| abstract |
The invention relates to the technical field of seaweed processing, and discloses a preparation method and application of high-calcium and low-sodium seaweed powder, comprising: (1) performing primary crushing, washing and secondary crushing of seaweed raw materials in sequence; 1) the obtained seaweed raw material is ground, sieved and magnetic grid adsorption is carried out to obtain seaweed powder; wherein, the washing described in step (1) comprises using purified water to carry out 2-8 times of soaking and washing, and each time the soaking and washing are carried out. , the mass ratio of water consumption and described seaweed raw material is 2-5:1, and the time is 15-40min. In the seaweed powder prepared by the method of the invention, the calcium content is ≥32%, the magnesium content is ≥2.5%, the sodium content is ≤100 ppm, and the content ratio of potassium to sodium is not less than 8:1, and can be applied to soft capsules, gel candies, solid beverages and other foods. |