Title: | Pervaporation investigation of recovery of volatile compounds from brown crab boiling juice |
Author(s): | Martinez R; Sanz MT; Beltran S; |
Address: | "Department of Biotechnology and Food Science, University of Burgos, Burgos, Spain. Department of Biotechnology and Food Science, University of Burgos, Burgos, Spain tersanz@ubu.es" |
ISSN/ISBN: | 1532-1738 (Electronic) 1082-0132 (Linking) |
Abstract: | "Pervaporation has been used to obtain aroma concentrates from brown crab boiling juice. The boiling juice and the obtained permeate have been analysed by Headspace Solid Phase Dynamic Extraction Gas Chromatography/Mass Spectrometry. The effect of feed temperature on the pervaporation performance of the membrane has been analysed. The permeate aroma profile, at 25 ?SG and 40 ?SG, was different from that of the boiling juice. Enrichment factors for some of the volatile compounds were much lower than those obtained in model aqueous dilute solutions. Pervaporation performance can be significantly improved by modifying the permeant circuit to include two condensation stages" |
Keywords: | Animals *Brachyura Cooking Gas Chromatography-Mass Spectrometry Humans Odorants/*analysis *Shellfish Solid Phase Microextraction Solutions/*chemistry *Temperature Volatile Organic Compounds/*analysis Water Volatile compounds brown crab effluent pervaporat; |
Notes: | "MedlineMartinez, Rodrigo Sanz, M Teresa Beltran, Sagrario eng Research Support, Non-U.S. Gov't 2013/07/31 Food Sci Technol Int. 2014 Oct; 20(7):511-26. doi: 10.1177/1082013213496092. Epub 2013 Jul 29" |