Refined rice flour: refined white rice with bran and aleurone layer removed. Compared with ordinary rice, "polished rice" contains less impurities such as bran, and the appearance brightness of (high polished rice) is higher. The prepared rice is whiter and generally tastes better than ordinary rice. However, due to the high processing precision, rice embryos and skins rich in protein, fat, vitamins and minerals are removed more. Therefore, the nutritional content of "polished rice" is obviously lower than that of ordinary rice.

Extended data:

Rice contains about 75% carbohydrates, 7%-8% in protein, 1.3%- 1. 8% fat and rich in B vitamins. The carbohydrate in rice is mainly starch, and the protein in rice is mainly glutenin, followed by glutenin and globulin. Its protein biological value and amino acid composition ratio are higher than those of wheat, barley, millet, corn and other cereal crops, and its digestibility is 66.8%-83. 1%. It is also one of the higher cereal protein.

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