Study on Vitamin A Stability During Processing and Storage of Infant Formula Powder
In this study,the stability of vitamin A in infant formula powder was investigated from four aspects,such as adding sequence of vitamin A,adding different contents of vitamin C by wet method,formula difference and storage environment.The results show that the reaction time can be shortened and the loss of vitamin A can be reduced by adding the dissolved solution of vitamin pack into the mixing tank after the end of the circulating compound.Proper addition of vitamin C in the product formulation can effectively reduce the process loss,but the specific effective dose needs further study.Compared with raw milk formula,whole goat milk protein formula can significantly reduce the process loss rate of vitamin A in products.In addition,the storage environment at low temperatures better protects the content of vitamin A in the milk powder.The study on the stability of vitamin A is helpful to provide an important reference for the production formula research,production process quality control and production technology research of infant formula milk powder.
Infant formula milk powderProcessing and StorageVitamin AStability