MAKING METHOD OF NATURAL CASING USING PIG INTESTINE

摘要

PURPOSE: A method of preparing natural casing using small intestines of pig to be used for wrapping sausage products is provided to mass produce the natural casing hygienically having improved storage life and uniform quality. CONSTITUTION: The method is characterized by the following steps of: (i) separating the intestines from butchered pig and keeping the intestines in cold storage; (ii) removing impurities left inside the intestines by pressing out the sorted intestines; (iii) washing the intestines with more than 40deg.C of hot water and hydrating mucous membranes of the intestines to weaken the texture of the membrane material; (iv) repeating the processes of removing impurities, washing and weakening membrane texture several times to clean the inside intestines enough; (v) putting the cleared intestines in cooling water containing lactic acid and cutting the processed intestines into a proper size; and then (vi) adding salt to the cut intestines and packing the resulting intestines.