Potato disease of bread occurs as a result of the development of spore-forming saprophytic bacteria of the genus Mesentericus in the crumb.Increased acidity has a negative effect on gastric secretion, causing it to increase.The acidity of bread depends on the content of lactic, acetic and

other organic acids formed as a result of biochemical processes during dough fermentation.Porosity affects digestibility.Determining Porosity.