CN106562155A - Preparation method of buckwheat extract - Google Patents

Preparation method of buckwheat extract Download PDF

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Publication number
CN106562155A
CN106562155A CN201610909313.8A CN201610909313A CN106562155A CN 106562155 A CN106562155 A CN 106562155A CN 201610909313 A CN201610909313 A CN 201610909313A CN 106562155 A CN106562155 A CN 106562155A
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degree
water
temperature
preparation
percent
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张朝武
颜正勇
曹伟伟
董玲云
吴晶
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Shanghai Jinshan Food Ingredients Co Ltd
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Shanghai Jinshan Food Ingredients Co Ltd
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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
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/38Other non-alcoholic beverages
    • 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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  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

The invention discloses a preparation method of a buckwheat extract. The preparation method comprises the following steps: crushing oat material, pouring the material, saccharifying, filtering, concentrating, drying, crushing and packaging. In the step 1, the raw material is pretreated and puffed at high temperature, rutin clastic enzyme in buckwheat is inactivated, and pre-gelatinization is also carried out. In the step 2, protease is added and acts on natural crude protein and decomposes the crude protein into water-soluble amino acid, micromolecular peptide chain, etc. By the method, absorption of buckwheat protein and carbohydrate by human body can be enhanced, stability is strong, yield of the product is high, buckwheat fragrance is rich, and there are many reserved nutrients, especially the most unique natural rutin substance in buckwheat.

Description

The preparation method of Semen Fagopyri Esculenti extract
Technical field
The present invention relates to a kind of preparation method, more particularly to a kind of preparation method of Semen Fagopyri Esculenti extract.
Background technology
Chinese Scientists research finds:Radix Et Rhizoma Fagopyri Tatarici is the wonderful work in mixed grain rice, has very high edibility and health care to make With being a kind of functional food ingredient of great exploitation potential.
General Semen Fagopyri Esculenti is widely cultivated utilization all over the world, and Radix Et Rhizoma Fagopyri Tatarici is only in Chinese loess plateau and the Yunnan-Guizhou Plateau Extremely frigid zones are cultivated.Compared with other corn, indices occupy the umber one to the wherein Radix Et Rhizoma Fagopyri Tatarici in the Liangshan Mountain.Main nutrient in Radix Et Rhizoma Fagopyri Tatarici Matter content is as follows:Protein 10 .5%, fat 2.2%, starch 73.1%, fiber 1.6%, chlorophyll 0.42mg/g, vitamin B1 are 0.18mg/g, vitamin B2 are 0.50mg/g, vitamin B3 is 2.55mg/g, rutin is 3.0%, potassium 0.40%, 0.033%, calcium of receiving 0.016%th, magnesium 0.22%, ferrum 86mg/kg, copper 4.6mg/kg, zinc 18.5mg/kg, manganese 11.7mg/kg, selenium 0.43mg/kg.
There is some difference for the flavones content of different original producton location Radix Et Rhizoma Fagopyri Tataricis, total flavones in the Radix Et Rhizoma Fagopyri Tatarici that Sichuan Liangshan Mountain Areas abound with Content highest, up to 3.5%.
Radix Et Rhizoma Fagopyri Tatarici is described as " Radix Et Rhizoma Fagopyri Tatarici " by westerner, its medical value early in period in time immemorial just by it is found that.The Ming Dynasty Li Shizhen (1518-1593 A.D.) exists《Compendium of Materia Medica》In once so describe:" real the intestines and stomach, physical strength profiting, continuous spirit, to temper the five internal organs dregs dirty ";" sending down the abnormal ascending QI width Intestinal, mill stagnates, the heat that disappears it is swollen in pain, except ten thousand turbid, spleen product is had loose bowels ".Radix Et Rhizoma Fagopyri Tatarici food has obvious reduction blood fat, blood glucose, blood pressure Three drops are acted on, therefore institute of traditional Chinese medicine of Beijing is referred to as three drop powder.Research shows:The nutritional labeling of Radix Et Rhizoma Fagopyri Tatarici is mainly(Five big class)1st, it is rich Rich protein;2nd, vitamin B group;3rd, rutin class reinforcing angiogenic substance;4th, mineral nutrient;5th, abundant plant cellulose Deng.
