CN107509923A - Foodstuff base material based on sweet tea buckwheat - Google Patents
Foodstuff base material based on sweet tea buckwheat Download PDFInfo
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- CN107509923A CN107509923A CN201610465667.8A CN201610465667A CN107509923A CN 107509923 A CN107509923 A CN 107509923A CN 201610465667 A CN201610465667 A CN 201610465667A CN 107509923 A CN107509923 A CN 107509923A
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- sweet tea
- buckwheat
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- tea buckwheat
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- 238000002386 leaching Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- 238000007654 immersion Methods 0.000 claims description 11
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Classifications
-
- 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
Landscapes
- Non-Alcoholic Beverages (AREA)
- Cereal-Derived Products (AREA)
Abstract
It is higher the invention discloses a kind of sweet tea buckwheat content and make cure Flour product when foodstuff base material of the processing characteristics preferably based on sweet tea buckwheat.The foodstuff base material based on sweet tea buckwheat is by by the ripe powder of sweet tea buckwheat, sweet tea buckwheat powder, mediation powder, flour mixes according to a certain percentage, the soft glutinous viscosity of sweet tea buckwheat powder is made up using the strong glutinous viscosity of the ripe powder of sweet tea buckwheat, the weak ductility of the ripe powder of sweet tea buckwheat is made up using the strong ductility of sweet tea buckwheat powder, the two makes up interaction mutually, the situation generation for individually adding that the ripe powder of sweet tea buckwheat or independent addition sweet tea buckwheat powder cause original flour characteristic to be changed in flour can be overcome, and in the base-material sweet tea buckwheat total content it is higher, furthermore the higher rutin of content should be contained in the foodstuff base material based on sweet tea buckwheat, considerably increase the nutritive value of Flour product, using the foodstuff base material based on sweet tea buckwheat, when making curing Flour product, processing characteristics are close with the processing characteristics of flour simultaneously, processing characteristics are preferable.It is adapted in field of food popularization and application.
Description
Technical field
The present invention relates to field of food, and in particular to a kind of foodstuff base material based on sweet tea buckwheat.
Background technology
Buckwheat (Buckwheat) belongs to polygonaceae (Polygonaceae) Fagopyrum (Fagopyrum), to be annual or for many years
Raw perennial root plant, buckwheat have 2 cultigens, and one is sweet tea buckwheat (F.esculentum), that is, general buck wheat, and another is
Bitter buckwheat (F.tataricum).China is the big producer of buckwheat, there is long buckwheat plantation history.Annual plantation buckwheat area
2,000,000 hm2 are there are about, the t of buckwheat total output about 1,000,000, cultivated area and total output are only second to the former Soviet Union and come second place of the world.
Buckwheat is also the traditional exported product in China, finds a good sale in the U.S., Japan and Europe, and Japan accounts for from the buckwheat product of Chinese import every year
The 70% of its buckwheat import total amount.Buckwheat annual production of the China in last century Mo is basically stable at 600,000 tons or so, but due to kind
The restriction of kind factor, 48.1 ten thousand tons were dropped down to by 2002, is down to 32.7 ten thousand tons within 2003, although 2004 take
Effective measures, but relevant department estimates that annual production is still less than 280,000 tons.Buckwheat has unique nutritive value and health value
And favored by people, Japan, the U.S., some developed countries in Russia and Europe are very prosperous to the demand of buckwheat in recent years.Mesh
Before, Japan is annual to require the t of China's export 500,000, and China can only supply 1/10th of its needs.International market exports 1t buckwheats
Wheat can exchange 3-5t wheats for.Buckwheat has very high nutritive value and medicinal health value.In China, buckwheat and oat, eat
Beans, black rice, millet, corn, wheat bran, rice bran etc. and referred to as eight big health foods.
Sweet tea buckwheat (F.esculentum), also known as general buck wheat.It is the more one kind of Chinese cultivated.Stem is elongated, often there is rib, color
Light red band is green.Leaf base has distant piebald or complete lack of anthocyanidin.Raceme, top fruit branch are umbel.
