CN104106762B - A kind of natural mung bean pea starch noodle - Google Patents
A kind of natural mung bean pea starch noodle Download PDFInfo
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- CN104106762B CN104106762B CN201410132523.1A CN201410132523A CN104106762B CN 104106762 B CN104106762 B CN 104106762B CN 201410132523 A CN201410132523 A CN 201410132523A CN 104106762 B CN104106762 B CN 104106762B
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Classifications
-
- 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
- A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
- A23L29/30—Foods or foodstuffs containing additives; Preparation or treatment thereof containing carbohydrate syrups; containing sugars; containing sugar alcohols, e.g. xylitol; containing starch hydrolysates, e.g. dextrin
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2400/00—Lactic or propionic acid bacteria
- A23V2400/11—Lactobacillus
- A23V2400/169—Plantarum
Abstract
The invention discloses a kind of mung bean pea bean vermicelli, with green starch and pea starch for raw material is prepared from by following method, described preparation method comprises the steps: the drinking water mixed pulp adding green starch and pea starch dry weight sum 15 ~ 35%; The Lactobacillus plantarum bacterium liquid adding starch slurry weight 0.1 ~ 6.0% in starch slurry ferments; Add in the starch slurry of fermentation ends green starch, pea starch, 75 ~ 80 DEG C drinking water modulation powder ball; Powder ball is stirred under vacuum the air removed in powder ball material, then inserted powder discharger and make bean vermicelli, gained bean vermicelli is placed in the curing in water sizing of 90 ~ 95 DEG C; The bean vermicelli of complete slaking is carried out cool aging, drying, namely obtains wanted preparing product bean vermicelli.Bean vermicelli provided by the invention, not containing any food additives, the malleable of bean vermicelli is good, and strip-breaking rate is low, and production efficiency is high.
Description
Technical field
The invention belongs to edible bean vermicelli processing technique field, be specifically related to a kind of with mung bean and pea for raw material is by the standby bean vermicelli of fermentation.
Background technology
Bean vermicelli is a kind of traditional food of China, mainly with mung bean, broad bean, pea, corn, potato, sweet potato etc. for raw material, obtain starch through extraction process, be prepared from further by techniques such as starch gelatinization, shaping, slaking, dryings.In the raw material of all production beans vermicelli, because the water-insoluble amylose content of green starch is up to more than 35%, exceed 10% than pea, corn, potato, sweet potato starch etc., therefore green bean vermicelli has good, the not easily broken bar of boiling fastness, does not stick with paste soup, boils the feature that loss is little and bean vermicelli mouthfeel is good.But mung bean price is more expensive, resource is less, flour extraction is lower, simple green starch is that Raw material processing bean vermicelli often causes production cost too high, businessman and consumer are all difficult to bear, therefore, be necessary to seek performance and green starch is close, cost ratio green starch is cheap bean starch to reduce the production cost of bean vermicelli.Simultaneously, along with the raising of economic development and the level of consumption, both at home and abroad the demand of high-quality bean vermicelli is constantly risen, in order to improve the quality of bean vermicelli, each manufacturer employs food additives to some extent in the feed, such as use alum, gel etc. to improve the tough elasticity of bean vermicelli, boiling fastness and reduction strip-breaking rate etc., this just brings the edible safety sex chromosome mosaicism of bean vermicelli.
At present, existing document discloses the method utilizing pure green starch, pure pea starch to produce bean vermicelli, but there is no green starch and the composite report for the production of bean vermicelli of pea starch.CN102187979A discloses a kind of preparation method of green bean vermicelli, CN102461803A discloses a kind of method for processing green bean vermicelli, these two kinds of methods all with pure mung bean for raw material, first green starch is prepared, then prepare green bean vermicelli with green starch, because mung bean price is more expensive, resource is less, flour extraction is lower, causes production cost too high.CN103168986A discloses a kind of production method of green bean vermicelli, raw material also comprises tapioca, glutinous rice flour, asparagus, Ba Wanghua, Laoyin tea, mushroom, honeysuckle, sugarcane top, dandelion, hawthorn, ginger, Ilex Latifolia Thunb, folium lycii, roselle, sweet osmanthus and dried orange peel except green starch, totally 17 kinds, raw material is too complicated, in order to increase the tough elasticity of bean vermicelli, in preparation process, add edible glue sodium alginate.CN102113653A discloses a kind of pure pea starch noodle and preparation method thereof, and first the method is that raw material extracts pea starch with pea, then pea starch is prepared into pea starch noodle, but adds saline solution in powder ball preparation process.Said method is when preparing green starch or pea starch, what adopt is non-circulating water static soak, this immersion way also exists that soak time is long, production efficiency is low, raw material local temperature difference is large, soak the problems such as uneven, and raw material beans soaks the problem that uneven meeting causes flour extraction low.
Summary of the invention
For the deficiency that prior art exists, first object of the present invention is to provide a kind of bean vermicelli prepared for raw material with mung bean and pea, to meet people to high-quality, high safety performance bean vermicelli demand; Second object of the present invention improves the production efficiency of bean vermicelli, reduces the production cost of bean vermicelli.
