Production process of passion fruit flavored probiotic yoghourt

Abstract

The invention provides a production process of passion fruit flavored probiotic yoghourt. The production process comprises the following steps: collecting milk; pretreating; preparing materials; preheating; degassing; homogenizing; sterilizing; inoculating, wherein strains comprise bifidobacterium, lactobacillus acidophilus and enterococcus in a volume ratio of 0.5 to 0.6 to 1.5, the inoculating amount is 3%-4% and the inoculating temperature is 40-42 DEG C; stirring for 15-20 minutes after inoculating; fermenting, namely fermenting the mixed materials at 40-42 DEG C for 4-6 hours; controlling the acidity in a fermenting process; carrying out emulsion breaking after the materials are fermented to the final acidity; cooling to 18-24 DEG C; adding passion fruit juice and filling and freezing. The probiotic yoghourt provided by the invention has the following physicochemical indexes: the content of fat is more than or equal to 2.5%, the content of protein is more than or equal to 2.3%, the content of non-fat milk solids is more than or equal to 6.5%, the acidity (DEG T) is 70DEG T -110DEG T, the content of white granulated sugar is more than or equal to 5.0%, the content of the passion fruit juice is more than or equal to 10%, and the viable bacterium group of probiotics is 106CFU/ml-108CFU/ml.

Description

technical field [0001] The invention relates to a production process of passion fruit-flavored probiotic yoghurt. Background technique [0002] The concept of probiotics originated from Greek, which means "good for life". As early as in ancient times, lactic acid fermented foods have been included in the daily diet of human beings. The so-called probiotics are beneficial bacteria that can reach the small intestine alive, inhibit the reproduction of harmful bacteria in the intestine, promote intestinal movement, thereby improving intestinal function and defecation. Probiotics are friendly, healthy bacteria that enhance and maintain the natural balance of the gut, a balance that is important for overall health and the immune system. [0003] Hundreds of probiotic health care products have been developed abroad, including: yogurt, yogurt, soy milk containing probiotics, and oral liquids, tablets, capsules, powders, etc. containing a variety of probiotics. So far, the probiot...

AI Technical Summary

Problems solved by technology

[0011] Passion fruit contains 17 kinds of amino acids, rich in protein, fat, sugar, vitamins, calcium, phosphorus, iron, potassium, SOD enzyme and superfiber, etc. 165 kinds of beneficia

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