酸味物质
2.MSG (or monosodium glutamate) is a chemical commonly used to add flavor to salty or sour tasting foods.
4.According to enough nutrient conten t of cob corn juice and draw -off,and s ome logical activeted matter(as Tocopherols),that applying to milk or remade milk,on fit condition,we apply mixed paste of lactic bacterria to fermentate,produced lactic acid,formed sourness and aroma flavor of corn serum,it c ould increase absorbance of milk,an d add to bioactive value of corn -serum by the self.

