The invention relates to a rapid high-efficient
fermentation production method of a health fermented
soya bean. The rapid high-efficient
fermentation production method comprises following steps: soybean is immersed, and is mixed with wheat
bran, and the mixture is disinfected at a temperature of 121 DEG C for 30min; the cooked mixture is cooled to a temperature about 40 DEG C, is inoculated with triangular flask mold
starter, and is cultured at a temperature of 30 DEG C until the surface of the cooked mixture becomes white so as to obtain fermented
soya bean mold;
salt solution with a concentration of 10% is added into the obtained fermented
soya bean mold so as to get
water content of a fermented soya bean mash reaching 80 to 100%, and the fermented soya bean mash is subjected to high temperature
fermentation at a temperature of 50 DEG C for 7 days so as to obtain a matured fermented soya bean mash; hot water with a temperature of 90 DEG C is added into the fermented soya bean mash, the fermented soya bean mash is subjected to heat preservation for 2 to 4h, and then is filtered so as to obtain crude soybean sauce, wherein a left
solid material is linyou fermented soya bean; 0.1 to 1% of a fermented
bacillus natto solution (more than 2000IU / mL) is added into the linyou fermented soya bean so as to obtain a basic fermented soya bean; and different spices such as rice
wine, capsicum and Chinese prickly ash are added into the basic fermented soya bean so as to obtain the health fermented soya bean. Compared with traditional production methods, advantages of the rapid high-efficient fermentation production method are that:
microbial contamination is less, fermentation period is short, product
salt content is low, and contained
nattokinase is stable. In addition, one-step fermentation is adopted, the obtained soybean source and the health fermented soya bean are rich in nutrients, are varied, and are suitable for large scaled fermentation production.