| abstract |
The present invention relates to a method for producing functional tofu containing colored sweet potatoes and tofu prepared by the above, and more specifically, to 100 to 100 parts by weight of soybeans, to add 100 to 100 parts by weight of colored sweet potatoes. A method for producing colored sweet potato-containing functional tofu. Functional tofu according to the present invention contains a large amount of active ingredients such as anthocyanin, beta-carotene and polyphenols using colored sweet potatoes, which are excellent in nutrition and are produced using colored sweet potato biomaterials. In addition, the purple color of the natural anthocyanin pigment and the orange color of the beta-carotene pigment are appeared even without the addition of artificial pigments, which is excellent in terms of functionality and palatability. |