Preparation method of sweet potato leaf-liquorice compound functional beverage

Abstract

The invention discloses a preparation method of a sweet potato leaf-liquorice compound functional beverage. The preparation method comprises three steps of sweet potato leaf juice preparation, liquorice leaching liquid preparation and mixed preparation. According to the component formula, the sweet potato leaf-liquorice compound functional beverage comprises the following components by weight percent: 40% of sweet potato leaf juice, 20% of liquorice leaching liquid, 5% of honey, 0.02% of ascorbic acid, 0.20% of CMC (carboxy methylated cellulose), 0.09% of citric acid, 0.20% of sodium alginate, 0.03% of xanthan gum, 0.03% of carrageenan and 34.63% of water. The sweet potato leaf-liquorice compound functional beverage is fresh, tender, smooth, fragrant and delicious in taste; after the liquorice is added into sweet potato leaves, the beverage can reach the beverage quality of medicine food homology, has rich nutritive values and multiple healthcare functions of improving the immunity, reducing the blood glucose, resisting viruses, protecting livers, removing toxins, preventing and treating nyctalopia and regulating the acid-base balance of body fluid and further has advantages of capabilities of aiding the digestion, allaying the tiredness, beautifying the face and caring the skin; the method is simple and large-scale industrial production can be achieved easily.

Description

technical field [0001] The invention relates to the technical field of health drinks, in particular to a preparation method of a sweet potato leaf licorice compound functional drink. Background technique [0002] Sweet potato leaves, that is, the tender leaves on the top or both sides of the above-ground seedlings of sweet potatoes, can be harvested in four seasons in the south. Common sweet potato leaves are chicken-claw-shaped, five-claw-shaped, heart-shaped, etc., and the petioles are green, green, and purple. Sweet potato leaves, according to tests, every 100 grams of fresh sweet potato leaves contain 2.28 grams of protein, 0.2 grams of fat, 4.1 grams of sugar, 16 milligrams of mineral potassium, 2.3 milligrams of iron, 34 milligrams of phosphorus, 6.42 milligrams of carotene, and 0.32 milligrams of vitamin C . Comparing it with common vegetables, the content of minerals and vitamins is superior, and the content of carotene is even higher than that of carrots. Therefo...

AI Technical Summary

Problems solved by technology

[0004] At present, there are separate products of sweet potato leaves and licorice on the market, but the compound beverage of the two has not been reported. In addition, sweet potato leaves are mostly fresh leaves, which have strong seasonal factors; The grassy smell of sweet potato is difficult for most people to accept. If you can extract the active ingredients in sweet potato leaves and mix them with licorice and other auxiliary materials, so that they can not only have medicinal ingredients, but also have the effect of health and nutrition drinks, it is a good way to kill two birds with one stone.