Spend larger, rosiness or red.Amphitypy is spent, and one kind is the short pistillate flower of long style, and one kind is short style long stamened flower, generally same
Flower in strain is homotype.Pollinated normal nonfertilization between homotype flower, pollination could be solid between abnormity flower.Also it is accidental to have female, stamen etc.
Long flower and a small number of imperfect flowers, these spend often shaky.There is obvious nectary around ovary, have fragrance, beneficial to insect pollination.
Achene is larger, prismatic, surface and the smooth of the edge, quality better.Sweet tea buckwheat economic value is higher, can make a variety of typical local food, tool
There is higher medicinal health value, have and keep cardiovascular normal, reduction cholesterol, reduce blood glucose, reduce blood fat and other effects.Cause
This, sweet tea buckwheat is fabricated to various products extensively.
Sweet tea buckwheat extrusion powder is one kind in sweet tea buckwheat product, and sweet tea buckwheat extrusion powder has cured in process, because
This, sweet tea buckwheat extrusion powder has very strong glutinous viscosity, and still, its corresponding ductility is poor, by sweet tea buckwheat extrusion powder with
A kind of Flour product base-material is formed after flour mixing, if the content of sweet tea buckwheat extrusion powder is being made more than 25% in the base-material
Make to be difficult to maintain flour original processing characteristics during curing Flour product, for example, during noodles are made, dough is easy to glue
It is connected on pressure surface roller, it is difficult to which dough is rolled into noodles, the steamed bun bulkiness being fabricated to for another example using the base-material is poor, to steamed bun
The mouthfeel of head has a great impact.
The viscosity of sweet tea buckwheat powder is higher, and therefore, sweet tea buckwheat powder has good ductility, still, the glutinous viscosity of corresponding sweet tea buckwheat powder
It is poor, it is not easy a kind of agglomerating, Flour product base-material of formation after sweet tea buckwheat powder is mixed with flour, if sweet tea buckwheat powder contains in the base-material
When amount is more than 25%, it is difficult to maintain the original processing characteristics of flour when making and curing Flour product, for example, making the mistake of noodles
Cheng Zhong, dough are difficult to the musculus cutaneus for being pressed into monoblock, it is more difficult to cut, the noodles being eventually fabricated are frangible, utilize the base-material system for another example
During making steamed bun, steamed bun is difficult to be molded, it is difficult to process.
At present, have much on the foodstuff base material based on sweet tea buckwheat and the report of food, such as sweet tea buckwheat noodles, sweet tea buckwheat bread,
The existing foodstuff base material based on sweet tea buckwheat is mostly directly directly individually to mix sweet tea buckwheat extrusion powder with flour, due to sweet tea buckwheat
The characteristic of extrusion powder, the sweet tea buckwheat extrusion powder content added in flour are no more than 25%；Or by sweet tea buckwheat powder with
Flour individually mixes, and due to the characteristic of sweet tea buckwheat powder, the sweet tea buckwheat powder content added in flour is no more than 25%：Thus, it is existing
The foodstuff base material based on sweet tea buckwheat in sweet tea buckwheat content it is not high, moreover, in the existing foodstuff base material based on sweet tea buckwheat, its sweet tea buckwheat
More and more higher, make cure Flour product when more be difficult to maintain the original processing characteristics of flour, its processing characteristics is poor, causes
Its production efficiency is relatively low, and product qualification rate is relatively low.
The content of the invention
Technical problem solved by the invention be to provide a kind of sweet tea buckwheat content it is higher and make cure Flour product when process
Foodstuff base material of the characteristic preferably based on sweet tea buckwheat.
Technical scheme is used by the present invention solves above-mentioned technical problem：The foodstuff base material based on sweet tea buckwheat, by sweet tea buckwheat
Ripe powder, sweet tea buckwheat powder, mediation powder, flour mix, and the weight proportion of each component is as follows：The total content of the ripe powder of sweet tea buckwheat and sweet tea buckwheat powder
For 15%-95%, the ratio of the ripe powder of the sweet tea buckwheat and sweet tea buckwheat powder is 1: (0.8~9), the content of powder of reconciling is 0-5%, and surplus is
Flour, for the powder that reconciles for Gluten and the mixture of rutin powder, the rutin powder accounts for the 0-100% of mediation powder gross weight, institute
The ripe powder of sweet tea buckwheat is stated as any one in sweet tea buckwheat extrusion powder, sweet tea buckwheat airflow puffing powder or two kinds of combination.
