minimize the risk of food-borne illnesses because low temperatures drastically reduces the growth rate of most human pathogens (Ukuku & Sapers, 2007). Depending on the temperature requirements we can identified four groups of products (Fernie & Sparks, 2004): • Frozen is -25ºC for ice cream, -18ºC for other foods and food ingredients. • Cold chill is 0ºC to 1ºC for fresh meat and poultry, most dairy and meat-based provisions, most vegetables and some