As one kind of probiotics, lactic acid bacteria have many physiological functions, and its fermentation products have shown to be able to improve flavor and prolonging shelf life and so on.

• 乳酸菌作为一种益生菌,具有多种生理功能,用其发酵食品更是具有改善风味、延长保质期等特点,因此乳酸菌在各类食品中得到了广泛应用。