It is further that the sweet tea buckwheat extrusion powder obtains with the following method：Sweet tea buckwheat powder addition clear water is made into sweet tea buckwheat
The water content of powder reaches 15%-25%, then obtains the sweet tea buckwheat powder that water content is 15%-25% by way of extrusion
Sweet tea buckwheat extrusion powder.
It is further that the rutin powder obtains with the following method, and specific method is as described below：
S1, choose complete bitter buckwheat seed and clean up；
S2, the bitter buckwheat seed cleaned up is put into clear water, soaked at 10-50 DEG C 2-24 hours, immersion will after terminating
Bitter buckwheat seed is drained away the water, and the bitter buckwheat seed to drain away the water then is carried out into drying and processing in the environment that temperature is 105-110 DEG C, dried
The dry time is 20-200 minutes；
S3, the bitter buckwheat seed after drying is put into the container for being loaded with alkaline solution, the bitter buckwheat seed and alkaline solution
Weight ratio is 1: (5-20), the pH value of the alkaline solution is 8~9, and temperature is 90 DEG C, and the container of sealing then is put into ultrasound
Carry out ultrasonic constant-temperature extraction in ripple environment, time of ultrasonic constant-temperature extraction is 10-40min, the ultrasonic constant-temperature
The temperature of extraction is 60-90 DEG C, and the container of sealing is taken out and cooled down after terminating by extraction；
S4, suction filtration processing is carried out to the liquid in container, obtain bitter buckwheat leaching liquor and the bitter buckwheat seed after extracted, and will leaching
Processing is dried in bitter buckwheat seed after carrying；
S5, the pH value of acid solution regulation mixing liquid is added in the bitter buckwheat leaching liquor that step S4 is obtained to 3.5-4, so
Stand afterwards and obtain rutin sediment, and rutin sediment is dried to obtain rutin powder.
It is further that in step s 2, the bitter buckwheat seed cleaned up is put into clear water, it is small that 24 is soaked at 37 DEG C
When.
It is further that in step s 2, the bitter buckwheat seed to drain away the water is dried in the environment that temperature is 105 DEG C
Processing.
It is further that in step s3, the alkaline solution is limewash.
It is further that in step s3, the weight ratio of the bitter buckwheat seed and alkaline solution is 1: 10.
It is further that in step s3, the temperature of the ultrasonic constant-temperature extraction is 80 DEG C.
It is further that in step s3, the time of the ultrasonic constant-temperature extraction is 20min.
It is further that in step s3, the frequency of the ultrasonic wave is 100Hz.
Beneficial effects of the present invention：Foodstuff base material of the present invention based on sweet tea buckwheat by by the ripe powder of sweet tea buckwheat, sweet tea buckwheat powder,
Mediation powder, flour mix according to a certain percentage, utilize the strong glutinous viscosity of the ripe powder of sweet tea buckwheat to make up the soft glutinous viscosity of sweet tea buckwheat powder, profit
The weak ductility of the ripe powder of sweet tea buckwheat is made up with the strong ductility of sweet tea buckwheat powder, the two makes up mutually interaction, can overcome and individually exist
The ripe powder of sweet tea buckwheat is added in flour or individually adds the situation generation that sweet tea buckwheat powder causes original flour characteristic to be changed, and the base
The total content of sweet tea buckwheat is minimum in material can reach 15%, reach as high as 95%, far above the sweet tea buckwheat in existing sweet tea buckwheat base-material
Content, furthermore the nutritive value for containing the higher rutin of content, considerably increasing Flour product is somebody's turn to do in the foodstuff base material based on sweet tea buckwheat,
Using the foodstuff base material based on sweet tea buckwheat, when making curing Flour product, processing characteristics are close with the processing characteristics of flour simultaneously, add
Work characteristic is preferable, is very easy to be processed into various Flour product, can greatly improve the production efficiency of Flour product, while the conjunction of product
Lattice rate is also higher.
