• Title/Summary/Keyword: resources identification

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A Study on the Detection Algorithm for exploration equipment of marine resources (해양자원 탐사장비용 자원식별 알고리듬 개발)

  • Kim, Young-Jin;Cho, Young-June
    • Proceedings of the KIEE Conference
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    • 2007.10a
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    • pp.141-142
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    • 2007
  • The world-wide various nations is doing the development competition of marine resources for solving supply and non balance of the resources in compliance with depleting the land resources. Currently for exploring marine resources, After confirming the location of the resources by controlling search equipment and sensor module in research vessel, the method which collects sample of searched resources and analyzes the quality and a contents of the resources in research vessel is been applying. This search method is structure which analyzes an ingredient in ship and decides the quality of the resources. And real-time processing for an effective resources search is been demanding. Therefore in this paper, we have developed a resources identification algorithm that can display the type feature of resources by real-time 3D Graphic.

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Rapid Identification of Cow and Goat Milk in Milk Products Using a Duplex PCR Technique (Duplex PCR을 이용한 유제품 안에 있는 산양유와 우유의 신속한 동정에 대한 연구)

  • Lee, Seung-Bae;Choi, Suk-Ho
    • Food Science of Animal Resources
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    • v.29 no.5
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    • pp.647-652
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    • 2009
  • A duplex PCR technique was applied for specific identification of cow and goat milk in milk products by using primers targeting the mitochondrial 12S rRNA gene. Duplex PCR using primers specific for cow and goat generated specific fragments of 223bp and 326bp from cow and goat milk DNA, respectively. Duplex PCR was applied to 15 milk products purchased from the market to verify label statements. The labeling statements of four market milk products, three yoghurt products, and one whole milk powder product were confirmed in the duplex PCR. The labeling statements of five of seven infant milk powder products were also confirmed by duplex PCR but the other two products were shown to be contaminated with either cow or goat milk. The proposed duplex PCR provides a rapid and sensitive approach to detection of as little as 0.1% cow milk in goat milk and one-step detection of cow or goat milk in milk products.

Detection and Identification of Vibrio Species Using Whole-Cell Protein Pattern Analysis

  • Lee, Chae-Yoon;Hong, Yeun;Ryu, Jio;Kim, Young-Rok;Oh, Sang-Suk;Lee, Soon-Ho;Hwang, In-Gyun;Kim, Hae-Yeong
    • Journal of Microbiology and Biotechnology
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    • v.22 no.8
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    • pp.1107-1112
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    • 2012
  • Outbreaks of foodborne diseases associated with Vibrio species such as V. parahaemolyticus, V. vulnificus, and V. cholerae frequently occur in countries having a dietary habit of raw seafood consumption. For rapid identification of different Vibrio species involved in foodborne diseases, whole-cell protein pattern analysis for 13 type strains of 12 Vibrio species was performed using SDS-PAGE analysis. Pathogenic Vibrio species such as V. parahaemolyticus, V. vulnificus, V. cholerae, V. alginolyticus, V. fluvialis, and V. mimicus were included in the 12 Vibrio species used in this study. Each of the 12 Vibrio species showed clearly specific band patterns of its own. Two different strains of V. parahaemolyticus showed two different SDS-PAGE whole-cell protein patterns, giving the possibility of categorizing isolated strains in the same V. parahaemolyticus species into two subgroups. The 36 Vibrio isolates collected from sushi restaurants in Busan were all identified as V. parahaemolyticus by comparing their protein patterns with those of Vibrio type strains. The identified isolates were categorized into two different subgroups of V. parahaemolyticus. The whole-cell protein pattern analysis by SDS-PAGE can be used as a specific, rapid, and simple identification method for Vibrio spp. involved in foodborne diseases at the subspecies level.