Ashoor S H, Monte W C, Stiles P G
Arizona State University, Division of Agriculture, Tempe 85287.
J Assoc Off Anal Chem. 1988 Mar-Apr;71(2):397-403.
Raw beef, pork, veal, lamb, chicken, turkey, and duck have been identified with a liquid chromatographic (LC) method. Meat samples are blended in water, and soluble proteins in the aqueous blends are separated by the LC method. Meat cuts and parts from same species had similar chromatographic profiles and differed only quantitatively. However, meat cuts or parts from different species resulted in different chromatographic profiles. The qualitative and quantitative chromatographic differences among meat species were used for their identification. The LC method applies only to fresh and frozen meats. It is simple, rapid, and reliable, and can be used for quantitative detection of meat species in unheated meat blends.
已采用液相色谱(LC)法鉴别生牛肉、猪肉、小牛肉、羊肉、鸡肉、火鸡肉和鸭肉。将肉类样品与水混合,通过LC法分离水性混合物中的可溶性蛋白质。同一物种的不同肉块和部位具有相似的色谱图,仅在数量上有所不同。然而,不同物种的肉块或部位会产生不同的色谱图。利用肉类物种之间色谱的定性和定量差异进行鉴别。LC法仅适用于新鲜和冷冻肉类。该方法简单、快速且可靠,可用于未加热肉类混合物中肉类物种的定量检测。