For first object of the present invention, natural mung bean pea starch noodle provided by the invention is that described preparation method comprises the steps: with green starch and pea starch for raw material is prepared from by following method
(1) mixed powder slurrying: take green starch and pea starch, then add the drinking water of green starch and pea starch dry weight sum 15 ~ 35%, mix formation starch slurry;
(2) Lactobacillus plantarum fermentation: the Lactobacillus plantarum bacterium liquid adding starch slurry weight 0.1 ~ 6.0% in starch slurry, in 28 ~ 37 DEG C of fermentation 8 ~ 24h after mixing; Total plate count in described Lactobacillus plantarum bacterium liquid is 10
7~ 10
9cfu/mL;
(3) and slurry beat paste: the drinking water adding green starch, pea starch and 75 ~ 80 DEG C in the starch slurry of fermentation ends, then mixes and is modulated into powder ball; The total amount that adds of described green starch and pea starch is 20 ~ 50% of starch slurry weight of fermenting, and the addition of drinking water is 10 ~ 35% of green starch and pea starch dry weight sum;
(4) leak powder, slaking: powder ball is stirred under vacuum the air removed in powder ball material, then it is made bean vermicelli by powder discharger, gained bean vermicelli is placed in the curing in water sizing of 90 ~ 95 DEG C;
(5) aging, dry: the bean vermicelli of complete slaking to be immersed in cold water and is cooled to less than 35 DEG C, bean vermicelli is taken out at-10 ~-19 DEG C of freezing 3 ~ 6h, then the bean vermicelli after freezing is put into water to thaw the ice slag removed on bean vermicelli, all be shattered into after monofilament until bean vermicelli and pull draining out, again the bean vermicelli after draining being dried to water content is 10 ~ 14wt%, to obtain final product.
In technique scheme, the green starch added in step (1) and the ratio of the dry weight of pea starch are paid the utmost attention to and are controlled as 1:0.2 ~ 2.
In technique scheme, the green starch added in step (3) and the ratio of the dry weight of pea starch are paid the utmost attention to and are controlled as 1:0.2 ~ 2.
In order to realize second goal of the invention of the present invention further, in technique scheme, described green starch or pea starch preferentially take following method to extract:
(1) soak: it is 25 ~ 50wt% that mung bean or pea are dipped to water content in drinking water, the mode of described immersion is that adverse current is soaked, and the initial temperature of soak is 30 ~ 45 DEG C;
(2) defibrination: the mung bean after immersion or pea are worn into slurry with after drinking water, the weight of mung bean or pea after soaking: weight=1:1.6 ~ 2.0 adding drinking water, after defibrination completes, mistake 70 ~ 150 mesh sieve obtains slurry; This process can adopt secondary pulping technique, and namely cross 70 ~ 90 mesh sieves after first time defibrination, the slurry that getting sieves obtains continues defibrination, crosses 120 ~ 150 mesh sieves, carries out fermented wintercherry to the slurry under sieve, separately deals with after being collected by the bean dregs on sieve;
(3) fermented wintercherry: add the old wintercherry water of slurry weight 10 ~ 50% and the Lactobacillus plantarum bacterium liquid of 1.0 ~ 6.0% in gained slurry, stir, at 25 ~ 35 DEG C of fermentation 12 ~ 24h, after fermentation ends, using high fermentation liquid, the old wintercherry water taken out as next fermented wintercherry uses, the starch being deposited in bottom is taken out dry, obtains green starch or pea starch; Described old wintercherry water be last time fermented wintercherry terminate after high fermentation liquid, the total plate count in Lactobacillus plantarum bacterium liquid is 10
7~ 10
9cfu/mL, initial old wintercherry water is aforesaid Lactobacillus plantarum bacterium liquid.
In technique scheme, it can be that full adverse current is soaked that described adverse current is soaked, and also can be that half adverse current is soaked.Described full adverse current is soaked and is referred to, soaks material (mung bean or pea) and soak reverse flow in immersion process.Described half adverse current is soaked and is referred to, in immersion process, material (mung bean or pea) being placed in some steeping tanks under different water temperatures soaks, concrete operations are: in afterbody steeping tank, pass into soak, and constantly the soak in rear stage steeping tank is carried in previous stage steeping tank, discharge until soak enters after the first order soaks filling, in first order steeping tank, add mung bean or pea immersion simultaneously, mung bean previous stage soaked or pea are delivered in next stage steeping tank and soak, until mung bean or pea enter in afterbody steeping tank to soak terminate rear taking-up, to soak the soak time in filling be 1 ~ 3h at different levels for mung bean or pea, and soaking the quantity of filling with is 6 ~ 9, and described soak is the liquid of discharging in drinking water or first order steeping tank.
In technique scheme, Lactobacillus plantarum bacterium liquid is paid the utmost attention to and is taked following method to prepare: by Lactobacillus plantarum strain inoculation in culture medium, is cultured to total plate count and reaches 10 in the incubator of 28 ~ 37 DEG C
7~ 10
9cfu/mL, the inoculum concentration of described Lactobacillus plantarum is 0.01 ~ 1% of culture medium weight; The pH value of described culture medium is 6.8 ~ 7.2, and it consists of in every 1L water containing glucose 16 ~ 22g, yeast extract 3 ~ 6g, peptone 8 ~ 12g, lactose 1 ~ 3g.
In technique scheme, in step (4), powder ball is paid the utmost attention to the air stirring under vacuum is the condition of-0.02 ~-0.07MPa and remove in powder ball material.
