Preparation method of black bean soy sauce
A technology for black beans and soy sauce, applied in the field of soy sauce processing, can solve the problems of inability to meet market demands, the quality of soy sauce is average, and the nutritional value is limited, and achieves the effects of inhibiting the absorption of cholesterol by the human body, mellow and nutritious.
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Embodiment 1
[0021] A preparation method of black soybean soy sauce, comprising the following steps:
[0022] (1) Preparation of additives: Add starch to the sodium carbonate solution at a ratio of 120g:500mL, add wine yeast, the amount added is 1.3% of the starch mass, stir evenly, ferment at 30°C for 5 hours, then add Soybean oligosaccharides with a starch mass of 0.3% are stirred until completely dissolved to obtain the additive;
[0023] (2) Black soybean pretreatment: put the black soybean in water 5 times its weight, soak for 10 hours, then add 0.25% sodium citrate by mass to the water, stir and dissolve, continue soaking for 3 hours, then take out and drain naturally , using water vapor to fumigate the black beans for 40min, then naturally cool to room temperature;
[0024] (3) Mixing and inoculation: Take 100 parts by weight of black beans prepared in step (2), 15 parts by weight of additives, 1.2 parts by weight of lotus flower extract, 3 parts by weight of table salt, and 3 part...
Embodiment 2
[0035] A preparation method of black soybean soy sauce, comprising the following steps:
[0036] (1) Preparation of additives: Add starch to the sodium carbonate solution at a ratio of 120g:500mL, add wine yeast, the amount added is 1.3% of the starch mass, stir evenly, ferment at 30°C for 5 hours, then add Soybean oligosaccharides with 0.5% starch mass, stirred until completely dissolved to obtain additives;
[0037] (2) Black soybean pretreatment: put black soybeans in water 5 times its weight, soak for 12 hours, then add 0.35% sodium citrate by mass to the water, stir and dissolve, continue soaking for 3 hours, then take out and drain naturally , using water vapor to fumigate the black beans for 40min, then naturally cool to room temperature;
[0038] (3) Mixing and inoculation: Take 100 parts by weight of black beans prepared in step (2), 18 parts by weight of additives, 1.5 parts by weight of lotus flower extract, 5 parts by weight of table salt, and 5 parts by weight of...
Embodiment 3
[0049] A preparation method of black soybean soy sauce, comprising the following steps:
[0050] (1) Preparation of additives: Add starch to the sodium carbonate solution at a ratio of 120g:500mL, add wine yeast, the amount added is 1.3% of the starch mass, stir evenly, ferment at 30°C for 5 hours, then add Soybean oligosaccharides with a starch mass of 0.4% are stirred until completely dissolved to obtain the additive;
[0051] (2) Black soybean pretreatment: Put black soybeans in water 5 times its weight, soak for 11 hours, then add 0.28% sodium citrate by mass to the water, stir and dissolve, continue soaking for 3 hours, then take out and drain naturally , using water vapor to fumigate the black beans for 40min, then naturally cool to room temperature;
[0052](3) Mixing and inoculation: Take 100 parts by weight of black beans prepared in step (2), 16 parts by weight of additives, 1.3 parts by weight of lotus flower extract, 4 parts by weight of table salt, and 4 parts by...
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