Natural casing for sausage preparation is derived from:
AIntestinal submucosa
BCollagen
CIntestinal mucosa
DCellulose
Answer:
A. Intestinal submucosa
Read Explanation:
Natural sausage casings are derived from the submucosa layer of the small intestine of meat animals (such as pigs, sheep, goats, and cattle).
During processing, the inner mucosa lining and outer fat are removed, leaving behind the tough, collagen-rich submucosa layer that provides strength and elasticity for stuffing sausages.