Sour-flavor purple sweet potato concentrate juice

Abstract

The invention discloses sour-flavor purple sweet potato concentrate juice which is prepared from: purple sweet potato, peach kernels, raspberries, prickly pears, fruits of lonicera fragrantissima, elaeagnus conferta, wolfberry fruits, common macrocarpium fruits, poria cocos, atractylodes macrocephala, white peony roots, lactosucrose, lactic acid bacteria and compound enzyme. The sour-flavor purple sweet potato concentrate juice has abundant nutrients, mellow fragrance, moderated sour and sweet tastes, fine and smooth mouth feel and proper concentration. The purple sweet potato, when being sterilized and aged, is mixed with fruits and traditional Chinese medicines and then is pulped and is subjected to enzymolysis. After lactic acid bacteria fermentation, nutrients and fragrant substances are increased. The juice has the effects of conditioning function of stomach and intestine and promotes absorption and utilization. The juice has moderated sour degree and has a sour and delicious taste. Conventional sweet taste of purple sweet potato juice is changed and demands on nutrition, health caring and taste of consumers are satisfied. By adding the fruits and traditional Chinese medicines, nutrients and the health caring effects of the purple sweet potato concentrate juice are enriched, so that the purple sweet potato concentrate juice has the effects of delaying senility, beautifying and caring skin, losing weight and slimming body, preventing and treating decayed teeth, protecting heart and cerebral vessels, improving immunity and inhibiting and resisting cancer, and is suitable for all people.

Description

technical field [0001] The invention mainly relates to the field of food processing, in particular to a concentrated juice of sweet and sour purple sweet potatoes. Background technique [0002] Purple potato is also called black potato. The potato meat is purple to deep purple. It is rich in nutrition. In addition to the nutrients of ordinary sweet potatoes, it is also rich in selenium and anthocyanins. It has a variety of health functions, and can resist oxidation and aging. Promote gastrointestinal function, lose weight, enhance immunity, prevent and fight cancer. [0003] With the continuous expansion of the planting area and scale of purple sweet potatoes, people are more and more fond of purple sweet potatoes. Therefore, purple sweet potato products have emerged on the market, and purple sweet potato juice is one of them. However, the purple sweet potato juice currently on the market is directly squeezed from raw purple sweet potatoes, and then undergoes subsequent pro...

AI Technical Summary

Problems solved by technology

However, the purple sweet potato juice currently on the market is directly squeezed from raw purple sweet potatoes, and then undergoes subsequent processing, which results in a lot of nutrient loss, and more sucrose is added, the taste is relatively simple, and more additives will also seriously affect the body of consumers. Health, in order to meet the nutritional and health needs of consumers, this application provides a concentrated juice of sweet and sour purple sweet potato