Embodiment
The bitter buckwheat foodstuff base material, mixed by the ripe powder of bitter buckwheat, buckwheat powder, mediation powder, flour, the weight proportion of each component
It is as follows：The total content of the ripe powder of bitter buckwheat and buckwheat powder is 15%-95%, and the ratio of the ripe powder of the bitter buckwheat and buckwheat powder is 1: (0.8~
9) content of powder of, reconciling is 0-5%, and surplus is flour, described to reconcile the mixture that powder is Gluten and rutin powder, the rutin
Powder accounts for the 0-100% of mediation powder gross weight, and the ripe powder of sweet tea buckwheat is any one in sweet tea buckwheat extrusion powder, sweet tea buckwheat airflow puffing powder
Kind or two kinds of combination.Foodstuff base material of the present invention based on sweet tea buckwheat by by the ripe powder of sweet tea buckwheat, sweet tea buckwheat powder, reconcile powder, face
Powder mixes according to a certain percentage, makes up the soft glutinous viscosity of sweet tea buckwheat powder using the strong glutinous viscosity of the ripe powder of sweet tea buckwheat, utilizes sweet tea buckwheat powder
Strong ductility make up the weak ductility of the ripe powder of bitter buckwheat, the two makes up mutually interaction, can overcome and individually add in flour
Add the ripe powder of bitter buckwheat or individually add the situation generation that buckwheat powder causes original flour characteristic to be changed, and bitter buckwheat in the base-material
Total content it is minimum can reach 15%, reach as high as 95%, far above the bitter buckwheat content in existing bitter buckwheat base-material, furthermore
Containing the higher rutin of content in the bitter buckwheat foodstuff base material, the nutritive value of Flour product is considerably increased, while utilizes the bitter buckwheat
Foodstuff base material processing characteristics when making curing Flour product are close with the processing characteristics of flour, and processing characteristics are preferable, are very easy to
Various Flour product are processed into, the production efficiency of Flour product can be greatly improved, while the qualification rate of product is also higher.
Embodiment
Made after the content of the ripe powder of sweet tea buckwheat, sweet tea buckwheat powder, Gluten, rutin powder, flour is mixed according to the ratio described in table 1 below
For the foodstuff base material based on sweet tea buckwheat obtained in processing characteristics situation when curing Flour product that makes, table 2 is individually to be added in flour
The 25% ripe powder of sweet tea buckwheat and the control group experimental result that the 25% ripe powder of sweet tea buckwheat is individually added in flour：
Table 1
Table 2
From table 2 it is known that the individually ripe powder of sweet tea buckwheat of addition 25% or the individually addition 25% in flour in flour
The situation that sweet tea buckwheat powder can all cause original flour characteristic to be changed occurs, and can not produce original according to food conventional processing equipment
First product, when making curing Flour product, processing characteristics are also deteriorated.Can be into when the ripe powder of sweet tea buckwheat of addition 15% in flour
Piece, into bar, unbroken noodles, but toughness becomes strong compared with conventional flour and face pressure bar, and ductility dies down；Yeast is added to ferment during with face,
Compared with conventional flour and face ferment, stomata is on the low side, and stomata diminishes, and whole dough density becomes big.Individually added in flour
During 15% sweet tea buckwheat powder, can in flakes, into bar, unbroken noodles, toughness dies down compared with conventional flour and face pressure bar, and strip-breaking rate slightly has
Increase；Yeast is added to ferment during with face, compared with conventional flour and face ferment, stomata is on the low side, and stomata diminishes, and whole dough density becomes
Greatly.Only when the ripe powder of sweet tea buckwheat of addition 10% in flour or the individually sweet tea buckwheat powder of addition 10% in flour, cured making
During Flour product, its processing characteristics is just close to the original processing characteristics of flour.
As it can be seen from table 1 when the total content of the ripe powder of sweet tea buckwheat and sweet tea buckwheat powder in the foodstuff base material based on sweet tea buckwheat is 15%-
95%, when the content of Gluten is 0.6%, the content of rutin powder is 4.4%, surplus is flour, made using the base-material
During Flour product, its processing characteristics can be in flakes into bar.
