## Abstract Superheated water extraction (SWE) performed in both static and dynamic condition (S‐SWE and D‐SWE, respectively) was applied for the extraction of essential oil from __Thymus vulgaris__ L. The influence of extraction pressure, temperature, time, and flow rate on the total yield of esse
Superheated water extraction of fragrance compounds from Rosa canina
✍ Scribed by Mustafa. Z. Özel; Anthony A. Clifford
- Publisher
- John Wiley and Sons
- Year
- 2004
- Tongue
- English
- Weight
- 205 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0882-5734
- DOI
- 10.1002/ffj.1317
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✦ Synopsis
Abstract
Floral oil of Rosa canina was isolated using superheated water extraction (SWE). The effects of different temperatures (50 °C, 100 °C and 150 °C) and pressures (25, 50 and 75 bar) on the recovery of fragrance compounds were investigated. The components of rose oil were removed from the aqueous extract by C18 solid phase extraction. Qualification and quantification were carried out by fast gas chromatography–time of flight/mass spectroscopy (GC–TOF/MS) and gas chromatography–flame ionization detection (GC–FID), respectively. SWE of rose petal oils shows a highest extraction efficiency at 100 °C, 2 ml/min flow rate and 50 bar pressure for 2 h. The SWE‐based method is quicker, more environmentally friendly and more efficient than the Soxhlet extraction method. Copyright © 2004 John Wiley & Sons, Ltd.
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