CN115413758A - Preparation method of fermented brown rice - Google Patents
Preparation method of fermented brown rice Download PDFInfo
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- CN115413758A CN115413758A CN202211117503.8A CN202211117503A CN115413758A CN 115413758 A CN115413758 A CN 115413758A CN 202211117503 A CN202211117503 A CN 202211117503A CN 115413758 A CN115413758 A CN 115413758A
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- 235000021329 brown rice Nutrition 0.000 title claims abstract description 88
- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- 238000000855 fermentation Methods 0.000 claims abstract description 101
- 230000004151 fermentation Effects 0.000 claims abstract description 101
- 241000894006 Bacteria Species 0.000 claims abstract description 50
- 238000000926 separation method Methods 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000005192 partition Methods 0.000 claims abstract description 19
- 239000011148 porous material Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 239000008223 sterile water Substances 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims abstract description 4
- 238000009792 diffusion process Methods 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000002791 soaking Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 20
- 239000012153 distilled water Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 244000063299 Bacillus subtilis Species 0.000 claims description 5
- 235000014469 Bacillus subtilis Nutrition 0.000 claims description 5
- 240000006024 Lactobacillus plantarum Species 0.000 claims description 5
- 235000013965 Lactobacillus plantarum Nutrition 0.000 claims description 5
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 5
- 235000014680 Saccharomyces cerevisiae Nutrition 0.000 claims description 5
- 229940072205 lactobacillus plantarum Drugs 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 230000000813 microbial effect Effects 0.000 claims 5
- 241000209094 Oryza Species 0.000 abstract description 8
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 8
- 235000009566 rice Nutrition 0.000 abstract description 8
- 238000003756 stirring Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 206010013954 Dysphoria Diseases 0.000 description 1
- 229930003270 Vitamin B Natural products 0.000 description 1
- 229930003427 Vitamin E Natural products 0.000 description 1
- 208000007502 anemia Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013325 dietary fiber Nutrition 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 235000013402 health food Nutrition 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 235000019156 vitamin B Nutrition 0.000 description 1
- 239000011720 vitamin B Substances 0.000 description 1
- 235000019165 vitamin E Nutrition 0.000 description 1
- 229940046009 vitamin E Drugs 0.000 description 1
- 239000011709 vitamin E Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L7/00—Cereal-derived products; Malt products; Preparation or treatment thereof
- A23L7/10—Cereal-derived products
- A23L7/104—Fermentation of farinaceous cereal or cereal material; Addition of enzymes or microorganisms
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/34—Internal compartments or partitions
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/38—Caps; Covers; Plugs; Pouring means
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Wood Science & Technology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Sustainable Development (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Clinical Laboratory Science (AREA)
- Nutrition Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Cereal-Derived Products (AREA)
Abstract
The invention relates to the technical field of rice products, in particular to a preparation method of fermented brown rice, which comprises the steps of pouring cleaned brown rice into a fermentation tank, and adding sterile water until the brown rice in the fermentation tank is submerged; the mixed fermentation bacteria in the bacteria liquid box flow into the separation component along the bacteria liquid adding nozzle; the plurality of separating assemblies are driven to rotate by 120 degrees under the action of the stepping motor, so that the mixed zymophyte in the separating assemblies flows along the rotating direction of the separating assemblies, and the diffusion of the mixed zymophyte in the brown rice is realized; quantitative mixing of the fermentation bacteria is realized, the fermentation bacteria is added into the rice-water mixed liquid in the fermentation tank, and the fermentation tank is closed to start soaking fermentation; after the brown rice is soaked and fermented, fishing out the fermented brown rice, drying and storing to obtain fermented brown rice; according to the invention, the mixed fermentation bacteria are intermittently added into the cavities of the pore partition plates, so that the mixed fermentation bacteria can be uniformly dispersed into the brown rice in the rotating and stirring process of the partition assembly, and the mixing efficiency of the mixed fermentation bacteria and the brown rice is greatly improved.
Description
Technical Field
The invention relates to the technical field of rice products, in particular to a preparation method of fermented brown rice.
Background
As a health food, brown rice contains abundant vitamin B and vitamin E, and can improve immunity and relieve dysphoria. Compared with polished rice, brown rice retains a large amount of dietary fiber during processing, and has effects of promoting intestinal tract movement, softening feces, and preventing cardiovascular diseases and anemia.
