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PCR을 이용한 식품 내 Salmonella 균주의 신속 검출방법
정상훈 ( Jeong Sang Hun ),김묘영 ( Kim Myo Yeong ),김현중 ( Kim Hyeon Jung ),김태운 ( Kim Tae Un ),유상렬 ( Yu Sang Lyeol ),김해영 ( Kim Hae Yeong ) 한국응용생명화학회 2003 Applied Biological Chemistry (Appl Biol Chem) Vol.46 No.3
This study was carried out to investigate the simple and rapid detection of Salmonella species in different kinds of food using PCR method. The specific primer sets (STN1 and STN2) was designed and utilized to amplify a 617 bp DNA fragment from Salmonella species. The sensitivity of PCR was 1 pg of purified template DNA or 10² cells from pure culture. The detection limit of Salmonella typhimurium on agarose gel electrophoresis was 10³~10⁴cells/g in the artificially contaminated food samples. These results suggested that this simple method could be applied to industrial fields for detection of Salmonella species in food.