Preparation method and application of lycium barbarum fermented and concentrated juice

Abstract

The invention particularly discloses a preparation method and the application of lycium barbarum fermented and concentrated juice. The method comprises the following steps: fermenting lycium barbarum with beneficial compound lactobacillus; performing natural placement and fermentation under the conditions of controlled temperature and controlled time; filtering and centrifuging fermented juice at high speed to obtain lycium barbarum fermented juice; performing film evaporation and concentration under the reduced pressure to obtain a lycium barbarum fermented and concentrated juice product. Lycium barbarum fermented powder can be prepared by performing spray drying or freeze drying, crushing and screening on the lycium barbarum fermented and concentrated juice product. According to the method, the previous section of the fermentation process is the fermentation process of the beneficial compound lactobacillus, and the subsequent section of the fermentation process is the process of temperature-control natural fermentation, namely the Maillard reaction; by the combination of probiotics and natural fermentation, the prepared product is good in taste and flavor, has rich nutritional ingredients, and can be applied to products of wine, soft drinks, solid drinks, seasonings, food and health food.

Description

technical field [0001] The invention belongs to the field of biological food, and in particular relates to a preparation method and application of wolfberry fermented concentrated juice. Background technique [0002] Lycium barbarum, also known as Lycium barbarum, is the mature fruit of Lycium chintnse or Lycium barbarum in Solanaceae. Function Nourishing yin and blood, benefiting energy and improving eyesight. "Shen Nong's Materia Medica" says: "Long-term use will strengthen the muscles and bones, lighten the body and not grow old, and withstand cold and heat." "On the Nature of Medicine" claims that it can "replenish the insufficiencies of essence and energy, improve eyesight and calm the nerves, and make people live longer". Traditional Chinese medicine is used for weakness of waist and knees, dizziness and tinnitus caused by deficiency of liver and kidney, deficiency of essence and blood. Modern pharmacological research results show that wolfberry still has the effect...

AI Technical Summary

Problems solved by technology

Lycium barbarum tastes sweet and nutritious. my country has a long history of medicinal and edible use of wolfberry. As a nutritious food, it mainly includes dried fruit, medicinal food and dishes. In recent years, it has been developed into beverages, alcohol, dried fruit, wolfberry powder, and preserved fruit of wolfberry. and other products are supplied to the market, satisfying the partial demand of the market to varying degrees, but, as a kind of wolfberry with high nutritional value and health care effect, it is far from being integrated into the lives of ordinary people, so that wolfberry cannot be widely used. application to benefit more people