From embodiment 1 to embodiment 90 it is known that in the case where the total content of the ripe powder of sweet tea buckwheat and sweet tea buckwheat powder determines, its
Processing characteristics illustrate that by adjusting the ratio of the ripe powder of sweet tea buckwheat and sweet tea buckwheat powder base-material with flour processing characteristic close can be obtained, from
And it can go to process the product of high content sweet tea buckwheat according to conventional wheaten food production technology.
The ripe powder of sweet tea buckwheat is the combination of any one in sweet tea buckwheat extrusion powder, sweet tea buckwheat airflow puffing powder or two kinds.Institute
Sweet tea buckwheat extrusion powder is stated to obtain with the following method：The water content of sweet tea buckwheat powder is set to reach 15%- in sweet tea buckwheat powder addition clear water
25%, the sweet tea buckwheat powder that water content is 15%-25% is then obtained into sweet tea buckwheat extrusion powder by way of extrusion, it is described
Sweet tea buckwheat airflow puffing powder is to process to obtain by the technique of airflow puffing by sweet tea buckwheat powder.
The content of the Gluten is added according to actual conditions, can add 0.1%, 0.2%, 0.3%, 0.4%,
0.5%th, 0.6%, 0.7%, 0.8%, 0.9%, 1.0%, 1.1%, 1.2%, 1.3%, 1.4%, 1.5%, 2.5%, 3%,
3.5%th, 4%, 4.5%, 5%, the purpose for adding Gluten is to strengthen the foodstuff base material based on sweet tea buckwheat in the curing face of making
Toughness during product, so that the food finally produced has preferable chewy, lift the mouthfeel of food.Utilizing the present invention
The described foodstuff base material based on sweet tea buckwheat can not add Gluten when making shaping rice or pasta, make other food
When, the content of Gluten is preferably 0.6%.
Rutin powder is added primarily to improving the nutritive value of base-material, rutin category vitamin drug, there is reduction blood capillary
Pipe permeability and brittle effect, keep and recover the normal elasticity of capillary.For preventing and treating hypertensive cerebral hemorrhage；Diabetes
Retinal hemorrhage and purpura haemorrhagica etc., also serve as food antioxidant and pigment.Rutin still synthesizes the main original of Troxerutin
Material, Troxerutin is cardiovascular and cerebrovascular medication, can effectively suppress hematoblastic aggregation, prevent thrombotic effect.Rutin powder
Addition can be 0.1%, 0.2%, 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1.0%,
1.1%th, 1.2%, 1.3%, 1.4%, 1.5%, 2.5%, 3%, 3.5%, 4%, 4.5%, 5%, the content of rutin powder is higher
It is better, but in order to control base-material cost, the addition of the rutin powder is preferably 4.4%, can not also add rutin
Powder.
The rutin powder obtains with the following method, and specific method is as described below：
S1, choose complete bitter buckwheat seed and clean up；
S2, the bitter buckwheat seed cleaned up is put into clear water, soaked at 10-50 DEG C 2-24 hours, immersion will after terminating
Bitter buckwheat seed is drained away the water, and the bitter buckwheat seed to drain away the water then is carried out into drying and processing in the environment that temperature is 105-110 DEG C, dried
The dry time is 20-200 minutes；
S3, the bitter buckwheat seed after drying is put into the container for being loaded with alkaline solution, the bitter buckwheat seed and alkaline solution
Weight ratio is 1: (5-20), the pH value of the alkaline solution is 8~9, and temperature is 90 DEG C, and the container of sealing then is put into ultrasound
Carry out ultrasonic constant-temperature extraction in ripple environment, time of ultrasonic constant-temperature extraction is 10-40min, the ultrasonic constant-temperature
The temperature of extraction is 60-90 DEG C, and the container of sealing is taken out and cooled down after terminating by extraction；
S4, suction filtration processing is carried out to the liquid in container, obtain bitter buckwheat leaching liquor and the bitter buckwheat seed after extracted, and will leaching
Processing is dried in bitter buckwheat seed after carrying；
S5, the pH value of acid solution regulation mixing liquid is added in the bitter buckwheat leaching liquor that step S4 is obtained to 3.5-4, so
Stand afterwards and obtain rutin sediment, and rutin sediment is dried to obtain rutin powder.
