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도축돈의 폐병변에서 Streptococcus suis 1 (+14)형, 2 (+1/2)형, 7형 그리고 9형의 Multiplex PCR을 통한 검출
구경민,임재향,고홍범,Koo, Kyung-Min,Lim, Jae-Hyang,Koh, Hong-Bum 대한수의학회 2002 大韓獸醫學會誌 Vol.42 No.4
Streptococcus suis is an important swine pathogen in nearly all countries with an extensive pig industry. It is associated with meningitis, arthritis, endocarditis, septicaemia, bronchopneumonia and sudden death. Attempts to control the disease are still hampered the lack of effective vaccines and sensitive diagnostic tools. A PCR method which can be used for the detection of virulent strains of serotype 2, which is most prevalent serotype, and serotype 1 was developed. However, serotype 1, 2, 7 and 9 strains are frequently isolated from diseased pigs. In European countries, S suis serotype 2 is the most prevalent type isolated from diseased pigs, followed by serotype 9 and 1. In Japan, capsular serotype 2 was also the most prevalent serotype, followed by capsular serotype 7. Most of S suis isolated from diseased pigs belong to a limited number of capsular serotype, often those between 1 and 9. We investigated the distribution of S suis serotype 1, 2, 7 and 9 from 740 pig lungs at abattoir in Jeolla and Chungcheong by rapid multiplex PCR assay. Fifty of 740 lung samples, 6.8%, were S suis postitive and identified S suis were divided by 38% (19/50) in serotype 2, 2% (1/50) in serotype 7 and 4% (2/50) in serotype 9. The distribution of S suis serotype in Korea was similar to other countries. Moreover, the multiplex PCR assay may be an useful diagnostic tool for the detection of pigs carrying serotype 1, 2, 7, 1/2, 9 and 14 strains in epidemiological and transmission studies and facilitate control and eradication programs.
구경민(Kyung-Min Koo),김태웅(Tae-Woong Kim),한선하(Seon-Ha Han),안영순(Young-Sun An),전예정(Yae-Jung Jun),이제명(Je-Myung Lee),황수진(Su-Jin Hwang) 한국식품과학회 2021 식품과학과 산업 Vol.54 No.2
HACCP 인증업체의 자율관리 능력을 제고하고 관리가 미흡한 업체 등에 대한 집중관리 등 선택과 집중을 통한 관리가 필요하다. 더불어 스마트 HACCP의 확대, 보급을 통해 HACCP 운영의 효율성과 편의성을 향상 시켜야 한다. 이처럼 HACCP 제도의 내실화와 스마트화 뿐만 아니라 동시에 적용분야를 지속적으로 발굴, 확대하는 것이 우리나라 HACCP이 나아가야할 방향이다. It is necessary to improve the self-management ability of Hazard Analysis Critical Control Point (HACCP) certified companies and intensive management for companies with insufficient management. In addition, the efficiency and convenience of HACCP operation should be improved by expanding and distributing smart HACCP. In this way, it is the direction that HACCP in Korea should go forward to continuously discover and expand the field of application with the improving and smartening the HACCP system.
김민경(Min Kyoung Kim),구경민(Kyung Min Koo) 한국농식품정책학회 2013 농업경영정책연구 Vol.40 No.3
This study analyzes the impact of external shock, FMD (foot-mouth-disease), on both long- and short- run relationship among pork prices in marketing channel. The data employed in this study are price paid by framers, wholesale price, consumer price of the period from January 1997 to December 2012, which includes FMD outbreaks in the years of 2000, 2002, 2010 and 2011. Two different methods were employed to analyze the (non)stationarity of data: (1) ADF, PP, and KPSS without considering FMD impact and (2)Zivot-Andrews test and Lee-Strazicich test to consider FMD impact. The pork prices were found to be nonstationary and FMD did not significantly affect nonstationarity of the data. Johansen cointegration test, VECM (vector error correction model) and Ganger-causality tests were conducted to examine the long- and short-run relationship among the prices when external shock, FMD, occurred. In the short-run relationship, wholesale price played a leading role, as was confirmed in other studies. In the long-run, however, consumer prices played a leading role affecting prices paid by farmers and wholesale prices. This might be due to both Handon and pork industries have been changing to adopt the needs for consumers and the importance of marketing channel in dealing with uncertainty.