Title: | Characterisation of inorganic elements and volatile organic compounds in the dried sea cucumber Stichopus japonicus |
Author(s): | Lee HW; Lim NL; Cho K; Yang HY; Yim KJ; Kim MJ; Lee M; Kim DH; Koh HB; Jung WK; Roh SW; Kim D; |
Address: | "Jeju Center, Korea Basic Science Institute (KBSI), Jeju 690-756, Republic of Korea" |
DOI: | 10.1016/j.foodchem.2013.09.110 |
ISSN/ISBN: | 1873-7072 (Electronic) 0308-8146 (Linking) |
Abstract: | "The sea cucumber Stichopus japonicus lives in a variety of marine habitats and is an important cultivated edible aquatic species in East Asia. In this study, S. japonicus, collected from the sea near Jeju Island of Korea, was lyophilised or vacuum-dried and then analysed by gas chromatography-mass spectrometry (GC-MS) or inductively coupled plasma mass spectrometry (ICP-MS). The GC-MS profiles of vacuum-dried and lyophilised samples differed. Based on direct injection and static headspace analysis, 37 volatile organic compounds (VOCs) were identified in vacuum-dried samples and 33 VOCs were identified in lyophilised samples. Therefore, the odour of vacuum-dried sea cucumber is thought to be due to the presence of various VOCs that are absent in lyophilised sea cucumber. According to ICP-MS analysis, the levels of 15 inorganic elements were slightly higher in lyophilised samples than in vacuum-dried samples. The results of the inorganic and organic chemical analyses provide information about the composition of dried sea cucumber" |
Keywords: | Animals Food Handling Gas Chromatography-Mass Spectrometry Molecular Structure Stichopus/*chemistry Volatile Organic Compounds/*chemistry Gc-ms Icp-ms Inorganic elements Stichopus japonicus Volatile organic compounds; |
Notes: | "MedlineLee, Hae-Won Lim, Na-Lae Cho, Kichul Yang, Hye Young Yim, Kyung June Kim, Mi-Ju Lee, Myunglip Kim, Dong Hyeun Koh, Hyoung Bum Jung, Won-Kyo Roh, Seong Woon Kim, Daekyung eng Research Support, Non-U.S. Gov't England 2013/11/12 Food Chem. 2014 Mar 15; 147:34-41. doi: 10.1016/j.foodchem.2013.09.110. Epub 2013 Sep 29" |