Purple sweet potato rice wine and production method thereof

Abstract

The invention discloses a processing method of purple sweet potato rice wine, which comprises the following steps: choosing purple sweet potato and glutinous rice as raw material; allocating with mass percent as 30-42% glutinous rice, 3. 0-5. 5% purple sweet potato, 3. 5-6. 5% barm and water; getting the product.

Description

technical field [0001] The invention relates to a purple sweet potato rice wine drink and a processing method thereof, in particular to a processing method of rice wine using purple sweet potato and glutinous rice as main raw materials, and belongs to the field of beverage processing. Background technique [0002] Purple sweet potato refers to a kind of sweet potato with purple-red or purple-black flesh color. It is a kind of fine and specific sweet potato variety recently developed. In addition to the various nutrients contained in ordinary sweet potato, its tubers are also rich in antioxidants. The health-care natural anthocyanin pigment, which integrates multiple functions such as nutrition, health care and coloring, has attracted extensive attention from researchers at home and abroad. The research on purple sweet potato in my country began in 1995. Over the years, extensive and in-depth research has been carried out in various aspects such as variety improvement, pigmen...

AI Technical Summary

Problems solved by technology

The research on purple sweet potato in my country began in 1995. Over the years, extensive and in-depth research has been carried out in various aspects such as variety improvement, pigment extraction, pigment properties and antioxidant functions, but there are few reports on the development of new purple sweet potato foods.