2. Changes of adding acetic acid to milk:
-Colloids agglutinate and become flocculent solidified substances, similar to tofu.
-After drinking into human body, it will promote the hydrolysis of protein into amino acids needed by human body.
3. Vinegar milk is edible and a good drink. But its ingredients are different from yogurt. Yogurt is produced by milk fermentation (that is, hydrolysis) and is as acidic as yogurt.
4. Role:
-Milk can not only provide protein, but also provide important elements such as calcium and phosphorus, thus promoting height and intellectual development.
-Vinegar can help digestion and beauty.
Fresh: Frozen vinegar milk with moderate acidity is better than ice cream.