In technique scheme, in step (5), the bean vermicelli after freezing is paid the utmost attention to the water putting into 30 ~ 40 DEG C and thaw.
In technique scheme, in step (5), the bean vermicelli after draining is paid the utmost attention to and carry out drying under the condition of 50 ~ 65 DEG C.
Compared with prior art, the present invention has following beneficial effect:
1. mung bean pea bean vermicelli provided by the invention is a kind of bean vermicelli of newtype, green starch and pea starch are carried out composite, on the one hand, due to intermolecular, the interaction between molecule and supermolecule, between supermolecule etc. of variety classes starch, change the characteristic of single starch, significantly can improve the malleable of bean vermicelli, reduce strip-breaking rate; On the other hand, the cost ratio mung bean of pea is more cheap, and the two compositely can be reduced production cost, and in addition, in the process preparing bean vermicelli, do not use any food additives, therefore the edible safety performance of bean vermicelli provided by the invention is better.
2. in the process of preparation mung bean pea bean vermicelli of the present invention, directly can make an addition to or ferment as adding in starch slurry after Lactobacillus plantarum (SICC1.375) cultivation of food bacterial classification, its tunning lactic acid and born of the same parents' exo-amylase can make the average degree of polymerization of amylose content and amylose increase, make that the average degree of polymerization of amylopectin reduces, the average chain length of amylopectin shortens, thus slackened the recrystallization ability of starch, and then effectively improve the malleable of bean vermicelli and reduce strip-breaking rate.
3. the present invention is in the process preparing green starch and pea starch, have employed continuous flow upstream to circulate water and carry out adverse current immersion, soak time can be shortened 30 ~ 60% by this kind of immersion way, thus production efficiency is improved, meanwhile, the beans homogeneity of this kind of immersion way immersion is good, can promote the flour extraction of mung bean and pea, improve the utilization rate of raw material, reduce production cost.
4. when the present invention adopts fermented wintercherry technique to prepare green starch and pea starch, add except old wintercherry water except in gained slurry, also add Lactobacillus plantarum bacterium liquid, accelerate the speed of fermented wintercherry, can by fermented wintercherry time shorten 20 ~ 30%.
5. the present invention have employed freezing aging technique in the process preparing mung bean pea bean vermicelli, because bean vermicelli is after curing containing a large amount of moisture, caking property is strong, poor toughness, freezingly can accelerate the aging of bean vermicelli, bean vermicelli after freezing melts (occur space) with the ice crystal in bean vermicelli when thawing between bean vermicelli, bean vermicelli scatters naturally, can promote that bean vermicelli is shaped better, have the advantages that toughness is strong, fast drying, vermicelli are straight through freezing aging bean vermicelli.
Detailed description of the invention
Below by specific embodiment, the present invention is further illustrated; but can not be interpreted as it is limiting the scope of the invention; some nonessential improvement and adjustment that person skilled in art makes the present invention according to foregoing invention content, still belong to protection scope of the present invention.
In following each embodiment, the Classification system of described Lactobacillus plantarum is Lactobacillusplantarum, all can buy from domestic and international commercial channel and obtain, the preservation of microbial resources platform DSMZ of Sichuan Province has this bacterial classification, and deposit number is SICCC1.375.
Embodiment 1
(1) green starch and pea starch is extracted
1. raw material screening: raw material mung bean standard meets the requirement of GB/T10462, raw material pea standard meets the requirement of GB/T10460, by raw material mung bean and pea by sieving and magnetic separation, disposes foreign material wherein, rock ballast and iron filings etc.
2. adverse current is soaked: adopt semicontinuous adverse current infusion method to soak mung bean, steeping tank 6, the temperature of soak is 35 DEG C, concrete operations are: in the 6th grade of steeping tank, pass into drinking water as soak, soak is made while at steeping tank Inner eycle at the corresponding levels with pump, while carry in previous stage steeping tank, every one-level steeping tank is not always the case, until soak is discharged to water tank from first order steeping tank after entering first order steeping tank, soak in water tank processes Posterior circle after filtration and uses to the 6th grade of steeping tank, meanwhile, mung bean step 1. filtered out is put into first order steeping tank and is soaked about 1h, then about 1h is soaked by transport pump to second level steeping tank, circulation like this, until mung bean enter soak about 1h in the 6th grade of steeping tank after take out, the water content of mung bean reaches 25 ~ 30wt%, the immersion process of pea and technological parameter are identical with mung bean, and difference is that the soak time of pea in every one-level steeping tank is about 1.5h, and when having soaked, the water content of pea also reaches 25 ~ 30wt%.
3. defibrination: by step 2. soaked mung bean add in fiberizer, then drinking water is added, the weight of mung bean after soaking: the weight=1:1.9 of drinking water, adopt secondary pulping technique, mistake 80 order sieves after first order defibrination completes, second level defibrination is carried out, mistake 120 order sieves after defibrination completes to filtering the slurry obtained; The grinding method of pea and technological parameter are identical with mung bean; Fermented wintercherry pond sent into by the slurry obtained sieving, and separately deals with after being collected by bean dregs.
