| Polymorphism of Salmonella Strains Using Arbitrary-Primed Polymerase Chain Reaction |
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Eui-Kyung Hwang1, Sang-Kyun Kim1, Yeon-Soo Kim2, Woo-Tea Kim2, Jeong-Koo Lee2 |
1Division of Applied Animal Science, Sangji University
2Division of Animal Science, Kangwon University |
| Arbitrary-Primed PCR 기법을 이용한 Salmonella 균의 다형성 분석 |
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황의경1, 김상균1, 김연수2, 김우태2, 이정구2 |
1상지대학교 응용동물과학부
2강원대학교 동물자원학부 |
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| Abstract |
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In this study, eight primers were used to detect genetic variability and phylogenetic relationships among the eighteen Salmonella strains by the arbitrary-primed PCR(AP-PCR) techniques. Five strains of Salmonella typhimurium, four strains of S entertidis, three strains of S choleraeuis, three strains of S gallinarum and three strains of S pullorum were typed by AP-PCR. The number of AP-PCR bands detected per each primer varied from 39 to 52, with an average of 43.6. A total of 349 AP-PCR bands were generated and among them, 185 bands(53.0%) were polymorphic. Among the primers, GEN 703 and GEN 708 primer showed a high level of polymorphism with 0.682 and 0.676, respectively. But GEN 603, GEN 604 and GEN 607 primer showed a low level of polymorphism with 0.404, 0.460 and 0.472, respectively. Therefore, the these primers will be the most effective for AP-PCR analysis of Salmonella strains. The level of polymorphism of S typhimurium CU 2001(0.77) was similar to that of S typhimurium CU 2002(0.77) and lower than those of other strains such as S typhimurium CU 2003(0.63), S typhimurium ATCC 14028(0.50) and S typhimurium CU 2004(0.43). The level of polymorphism of S enteritidis ATCC 13076(0.83) was similar to that of S enteritidis CU 2005(0.83) and lower than those of other strains such as S enteritidis CU 2006(0.63) and S enteritidis CU 2007(0.58). The level of polymorphism of S choleraeuis CU 2009(0.67) was similar to that of S choleraeuis CU 2010(0.67) and higher than those of other strains such as S choleraeuis CU 2008(0.53). The level of polymorphism of S gallinarum CU 2011(0.70) was similar to that of S gallinarum CU 2012(0.70) and higher than those of other strains Such as S gallinarum ATCC 9184(0.60). The level of polymorphism of S pullorum CU 2013(0.80) was similar to that of S pullorum CU 2014(0.80) and higher than those of other strains such as S pullorum No 11(0.53). Therefore, the AP-PCR analysis will be used a powerful tool for estimating genetic variation and phylogenetic relationships among Salmonella strains. |
| Key Words:
AP-PCR, DNA marker, Genetic variation, Genetic relationship, Salmonella |
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