The rutin powder, preparation method thereof, as raw material, clear water is first put into after bitter buckwheat seed is cleaned up using the bitter buckwheat seed of whole grain
In at 10-50 DEG C soak 2-24 hours, immersion terminate after bitter buckwheat seed is drained away the water, then the bitter buckwheat seed to drain away the water is existed
Temperature is to carry out drying and processing in 105-110 DEG C of environment, then is put into the container for be loaded with alkaline solution by bitter buckwheat seed
Row ultrasonic constant-temperature extracts the rutin diffusion for making to contain in the kind skin of bitter buckwheat seed, the rutin contained in bitter buckwheat seed kind skin and meanwhile to
It is interior, to extend out calculate, spread outward in alkaline solution, inwardly diffuse in bitter buckwheat core, then carry out suction filtration and handle to obtain bitter buckwheat
Leaching liquor and the bitter buckwheat seed after extracted, finally stand bitter buckwheat leaching liquor to obtain rutin sediment, and enter rutin sediment
Row is dried to obtain rutin powder, and due to being wrapped up by kind of skin and tartary buckwheat shell, bitter buckwheat can be avoided when being extracted using bitter buckwheat whole grain alkali lye
Starch in core enters and starch gelatinization is caused in leaching liquor, meanwhile, first it is put into clear water in 10- after bitter buckwheat seed is cleaned up
Soaked at 50 DEG C 2-24 hours, immersion drains away the water bitter buckwheat seed after terminating, and is then in temperature by the bitter buckwheat seed to drain away the water
Drying and processing is carried out in 105-110 DEG C of environment, can so make bitter buckwheat core outer layer or whole gelatinization, so as to further avoid hardship
Starch in buckwheat core enters and starch gelatinization is caused in leaching liquor, after so only bitter buckwheat leaching liquor need to being stood to one end time
Easily to separate bitter buckwheat rutin, cost is very low, meanwhile, this method is the extraction bitter buckwheat reed from bitter buckwheat kind skin
Fourth, and the rutin content contained in bitter buckwheat kind skin is highest, can so extract more bitter buckwheat rutins, improves efficiency
With yield.
In the above-described embodiment, in order that bitter buckwheat core is entirely gelatinized to form an entirety, whole bitter buckwheat must just be caused
Core is soaked by clear water, in order to achieve the above object, in step s 2, the bitter buckwheat seed cleaned up is put into clear water, at 37 DEG C
Lower immersion 24 hours.Further, in order that bitter buckwheat core is entirely by rapid gelatinisation, in step s 2, the bitter buckwheat that will be drained away the water
Seed carries out drying and processing in the environment that temperature is 105 DEG C.The alkali lye can be existing various alkaline solutions, in order to reduce
Cost, in step s3, the alkaline solution are preferably limewash, cheap because lime stone obtains easily, are thus made
Limewash cost it is very low, can further reduce the cost of bitter buckwheat Extraction of rutin.