The existing brown rice fermentation process is to directly pile up the brown rice after cleaning to the fermentation tank for fermentation treatment, and the mixed zymophyte is generally and directly added into the rice-water mixture to be stirred and mixed in the brown rice fermentation process, so that the mixed zymophyte is concentrated together when the mixed zymophyte is just added into the rice-water mixture, the quick dispersion and uniform mixing of the mixed zymophyte in the rice-water mixture are not facilitated, meanwhile, the upper and lower layering of the brown rice pile can not be realized in the fermentation process, and the mixing effect of the mixed zymophyte in the brown rice pile is further reduced. Therefore, we provide a method for preparing fermented brown rice to solve the above technical problems.
Disclosure of Invention
In order to solve the above problems, the present invention provides a method for preparing fermented brown rice, which solves the technical problems of the background art through the specific structural design of the fine pore partition plate, the hollow inner arc plate, the hollow outer arc plate, the bacteria liquid box and the bacteria liquid adding nozzle.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a preparation method of fermented brown rice, which comprises the following steps:
step one, pretreating the brown rice, screening out impurities and mildewed brown rice in the brown rice, and washing out scraps in the brown rice by using clear water;
step two, washing the washed brown rice again by using distilled water, then pouring the brown rice washed by the distilled water into the fermentation tank from a feed inlet, and adding sterile water until the brown rice in the fermentation tank is submerged, so that the mass concentration of the brown rice in the fermentation tank is 75-95g/L;
opening a control valve to enable mixed zymophyte in the bacteria liquid box to flow into the separation assembly right below the bacteria liquid box along the bacteria liquid adding nozzle, and fully mixing the mixed zymophyte with sterile water in the separation assembly;
step four, starting a stepping motor, and driving a plurality of separation assemblies which are annularly arranged to rotate by 120 degrees under the action of the stepping motor, so that the mixed fermentation bacteria in the separation assemblies in the step three flow along the rotation direction of the separation assemblies, and the diffusion of the mixed fermentation bacteria in the brown rice is realized;
step five, circulating the step three to the step four, realizing that quantitative mixed zymophyte is added into the rice water mixed liquid in the fermentation tank, closing the fermentation tank and starting soaking fermentation, wherein the mass concentration of the mixed zymophyte in the fermentation tank is 20-35g/L;
and sixthly, fishing out the fermented brown rice for drying and storing after the brown rice is soaked and fermented, so as to obtain the fermented brown rice.
As a preferred technical scheme of the invention, the mixed fermentation bacteria comprise saccharomyces cerevisiae, bacillus subtilis and lactobacillus plantarum, and the mass ratio of the saccharomyces cerevisiae to the bacillus subtilis to the lactobacillus plantarum is 1:4:10.
as a preferred technical scheme of the invention, a fermentation sleeve set is arranged in the fermentation tank, the fermentation sleeve set comprises a rotating shaft which is coaxially arranged with the fermentation tank, and the lower end part of the rotating shaft is rotatably matched in a groove at the bottom in the fermentation tank.
As a preferred technical scheme of the present invention, the partition assembly includes a fine-hole partition plate having a bottom attached to the bottom inside the fermentation tank, the fine-hole partition plate is provided with a cavity structure inside, the cavity is respectively communicated with the top and the bottom of the fine-hole partition plate, the fine-hole partition plate is uniformly arranged along the circumferential direction of the rotating shaft and is connected to the top and the bottom of the fine-hole partition plate through a support rod, and an included angle between two adjacent fine-hole partition plates is set to be 120 °.
As a preferred technical scheme of the present invention, the separation assembly further includes a hollow inner arc plate and a hollow outer arc plate coaxially disposed, the hollow inner arc plate and the hollow outer arc plate are both connected and fixed to the same side wall of the corresponding pore separation plate, the hollow inner arc plate and the hollow outer arc plate are both communicated with the cavity of the corresponding pore separation plate, and pore structures are disposed on the surfaces of the hollow inner arc plate and the hollow outer arc plate.
As a preferable technical scheme, the fermentation kit further comprises a sealing cover, the sealing cover is arranged at the top of the fermentation tank and detachably connected with the fermentation tank, a stepping motor is arranged at the center of the top of the sealing cover, and the output end of the stepping motor is fixedly connected with the rotating shaft.
As a preferable technical scheme, the top of the sealing cover is provided with a bacteria liquid box, the bottom of the sealing cover is provided with a bacteria liquid adding nozzle communicated with the bacteria liquid box, and the bacteria liquid adding nozzle is used for conveying mixed fermentation bacteria in the bacteria liquid box to a fermentation tank.
The invention has the following beneficial effects:
1. according to the invention, the mixed fermentation tubes are intermittently added into the cavities of the pore partition plates, so that the mixed fermentation tubes can be uniformly dispersed into the brown rice in the rotating and stirring process of the partition assembly, and the mixing efficiency of the mixed fermentation tubes and the brown rice is greatly improved.
2. According to the invention, the brown rice in the fermentation tank can be divided into a plurality of brown rice piles through the plurality of pore partition plates arranged annularly, the upper and lower layering of each brown rice pile is realized by utilizing the hollow inner arc plate and the hollow outer arc plate, the rice water flows in the brown rice piles by utilizing the pores on the hollow inner arc plate and the hollow outer arc plate in the stirring process, and the uniform mixing effect of the brown rice in the fermentation tank is favorably improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the internal structure of a fermented brown rice production apparatus.
FIG. 2 is a schematic diagram of a fermentation kit.
Fig. 3 is a front view of the structure of fig. 2.
Fig. 4 is a bottom view of the structure of fig. 2.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a fermentation tank, 2-a fermentation set, 20-a rotating shaft, 21-a separation component, 210-a pore separation plate, 211-a hollow inner arc plate, 212-a hollow outer arc plate, 22-a sealing cover, 23-a stepping motor, 24-a bacteria liquid box and 25-a bacteria liquid adding nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 to 4, the present invention is a method for preparing fermented brown rice, including the steps of:
step one, carrying out pretreatment on the brown rice, screening and removing impurities such as stones and mildewed brown rice in the brown rice, and washing and removing scraps in the brown rice by using clear water, wherein the scraps are mainly rice hulls or rice bran in the brown rice;
step two, washing the washed brown rice again by using distilled water so that the brown rice is washed more thoroughly, then pouring the brown rice washed by the distilled water into the fermentation tank 1 from a feed inlet on the sealing cover 22, adding sterile water until the brown rice in the fermentation tank 1 is submerged, and sealing the fermentation tank 1, wherein the mass concentration of the brown rice in the fermentation tank 1 is 75-95g/L;
step three, opening a control valve on the bacteria liquid box 24 to enable the mixed zymophyte in the bacteria liquid box 24 to flow into the separation component 21 right below the bacteria liquid box along the bacteria liquid adding nozzle 25, and fully mixing the mixed zymophyte with the sterile water in the separation component 21;
step four, starting the stepping motor 23, and driving the plurality of separation assemblies 21 which are annularly arranged to rotate by 120 degrees under the action of the stepping motor 23, so that the mixed fermentation bacteria in the separation assemblies 21 in the step three flow along the rotation direction of the separation assemblies, and the diffusion of the mixed fermentation bacteria in the brown rice is realized;
step five, circulating the step three to the step four, adding quantitative mixed fermentation bacteria into the rice water mixed liquid in the fermentation tank 1, closing the fermentation tank 1, starting soaking and fermenting, wherein the mass concentration of the mixed fermentation bacteria in the fermentation tank 1 is 20-35g/L, the mixed fermentation bacteria consist of saccharomyces cerevisiae, bacillus subtilis and lactobacillus plantarum, and the mass ratio of the saccharomyces cerevisiae to the bacillus subtilis to the lactobacillus plantarum is 1:4:10;
and step six, fishing out the fermented brown rice for drying and storing after the brown rice is soaked and fermented, so as to obtain the fermented brown rice.
The second embodiment is as follows:
on the basis of the first embodiment, the present embodiment is different in that: fermentation cylinder 1 is inside to be provided with fermentation suit 2, fermentation suit 2 include with 1 coaxial pivot 20 that sets up of fermentation cylinder, the tip normal running fit is in under the pivot 20 in the recess of bottom in the fermentation cylinder 1, this fermentation suit 2 can be followed fermentation cylinder 1 inside and freely demolishd.
Referring to fig. 2, the separation assembly 21 includes a fine-hole separation plate 210 whose bottom is attached to the bottom inside the fermentation tank 1, the brown rice in the fermentation tank 1 can be separated into a plurality of brown rice stacks by the arrangement of the fine-hole separation plates 210, the fine-hole separation plates 210 are arranged in a cavity structure, the cavity is respectively communicated with the top and the bottom of the fine-hole separation plates 210, the fine-hole separation plates 210 are uniformly arranged along the circumferential direction of the rotating shaft 20 and are connected with each other by a support rod, an included angle between two adjacent fine-hole separation plates 210 is set to be 120 °, when the stepping motor 23 is operated once, the fine-hole separation plates 210 can be rotated by 120 °, and it is ensured that one fine-hole separation plate 210 is always located just below the bacteria liquid adding nozzle 25.
Referring to fig. 4, the separation assembly 21 further includes a hollow inner arc plate 211 and a hollow outer arc plate 212 which are coaxially disposed, the hollow inner arc plate 211 and the hollow outer arc plate 212 are both connected and fixed to the same side wall of the corresponding pore separation plate 210, the hollow inner arc plate 211 and the hollow outer arc plate 212 are both communicated with the cavity of the corresponding pore separation plate 210, and the surfaces of the hollow inner arc plate 211 and the hollow outer arc plate 212 are both provided with a pore structure, the brown rice in the fermentation tank 1 can be separated into a plurality of brown rice piles through the plurality of pore separation plates 210 which are annularly disposed, and meanwhile, the hollow inner arc plate 211 and the hollow outer arc plate 212 are used for realizing the up-and-down layering of each brown rice pile, the brown rice flowing in the brown rice pile is realized by the pores on the hollow inner arc plate 211 and the hollow outer arc plate 212 in the stirring process, which is beneficial to improving the brown rice blending effect in the fermentation tank 1.
Referring to fig. 3, the fermentation kit 2 further includes a sealing cover 22, the sealing cover 22 is installed on the top of the fermentation tank 1, the sealing cover 22 is detachably connected with the fermentation tank 1, so that the fermented brown rice in the fermentation tank 1 can be conveniently taken out after the brown rice fermentation treatment is completed, a stepping motor 23 is installed at the center of the top of the sealing cover 22, the output end of the stepping motor 23 is fixedly connected with the rotating shaft 20, the rotation of the separation assembly 21 can be realized through the intermittent operation of the stepping motor 23, and the timed stirring of the brown rice in the fermentation tank 1 is further realized.
Referring to fig. 3 and 4, a bacteria liquid tank 24 is arranged at the top of the sealing cover 22, a bacteria liquid adding nozzle 25 communicated with the bacteria liquid tank 24 is arranged at the bottom of the sealing cover 22, the bacteria liquid adding nozzle 25 is used for conveying mixed fermentation bacteria in the bacteria liquid tank 24 to the fermentation tank 1, and in the process of stirring the rice-water mixture in the fermentation tank 1 through the rotation of the separation assembly 21, the intermittent addition of the mixed fermentation bacteria in the fermentation tank 1 is realized through the bacteria liquid adding nozzle 25, so that the uniform mixing effect of the mixed fermentation bacteria in the fermentation tank 1 is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A preparation method of fermented brown rice is characterized in that: the method comprises the following steps:
step one, carrying out pretreatment on the brown rice, screening impurities and mildewed brown rice in the brown rice, and washing away scraps in the brown rice by using clear water;
step two, washing the washed brown rice again by using distilled water, then pouring the brown rice washed by the distilled water into the fermentation tank from the feed inlet, and adding sterile water until the brown rice in the fermentation tank is submerged;
opening a control valve to enable the mixed zymophyte in the bacteria liquid box to flow into the separation component right below the bacteria liquid box along the bacteria liquid adding nozzle, and fully mixing the mixed zymophyte with the sterile water in the separation component;
step four, starting a stepping motor, and driving a plurality of separation assemblies which are annularly arranged to rotate by 120 degrees under the action of the stepping motor, so that the mixed fermentation bacteria in the separation assemblies in the step three flow along the rotation direction of the separation assemblies, and the diffusion of the mixed fermentation bacteria in the brown rice is realized;
step five, circulating the step three to the step four, realizing that quantitative mixed zymophyte is added into the rice-water mixed liquid in the fermentation tank, sealing the fermentation tank and starting soaking fermentation;
and step six, fishing out the fermented brown rice for drying and storing after the brown rice is soaked and fermented, so as to obtain the fermented brown rice.
2. The method of preparing fermented brown rice according to claim 1, wherein the mass concentration of brown rice in the fermenter is 75-95g/L, and the mass concentration of the mixed fermentation tubes in the fermenter is 20-35g/L.
3. The method of preparing fermented brown rice according to claim 1, wherein the mixed fermentation bacteria comprise saccharomyces cerevisiae, bacillus subtilis and lactobacillus plantarum in a mass ratio of 1:4:10.
4. the method of preparing fermented brown rice according to claim 1, wherein a fermentation kit is provided inside the fermentation tank, the fermentation kit includes a rotating shaft coaxially disposed with the fermentation tank, and a lower end of the rotating shaft is rotatably fitted in a groove at a bottom inside the fermentation tank.
5. The method of preparing fermented brown rice according to claim 4, wherein the partition member comprises a fine-hole partition plate having a bottom portion attached to the bottom portion of the fermentation tank, the fine-hole partition plate is provided with a cavity structure therein, the cavity penetrates through the top portion and the bottom portion of the fine-hole partition plate, the fine-hole partition plates are uniformly arranged along the circumferential direction of the rotation shaft and are connected to each other by a support rod, and an included angle between two adjacent fine-hole partition plates is set to be 120 °.
6. The method for preparing fermented brown rice according to claim 5, wherein the separation assembly further comprises a hollow inner arc plate and a hollow outer arc plate which are coaxially arranged, the hollow inner arc plate and the hollow outer arc plate are fixedly connected to the same side wall of the corresponding pore separation plate, the hollow inner arc plate and the hollow outer arc plate are communicated with the cavity of the corresponding pore separation plate, and pore structures are arranged on the surfaces of the hollow inner arc plate and the hollow outer arc plate.
7. The method for preparing fermented brown rice according to claim 4, wherein the fermentation kit further comprises a sealing cover, the sealing cover is installed on the top of the fermentation tank and detachably connected with the fermentation tank, a stepping motor is installed at the center of the top of the sealing cover, and the output end of the stepping motor is fixedly connected with the rotating shaft.
8. The method of preparing fermented brown rice according to claim 7, wherein a microbial solution tank is provided at a top of the sealing cover, and a microbial solution adding nozzle communicated with the microbial solution tank is provided at a bottom of the sealing cover, and the microbial solution adding nozzle is used for conveying the mixed fermentation bacteria in the microbial solution tank to the fermentation tank.
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| CN202211117503.8A CN115413758A (en) | 2022-09-14 | 2022-09-14 | Preparation method of fermented brown rice |
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| CN202211117503.8A CN115413758A (en) | 2022-09-14 | 2022-09-14 | Preparation method of fermented brown rice |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03232540A (en) * | 1990-02-08 | 1991-10-16 | Tomiko Okabe | Production of polished rice for brewing |
| JP3100300U (en) * | 2003-09-08 | 2004-05-13 | 行政院農業委員會農業薬物毒物試驗所 | Solid state fermentation tank |
| WO2010136318A1 (en) * | 2009-05-08 | 2010-12-02 | Fachhochschule Hannover | Method and device for simultaneously stirring and heating liquid fermenters (heating/stirring register) |
| CN110013027A (en) * | 2018-01-08 | 2019-07-16 | 江苏鼎丰生态农业发展有限公司 | A kind of fermentation method for producing of brown rice enzyme powder |
| CN111000128A (en) * | 2019-12-11 | 2020-04-14 | 湖南裕湘食品有限公司 | Fermented brown rice powder and preparation method thereof |
| CN112322424A (en) * | 2020-11-25 | 2021-02-05 | 德清县鑫溢酒业有限公司 | Fermentation cylinder for yellow rice wine |
-
2022
- 2022-09-14 CN CN202211117503.8A patent/CN115413758A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03232540A (en) * | 1990-02-08 | 1991-10-16 | Tomiko Okabe | Production of polished rice for brewing |
| JP3100300U (en) * | 2003-09-08 | 2004-05-13 | 行政院農業委員會農業薬物毒物試驗所 | Solid state fermentation tank |
| WO2010136318A1 (en) * | 2009-05-08 | 2010-12-02 | Fachhochschule Hannover | Method and device for simultaneously stirring and heating liquid fermenters (heating/stirring register) |
| CN110013027A (en) * | 2018-01-08 | 2019-07-16 | 江苏鼎丰生态农业发展有限公司 | A kind of fermentation method for producing of brown rice enzyme powder |
| CN111000128A (en) * | 2019-12-11 | 2020-04-14 | 湖南裕湘食品有限公司 | Fermented brown rice powder and preparation method thereof |
| CN112322424A (en) * | 2020-11-25 | 2021-02-05 | 德清县鑫溢酒业有限公司 | Fermentation cylinder for yellow rice wine |
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