4. fermented wintercherry: fermentation vat sent into by the mung bean slurry obtained that second time sieved, then add in fermentation vat mung bean slurry weight 30% old wintercherry water (last time mung bean fermented wintercherry terminate after high fermentation liquid) and the Lactobacillus plantarum bacterium liquid (preparation method is shown in that step (3) 1.) of mung bean slurry weight 2.0%, stir, at 25 ~ 28 DEG C of about 18h that ferment, after fermentation ends, with pump, using the high fermentation liquid pump in fermentation vat, the old wintercherry water entered as next mung bean fermented wintercherry in storage tank uses, the green starch being deposited in fermentation vat bottom is taken out, centrifugal dehydration, obtaining water content is that 25 ~ 30wt% wets green starch, the fermented wintercherry method of pea and technological parameter are identical with mung bean, obtain equally obtaining the wet pea starch that water content is 25 ~ 30wt%.
(2) mixed powder slurrying: be the wet green starch and wet pea starch that 1.0:0.5 takes that step (1) obtains by green starch and the ratio of pea starch dry weight, then add the drinking water of green starch and pea starch dry weight sum 15%, mix formation starch slurry.
(3) Lactobacillus plantarum fermentation
1. Lactobacillus plantarum bacterium liquid is prepared: add glucose 20g according in every 1L water, yeast extract 5g, peptone 10g, the ratio of lactose 2g adds glucose, yeast extract, peptone and lactose in water, and regulate its pH value to 7.0 to obtain culture medium, then by gained cultivate be about 15min based on 121 DEG C of sterilizings, then be cooled to 25 ~ 35 DEG C for subsequent use.By Lactobacillus plantarum strain inoculation in above-mentioned culture medium, in the incubator of 28 ~ 31 DEG C, be cultured to total plate count is 10
7~ 10
9cfu/mL, obtains Lactobacillus plantarum bacterium liquid, and the inoculum concentration of described Lactobacillus plantarum is 0.08% of culture medium weight.
2. ferment: the Lactobacillus plantarum bacterium liquid adding starch slurry weight 1.5% in the starch slurry that step (2) obtains, in about the 33 DEG C about 12h that ferment after mixing.
(4) and slurry beat paste: the starch slurry of fermentation ends is put into and pulp grinder, then to pulp grinder in add wet green starch and wet pea starch (green starch is 1:0.2 with the ratio of the dry weight of pea starch), to with pulp grinder in add 80 DEG C drinking water mix with it, make starch cure into pasty state, then become the powder ball with certain mobility and good ductility by beating; The total amount that adds of described green starch and pea starch is 20% of starch slurry weight of fermenting, and the addition of drinking water is 10% of green starch and pea starch dry weight sum.
(5) powder, slaking is leaked: powder ball is put into vacuum machine, be stir to remove the air in powder ball material under the vacuum condition of-0.02MPa in vacuum, then added in extruding machine, beating by extruding machine, bean vermicelli is leaked into from the hole of powder wooden dipper, and so gained bean vermicelli enters slaking sizing in curing pot, the temperature controlling water in curing pot is about 93 DEG C, namely realizes the complete slaking of bean vermicelli after the bean vermicelli in curing pot floats.
(6) aging, dry: the bean vermicelli of complete slaking to be sent into by conveyer belt to be cooled to bean vermicelli temperature in water cooling pond be less than 30 DEG C, then bean vermicelli is pulled out and hang over length and be about on the bamboo pole of 1 meter, put into the freezing about 3h of refrigerating chamber of about-19 DEG C again, bean vermicelli after freezing being put into water temperature is that the tank of about 30 DEG C thaws the ice slag removed on bean vermicelli, all be shattered into after monofilament until bean vermicelli and pull draining out, again the bean vermicelli after draining is sent in tunnel drier, the water content being dried to bean vermicelli in about 60 DEG C is 12wt%, taking-up is cooled to room temperature and can packs.
Embodiment 2
(1) green starch and pea starch is extracted
1. raw material screening: raw material mung bean standard meets the requirement of GB/T10462, raw material pea standard meets the requirement of GB/T10460, by raw material mung bean and pea by sieving and magnetic separation, disposes foreign material wherein, rock ballast and iron filings etc.
2. adverse current is soaked: adopt semicontinuous adverse current infusion method to soak mung bean, steeping tank 9, the temperature of soak is 30 DEG C, concrete operations are: in the 9th grade of steeping tank, pass into drinking water as soak, soak is made while at steeping tank Inner eycle at the corresponding levels with pump, while carry in previous stage steeping tank, every one-level steeping tank is not always the case, until soak is discharged to water tank from first order steeping tank after entering first order steeping tank, soak in water tank processes Posterior circle after filtration and uses to the 9th grade of steeping tank, meanwhile, mung bean step 1. filtered out is put into first order steeping tank and is soaked about 1h, then about 1h is soaked by transport pump to second level steeping tank, circulation like this, until mung bean enter soak about 1h in the 9th grade of steeping tank after take out, the water content of mung bean reaches 35 ~ 40wt%, the immersion process of pea and technological parameter are identical with mung bean, and the water content of pea also reaches 35 ~ 40wt%.
3. defibrination: by step 2. soaked mung bean add in fiberizer, then drinking water is added, the weight of mung bean after soaking: the weight=1:1.6 of drinking water, adopt secondary pulping technique, mistake 90 order sieves after first order defibrination completes, second level defibrination is carried out, mistake 130 order sieves after defibrination completes to filtering the slurry obtained; The grinding method of pea and technological parameter are identical with mung bean; Fermented wintercherry pond sent into by the slurry obtained sieving, and separately deals with after being collected by bean dregs.