Choose complete bitter buckwheat seed and clean up, then the bitter buckwheat seed cleaned up is put into clear water, at 10-50 DEG C
Lower immersion 2-24 hours, immersion drain away the water bitter buckwheat seed after terminating, and are then 105 DEG C in temperature by the bitter buckwheat seed to drain away the water
Environment in carry out drying and processing, drying time is 20-200 minutes, the bitter buckwheat seed of drying then is divided into 16 groups, every group of bitter buckwheat
The weight of seed is 100g, and the pH value that different weight is separately added into in every group is 8~9 limewash, ultrasonic under conditions of 80 DEG C
Filtered after ripple extracting at constant temperature different time, measure rutin extraction yield, the rutin extraction yield refers to the rutin in leaching liquor
Content accounts for the percentage of the total rutin content of bitter buckwheat seed, and the reaction condition and measurement result of each group are as shown in table 3 below：
Table 3
Choose complete bitter buckwheat seed and clean up, then the bitter buckwheat seed cleaned up is put into clear water, at 10-50 DEG C
Lower immersion 2-24 hours will soak terminate after bitter buckwheat seed is drained away the water, then by the bitter buckwheat seed to drain away the water temperature be 105 DEG C
Environment in carry out drying and processing, drying time is 20-200 minutes, the bitter buckwheat seed of drying then is divided into 16 groups, every group of bitter buckwheat
The weight of seed is 100g, and the pH value that different weight is separately added into in every group is 8~9 limewash, under different temperature conditionss
Filtered after ultrasonic constant-temperature extraction 20min, measure rutin extraction yield, the rutin extraction yield refers to the rutin in leaching liquor
Content accounts for the percentage of the total rutin content of bitter buckwheat seed, and the reaction condition and measurement result of each group are as shown in table 4 below：
Table 4
From table 3 it can be seen that when extraction temperature is 80 DEG C, with the increase of extraction alkaline solution addition, rutin leaching
The rate of raising is continuously increased, and when alkaline solution is 500-1000g, rutin extraction yield increase is obvious, more than 1000g, rutin leaching
The rate increase of raising slows down；From table 4, it can be seen that when the ultrasonic-leaching time is 20 minutes, with extraction alkali lye addition
Increase, rutin extraction yield is continuously increased, and during 500-1000g, rutin extraction yield increase is obvious, more than 1000g, rutin extraction
Yield increase slows down；Therefore, it is cost-effective in order to improve efficiency, while the extracting efficiency of bitter buckwheat rutin is improved to greatest extent,
In step s3, the weight ratio preferably 1: 10 of the bitter buckwheat seed and alkaline solution.
Choose complete bitter buckwheat seed and clean up, then the bitter buckwheat seed cleaned up is put into clear water, at 10-50 DEG C
Lower immersion 2-24 hours, immersion drain away the water bitter buckwheat seed after terminating, and are then 105 DEG C in temperature by the bitter buckwheat seed to drain away the water
Environment in carry out drying and processing, drying time is 20-200 minutes, the bitter buckwheat seed of drying then is divided into 16 groups, every group of bitter buckwheat
The weight of seed is 100g, and the pH value that 1000g is separately added into in every group is 8~9 limewash, under the conditions of different extraction temperatures
Filtered after carrying out the ultrasonic constant-temperature extraction of different time, measure rutin extraction yield, the rutin extraction yield refers to extract
Rutin content in liquid accounts for the percentage of the total rutin content of bitter buckwheat seed, reaction condition and the measurement result such as table 5 below institute of each group
Show：
Table 5
As can be seen from Table 5, when the weight of bitter buckwheat seed and alkaline solution ratio is 1: 10, with the rise of extraction temperature,
Rutin extraction yield is continuously increased, and at 60-80 DEG C, rutin extraction yield increase is obvious, more than 80 DEG C, without obvious increase；With
The extension of ultrasonic-leaching time, rutin extraction yield is constantly slowly increased, therefore, cost-effective in order to improve efficiency, simultaneously
The extracting efficiency of bitter buckwheat rutin is improved to greatest extent, and in step s3, the temperature of the ultrasonic constant-temperature extraction is preferably 80
℃；Meanwhile as can be seen from Table 5, after extraction time was more than 20 minutes, rutin extracts yield almost without increase, therefore, is
Raising efficiency, the cost-effective and time, while the extracting efficiency of bitter buckwheat rutin, in step s3, institute are improved to greatest extent
The time for stating ultrasonic constant-temperature extraction is preferably 20min.
In addition, in order to improve the efficiency of ultrasonic constant-temperature extraction, the frequency of the ultrasonic wave is preferably 100Hz.
