美国FDA网站上有具体方法http://www.fda.gov/AnimalVeterinary/ScienceResearch/ToolsResources/ucm350289.htm

http://www.anbiosci.com/pages/Development%20of%20a%20Multiplex%20Real-Time%20PCR%20Assay%20for%20the%20Detection%20of%20Ruminant%20DNA%20in%20Raw%20Materials%20used%20for%20Monitoring%20Crude%20Heparin%20for%20Quality.htm

用试剂盒提取并纯化DNA，再用Real-time PCR检测。所需材料：

ChargeSwitch®gDNA Rendered Meat Purification Kit (Product #CS400-100)

PowerClean®DNA Clean-Up Kit (MOBIO Product# 12877-50)

BioGX Ruminant and Porcine Beads (Product # 204-0002)