4. fermented wintercherry: fermentation vat sent into by the mung bean slurry obtained that second time sieved, then add in fermentation vat mung bean slurry weight 20% old wintercherry water (last time mung bean fermented wintercherry terminate after high fermentation liquid) and the Lactobacillus plantarum bacterium liquid (preparation method is shown in that step (3) 1.) of mung bean slurry weight 4.0%, stir, at 28 ~ 30 DEG C of about 24h that ferment, after fermentation ends, with pump, using the high fermentation liquid pump in fermentation vat, the old wintercherry water entered as next mung bean fermented wintercherry in storage tank uses, the green starch being deposited in fermentation vat bottom is taken out, centrifugal dehydration, obtaining water content is that 25 ~ 30wt% wets green starch, the fermented wintercherry method of pea and technological parameter are identical with mung bean, obtain equally obtaining the wet pea starch that water content is 25 ~ 30wt%.
(2) mixed powder slurrying: be the wet green starch and wet pea starch that 1.0:1.0 takes that step (1) obtains by the ratio of the dry weight of green starch and pea starch, then add the drinking water of green starch and pea starch dry weight sum 20%, mix formation starch slurry.
(3) Lactobacillus plantarum fermentation
1. Lactobacillus plantarum bacterium liquid is prepared: add glucose 22g according in every 1L water, yeast extract 6g, peptone 8g, the ratio of lactose 1g adds glucose, yeast extract, peptone and lactose in water, and regulate its pH value to 6.8 to obtain culture medium, then by gained cultivate based on 121 DEG C of sterilizing 15min, then be cooled to 25 ~ 35 DEG C for subsequent use.By Lactobacillus plantarum strain inoculation in above-mentioned culture medium, in the incubator of 32 ~ 35 DEG C, be cultured to total plate count is 10
8~ 10
9cfu/mL, obtains Lactobacillus plantarum bacterium liquid, and the inoculum concentration of described Lactobacillus plantarum is 0.1% of culture medium weight.
2. ferment: the Lactobacillus plantarum bacterium liquid adding starch slurry weight 1.0% in the starch slurry that step (2) obtains, in about the 35 DEG C about 12h that ferment after mixing.
(4) and slurry beat paste: the starch slurry of fermentation ends is put into and pulp grinder, then to pulp grinder in add wet green starch and wet pea starch (green starch is 1.0:1.0 with the ratio of the dry weight of pea starch), to with pulp grinder in add 80 DEG C drinking water mix with it, make starch cure into pasty state, then become the powder ball with certain mobility and good ductility by beating; The total amount that adds of described green starch and pea starch is 35% of starch slurry weight of fermenting, and the addition of drinking water is 20% of green starch and pea starch dry weight sum.
(5) powder, slaking is leaked: powder ball is put into vacuum machine, it is the air stirring under the vacuum condition of-0.02MPa to remove in powder ball in vacuum, then added in extruding machine, beating by extruding machine, bean vermicelli is leaked into from the hole of powder wooden dipper, and so gained bean vermicelli enters slaking sizing in curing pot, the temperature controlling water in curing pot is about 95 DEG C, namely realizes the complete slaking of bean vermicelli after the bean vermicelli in curing pot floats.
(6) aging, dry: the bean vermicelli of complete slaking to be sent into by conveyer belt to be cooled to bean vermicelli temperature in water cooling pond be less than 33 DEG C, then bean vermicelli is pulled out and hang over length and be about on the bamboo pole of 1 meter, put into the freezing about 4h of refrigerating chamber of about-15 DEG C again, bean vermicelli after freezing being put into water temperature is that the tank of about 30 DEG C thaws the ice slag removed on bean vermicelli, all be shattered into after monofilament until bean vermicelli and pull draining out, again the bean vermicelli after draining is sent in tunnel drier, the water content being dried to bean vermicelli in about 55 DEG C is 12wt%, taking-up is cooled to room temperature and can packs.
Embodiment 3
(1) green starch and pea starch is extracted
1. raw material screening: raw material mung bean standard meets the requirement of GB/T10462, raw material pea standard meets the requirement of GB/T10460, by raw material mung bean and pea by sieving and magnetic separation, disposes foreign material wherein, rock ballast and iron filings etc.
2. adverse current is soaked: adopt semicontinuous adverse current infusion method to soak mung bean, steeping tank 7, the temperature of soak is 45 DEG C, concrete operations are: in the 7th grade of steeping tank, pass into drinking water as soak, soak is made while at steeping tank Inner eycle at the corresponding levels with pump, while carry in previous stage steeping tank, every one-level steeping tank is not always the case, until soak is discharged to water tank from first order steeping tank after entering first order steeping tank, soak in water tank processes Posterior circle after filtration and uses to the 7th grade of steeping tank, meanwhile, mung bean step 1. filtered out is put into first order steeping tank and is soaked about 2h, then about 2h is soaked by transport pump to second level steeping tank, circulation like this, until mung bean enter soak about 2h in the 7th grade of steeping tank after take out, the water content of mung bean reaches 45 ~ 50wt%, the immersion process of pea and technological parameter are identical with mung bean, and difference is the soak time of pea in every one-level steeping tank is about 3h, and when having soaked, the water content of pea also reaches 45 ~ 50wt%.
