Lotus root whole-blueberry fruit powder with effects of nourishing blood and tonifying heart and preparation method thereof

Abstract

The invention discloses lotus root whole-blueberry fruit powder with effects of nourishing blood and tonifying the heart. The fruit powder is prepared from the following raw materials in parts by weight: 400-410 parts of blueberries, 25-28 parts of lotus root juice, 3-4 parts of rehmannia leaves, 10-13 parts of micro cactus powder, 20-23 parts of watermelon peel and a proper amount of beta-cyclodextrin, monoglyceride, soy isolate protein and water. The whole-blueberry fruit powder disclosed by the invention contains more processing raw materials and is comprehensive and balanced in contained nutrition, and the main ingredients, namely blueberries, can achieve the effects of lowering cholesterol, improving the brain and strengthening the vision; and when eaten, the auxiliary materials such as the lotus root juice, micro cactus powder and watermelon peel can achieve the effects of nourishing blood and tonifying the heart, helping digestion, quenching thirst and promoting granulation. In addition, according to an improvement of the processing technology disclosed by the invention, a comprehensive utilization ratio of the fresh blueberries is improved, and the lotus root whole-blueberry fruit powder is beneficial to human health due to long-term eating.

Description

technical field [0001] The invention relates to the technical field of blueberry processed food and its processing technology, and mainly relates to a whole blueberry fruit powder of lotus root for nourishing blood and nourishing the heart and a preparation method thereof. Background technique [0002] Blueberries are rich in nutrients and have anti-oxidation, anti-cancer, and vision-protecting effects. The production in China is large, but the season is strong and the shelf life is short. The excess blueberries must be frozen or otherwise processed. Therefore, people are paying more and more attention to the quality of blueberries. Deep processing, a kind of deep processing product that can not only retain the nutritional value of blueberry itself, but also be convenient to store and eat is very much needed, and the fresh blueberry fruit is processed into food in powder form, which has a good market prospect. [0003] In the process of processing blueberry fruit powder in t...

AI Technical Summary

Problems solved by technology

The long drying time of hot air drying can easily cause the loss of certain nutrients contained in blueberry pulp, such as the loss of anthocyanin oxidation and degradation; while spray drying is not suitable for products with high sugar content, which can easily lead to sticky walls, but Blueberries contain more low-molecular-weight sugars, and the use of spray drying will cause problems such as sticky and hygroscopic products in the later stage of blueberry drying.