Claims (10)
1. the foodstuff base material based on sweet tea buckwheat, it is characterised in that：Mixed by the ripe powder of sweet tea buckwheat, sweet tea buckwheat powder, mediation powder, flour, respectively
The weight proportion of component is as follows：The total content of the ripe powder of sweet tea buckwheat and sweet tea buckwheat powder is 15%-95%, the ripe powder of sweet tea buckwheat and sweet tea buckwheat powder
Ratio is 1: (0.8~9), the content of powder of reconciling is 0-5%, and surplus is flour, and the powder that reconciles is Gluten and rutin powder
Mixture, the rutin powder account for the 0-100% of mediation powder gross weight, and the ripe powder of sweet tea buckwheat is sweet tea buckwheat extrusion powder, sweet tea buckwheat gas
Flow the combination of any one in swelling powder or two kinds.
2. the foodstuff base material according to claim 1 based on sweet tea buckwheat, it is characterised in that：The sweet tea buckwheat extrusion powder uses
Following method obtains：The water content of sweet tea buckwheat powder is reached 15%-25% in sweet tea buckwheat powder addition clear water, be then by water content
15%-25% sweet tea buckwheat powder obtains sweet tea buckwheat extrusion powder by way of extrusion.
3. the foodstuff base material according to claim 1 based on sweet tea buckwheat, it is characterised in that：The rutin powder is with the following method
Obtain, specific method is as described below：
S1, choose complete bitter buckwheat seed and clean up；
S2, the bitter buckwheat seed cleaned up is put into clear water, soaked at 10-50 DEG C 2-24 hours, immersion terminate after by bitter buckwheat
Seed is drained away the water, and the bitter buckwheat seed to drain away the water then carried out into drying and processing in temperature is 105-110 DEG C of environment, during drying
Between be 20-200 minutes；
S3, the bitter buckwheat seed after drying is put into the container for being loaded with alkaline solution, the weight of the bitter buckwheat seed and alkaline solution
Than for 1: (5-20), the pH value of the alkaline solution is 8~9, and temperature is 90 DEG C, and the container of sealing then is put into ultrasonic wave ring
Ultrasonic constant-temperature extraction is carried out in border, the time of the ultrasonic constant-temperature extraction is 10-40min, the ultrasonic constant-temperature extraction
Temperature be 60-90 DEG C, extraction terminate after the container of sealing is taken out and cooled down；
S4, suction filtration processing is carried out to the liquid in container, obtain the bitter buckwheat seed after bitter buckwheat leaching liquor and extracted, and by extracted
Processing is dried in bitter buckwheat seed afterwards；
S5, the pH value of acid solution regulation mixing liquid is added to 3.5-4, Ran Houjing in the bitter buckwheat leaching liquor that step S4 is obtained
Put to obtain rutin sediment, and rutin sediment is dried to obtain rutin powder.
4. the foodstuff base material as claimed in claim 3 based on sweet tea buckwheat, it is characterised in that：In step s 2, will clean up
Bitter buckwheat seed is put into clear water, is soaked 24 hours at 37 DEG C.
5. the foodstuff base material as claimed in claim 3 based on sweet tea buckwheat, it is characterised in that：In step s 2, will drain away the water
Bitter buckwheat seed carries out drying and processing in the environment that temperature is 105 DEG C.
6. the foodstuff base material as claimed in claim 3 based on sweet tea buckwheat, it is characterised in that：In step s3, the alkaline solution
For limewash.
7. the foodstuff base material as claimed in claim 3 based on sweet tea buckwheat, it is characterised in that：In step s3, the bitter buckwheat seed with
The weight ratio of alkaline solution is 1: 10.
8. the foodstuff base material as claimed in claim 3 based on sweet tea buckwheat, it is characterised in that：In step s3, the ultrasonic wave is permanent
The temperature of temperature extraction is 80 DEG C.
9. the foodstuff base material as claimed in claim 3 based on sweet tea buckwheat, it is characterised in that：In step s3, the ultrasonic wave is permanent
The time of temperature extraction is 20min.
10. the foodstuff base material as claimed in claim 3 based on sweet tea buckwheat, it is characterised in that：In step s3, the ultrasonic wave
Frequency is 100Hz.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114403348A (en) * | 2022-02-28 | 2022-04-29 | 中原粮食集团多福多食品有限公司 | High-fiber buckwheat fine dried noodles and preparation method thereof |
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Application publication date: 20171226 |