after ripening, the sausages were vacuum packaged (80 mbar) using bell-shaped machines (mixer duo, euromatic tecnology srt, ltaly) in plastic bags (oxygen transmission rate at 23 C, and 0% R.H. of น้อยกว่าหรือเท่ากับ 50 cm3/m2/bar/24h. DIN 53380; water vapor transmission rate at 23 C and 85% R.H. of น้อยกว่าหรือเท่ากับ 3 g/m3/24 h, DIN 53122). sausages were analyzed at 0,3 and 6 months of refrigerator storage at 4 C