p.1875
p.1881
p.1886
p.1893
p.1900
p.1904
p.1911
p.1915
p.1919
Determination of Overall Mass Transfer Coefficient for 6-Gingerol and 6-Shagoal in Subcritical Water Extraction
Abstract:
Subcritical water extraction (SWE) is introduced in the extraction of ginger bioactive compounds, namely 6-gingerol and 6-shagoal. The extraction mechanism is identified using mass transfer coefficient model. The overall mass transfer coefficient, k or driving force for each compound is measured through experimental determination. Compound identification and analysis iss conducted using High Performance Liquid Chromatography (HPLC). The k value for 6-gingerol and 6-shagoal under optimized condition (130°C, 3.5MPa) of 28:3 (ml:g) solvent to sample ratio are 0.02849 cm/min and 0.04873 cm/min, respectively.
Info:
Periodical:
Pages:
1900-1903
Citation:
Online since:
July 2012
Authors:
Price:
Сopyright:
© 2012 Trans Tech Publications Ltd. All Rights Reserved
Share:
Citation: