CN110074328A - A method of function steamed bun is prepared using wheat bran Monascus fermentation broth - Google Patents

A method of function steamed bun is prepared using wheat bran Monascus fermentation broth Download PDF

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Publication number
CN110074328A
CN110074328A CN201910481547.0A CN201910481547A CN110074328A CN 110074328 A CN110074328 A CN 110074328A CN 201910481547 A CN201910481547 A CN 201910481547A CN 110074328 A CN110074328 A CN 110074328A
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wheat bran
fermentation broth
monascus
weight
parts
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陈小举
刘浩
李湘
张志蓬
汪倩
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Chaohu University
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Chaohu University
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L7/00Cereal-derived products; Malt products; Preparation or treatment thereof
    • A23L7/10Cereal-derived products
    • A23L7/104Fermentation of farinaceous cereal or cereal material; Addition of enzymes or microorganisms
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
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  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Biotechnology (AREA)
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  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

A method of function steamed bun is prepared using wheat bran Monascus fermentation broth, including the trehalose of the Plain flour of 60-65 parts by weight, the wheat bran Monascus fermentation broth filtrate of 10-15 parts by weight, the purified water of 15-20 parts by weight, the saccharomyces cerevisiae of 1.5-2.0 parts by weight, the sucrose of 0.5-1.0 parts by weight, the white granulated sugar of 0.5-1.0 parts by weight, the salt of 0.3-0.5 parts by weight, 0.3-0.5 parts by weight will be mixed, dough is kneaded into after mixing evenly.Wheat bran Monascus fermentation broth function steamed bun produced by the present invention, multiple functions ingredient containing wheat bran Monascus fermentation broth, such as dietary fiber, ergosterol, monascorubin have the various health care functions such as anti-oxidant, raising is immune, improvement gastrointestinal function.

Description

A method of function steamed bun is prepared using wheat bran Monascus fermentation broth
Technical field
The present invention relates to a kind of methods using wheat bran Monascus fermentation broth preparation function steamed bun, belong to agricultural product essence Deep process technology field.
Background technique
Wheat bran is the outermost epidermis of wheat, accounts for about the 20-25% of wheat total amount.Wheat during processing flour, Wheat obtains flour after being machined by flour milling, remaining skin is by-product wheat bran.Currently, wheat bran is primarily used to feed, it is economical It is worth not high.For wheat bran rich in dietary fiber, protein, vitamin E, phytic acid etc., the potentiality of deep processing and comprehensive utilization are very big.
Monascus (Monascus purpureus Went.) is Ascomycetes, Eurotiale, Aspergillaceae, monascus belong to true Bacterium.Monascus is saprophytic fungus, and the optimal pH of growth is 3.5~5, and growth temperature is 26~42 DEG C, is resistant to 10% ethyl alcohol, Chang Cun It is trees, soil and deposit etc..Monascus well-grown in wort agar medium, bacterium colony is just white, aging After become pale pink, purple or grey black, multiform is at red.Monascus can produce a large amount of natural red colouring matter, can be used for making wine, make Vinegar, the colorant and flavoring agent for cooking fermented bean curd;The saccharification type beta amylase activity of monascus is stronger, therefore can be used to produce red wheat Bud sugar;The proteinase activity of monascus is higher, can be pickled the high-protein foods such as fish, meat, bean curd with red yeast rice.Due to wheat in monascus Angle sterol, blood-lipid-lowering materials, natural bacteriostatic substance rich content, in recent years, the health-care efficacy of monascus gradually at To study the hot spot with industry.
Summary of the invention
The purpose of the present invention is to provide a kind of methods using wheat bran Monascus fermentation broth preparation function steamed bun.
In order to achieve the above objects and other related objects, present invention provide the technical scheme that a kind of utilize wheat bran The method of Monascus fermentation broth preparation function steamed bun, including the following steps:
Step 1: the ratio of wheat bran and purified water 1:2-4 in mass ratio being mixed, 5-8h is stood;Then 30- is extracted in boiling 45min;In extraction process, material is in ultrasonic environment;After the completion of extraction, extracting solution is passed through into 40-60 mesh net filtration, Wheat bran extracting solution is obtained, it is spare;
Step 2: wheat bran being crushed to 30 ~ 60 mesh, obtains wheat bran coarse powder;Wheat bran coarse powder is used into air-flow ultra micro Pulverizer is crushed to 300 ~ 400 mesh, obtains wheat bran Ultramicro-powder;
Step 3: in the liquid seed culture medium after the access of monascus specie suspension is sterilized, in 30-35 DEG C of temperature, revolving speed 100- 4-6d is cultivated in the shaking table of 200r/min, obtains monascus liquid seeds;
Step 4: high gravity fermentation culture includes 4 steps: the first step, by the inoculum concentration of 2.5-5.0% by monascus liquid altogether In liquid fermentation medium after seed access sterilizing, it is in 30-35 DEG C of temperature, speed of agitator 100-200r/min, ventilatory capacity 50-60 times of fermentating liquid volume per hour cultivates 45-50h;Second step adds quality of fermentation broth 15-20%'s into fermentor Wheat bran Ultramicro-powder after sterilizing, keeping 30-35 DEG C of temperature, speed of agitator 100-200r/min, ventilatory capacity is to send out per hour 50-60 times of zymotic fluid volume cultivates 36-48h;Third step, after the sterilizing that quality of fermentation broth 25-30% is added into fermentor Wheat bran Ultramicro-powder keeps 30-35 DEG C of temperature, speed of agitator 100-200r/min, ventilatory capacity for fermentating liquid volume per hour 50-60 times, cultivate 36-48h;4th step, the wheat bran after the sterilizing of quality of fermentation broth 15-20% is added into fermentor Ultramicro-powder keeps 30-35 DEG C of temperature, speed of agitator 100-200r/min, the 50-60 that ventilatory capacity is fermentating liquid volume per hour Times, culture 36-48h obtains wheat bran Monascus fermentation broth after fermentation;
Step 5: ultra high pressure treatment being carried out to wheat bran Monascus fermentation broth, is then filtered using 100-120 mesh filter screen, is collected Filtrate obtains wheat bran Monascus fermentation broth filtrate;
Step 6: by the Plain flour of 60-65 parts by weight, the wheat bran Monascus fermentation broth filtrate of 10-15 parts by weight, 15-20 The purified water of parts by weight, the saccharomyces cerevisiae of 1.5-2.0 parts by weight, the sucrose of 0.5-1.0 parts by weight, 0.5-1.0 parts by weight it is white The trehalose mixing of granulated sugar, the salt of 0.3-0.5 parts by weight, 0.3-0.5 parts by weight, kneads into dough after mixing evenly;
Step 7: dough being rolled repeatedly, then places 30- under conditions of temperature is 35-38 DEG C, relative humidity is 70-80% 45min carries out dough leavening;
Step 8: the dough after provocation that step 7 obtains being rolled and is depressed into a thickness of 5-8cm, then cutting or kneading are at fritter face Group;Then the temperature of doughball is cooled to 5-10 DEG C in 5-8min;- 18 ~ -15 DEG C are cooled in 15-20min again, The wheat bran Monascus fermentation broth function steamed bun freezed.
Preferred technical solution are as follows: the composition of raw materials of liquid seed culture medium includes the raw material of following mass percent: 25- 50% wheat bran extracting solution, 10-25% wheat bran Ultramicro-powder, 2.5-3.5% glucose, 2-3% beef extract, 0.6-1% albumen Peptone, 0.4-0.6% sodium nitrate, 0.2-0.3% sodium chloride, 0.08-0.12% zinc sulfate, 0.08-0.12% magnesium sulfate, remaining is purifying Water;Preparation method includes: to be uniformly mixed each raw material according to composition of raw materials, is then charged into shaking flask, 121 DEG C of saturated vapor sterilizings It is cooled after 15-20min to room temperature, it is spare.
Preferred technical solution are as follows: the composition of raw materials of liquid fermentation medium includes the raw material of following mass percent: 30- 40% wheat bran extracting solution, 2.5-3.5% glucose, 3-5% soy meal, 0.6-1% peptone, 0.4-0.6% sodium nitrate, 0.08- 0.12% magnesium sulfate, remaining is purified water;Preparation method includes: to be uniformly mixed each raw material according to composition of raw materials, is then charged into and shakes In bottle, cool after 121 DEG C of saturated vapor sterilizing 15-20min to room temperature, it is spare.
Preferred technical solution are as follows: wheat bran Ultramicro-powder sterilizing methods include: by wheat bran Ultramicro-powder using 121 DEG C Saturated vapor sterilizing 15-20min, then cools to room temperature, spare.
Preferred technical solution are as follows: the storing mode of the wheat bran Monascus fermentation broth function steamed bun of freezing be -20 ~ - 12 DEG C of chilled storages;The wheat bran Monascus fermentation broth function steamed bun of freezing is taken out from storage environment, steam steams 15- 20min, as the wheat bran Monascus fermentation broth function steamed bun of shortening.
Since above-mentioned technical proposal is used, the present invention has the advantage, that compared with prior art
The present invention has developed a kind of method using wheat bran Monascus fermentation broth preparation function steamed bun, has developed wheat bran Fermentation Condition of Monascus spp method will be sent out using formula, provocation, the method for freezing of wheat bran Monascus fermentation broth preparation function steamed bun After steamed bread dough stripping and slicing, shaping, quick-frozen, packaging after ferment, chilled storage is carried out;When needing edible, thawed to dough, It cooks, fresh steamed bun can quickly be made.Wheat bran Monascus fermentation broth function steamed bun, contains wheat bran Monascus fermentation broth Multiple functions ingredient, such as dietary fiber, ergosterol, monascorubin, have it is anti-oxidant, improve it is immune, improve stomach and intestine function The various health care functions such as energy.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation Content disclosed by book is understood other advantages and efficacy of the present invention easily.
The term of such as "upper", "lower", "left", "right", " centre " and " one " cited in this specification, is also only just In being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, without substantive change Under more technology contents, when being also considered as the enforceable scope of the present invention.
Embodiment 1: a method of function steamed bun is prepared using wheat bran Monascus fermentation broth
A method of function steamed bun, including following technical step are prepared using wheat bran Monascus fermentation broth.
(1) wheat bran extracting solution is prepared
It will be mixed without mildew, without rotten wheat bran and food-grade purified water 1:3 ratio in mass ratio, stand 6.5h;Then, Mixed liquor is placed into the stainless steel hot extraction element with steam condensate collection device, 35min is extracted in boiling;Extraction process In, it is in material in ultrasonic environment, ultrasonic frequency 30kHz, power density 0.4w/cm2.It, will after the completion of extraction Extracting solution passes through 40-60 mesh net filtration, obtains wheat bran extracting solution, spare.
(2) wheat bran Ultramicro-powder is prepared
40 mesh will be crushed to food-grade pulverizer without mildew, without rotten wheat bran, obtain wheat bran coarse powder;By wheat Wheat bran coarse powder uses the Ultra-Micro Grinding Equipment crushing and processing of food-grade air-flow, until material average grain is 350 mesh, obtains wheat bran Ultramicro-powder, it is spare.
(3) monascus liquid seeds culture
The preparation of liquid seed culture medium: 35% wheat bran extracting solution, 15% wheat bran Ultramicro-powder, 3% glucose, 2.5% N Meat medicinal extract, 0.8% peptone, 0.5% sodium nitrate, 0.25% sodium chloride, 0.1% zinc sulfate, 0.1% magnesium sulfate, remaining is pure for food-grade Change water, amounts to 100/%;Liquid seed culture medium is fitted into shaking flask, is cooled after 121 DEG C of saturated vapor sterilizing 17min to room temperature, It is spare.
Liquid seeds culture.Appropriate amounts of sterilized water is added to monascus specie inclined-plane, and (inclined-plane every square centimeter is added 2ml's Sterile water), the spore in inclined-plane is scraped with inoculation shovel, bacteria suspension is made;Bacteria suspension access is gone out by 4% inoculum concentration In liquid seed culture medium after bacterium, 32 DEG C of temperature, revolving speed 150r/min shaking table in cultivate 5d, obtain monascus liquid strain Son.
(4) monascus high gravity fermentation
The preparation of liquid fermentation medium: 35% wheat bran extracting solution, 3% glucose, 4% soy meal, 0.8% peptone, 0.5% Sodium nitrate, 0.1% magnesium sulfate, remaining is food-grade purified water, amounts to 100/%;Fermentation medium is fitted into fermentor, 121 DEG C It cools after saturated vapor sterilizing 17min to room temperature, it is spare.
The sterilizing of wheat bran Ultramicro-powder.By wheat bran Ultramicro-powder using 121 DEG C of saturated vapors sterilizing 15-20min, then It cools to room temperature, it is spare.
High gravity fermentation culture.Altogether include 4 steps: the first step is accessed monascus liquid seeds by 4% inoculum concentration It is fermentating liquid volume per hour in 32 DEG C of temperature, speed of agitator 150r/min, ventilatory capacity in liquid fermentation medium after sterilizing 55 times, cultivate 48h;Second step, the wheat bran Ultramicro-powder after the sterilizing of quality of fermentation broth 18% is added into fermentor, is protected 32 DEG C of temperature, speed of agitator 150r/min, 55 times that ventilatory capacity is fermentating liquid volume per hour are held, 42h is cultivated;Third step, to Wheat bran Ultramicro-powder after adding the sterilizing of quality of fermentation broth 27% in fermentor, keeps 32 DEG C of temperature, speed of agitator 150r/ Min, 55 times that ventilatory capacity is fermentating liquid volume per hour, cultivate 42h;4th step adds quality of fermentation broth 17% into fermentor Sterilizing after wheat bran Ultramicro-powder, keeping 32 DEG C of temperature, speed of agitator 150r/min, ventilatory capacity is fermented liquid per hour Long-pending 55 times, culture 42h obtain wheat bran Monascus fermentation broth after fermentation.
(5) fermentation liquor pretreatment
Ultra high pressure treatment.By in the 45min of wheat bran Monascus fermentation broth after the fermentation has been completed, it is put into food grade plastic bag In, then the hot-seal in vacuum gauge pressure -0.09~-0.10MPa environment is placed in food extra-high tension unit, in 20 DEG C of temperature Under, it is pressure matchmaker with water, using 400MPa ultra high pressure treatment, dwell time 10min.
Filtration treatment.Wheat bran Monascus fermentation broth after ultra high pressure treatment is taken out from polybag, using 110 mesh Strainer filtering collects filtrate, spare.
(6) dough formulation
Dough formula are as follows: the Plain flour of 62 parts by weight, the wheat bran Monascus fermentation broth filtrate of 12 parts by weight, 18 parts by weight Food-grade purified water, the saccharomyces cerevisiae of 1.7 parts by weight, the sucrose of 0.8 parts by weight, the white granulated sugar of 0.8 parts by weight, 0.4 weight Part salt, 0.4 parts by weight trehalose.Saccharomyces cerevisiae is preferably low-temperature type.
Various raw materials needed for dough are weighed by formula and are mixed, stirs, then kneads into surface-brightening Dough.
(7) dough leavening
Dough is rolled 8-10 times repeatedly, is subsequently placed in Flour product provocation device, 36 DEG C of temperature, relative humidity 75% is controlled, puts Set 32min.
(8) dough quickly cooling with it is quick-frozen
Dough after provocation is taken out, dough average thickness is rolled press as 6cm rapidly, and according to product processing needs, cutting or Kneading at different sizes and shapes doughball;Then, doughball is placed in food quickly cooling equipment, its temperature is made to exist 7 DEG C are cooled in 6.5min.
Doughball after quickly cooling is placed in fast food freezing equipment, -16 DEG C are cooled in 18min, is freezed Wheat bran Monascus fermentation broth function steamed bun.
The wheat bran Monascus fermentation broth function steamed bun of freezing, storing mode are -16 DEG C of chilled storages;Its edible side Method is to take out it from storage environment, and steam steams 17min, as the wheat bran Monascus fermentation broth function steamed bun of shortening Head.
Embodiment 2: a method of function steamed bun is prepared using wheat bran Monascus fermentation broth
A method of function steamed bun is prepared using wheat bran Monascus fermentation broth, it is characterised in that: is included the following steps:
Step 1: the ratio of wheat bran and purified water 1:2 in mass ratio being mixed, 5h is stood;Then 30min is extracted in boiling;It mentions During taking, material is in ultrasonic environment;After the completion of extraction, extracting solution is passed through into 40 mesh net filtrations, obtains wheat bran Skin extracting solution, it is spare;
Step 2: wheat bran being crushed to 30 mesh, obtains wheat bran coarse powder;Wheat bran coarse powder is used into air-flow Ultramicro-powder Broken machine is crushed to 300 mesh, obtains wheat bran Ultramicro-powder;
Step 3: in the liquid seed culture medium after the access of monascus specie suspension is sterilized, in 30 DEG C of temperature, revolving speed 100r/ 4d is cultivated in the shaking table of min, obtains monascus liquid seeds;
Step 4: high gravity fermentation culture includes 4 steps: the first step, by 2.5% inoculum concentration by monascus liquid seeds altogether It is fermentation liquid per hour in 30 DEG C of temperature, speed of agitator 100r/min, ventilatory capacity in liquid fermentation medium after access sterilizing 50 times of volume cultivate 45h;Second step, the wheat bran ultra micro after the sterilizing of quality of fermentation broth 15% is added into fermentor Powder keeps 30 DEG C of temperature, speed of agitator 100r/min, 50 times that ventilatory capacity is fermentating liquid volume per hour, cultivates 36h;Third Step, the wheat bran Ultramicro-powder after the sterilizing of quality of fermentation broth 25% is added into fermentor, keeps 30 DEG C of temperature, speed of agitator 100r/min, 50 times that ventilatory capacity is fermentating liquid volume per hour, cultivate 36h;4th step adds fermentation liquid matter into fermentor Wheat bran Ultramicro-powder after the sterilizing of amount 15%, keeping 30 DEG C of temperature, speed of agitator 100r/min, ventilatory capacity is to send out per hour 50 times of zymotic fluid volume, culture 36h obtain wheat bran Monascus fermentation broth after fermentation;
Step 5: ultra high pressure treatment being carried out to wheat bran Monascus fermentation broth, is then filtered using 100 mesh filter screens, filtrate is collected Obtain wheat bran Monascus fermentation broth filtrate;
Step 6: by the Plain flour of 60 parts by weight, the wheat bran Monascus fermentation broth filtrate of 10 parts by weight, 15 parts by weight Purified water, the saccharomyces cerevisiae of 1.5 parts by weight, the sucrose of 0.5 parts by weight, the white granulated sugar of 0.5 parts by weight, 0.3 parts by weight salt, The trehalose of 0.3 parts by weight mixes, and kneads into dough after mixing evenly;
Step 7: dough being rolled repeatedly, then places 30min under conditions of temperature is 35 DEG C, relative humidity is 70%, is carried out Dough leavening;
Step 8: the dough after provocation that step 7 obtains being rolled and is depressed into a thickness of 5cm, then cutting or kneading are at doughball; Then the temperature of doughball is cooled to 5 DEG C in 5min;- 18 DEG C are cooled in 15min again, the wheat bran freezed Skin Monascus fermentation broth function steamed bun.
Preferred embodiment are as follows: the composition of raw materials of liquid seed culture medium includes the raw material of following mass percent: 25% Wheat bran extracting solution, 10% wheat bran Ultramicro-powder, 2.5% glucose, 2% beef extract, 0.6% peptone, 0.4% sodium nitrate, 0.2% sodium chloride, 0.08% zinc sulfate, 0.08% magnesium sulfate, remaining is purified water;Preparation method includes: will be each according to composition of raw materials Raw material is uniformly mixed, and is then charged into shaking flask, is cooled after 121 DEG C of saturated vapor sterilizing 15min to room temperature, spare.
Preferred embodiment are as follows: the composition of raw materials of liquid fermentation medium includes the raw material of following mass percent: 30% Wheat bran extracting solution, 2.5% glucose, 3% soy meal, 0.6% peptone, 0.4% sodium nitrate, 0.08% magnesium sulfate, remaining is pure Change water;Preparation method includes: to be uniformly mixed each raw material according to composition of raw materials, is then charged into shaking flask, and 121 DEG C of saturated vapors go out It cools after bacterium 15min to room temperature, it is spare.
Preferred embodiment are as follows: wheat bran Ultramicro-powder sterilizing methods include: by wheat bran Ultramicro-powder using 121 DEG C Saturated vapor sterilizing 15min, then cools to room temperature, spare.
Preferred embodiment are as follows: the storing mode of the wheat bran Monascus fermentation broth function steamed bun of freezing is -20 DEG C Chilled storage;The wheat bran Monascus fermentation broth function steamed bun of freezing is taken out from storage environment, steam steams 15min, The as wheat bran Monascus fermentation broth function steamed bun of shortening.
Embodiment 3: a method of function steamed bun is prepared using wheat bran Monascus fermentation broth
A method of function steamed bun is prepared using wheat bran Monascus fermentation broth, it is characterised in that: is included the following steps:
Step 1: the ratio of wheat bran and purified water 1:4 in mass ratio being mixed, 8h is stood;Then 45min is extracted in boiling;It mentions During taking, material is in ultrasonic environment;After the completion of extraction, extracting solution is passed through into 60 mesh net filtrations, obtains wheat bran Skin extracting solution, it is spare;
Step 2: wheat bran being crushed to 60 mesh, obtains wheat bran coarse powder;Wheat bran coarse powder is used into air-flow Ultramicro-powder Broken machine is crushed to 400 mesh, obtains wheat bran Ultramicro-powder;
Step 3: in the liquid seed culture medium after the access of monascus specie suspension is sterilized, in 35 DEG C of temperature, revolving speed 200r/ 6d is cultivated in the shaking table of min, obtains monascus liquid seeds;
Step 4: high gravity fermentation culture includes 4 steps: the first step, by 5.0% inoculum concentration by monascus liquid seeds altogether It is fermentation liquid per hour in 35 DEG C of temperature, speed of agitator 200r/min, ventilatory capacity in liquid fermentation medium after access sterilizing 60 times of volume cultivate 50h;Second step, the wheat bran ultra micro after the sterilizing of quality of fermentation broth 20% is added into fermentor Powder keeps 35 DEG C of temperature, speed of agitator 200r/min, 60 times that ventilatory capacity is fermentating liquid volume per hour, cultivates 48h;Third Step, the wheat bran Ultramicro-powder after the sterilizing of quality of fermentation broth 30% is added into fermentor, keeps 35 DEG C of temperature, speed of agitator 200r/min, 60 times that ventilatory capacity is fermentating liquid volume per hour, cultivate 48h;4th step adds fermentation liquid matter into fermentor Wheat bran Ultramicro-powder after the sterilizing of amount 20%, keeping 35 DEG C of temperature, speed of agitator 200r/min, ventilatory capacity is to send out per hour 60 times of zymotic fluid volume, culture 48h obtain wheat bran Monascus fermentation broth after fermentation;
Step 5: ultra high pressure treatment being carried out to wheat bran Monascus fermentation broth, is then filtered using 120 mesh filter screens, filtrate is collected Obtain wheat bran Monascus fermentation broth filtrate;
Step 6: by the Plain flour of 65 parts by weight, the wheat bran Monascus fermentation broth filtrate of 15 parts by weight, 20 parts by weight Purified water, the saccharomyces cerevisiae of 2.0 parts by weight, the sucrose of 1.0 parts by weight, the white granulated sugar of 1.0 parts by weight, 0.5 parts by weight salt, The trehalose of 0.5 parts by weight mixes, and kneads into dough after mixing evenly;
Step 7: dough being rolled repeatedly, then places 45min under conditions of temperature is 38 DEG C, relative humidity is 80%, is carried out Dough leavening;
Step 8: the dough after provocation that step 7 obtains being rolled and is depressed into a thickness of 8cm, then cutting or kneading are at doughball; Then the temperature of doughball is cooled to 10 DEG C in 8min;- 15 DEG C are cooled in 20min again, the wheat freezed Wheat bran Monascus fermentation broth function steamed bun.
Preferred embodiment are as follows: the composition of raw materials of liquid seed culture medium includes the raw material of following mass percent: 50% Wheat bran extracting solution, 25% wheat bran Ultramicro-powder, 3.5% glucose, 3% beef extract, 1% peptone, 0.6% sodium nitrate, 0.3% sodium chloride, 0.12% zinc sulfate, 0.12% magnesium sulfate, remaining is purified water;Preparation method includes: will be each according to composition of raw materials Raw material is uniformly mixed, and is then charged into shaking flask, is cooled after 121 DEG C of saturated vapor sterilizing 20min to room temperature, spare.
Preferred embodiment are as follows: the composition of raw materials of liquid fermentation medium includes the raw material of following mass percent: 40% Wheat bran extracting solution, 3.5% glucose, 5% soy meal, 1% peptone, 0.6% sodium nitrate, 0.12% magnesium sulfate, remaining is purifying Water;Preparation method includes: to be uniformly mixed each raw material according to composition of raw materials, is then charged into shaking flask, 121 DEG C of saturated vapor sterilizings It is cooled after 20min to room temperature, it is spare.
Preferred embodiment are as follows: wheat bran Ultramicro-powder sterilizing methods include: by wheat bran Ultramicro-powder using 121 DEG C Saturated vapor sterilizing 20min, then cools to room temperature, spare.
Preferred embodiment are as follows: the storing mode of the wheat bran Monascus fermentation broth function steamed bun of freezing is -12 DEG C Chilled storage;The wheat bran Monascus fermentation broth function steamed bun of freezing is taken out from storage environment, steam steams 20min, The as wheat bran Monascus fermentation broth function steamed bun of shortening.
As described above is only to be not intended to tool to explain the preferred embodiments of the invention to do any shape to the present invention Limitation in formula should all wrap therefore all have any modification or change for making the related present invention under identical spirit It includes in the scope that the invention is intended to protect.

Claims (5)

1. a kind of method using wheat bran Monascus fermentation broth preparation function steamed bun, it is characterised in that: include the following steps:
Step 1: the ratio of wheat bran and purified water 1:2-4 in mass ratio being mixed, 5-8h is stood;Then 30- is extracted in boiling 45min;In extraction process, material is in ultrasonic environment;After the completion of extraction, extracting solution is passed through into 40-60 mesh net filtration, Wheat bran extracting solution is obtained, it is spare;
Step 2: wheat bran being crushed to 30 ~ 60 mesh, obtains wheat bran coarse powder;Wheat bran coarse powder is used into air-flow ultra micro Pulverizer is crushed to 300 ~ 400 mesh, obtains wheat bran Ultramicro-powder;
Step 3: in the liquid seed culture medium after the access of monascus specie suspension is sterilized, in 30-35 DEG C of temperature, revolving speed 100- 4-6d is cultivated in the shaking table of 200r/min, obtains monascus liquid seeds;
Step 4: high gravity fermentation culture includes 4 steps: the first step, by the inoculum concentration of 2.5-5.0% by monascus liquid altogether In liquid fermentation medium after seed access sterilizing, it is in 30-35 DEG C of temperature, speed of agitator 100-200r/min, ventilatory capacity 50-60 times of fermentating liquid volume per hour cultivates 45-50h;Second step adds quality of fermentation broth 15-20%'s into fermentor Wheat bran Ultramicro-powder after sterilizing, keeping 30-35 DEG C of temperature, speed of agitator 100-200r/min, ventilatory capacity is to send out per hour 50-60 times of zymotic fluid volume cultivates 36-48h;Third step, after the sterilizing that quality of fermentation broth 25-30% is added into fermentor Wheat bran Ultramicro-powder keeps 30-35 DEG C of temperature, speed of agitator 100-200r/min, ventilatory capacity for fermentating liquid volume per hour 50-60 times, cultivate 36-48h;4th step, the wheat bran after the sterilizing of quality of fermentation broth 15-20% is added into fermentor Ultramicro-powder keeps 30-35 DEG C of temperature, speed of agitator 100-200r/min, the 50-60 that ventilatory capacity is fermentating liquid volume per hour Times, culture 36-48h obtains wheat bran Monascus fermentation broth after fermentation;
Step 5: ultra high pressure treatment being carried out to wheat bran Monascus fermentation broth, is then filtered using 100-120 mesh filter screen, is collected Filtrate obtains wheat bran Monascus fermentation broth filtrate;
Step 6: by the Plain flour of 60-65 parts by weight, the wheat bran Monascus fermentation broth filtrate of 10-15 parts by weight, 15-20 The purified water of parts by weight, the saccharomyces cerevisiae of 1.5-2.0 parts by weight, the sucrose of 0.5-1.0 parts by weight, 0.5-1.0 parts by weight it is white The trehalose mixing of granulated sugar, the salt of 0.3-0.5 parts by weight, 0.3-0.5 parts by weight, kneads into dough after mixing evenly;
Step 7: dough being rolled repeatedly, then places 30- under conditions of temperature is 35-38 DEG C, relative humidity is 70-80% 45min carries out dough leavening;
Step 8: the dough after provocation that step 7 obtains being rolled and is depressed into a thickness of 5-8cm, then cutting or kneading are at fritter face Group;Then the temperature of doughball is cooled to 5-10 DEG C in 5-8min;- 18 ~ -15 DEG C are cooled in 15-20min again, The wheat bran Monascus fermentation broth function steamed bun freezed.
2. the method according to claim 1 using wheat bran Monascus fermentation broth preparation function steamed bun, feature exist In: the composition of raw materials of liquid seed culture medium includes the raw material of following mass percent: 25-50% wheat bran extracting solution, 10- 25% wheat bran Ultramicro-powder, 2.5-3.5% glucose, 2-3% beef extract, 0.6-1% peptone, 0.4-0.6% sodium nitrate, 0.2-0.3% sodium chloride, 0.08-0.12% zinc sulfate, 0.08-0.12% magnesium sulfate, remaining is purified water;Preparation method include: by Each raw material is uniformly mixed according to composition of raw materials, is then charged into shaking flask, is cooled after 121 DEG C of saturated vapor sterilizing 15-20min to room Temperature, it is spare.
3. the method according to claim 1 using wheat bran Monascus fermentation broth preparation function steamed bun, feature exist In: the composition of raw materials of liquid fermentation medium includes the raw material of following mass percent: 30-40% wheat bran extracting solution, 2.5- 3.5% glucose, 3-5% soy meal, 0.6-1% peptone, 0.4-0.6% sodium nitrate, 0.08-0.12% magnesium sulfate, remaining is purifying Water;Preparation method includes: to be uniformly mixed each raw material according to composition of raw materials, is then charged into shaking flask, 121 DEG C of saturated vapor sterilizings It is cooled after 15-20min to room temperature, it is spare.
4. the method according to claim 1 using wheat bran Monascus fermentation broth preparation function steamed bun, feature exist In: wheat bran Ultramicro-powder sterilizing methods include: that wheat bran Ultramicro-powder is used 121 DEG C of saturated vapors sterilizing 15-20min, Then it cools to room temperature, it is spare.
5. the method according to claim 1 using wheat bran Monascus fermentation broth preparation function steamed bun, feature exist In: the storing mode of the wheat bran Monascus fermentation broth function steamed bun of freezing is -20 ~ -12 DEG C of chilled storages;By the small of freezing Wheat bran skin Monascus fermentation broth function steamed bun takes out from storage environment, and steam steams 15-20min, the as wheat bran of shortening Skin Monascus fermentation broth function steamed bun.
CN201910481547.0A 2019-06-04 2019-06-04 A method of function steamed bun is prepared using wheat bran Monascus fermentation broth Pending CN110074328A (en)

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