Beef is a source of protein with high quality and high nutritional value (Scollan et, al.2006) consumption of beef in different countries around the world, the consumption rate of increase. However, because cattle are relatively higher than other types of meatSuch as meat, pig, horse meat, chicken, and buffalo meat, etc., in the form of meat and processed products of live cattle beef (K ö ppel et al.2011; Mane, et al, 2011) however, in buying meat coat over cooked. The consumer cannot see with the naked eye and know that there are replaced or contaminated meat อื่นหรือไม่.
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