Preparation method and application of highland barley straw and bran fermentation liquor
A technology of highland barley straw and highland barley bran, which is applied in skin care preparations, fermentation, and pharmaceutical formulations, and can solve the problems of rough taste and low economic value of bran and straw, and achieve low product cost, increase yield, and content high effect
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Embodiment 1
[0033] A method for preparing highland barley straw and bran fermentation liquid, comprising the following steps:
[0034] (1) Superfine grinding:
[0035] The highland barley bran and straw are ultrafinely pulverized according to the ratio of 1:1.2;
[0036] (2) Mixed treatment:
[0037] Add 0.009% xylanase, 0.008% α-amylase, 0.3% lactic acid bacteria and water to the pulverized granules obtained in step (1), stir and mix well, the mass ratio of water and pulverized granules is 8:1;
[0038] (3) Fermentation:
[0039] After stirring and mixing, put it into a closed fermentation tank for fermentation, and obtain the fermentation product for later use, the fermentation temperature is 30 ° C, and the fermentation time is 8 hours;
[0040] (4) Solid-liquid separation:
[0041] The fermentation product obtained in step (3) is subjected to solid-liquid separation to obtain a supernatant and a lower solid substrate for subsequent use;
[0042] (5) Beating:
[0043] The solid s...
Embodiment 2
[0052] A method for preparing highland barley straw and bran fermentation liquid, comprising the following steps:
[0053] (1) Superfine grinding:
[0054] The highland barley bran and straw are ultrafinely pulverized according to the ratio of 1:1.2;
[0055] (2) Mixed processing:
[0056] Add 0.016% xylanase, 0.026% α-amylase, 0.65% lactic acid bacteria and water to the pulverized granules obtained in step (1), stir and mix well, the mass ratio of water and pulverized granules is 8:1;
[0057] (3) Fermentation:
[0058] After stirring and mixing, put it into a closed fermentation tank for fermentation to obtain a fermentation product for later use. The fermentation temperature is 37.5°C and the fermentation time is 10 hours;
[0059] (4) Solid-liquid separation:
[0060] The fermentation product obtained in step (3) is subjected to solid-liquid separation to obtain a supernatant and a lower solid substrate for subsequent use;
[0061] (5) Beating:
[0062] The solid sub...
Embodiment 3
[0071] A method for preparing highland barley straw and bran fermentation liquid, comprising the following steps:
[0072] (1) Superfine grinding:
[0073] The highland barley bran and straw are ultrafinely pulverized according to the ratio of 1:1.2;
[0074] (2) Mixed treatment:
[0075] Add 0.025% xylanase, 0.045% α-amylase, 1% lactic acid bacteria and water to the pulverized granules obtained in step (1), stir and mix well, the mass ratio of water and pulverized granules is 8:1;
[0076] (3) Fermentation:
[0077] After stirring and mixing, put it into a closed fermentation tank for fermentation, and obtain the fermentation product for later use, the fermentation temperature is 45 ° C, and the fermentation time is 12 hours;
[0078] (4) Solid-liquid separation:
[0079] The fermentation product obtained in step (3) is subjected to solid-liquid separation to obtain a supernatant and a lower solid substrate for subsequent use;
[0080] (5) Beating:
[0081] The solid su...
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