3. defibrination: by step 2. soaked mung bean add in fiberizer, then drinking water is added, the weight of mung bean after soaking: the weight=1:2.0 of drinking water, adopt secondary pulping technique, mistake 70 order sieves after first order defibrination completes, second level defibrination is carried out, mistake 150 order sieves after defibrination completes to filtering the slurry obtained; The grinding method of pea and technological parameter are identical with mung bean; Fermented wintercherry pond sent into by the slurry obtained sieving, and separately deals with after being collected by bean dregs.
4. fermented wintercherry: fermentation vat sent into by the mung bean slurry obtained that second time sieved, then add in fermentation vat mung bean slurry weight 50% old wintercherry water (last time mung bean fermented wintercherry terminate after high fermentation liquid) and the Lactobacillus plantarum bacterium liquid (preparation method is shown in that step (3) 1.) of mung bean slurry weight 1.0%, stir, at 30 ~ 33 DEG C of about 16h that ferment, after fermentation ends, with pump, using the high fermentation liquid pump in fermentation vat, the old wintercherry water entered as next mung bean fermented wintercherry in storage tank uses, the green starch being deposited in fermentation vat bottom is taken out, centrifugal dehydration, obtaining water content is that 25 ~ 30wt% wets green starch, the fermented wintercherry method of pea and technological parameter are identical with mung bean, obtain equally obtaining the wet pea starch that water content is 25 ~ 30wt%.
(2) mixed powder slurrying: be the wet green starch and wet pea starch that 1.0:0.2 takes that step (1) obtains by green starch and the ratio of the dry weight of pea starch, then add the drinking water of green starch and pea starch dry weight sum 20%, mix formation starch slurry.
(3) Lactobacillus plantarum fermentation
1. Lactobacillus plantarum bacterium liquid is prepared: add glucose 18g according in every 1L water, yeast extract 4g, peptone 12g, the ratio of lactose 3g adds glucose, yeast extract, peptone and lactose in water, and regulate its pH value to 7.2 to obtain culture medium, then by gained cultivate based on 121 DEG C of sterilizing 15min, then be cooled to 25 ~ 35 DEG C for subsequent use.By Lactobacillus plantarum strain inoculation in above-mentioned culture medium, in the incubator of 34 ~ 37 DEG C, be cultured to total plate count is 10
7~ 10
8cfu/mL, obtains Lactobacillus plantarum bacterium liquid, and the inoculum concentration of described Lactobacillus plantarum is 0.01% of culture medium weight.
2. ferment: the Lactobacillus plantarum bacterium liquid adding starch slurry weight 6.0% in the starch slurry that step (2) obtains, in about the 28 DEG C about 8h that ferment after mixing.
(4) and slurry beat paste: the starch slurry of fermentation ends is put into and pulp grinder, then to pulp grinder in add wet green starch and wet pea starch (green starch is 1:1.5 with the ratio of the dry weight of pea starch), to with pulp grinder in add 75 DEG C drinking water mix with it, make starch cure into pasty state, then become the powder ball with certain mobility and good ductility by beating; The total amount that adds of described green starch and pea starch is 45% of starch slurry weight of fermenting, and the addition of drinking water is 30% of green starch and pea starch dry weight sum.
(5) powder, slaking is leaked: powder ball is put into vacuum machine, it is the air stirring under the vacuum condition of-0.07MPa to remove in powder ball in vacuum, then added in extruding machine, beating by extruding machine, bean vermicelli is leaked into from the hole of powder wooden dipper, and so gained bean vermicelli enters slaking sizing in curing pot, the temperature controlling water in curing pot is about 90 DEG C, namely realizes the complete slaking of bean vermicelli after the bean vermicelli in curing pot floats.
(6) aging, dry: the bean vermicelli of complete slaking to be sent into by conveyer belt to be cooled to bean vermicelli temperature in water cooling pond be less than 35 DEG C, then bean vermicelli is pulled out and hang over length and be about on the bamboo pole of 1 meter, put into the freezing about 3h of refrigerating chamber of about-19 DEG C again, bean vermicelli after freezing being put into water temperature is that the tank of about 40 DEG C thaws the ice slag removed on bean vermicelli, all be shattered into after monofilament until bean vermicelli and pull draining out, again the bean vermicelli after draining is sent in tunnel drier, the water content being dried to bean vermicelli in about 65 DEG C is 10wt%, taking-up is cooled to room temperature and can packs.
Embodiment 4
(1) green starch and pea starch is extracted
1. raw material screening: raw material mung bean standard meets the requirement of GB/T10462, raw material pea standard meets the requirement of GB/T10460, by raw material mung bean and pea by sieving and magnetic separation, disposes foreign material wherein, rock ballast and iron filings etc.
2. adverse current is soaked: adopt semicontinuous adverse current infusion method to soak mung bean, steeping tank 6, the temperature of soak is 35 DEG C, concrete operations are: in the 6th grade of steeping tank, pass into drinking water as soak, soak is made while at steeping tank Inner eycle at the corresponding levels with pump, while carry in previous stage steeping tank, every one-level steeping tank is not always the case, until soak is discharged to water tank from first order steeping tank after entering first order steeping tank, soak in water tank processes Posterior circle after filtration and uses to the 6th grade of steeping tank, meanwhile, mung bean step 1. filtered out is put into first order steeping tank and is soaked 1h, then in the steeping tank of the second level, 1h is soaked by transport pump, circulation like this, until mung bean enter soak 1h in the 6th grade of steeping tank after take out, the water content of mung bean reaches 25 ~ 30wt%, the immersion process of pea and technological parameter are identical with mung bean, and difference is the soak time of pea in every one-level steeping tank is 1.5h, and when having soaked, the water content of pea also reaches 25 ~ 30wt%.
3. defibrination: by step 2. soaked mung bean add in fiberizer, then drinking water is added, the weight of mung bean after soaking: the weight=1:1.9 of drinking water water, adopt secondary pulping technique, mistake 80 order sieves after first order defibrination completes, second level defibrination is carried out, mistake 120 order sieves after defibrination completes to filtering the slurry obtained; The grinding method of pea and technological parameter are identical with mung bean; Fermented wintercherry pond sent into by the slurry obtained sieving, and separately deals with after being collected by bean dregs.
4. fermented wintercherry: fermentation vat sent into by the mung bean slurry obtained that second time sieved, then add in fermentation vat mung bean slurry weight 10% old wintercherry water (last time mung bean fermented wintercherry terminate after high fermentation liquid) and the Lactobacillus plantarum bacterium liquid (preparation method is shown in that step (3) 1.) of mung bean slurry weight 6.0%, stir, at 32 ~ 35 DEG C of about 12h that ferment, after fermentation ends, with pump, using the high fermentation liquid pump in fermentation vat, the old wintercherry water entered as next mung bean fermented wintercherry in storage tank uses, the green starch being deposited in fermentation vat bottom is taken out, centrifugal dehydration, obtaining water content is that 25 ~ 30wt% wets green starch, the fermented wintercherry method of pea and technological parameter are identical with mung bean, obtain equally obtaining the wet pea starch that water content is 25 ~ 30wt%.
(2) mixed powder slurrying: be the wet green starch and wet pea starch that 1:2 takes that step (1) obtains by green starch and the ratio of the dry weight of pea starch, then adds the drinking water of green starch and pea starch dry weight sum 35%, mixes formation starch slurry.
(3) Lactobacillus plantarum fermentation
1. Lactobacillus plantarum bacterium liquid is prepared: add glucose 16g according in every 1L water, yeast extract 3g, peptone 12g, the ratio of lactose 3g adds glucose, yeast extract, peptone and lactose in water, and regulate its pH value to 7.0 to obtain culture medium, then by gained cultivate based on 121 DEG C of sterilizing 15min, then be cooled to 25 ~ 35 DEG C for subsequent use.By Lactobacillus plantarum strain inoculation in above-mentioned culture medium, in 28 ~ 31 DEG C of incubators, be cultured to total plate count is 10
8~ 10
9cfu/mL, obtains Lactobacillus plantarum bacterium liquid, and the inoculum concentration of described Lactobacillus plantarum is 1.0% of culture medium weight.
2. ferment: the Lactobacillus plantarum bacterium liquid adding starch slurry weight 0.1% in the starch slurry that step (2) obtains, in about the 37 DEG C about 24h that ferment after mixing.
(4) and slurry beat paste: the starch slurry of fermentation ends is put into and pulp grinder, then to pulp grinder in add wet green starch and wet pea starch (green starch is 1:2.0 with the ratio of the dry weight of pea starch), to with pulp grinder in add 75 DEG C drinking water mix with it, make starch cure into pasty state, then become the powder ball with certain mobility and good ductility by beating; The total amount that adds of described green starch and pea starch is 50% of starch slurry weight of fermenting, and the addition of drinking water is 35% of green starch and pea starch dry weight sum.
(5) powder, slaking is leaked: powder ball is put into vacuum machine, it is the air stirring under the vacuum condition of-0.05MPa to remove in powder ball in vacuum, then added in extruding machine, beating by extruding machine, bean vermicelli is leaked into from the hole of powder wooden dipper, and so gained bean vermicelli enters slaking sizing in curing pot, the temperature controlling water in curing pot is about 93 DEG C, namely realizes the complete slaking of bean vermicelli after the bean vermicelli in curing pot floats.
(6) aging, dry: the bean vermicelli of complete slaking to be sent in water cooling pond by conveyer belt to be cooled to bean vermicelli temperature be less than 32 DEG C, then bean vermicelli is pulled out and hang over length and be about on the bamboo pole of 1 meter, put into the freezing about 6h of refrigerating chamber of-10 DEG C again, bean vermicelli after freezing being put into water temperature is that the tank of about 35 DEG C thaws the ice slag removed on bean vermicelli, all be shattered into after monofilament until bean vermicelli and pull draining out, again the bean vermicelli after draining is sent in tunnel drier, the water content being dried to bean vermicelli in about 50 DEG C is 14wt%, and taking-up is cooled to room temperature and can packs.
