Preparation method of bean yoghourt

Abstract

The invention belongs to the technical field of dairy products and relates to a preparation method of soy yogurt; the preparation method includes the following steps: preparing soy milk used for producing the soy yogurt; pretreating milk; blending the soy milk which is subject to fishy smell removal and pretreated milk; wherein, the soy milk accounts for 10-90% by weight and is added with compound stabilizer; homogenizing the blended milk materials; adding glucose, lactose, cane sugar, stachyose, raffinose or peptide fermentation promoting factors; adding a ferment starter including one strain or a plurality of grains of streptococcus thermophilus and one grain or a plurality of grains of lacbobacillus bulgaricus for fermentation; adding one or a plurality of grains of bifidobacterium adolesentis, animal bifidobacteriums or bifidobacterium lactis to prepare the soy yogurt. The method provided by the invention has the advantages of simple technique, convenient operation, short production time for fishy smell removal and fermentation, rich nutrition of the produced soy yogurt, good taste, etc.

Description

technical field [0001] The invention belongs to the technical field of food processing, and relates to a preparation method of soybean yoghurt. Background technique [0002] Soy has been used as food for centuries in many countries. Soybean foods eaten without fermentation mainly include soy milk, tofu, etc., and those fermented with mold include miso, fermented bean curd, and natto. But in the East, the lactic acid bacteria fermentation of soybean food has not been paid attention to by people, and even researchers have not given due attention. As early as 1934 and 1937, there were reports on soybean yogurt, but it was not until 1940 that the first systematic research on the culture of lactic acid bacteria in soybean milk was carried out. In China, soybeans are fermented as condiments, and the research on soybean products fermented by lactic acid bacteria started relatively late compared with foreign research. [0003] At present, most of the documents reported at home an...

AI Technical Summary

Problems solved by technology

Usually, the methods to remove the beany smell are thermal grinding, soaking and germination, soaking in alkaline water, etc. Some of these treatment methods are more complicated in process, and some of them take too long

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