: |