Development of the Method for Authentication of the Genus Sold on the Korean Fish Market and Current Status of Distribution
This study was carried out to identify the mislabeling of Japanese eel (Anguilla japonica) sold on the fish markets in Korea and to develop a method for determining the authenticity of fresh and trimmed eels. Between January and December 2018, 31 test samples were collected from restaurants and fish...
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Format: | Article |
Language: | English |
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GeoAI Data Society
2022-03-01
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Series: | Geo Data |
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Online Access: | http://geodata.kr/upload/pdf/geo-4-1-16.pdf |
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author | Yo-Soon Jang |
author_facet | Yo-Soon Jang |
author_sort | Yo-Soon Jang |
collection | DOAJ |
description | This study was carried out to identify the mislabeling of Japanese eel (Anguilla japonica) sold on the fish markets in Korea and to develop a method for determining the authenticity of fresh and trimmed eels. Between January and December 2018, 31 test samples were collected from restaurants and fish markets in Seoul, South Korea, and the collected samples were analyzed. The results showed that over two-thirds of the samples tested were mislabeled. Molecular identification of 31 test samples revealed that 10 Anguilla japonica, 9 Anguilla Anguilla, 2 Anguilla rostrate, 1 Anguilla marmorata, 7 Ophichthus remiger, 1 Brachysomophis crocodilinus, and 1 Conger myriaster. We have developed the NdeⅠPCR-RFLP assay for determining the authentication of fresh and trimmed eels sold on the fish markets in Korea, and this assay enables rapidly and accurately identify the genus Anguilla. |
first_indexed | 2024-03-12T01:54:06Z |
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institution | Directory Open Access Journal |
issn | 2713-5004 |
language | English |
last_indexed | 2024-03-12T01:54:06Z |
publishDate | 2022-03-01 |
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series | Geo Data |
spelling | doaj.art-4b409393a0d6464cb710a93ed93b05b62023-09-08T07:05:23ZengGeoAI Data SocietyGeo Data2713-50042022-03-0141162610.22761/DJ2022.4.1.00257Development of the Method for Authentication of the Genus Sold on the Korean Fish Market and Current Status of DistributionYo-Soon Jang0East Sea Environment Research center, Korea Institute of Ocean Science & Technology, Gyeongbuk Uljin-gun, 36315, Republic of KoreaThis study was carried out to identify the mislabeling of Japanese eel (Anguilla japonica) sold on the fish markets in Korea and to develop a method for determining the authenticity of fresh and trimmed eels. Between January and December 2018, 31 test samples were collected from restaurants and fish markets in Seoul, South Korea, and the collected samples were analyzed. The results showed that over two-thirds of the samples tested were mislabeled. Molecular identification of 31 test samples revealed that 10 Anguilla japonica, 9 Anguilla Anguilla, 2 Anguilla rostrate, 1 Anguilla marmorata, 7 Ophichthus remiger, 1 Brachysomophis crocodilinus, and 1 Conger myriaster. We have developed the NdeⅠPCR-RFLP assay for determining the authentication of fresh and trimmed eels sold on the fish markets in Korea, and this assay enables rapidly and accurately identify the genus Anguilla.http://geodata.kr/upload/pdf/geo-4-1-16.pdfgenus mislabelingauthenticationⅰ-rflp dna markerpcr-rflp assay |
spellingShingle | Yo-Soon Jang Development of the Method for Authentication of the Genus Sold on the Korean Fish Market and Current Status of Distribution Geo Data genus mislabeling authentication ⅰ-rflp dna marker pcr-rflp assay |
title | Development of the Method for Authentication of the Genus Sold on the Korean Fish Market and Current Status of Distribution |
title_full | Development of the Method for Authentication of the Genus Sold on the Korean Fish Market and Current Status of Distribution |
title_fullStr | Development of the Method for Authentication of the Genus Sold on the Korean Fish Market and Current Status of Distribution |
title_full_unstemmed | Development of the Method for Authentication of the Genus Sold on the Korean Fish Market and Current Status of Distribution |
title_short | Development of the Method for Authentication of the Genus Sold on the Korean Fish Market and Current Status of Distribution |
title_sort | development of the method for authentication of the genus sold on the korean fish market and current status of distribution |
topic | genus mislabeling authentication ⅰ-rflp dna marker pcr-rflp assay |
url | http://geodata.kr/upload/pdf/geo-4-1-16.pdf |
work_keys_str_mv | AT yosoonjang developmentofthemethodforauthenticationofthegenussoldonthekoreanfishmarketandcurrentstatusofdistribution |