Technology for preparing Suanjiang tofu from LAB (lactic acid bacteria) fermented yellow serofluid
A technology of lactic acid bacteria fermentation and yellow pulp water, applied in dairy products, cheese substitutes, applications, etc., can solve the problems of bacteria-contaminated physalis production and use, non-standardization, etc., to reduce production costs, reduce water use, The effect of reducing waste of resources
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[0033] Example 1:
[0034] 1) Strain activation: Take Lactobacillus plantarum FM-LP1-1 strain, inoculate it in 30mL yellow syrup water, activate and culture at 37℃ for 20h; Expansion culture of Erlenmeyer flask seeds: Inoculate to 1L according to the inoculation amount 3% (v / v) In yellow syrup water, expand the culture at 37℃ for 8 hours until the number of viable cells reaches 10 8 CFU / mL and above; workshop-level seed preparation: inoculate 3% (v / v) of the inoculum into 30L yellow slurry water, expand the culture at 37°C for 8 hours until the number of viable cells reaches 10 8 CFU / mL or more; physalis fermentation: inoculate the first-level seed liquid into 1t yellow syrup water according to the inoculum amount 3% (v / v), and ferment at 37°C for 20 hours until the final pH value reaches 4.10.
[0035] 2) When the end pH of physalis fermentation is 4.10, 0.65% food-grade glacial acetic acid is added correspondingly, and the pH is adjusted to 3.90 to obtain the tofu coagulant.
[003...
Example Embodiment
[0037] Example 2:
[0038] 1) Strain activation: Take Lactobacillus plantarum FM-LP1-1 strain, inoculate it in 30mL yellow syrup water, activate and culture at 37℃ for 20h; Expansion culture of Erlenmeyer flask seeds: Inoculate to 1L according to the inoculation amount 3% (v / v) In yellow syrup water, expand the culture at 37℃ for 8 hours until the number of viable cells reaches 10 8 CFU / mL and above; workshop-level seed preparation: inoculate 3% (v / v) of the inoculum into 30L yellow slurry water, expand the culture at 37°C for 8 hours until the number of viable cells reaches 10 8 CFU / mL or more; second-level seed preparation in the workshop: inoculate 3% (v / v) of the inoculum into 1 ton of yellow syrup water, expand the culture at 37°C for 8 hours until the number of viable cells reaches 10 8 CFU / mL or more; physalis fermentation: inoculate the secondary seed liquid according to the inoculum amount 3% (v / v) into 30t yellow syrup water, and ferment at 37°C for 20 hours until the fin...
Example Embodiment
[0041] Example 3:
[0042] 1) Strain activation: Take Lactobacillus plantarum FM-LP1-1 strain, inoculate it in 30mL yellow syrup water, activate and culture at 37℃ for 20h; Expansion culture of Erlenmeyer flask seeds: Inoculate to 1L according to the inoculation amount 3% (v / v) In yellow syrup water, expand the culture at 37℃ for 8 hours until the number of viable cells reaches 10 8 CFU / mL or more; physalis fermentation: inoculate the seed liquid into 30L yellow syrup water according to the inoculum amount 3% (v / v), and ferment at 37°C for 20 hours until the final pH value reaches 4.20.
[0043] 2) When the end pH of physalis fermentation is 4.20, 0.82% food-grade glacial acetic acid is added correspondingly, and the pH is adjusted to 3.90 to obtain the tofu coagulant.
[0044] 3) Soybean impurity removal, cleaning, soaking soybeans with a quality ratio of 1:3 (tap water), soaking time 10-12h (spring), so that the soybeans fully soak for use. When using, remove unsoaked soybeans, an...
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