Radix Et Rhizoma Fagopyri Tatarici to the helpful effect of diabetes, for a long time, want always to seek a kind of suitable diabetes patient by medical circle. Later, it has been found that after diabetes patient Radix Et Rhizoma Fagopyri Tatarici, blood glucose, glucose in urine had different degrees of decline, and many patients with mild are simple Edible Radix Et Rhizoma Fagopyri Tatarici can symptom management.Further investigation revealed that, the biology that Radix Et Rhizoma Fagopyri Tatarici why can be contained in blood sugar lowering, with Radix Et Rhizoma Fagopyri Tatarici Flavone is relevant with chromium, and they can promote insulin to play a role in human body.
Radix Et Rhizoma Fagopyri Tatarici has the helpful effect of hypertension, coronary heart disease:Zoopery shows, with Radix Et Rhizoma Fagopyri Tatarici extract feeding mice after, Make the erythrocyte sod activity in mouse blood improve 15.1%, CAT activity and improve 13.4%, serum SOD-PX is prevented freely The activity that base is generated improves 23.2%, and SOD, the CAT and GSH-PX activity in liver has been respectively increased 19.2%, 15.1% and 18.4%.And the MDA contents in mouse blood and internal organs decline, the degree that the MDA in its cardiac is reduced is the most notable, explanation Tartary buckwheat extract has certain scavenging action to the lipid peroxide in human body.In addition, Affiliated Hospital of Nantong Medical College is to 57 Example hyperlipemic patients it is original it is constant on the basis of, with a number of Radix Et Rhizoma Fagopyri Tatarici noodles replace staple food moderate carbon hydrate Thing.As a result show, every biochemical indicator is compared with using having clear improvement before Radix Et Rhizoma Fagopyri Tatarici, and can reduce the agent for taking fat-reducing medicament Amount.This absolutely proves that Radix Et Rhizoma Fagopyri Tatarici plays the role of affirmative to blood fat height, is the diet good food of the high patient of blood fat, and can eat for a long time With.
Jing often to eat Radix Et Rhizoma Fagopyri Tatarici is difficult to cause obesity:Because Radix Et Rhizoma Fagopyri Tatarici contain be of high nutritive value, the plant egg that balance is good In vain, this protein is difficult to change into fat in vivo, so not being easily caused obesity.In Radix Et Rhizoma Fagopyri Tatarici, contained dietary fiber is in addition People often eat as many as 8 times of staple food face and rice, act on good avoid constipation, and Jing often to eat is with beneficial to obesity.
Radix Et Rhizoma Fagopyri Tatarici effect is very unique, can calm the nerves, lively atmosphere blood, sending down the abnormal ascending QI width intestinal, the swollen wind pain of heat clearing away, stagnant productization of dispelling, bowel relieving, profit Intestinal, relieving constipation, cough-relieving, relieving asthma, antiallergic, heart tonifying, beauty etc..
Along with the new breakthrough of life zymolysis technique, modern biotechnology zymolysis technique will be widely used in industry, farming and animal husbandry, The various fields such as medicine, environmental protection, generate huge economic and social benefit.Application in human health field is most, The productivity is successfully formed for human health engineering.Biological enzymolysis technology is important of future biological active substance extractive technique Exhibition road, the development of biological enzymolysis technology will possess fine future.
The advantage of biological enzymolysis technology is to allow material autodigestion by the catalytic action of enzyme, using the difference of different enzymes Catalytic action, grasps the characteristic of material different activities composition, is capable of the active substance of extraction of substance.The basis of biological enzymolysis technology Subject obtains the extract of biological engineering needs according to being material is fully decomposed by the effect of enzyme.Traditional material Extract using high temperature even solution or low-temperature quick-freezing, most species activity material can so be destroyed so that extract Activity is scattered and disappeared, and affects the performance of effect.
Nutrient substance is extracted using biological enzymolysis technology from natural Semen Fagopyri Esculenti, be modern biotechnology zymolysis technique with it is traditional The combination of corn deep processing industry.Natural Crude starch in Semen Fagopyri Esculenti can be decomposed into the small molecular sugar for being dissolved in water using amylase And oligosaccharide, the crude protein in Semen Fagopyri Esculenti can be degraded to skin chain and aminoacid of water-soluble small-molecular-weight etc. using protease Material, is conducive to while digesting and assimilating of human body, can also be advantageously applied to the grain type beverage or egg of food beverage industry White type beverage.Prior art is suffered from the drawback that:
One, existing Semen Fagopyri Esculenti extract technology generally makes the mouthfeel of finished product have the bitterness for being difficult to receive, and product itself is existed very Big defect, at the same using when also receive great limitation.
Two, existing Semen Fagopyri Esculenti production technology generally adopt extruding and puffing technology, will buckwheat grain through ripening, expanded and powder The product produced after the PROCESS FOR TREATMENT such as broken, so cause product using when occur being insoluble in water, and have substantial amounts of precipitation There is phenomenon, when directly edible, have obvious granular sensation and coarse sensation, prevent product from be advantageously applied to corn or In protein type beverage industry.
Three, existing Semen Fagopyri Esculenti production technology is usually either shallow enzymolysis process, has simply carried out simple process to starch, main Syllabus is the viscosity for reducing semi-finished product, does not carry out enzymolysis processing to the material such as albumen and glucosan and cellulose, causes to produce The mouthfeel of product is not very abundant, reduces the nutritive value of product.
Four, existing filter plant pressure filter for Semen Fagopyri Esculenti cannot high efficiency filter, occur in the filter process of product As the prolongation of filtration time, the speed of filtration are slower, ultimately result in and cannot filter and be forced to stop, while most nutrition Material, such as starch granuless, protein body and fiber substance have all been filtered into waste material, change the mouthfeel and character of Semen Fagopyri Esculenti, The yield of finished products is reduced simultaneously.
The content of the invention
The technical problem to be solved is to provide a kind of preparation method of Semen Fagopyri Esculenti extract, and which can improve human body Absorption, stability to buck wheat protein and carbohydrate are strong, product yield is high, Semen Fagopyri Esculenti thick flavor, the nutrient substance that retains are more, Especially natural rutin material most unique in Semen Fagopyri Esculenti.
The present invention is solving above-mentioned technical problem by following technical proposals:A kind of preparation side of Semen Fagopyri Esculenti extract Method, which comprises the following steps:
Step one:Buckwheat is crushed;Buckwheat discharges from steel silo, and Jing horizontal screw conveyers and bucket elevator are conveyed To stoner, tramp iron separator, classifying screen, then the crushing of Jing beater disintegrating machines, is delivered to temporary storing bin by gravity conveyance conduit;
Step 2:Feed intake;Fed intake for one to seven to ratio for 1 to three point five than water ratio according to material, the water that feeds intake is for originally The mixing water of water and hot water, reaches 30 degree to 40 degree by the aperture for the controlling hot and cold water pipeline electromagnetic valve water temperature that makes to feed intake Requirement, when feeding intake, first throw 3.5 tons to 7.0 tons of bottom water, while opening mechanical agitation, after bottom water is finished, start to throw in simultaneously Raw material and water, the speed of fed intake by control water or raw material, it is ensured that throw water and throw raw material and terminate or raw material FEFO simultaneously, expect After water is finished, it is 0.058% to 0.150% to throw in protease ratio, and glucanase ratio is 0.158% to 0.325%, xylanase Ratio is 0.158% to 0.325%, and diastatic ratio is 0.017% to 0.150%, after enzyme preparation is finished, opens heating mode extremely 30 octaves are to 65 degree;
Step 3:Saccharifying;In brew kettle, first paragraph Mashing process is:Keep the temperature at 30 octaves to 65 degree it Between, time of insulation is 20 to one hundred two ten minutes, and second segment Mashing process is:53 degree are kept the temperature to 80 Between degree, time of insulation is 20 to one hundred two ten minutes, and the 3rd section of Mashing process is:70 degree are kept the temperature to one Between Baidu, the time of insulation is ten to six ten minutes;
Step 4:Filter;Carry out the separation of screenings using the net that aperture size is 60 mesh to 150 mesh, bits it is aqueous Rate control is between nine ten ten to percent 6 percent;
Step 5:It is concentrated in vacuo;Concentrated using vacuum concentrator, vacuum degree control is nine ten ten to percent 9 percent Nine, thickening temperature is set between 50 degree to 95 degree, the Brix=of charging 10 to percent 20, concentration Terminal point control is in Brix=ten to percent 5 percent 80;
Step 6:Vacuum drying;Using vacuum belt drier, it is set as 20 to five ten minutes drying time, vacuum sets It is set to 20 to 40mbr, cloth doses is set as 0.5 to 1.5L/min, and first area's temperature is set as 95 degree to 120 degree, Second area's temperature is set as 70 degree to 100 degree, and the 3rd area's temperature is set as 70 degree to 100 degree, the temperature setting of the 4th area For 30 degree to 50 degree;
Step 7:Crushing packing;Pulverization process is carried out using beater grinder, 20 to three ten hertz of frequency is crushed, screen cloth Size is one millimeter to five millimeters;The setup parameter of pulverizer is:Crush motor one and arrive Pyatyi.
