Title: | Rapid identification of volatile compounds in fresh seaweed |
Author(s): | Ferraces-Casais P; Lage-Yusty MA; Rodriguez-Bernaldo de Quiros A; Lopez-Hernandez J; |
Address: | "Analytical Chemistry, Nutrition and Bromatology Department, Pharmacy Faculty, Campus Vida, University of Santiago de Compostela, 15782 Santiago de Compostela, La Coruna, Spain" |
DOI: | 10.1016/j.talanta.2013.06.049 |
ISSN/ISBN: | 1873-3573 (Electronic) 0039-9140 (Linking) |
Abstract: | "Volatile component profiles of fresh seaweed Laminaria spp and Undaria pinnatifida were analyzed using dynamic headspace for volatile profile evaluation, which allows the direct analysis of small quantities of sample without previous treatment and have been identified by GC-MS. Alcohols were the most important class of volatile compounds identified in Wakame and Kombu (25 and 29% respectively); nine alcohols were identified. The hydrocarbons group constitute the second most important family of volatiles, in both samples entire similar % area total 13-14%, being the butane the most abundant hydrocarbon. Aldehydes and halogenated compounds are higher in Laminaria spp (10-9% total area), whereas Undaria pinnatifida presents 4-0.23% respectively" |
Keywords: | "Alcohols/isolation & purification Aldehydes/isolation & purification Butanes/isolation & purification Gas Chromatography-Mass Spectrometry Hydrocarbons, Halogenated/isolation & purification Laminaria/*chemistry Seaweed/*chemistry Undaria/*chemistry Volati;" |
Notes: | "MedlineFerraces-Casais, Patricia Lage-Yusty, M Asuncion Rodriguez-Bernaldo de Quiros, Ana Lopez-Hernandez, Julia eng Research Support, Non-U.S. Gov't Netherlands 2013/09/24 Talanta. 2013 Oct 15; 115:798-800. doi: 10.1016/j.talanta.2013.06.049. Epub 2013 Jul 1" |