Abstract:Objective Using two methods of Salmonella in animal derived foods were detected, to find a more rapid, sensitive, specific, simple testing method. Method Collected from 60 commercial poultry, livestock and other raw meat and 60 dairy products, respectively using loop-mediated isothermal amplification (LAMP)method and the national standard method GB/T 4789.4—2008 to separate and identify of Salmonella. Results In the 120 samples , LAMP method detected two cases, the positive rate of 1.67%; national standard method detected one case, the positive rate of 0.83%. LAMP method of compliance was 99.2%, a sensitivity of 100% and specificity of 99.2%. Conclusion LAMP detection method is rapid, specific, simple. This method and the positive rate of national standard was no significant difference.