Preparation method for high-anthocyanin beverage

Abstract

The invention discloses a method for preparing a high-anthocyanin beverage, which comprises the following raw materials and steps: adding citric acid to 200 parts by weight of pure water so that the pH value of the water is 2-2.5; adding 1 part by weight of black wolfberry Adding to water and soaking for 8-12 hours; adding 2 parts by weight of mulberries and 50 parts by weight of purple cabbage into water and grinding them into a slurry, taking the supernatant of the slurry, adding pure water to make the pH of the water 3-3.5; Add vitamin C, add sodium carboxymethylcellulose, xanthan gum, guar gum, xylitol, honey; the amount of sodium carboxymethylcellulose used is 0.2wt%, xanthan gum 0.1wt%, guar gum 0.4wt%, xylitol 3.0wt%, honey 8wt%; filled after ultra-high temperature transient sterilization. Compared with the prior art, the present invention adopts three kinds of plants with high anthocyanin content and fully retains the anthocyanin to prepare beverages with high anthocyanin content, bright ruby ​​red color, green and healthy.

Description

technical field [0001] The invention relates to a beverage, in particular to a preparation method of a high anthocyanin beverage. Background technique [0002] black goji berries Black Goji Berry . The black fruit wolfberry is called "Qiao Nuoying-Halmag", Tibetan medicine The name "Pangma" belongs to the genus Lycium barbarum of the family Solanaceae. prickly shrub , multi-branched, hard branches, often zigzag curved, white. Distributed in China Qinghai , new frontier , Gansu and other places in Europe and Central Asia. especially anthocyanin More than blueberries, black fruit wolfberry contains 3690mg / 100g of proanthocyanidins; blueberry contains 330-3380mg / 100g of proanthocyanidins, which is the natural wild fruit with the highest anthocyanin content found so far, and is also the most effective natural antioxidants , its efficacy is 20 times that of VC, 50 times that of VE, its vitamins , minerals and other nutrients are also very rich, especially conta...

AI Technical Summary

Problems solved by technology

However, since purple sweet potato contains a large amount of starch and other carbohydrates, it is enzymatically hydrolyzed by a-amylase, pectinase, and glucoamylase, and after adding sweeteners, the sugar content in the beverage is extremely high, which is not good for human health.