Fermented soy sauce and preparation method thereof

A technology for brewing soy sauce and soy sauce koji, which is applied in the field of brewing soy sauce and its preparation, can solve the problems of low efficiency, long time consumption, complicated process and the like, and achieves the effects of bright color, high umami, and short production time.

Active Publication Date: 2021-06-25
北京市时利和酿造厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, because the traditional sun-dew fermentation process needs to brew and sun-dry the sauce in the sauce grains together with the oil juice, and the sauce grains must be continuously turned during the brewing and sun-drying process to complete the fermentation, so the traditional sun-dew fermentation process is time-consuming. Long time, complex process, low efficiency and other issues

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0050] A preparation method for brewed soy sauce, comprising the following steps:

[0051] a. Raw material handling

[0052] a1. Soak 1500kg of soybeans in water for 5 hours and take them out (when the ambient temperature is 20°C);

[0053] a2. First mix the soybeans soaked in step a1 with 214kg of wheat kernels, then turn on the steam generator, let in steam, and open the exhaust valve at the same time, stop letting in steam when the temperature reaches 100°C, keep stuffing for 3 hours, and then ventilate Cool to 33°C;

[0054] b. Koji making

[0055] b1. First, mix 0.45kg of koji essence and 54kg of flour evenly to obtain koji seeds, then at a temperature of 35°C, mix the result of step a2 and koji seeds evenly, and cultivate them at room temperature for 6 hours, and then ventilate intermittently After 1 hour (the frequency of intermittent ventilation is 10 minutes / time, each ventilation is 5 minutes), continue to cultivate for 24 hours, keep the ventilation during the co...

Embodiment 2

[0063] A preparation method for brewed soy sauce, comprising the following steps:

[0064] a. Raw material handling

[0065] a1. Soak 1500kg of soybeans in water for 3 hours and take them out (when the ambient temperature is 31°C);

[0066] a2. First mix the soaked soybeans in step a1 with 375kg of wheat kernels, then turn on the steam generator, let in steam, and open the exhaust valve at the same time. When the temperature reaches 105°C, stop letting in the steam, keep the material for 3.5 hours, and then Ventilated and cooled to 36.5°C;

[0067] b. Koji making

[0068] b1. First mix 0.6kg of koji essence and 50kg of flour evenly to obtain koji seeds, then at a temperature of 37.5°C, mix the result of step a2 and koji seeds evenly, and culture them at room temperature for 7 hours, and then ventilate intermittently After 1.5 hours (the frequency of intermittent ventilation is 12min / time, each ventilation is 10min), continue to cultivate for 26h, keep ventilation during the...

Embodiment 3

[0076] A preparation method for brewed soy sauce, comprising the following steps:

[0077] a. Raw material handling

[0078] a1. Soak 1500kg of soybeans in water for 10 hours and take them out (when the ambient temperature is 12°C);

[0079] a2. First mix the soaked soybeans in step a1 with 500kg of wheat kernels, then turn on the steam generator, let in steam, and open the exhaust valve at the same time, stop letting in steam when the temperature reaches 110°C, keep stuffing for 4 hours, and then ventilate Cool to 40°C;

[0080] b. Koji making

[0081] b1. First, mix 0.75kg of koji essence and 47kg of flour evenly to obtain koji seeds, then at a temperature of 40°C, mix the product of step a2 and koji seeds evenly, and cultivate them at room temperature for 8 hours, and then ventilate intermittently After 2 hours (the frequency of intermittent ventilation is 14min / time, each ventilation is 7min), continue to cultivate for 28h, keep ventilation during the continuous cultiva...

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PUM

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Abstract

The invention relates to the field of food processing, and particularly discloses fermented soy sauce and a preparation method thereof. The preparation method comprises the following steps: a, mixing the soaked soybeans with the wheat kernels, and then curing to obtain a mixture; b, at the temperature of 35-40 DEG C, mixing the mixture, koji and flour for koji making to obtain soy sauce koji, then uniformly mixing the soy sauce koji with a salt solution to obtain fermented mash, controlling the temperature of the fermented mash to be 45-50 DEG C, performing early-stage fermentation, then adding the salt solution, continuing later-stage fermentation, pumping out soy in the fully fermented mash, and performing solarization under light, thereby obtaining the fermented soy sauce. The fermented soy sauce prepared by the preparation method disclosed by the invention is relatively high in reducing sugar content, relatively high in amino acid nitrogen content, relatively high in palatable taste degree, bright in color and luster, rich and mellow in sauce flavor, natural in fresh, sweet and salty mixture, free of additives such as a preservative, a flavor enhancer, a sweetening agent and a coloring agent, and is healthy and safe.

Description

technical field [0001] The application relates to the field of food processing, more specifically, it relates to a brewed soy sauce and a preparation method thereof. Background technique [0002] Brewed soy sauce is a liquid seasoning brewed from soybeans or defatted soybeans or black beans, wheat or bran, adding water and salt. It has a reddish-brown color, a unique sauce aroma, and a delicious taste. It can also add or change the color of dishes and help stimulate appetite. It is a traditional Chinese condiment. Brewed soy sauce is generally divided into light soy sauce, ordinary soy sauce and dark soy sauce. Light soy sauce has a lighter color and fresher taste, and is mostly used to increase or improve the taste of dishes; dark soy sauce is darker and is generally used to color dishes; the color of ordinary soy sauce is between light soy sauce and dark soy sauce. It can increase the flavor of dishes and make the color of dishes more beautiful. [0003] At present, the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23L27/50A23L27/24
CPCA23L27/50A23L27/24
Inventor 吴昊天王宗瀚
Owner 北京市时利和酿造厂
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