Claims (9)
1. a natural mung bean pea starch noodle, is characterized in that described preparation method comprises the steps: with green starch and pea starch for raw material is prepared from by following method
(1) mixed powder slurrying: take green starch and pea starch, then add the drinking water of green starch and pea starch dry weight sum 15 ~ 35%, mix formation starch slurry; Described green starch or pea starch take following method to extract:
1) soak: it is 25 ~ 50wt% that mung bean or pea are dipped to water content in drinking water;
2) defibrination: the mung bean after immersion or pea are worn into slurry with after drinking water, the weight of mung bean or pea after soaking: weight=1:1.6 ~ 2.0 adding drinking water, after defibrination completes, mistake 70 ~ 150 mesh sieve obtains slurry;
3) fermented wintercherry: add the old wintercherry water of slurry weight 10 ~ 50% and the Lactobacillus plantarum bacterium liquid of 1.0 ~ 6.0% in gained slurry, stir, at 25 ~ 35 DEG C of fermentation 12 ~ 24h, after fermentation ends, using high fermentation liquid, the old wintercherry water taken out as next fermented wintercherry uses, the starch being deposited in bottom is taken out dry, obtains green starch or pea starch; Described old wintercherry water be last time fermented wintercherry terminate after high fermentation liquid, the total plate count in Lactobacillus plantarum bacterium liquid is 10
7~ 10
9cfu/mL;
(2) Lactobacillus plantarum fermentation: the Lactobacillus plantarum bacterium liquid adding starch slurry weight 0.1 ~ 6.0% in starch slurry, in 28 ~ 37 DEG C of fermentation 8 ~ 24h after mixing; Total plate count in described Lactobacillus plantarum bacterium liquid is 10
7~ 10
9cfu/mL;
(3) and slurry beat paste: the drinking water adding green starch, pea starch and 75 ~ 80 DEG C in the starch slurry of fermentation ends, then mixes and is modulated into powder ball; The total amount that adds of described green starch and pea starch is 20 ~ 50% of starch slurry weight of fermenting, and the addition of drinking water is 10 ~ 35% of green starch and pea starch dry weight sum;
(4) leak powder, slaking: powder ball is stirred under vacuum the air removed in powder ball material, then it is made bean vermicelli by powder discharger, gained bean vermicelli is placed in the curing in water sizing of 90 ~ 95 DEG C;
(5) aging, dry: the bean vermicelli of complete slaking to be immersed in cold water and is cooled to less than 35 DEG C, bean vermicelli is taken out at-10 ~-19 DEG C of freezing 3 ~ 6h, then the bean vermicelli after freezing is put into water to thaw the ice slag removed on bean vermicelli, all be shattered into after monofilament until bean vermicelli and pull draining out, again the bean vermicelli after draining being dried to water content is 10 ~ 14wt%, to obtain final product.
2. mung bean pea bean vermicelli according to claim 1, is characterized in that the ratio of the dry weight of green starch and the pea starch added in step (1) is 1:0.2 ~ 2.
3. mung bean pea bean vermicelli according to claim 1, is characterized in that the ratio of the dry weight of green starch and the pea starch added in step (3) is 1:0.2 ~ 2.
4. mung bean pea bean vermicelli according to claim 1, it is characterized in that the mode of soaking described in step (1) is that adverse current is soaked, the initial temperature of soak is 30 ~ 45 DEG C.
5. the mung bean pea bean vermicelli according to claim arbitrary in Claims 1-4, it is characterized in that the preparation method of the Lactobacillus plantarum bacterium liquid described in step (2) is: by Lactobacillus plantarum strain inoculation in culture medium, in the incubator of 28 ~ 37 DEG C, be cultured to total plate count reach 10
7~ 10
9cfu/mL, the inoculum concentration of described Lactobacillus plantarum is 0.01 ~ 1% of culture medium weight; The pH value of described culture medium is 6.8 ~ 7.2, and it consists of in every 1L water containing glucose 16 ~ 22g, yeast extract 3 ~ 6g, peptone 8 ~ 12g, lactose 1 ~ 3g.
6. the mung bean pea bean vermicelli according to claim arbitrary in Claims 1-4, it is characterized in that the preparation method of described Lactobacillus plantarum bacterium liquid is: by Lactobacillus plantarum strain inoculation in culture medium, in the incubator of 28 ~ 37 DEG C, be cultured to total plate count reach 10
7~ 10
9cfu/mL, the inoculum concentration of described Lactobacillus plantarum is 0.01 ~ 1% of culture medium weight; The pH value of described culture medium is 6.8 ~ 7.2, and it consists of in every 1L water containing glucose 16 ~ 22g, yeast extract 3 ~ 6g, peptone 8 ~ 12g, lactose 1 ~ 3g.
7. the natural mung bean pea starch noodle according to claim arbitrary in Claims 1-4, it is characterized in that in step (4) by powder ball in vacuum be-0.02 ~-0.07MPa condition under stir the air removed in powder ball material.
8. the natural mung bean pea starch noodle according to claim arbitrary in Claims 1-4, is characterized in that the water in step (5), the bean vermicelli after freezing being put into 30 ~ 40 DEG C thaws.
9. the natural mung bean pea starch noodle according to claim arbitrary in Claims 1-4, is characterized in that, in step (5), the bean vermicelli after draining is carried out drying at 50 ~ 65 DEG C.
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CN113455644A (en) * | 2021-07-05 | 2021-10-01 | 赵传大 | Alum-free potato vermicelli |
CN115322263B (en) * | 2022-07-01 | 2023-04-07 | 中国农业大学 | Extraction method of high-quality pea starch |
CN116041554A (en) * | 2023-02-02 | 2023-05-02 | 山东省食品发酵工业研究设计院 | Bean starch preparation process and application thereof |
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