Preferably, pretreating process has been carried out to raw material in the step one, has carried out expanding treatment under the high temperature conditions, will Rutin in Semen Fagopyri Esculenti decomposes enzyme-deactivating, while being also carried out pre-gelatinized effect.
Preferably, protease is added in the step 2, which acts on natural crude protein, and is broken down into solvable In the aminoacid and small molecule peptide chain of water.
Preferably, depth growth technique is employed in the step 3, the dosage by controlled enzymatic hydrolysis time and enzyme is to make Starch and cellulose thoroughly decompose.
Preferably, during the step 4 using 60 to one hundred five ten mesh screen cloth, it is fine using stainless steel mesh Mechanical strength and pliability improve filtering rate and product yield.
The present invention positive effect be:The present invention can improve human body to buck wheat protein and carbohydrate Absorb, stability is strong, product yield is high, Semen Fagopyri Esculenti thick flavor, the nutrient substance that retains are more, especially most unique natural in Semen Fagopyri Esculenti Rutin material.
Description of the drawings
Fig. 1 is the Semen Fagopyri Esculenti extract process flow diagram of the present invention.
Fig. 2 is the sacchariferous equipment structural representation of the present invention.
Fig. 3 is the filter plant structural representation of the present invention.
Fig. 4 is the vacuum concentration equipment structural representation of the present invention.
Fig. 5 is the vacuum dryer structural representation of the present invention.
Specific embodiment
Present pre-ferred embodiments are given below in conjunction with the accompanying drawings, to describe technical scheme in detail.
As shown in figure 1, the preparation method of the Semen Fagopyri Esculenti extract of the present invention is comprised the following steps:
Step one:Buckwheat is crushed;Buckwheat discharges from steel silo, and Jing horizontal screw conveyers and bucket elevator are conveyed To stoner, tramp iron separator, classifying screen, then the crushing of Jing beater disintegrating machines, is delivered to temporary storing bin by gravity conveyance conduit;
Pretreating process has been carried out to raw material in buckwheat crushing process, expanding treatment has been carried out under the high temperature conditions, by Semen Fagopyri Esculenti In rutin decompose enzyme-deactivating, while being also carried out pre-gelatinized effect;
Step 2:Feed intake;Fed intake for one to seven to ratio for 1 to three point five than water ratio according to material, the water that feeds intake is for originally The mixing water of water and hot water, reaches 30 degree to 40 degree by the aperture for the controlling hot and cold water pipeline electromagnetic valve water temperature that makes to feed intake Requirement, when feeding intake, first throw 3.5 tons to 7.0 tons of bottom water, while opening mechanical agitation, after bottom water is finished, start to throw in simultaneously Raw material and water, the speed of fed intake by control water or raw material, it is ensured that throw water and throw raw material and terminate or raw material FEFO simultaneously, expect After water is finished, it is 0.058% to 0.150% to throw in protease ratio, and glucanase ratio is 0.158% to 0.325%, xylanase Ratio is 0.158% to 0.325%, and diastatic ratio is 0.017% to 0.150%, after enzyme preparation is finished, opens heating mode extremely 30 octaves are to 65 degree;
Protease is added during step 2, which acts on natural crude protein, and is broken down into water-soluble amino Acid and small molecule peptide chain;
Step 3:Saccharifying;In brew kettle, first paragraph Mashing process is:Keep the temperature at 30 octaves to 65 degree it Between, time of insulation is 20 to one hundred two ten minutes, and second segment Mashing process is:53 degree are kept the temperature to 80 Between degree, time of insulation is 20 to one hundred two ten minutes, and the 3rd section of Mashing process is:70 degree are kept the temperature to one Between Baidu, the time of insulation is ten to six ten minutes;
Depth growth technique is employed, the dosage by controlled enzymatic hydrolysis time and enzyme is starch and cellulose is thoroughly decomposed;
Step 4:Filter;Carry out the separation of screenings using the net that aperture size is 60 mesh to 150 mesh, bits it is aqueous Rate control is between nine ten ten to percent 6 percent;
During step 4 using 60 to one hundred five ten mesh screen cloth, using the good mechanical strength of stainless steel mesh and flexible Property improve filtering rate and product yield;
Step 5:It is concentrated in vacuo;Concentrated using vacuum concentrator, vacuum degree control is nine ten ten to percent 9 percent Nine, thickening temperature is set between 50 degree to 95 degree, the Brix=of charging 10 to percent 20, concentration Terminal point control is in Brix=ten to percent 5 percent 80;
Step 6:Vacuum drying;Using vacuum belt drier, it is set as 20 to five ten minutes drying time, vacuum sets It is set to 20 to 40mbr, cloth doses is set as 0.5 to 1.5L/min, and first area's temperature is set as 95 degree to 120 degree, Second area's temperature is set as 70 degree to 100 degree, and the 3rd area's temperature is set as 70 degree to 100 degree, the temperature setting of the 4th area For 30 degree to 50 degree;
Step 7:Crushing packing;Pulverization process is carried out using beater grinder, 20 to three ten hertz of frequency is crushed, screen cloth Size is one millimeter to five millimeters;The setup parameter of pulverizer is:Crush motor one and arrive Pyatyi.
