Article

유사 식품인 오징어 젓갈과 한치 젓갈의 판별을 위한 MS-전자코 분석

홍은정1, 김기화1, 박수지1, 강지원1, 김동술2, 이화정2, 김은정2, 이재황2, 김승희2, 이광호2, 노봉수1,*
Eun Jeung Hong1, Ki Hwa Kim1, Sue Jee Park1, Jee Won Kang1, Dong-Sul Kim2, Hwa Jung Lee2, Eun Jeong Kim2, Jae Hwang Lee2, Seung-Hee Kim2, Kwang-Ho Lee2, Bong Soo Noh1,*
Author Information & Copyright
1서울여자대학교 식품공학과
2식품의약품안전평가원 식품감시과학팀
1Department of Food Science and Technology, Seoul Women's University
2National Institute of Food and Drug Safety Evaluation
*Corresponding author: Bong Soo Noh, Department of Food Science and Technology, Seoul Women's University, Seoul 139-774, Republic of Korea, Tel: +82-2-970-5636; Fax: +82-2-970-5977, E-mail: bsnoh@swu.ac.kr

ⓒ Copyright 2011 Korean Society for Food Engineering. This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

Received: Feb 15, 2011; Revised: Mar 11, 2011; Accepted: Mar 11, 2011

Published Online: May 31, 2011

Abatract

In this study, discrimination of salted cuttle fish and salted mitra squid was carried out using electronic nose based on mass spectrometer. Intensities of each fragment from salted cuttlefish by electronic nose were completely different from those of salted mitra squid. Each sample was analyzed, and discriminant function analysis (DFA) was used for the discrimination of similar products. DFA plot indicated a significant separation of each salted cuttlefish and mitra squid (r2= 0.8789, F= 162.13). Electronic nose based on mass spectrometer could be used as an efficient method for discrimination of Economically Motivated Authentication (EMA) foods.

Keywords: electronic nose; mass spectrometer; spell out; salted cuttle fish; salted mitra squid