The invention relates to a mineral buffer salt stabilizing
system and application thereof, and belongs to the technical field of formula milk
powder processing. In order to further improve the stability of
protein in milk
powder and improve the reconstituability of the milk
powder under the existing mature preparation process condition of formula milk powder, the invention provides a mineral buffer salt stabilizing
system. The compound
fertilizer comprises the following components in parts by weight: 5.0 to 50 parts of
sodium citrate, 5.0 to 55 parts of
potassium chloride, 0.10 to 40 parts of
calcium hydrogen phosphate, 0.10 to 30 parts of
magnesium sulfate, 0.1 to 25 parts of
ferrous gluconate, 0.1 to 25 parts of
zinc gluconate and 0.1 to 25 parts of
copper gluconate. The components of the mineral buffer salt stabilizing
system are healthier and
safer, and
mineral ions and
protein micelles in a subsequent hot
processing solution are kept relatively stable by adjusting the
ion composition and
pH range of the solution, so that the
protein denaturation degree is reduced,
nutrient substances are reserved to the greatest extent, and the
brewing characteristic is improved.