Red jujube yogurt and preparation method

Abstract

The invention relates to red jujube yogurt and a preparation method. The fruit material yogurt is prepared from pure fresh milk and concentrated red jujube juice in the weight ratio of 85-100:1-20 through homogenization, sterilization, cooling inoculated fermentation and filling. The preparation method comprises the following steps of: proportionally mixing the pure fresh milk and the concentrated red jujube juice, and uniformly stirring; heating the mixture to 60-70 DEG C, and homogenizing under the pressure of 18-20 MPa; continuously heating to 100-105 DEG C for sterilization; cooling the sterilized milk liquid to 42-46 DEG C, and fermenting inoculated lactobacillus for 4-5.5 h; stirring the fermented semi-finished product to obtain the finished product, packaging, and going on the market. The invention is prepared from the pure fresh milk used as a raw material, and the natural concentrated red jujube juice and the lactobacillus are added for fermentation; the red jujube yogurt has fresh quality and is rich in active lactobacillus, nutrients are digested and absorbed by the human body more easily, and meanwhile, the original taste and flavor of the red jujube yogurt are maintained; the red jujube yogurt is a healthy and fashionable tonic, the guarantee period can reach 15 days, and the red jujube yogurt is applicable to large-size production, storage and sales.

Description

technical field [0001] The invention relates to jujube yoghurt and a preparation method thereof, belonging to fruit yoghurt. Background technique [0002] Jujube: Red jujube has red skin, thick flesh, thick juice, sweet taste, the image of fire and earth, nourishes the yin of the heart and spleen, and moistens the dryness of the flesh and blood. Modern science has proved: (1) the vitamin C content of jujube (generally containing 436.4-808.8mg per 100g) ranks first in all kinds of fruits, and is known as "natural vitamin C pill"; (2) the fruit also contains protein, fat and A variety of mineral elements, such as: calcium, phosphorus, iron, etc., which are all indispensable nutrients for the human body; (3) It contains 18 kinds of amino acids, 8 of which are important types that cannot be synthesized by the human body. Therefore, people have always regarded red dates as an excellent tonic. The folk proverbs of "eat three jujubes every day, you will never grow old" and "five ...

AI Technical Summary

Problems solved by technology

[0004] Although red dates have so many benefits to the human body, they are still eaten in the old traditional way at present, that is, they are eaten one by one, and the date pits have to be removed. The jujube shell also affects the taste to a certain extent. Good-quality complex dairy products with standard formulations have not yet appeared