Fig. 2 is the sacchariferous equipment structural representation that the present invention is adopted.As shown in Fig. 2 the sacchariferous equipment of the present invention includes stirring Mix motor 1, manhole 2, stirring paddle 3, tank bottoms outlet valve 4, steam (vapor) outlet 5, first support 6, dog-house 7, steam inlet 8, sampling Valve 9, the first temperature probe 10, base 11, brew kettle 12, stirring motor 1 are located at the top of brew kettle 12, and dog-house 7 is located at and stirs Mix 1 side of motor and fix with brew kettle 12, manhole 2 is located at the opposite side of stirring motor 1 and is fixed with brew kettle 12, stirring paddle 3 inside for being located at brew kettle 12, steam inlet 5, sampling valve 9 are all located at the side of brew kettle 12, and steam inlet 8 is located at sampling valve The lower section of brew kettle 12, first support 6 are all fixed in 9 top, tank bottoms outlet valve 4, the first temperature probe 10, steam (vapor) outlet 5 It is connected positioned at the lower section of brew kettle 12 and with the top of base 11;
In brew kettle 12, first paragraph Mashing process is:Keep the temperature between 38 degree to 65 degree, the time of insulation is arrived for 20 120min;Second segment Mashing process is:Keep the temperature between 53 degree to 80 degree, the time of insulation is 20 to 120min;The Three sections of Mashing process are:Keep the temperature between 70 degree to 100 degree, the time of insulation is 10 to 60min.
Fig. 3 is the filter plant structural representation of the present invention.As shown in figure 3, the filter plant of the present invention include panel 13, Oil pressure motor 14, second support 15, feed pump 16, discharging opening 17, filtration sheet frame 18, transmitting catheter 19, the one of control panel 13 Side is connected with oil pressure motor 14, and the opposite side of control panel 13 is connected with sheet frame 18 is filtered, and discharging opening 17 is fixed on filtration sheet frame 18 left side, transmitting catheter 19 are located at the lower section of discharging opening 17 and are connected with sheet frame 18 is filtered, feed pump 16 and transmitting catheter 19 Connection, second support 15 are located at the lower section for filtering sheet frame 18;
As shown in figure 3, the separation of screenings is carried out using the net that aperture size is 60 mesh to 150 mesh, the moisture control of bits exists Between 60% to 90%.
Fig. 4 is the vacuum concentration equipment structural representation of the present invention.As shown in figure 4, the vacuum concentration equipment bag of the present invention Include charging impeller pump 20, UNICOM's pipeline 21, storage tank 22, second temperature probe 23, CIP circulating pumps 24, the 3rd temperature probe 25, Heater visor 26, steam flange 27, steam control valve 28, heating tubulation 30, the multiple-effect falling film evaporation of steam gage 29, steam Device 31, charging impeller pump 20, CIP circulating pumps 24 are all connected with multiple-effect falling film vaporizer 31, multiple-effect falling film vaporizer 31 and storing Tank 22 is connected by UNICOM's pipeline 21, and second temperature probe 23 is located at the side of storage tank 22, and the 3rd temperature probe 25 is located at many The side of effect falling film evaporator 31, heater visor 26 are fixed and positioned at the 3rd temperature probe 25 with multiple-effect falling film vaporizer 31 Top, the side of neat regulating valve 28 are connected with steam flange 27, and opposite side and the steam gage 29 of steam control valve 28 connect Connect, the side of steam heating tubulation 30 is connected with steam gage 29, the opposite side of steam heating tubulation 30 is steamed with multiple-effect falling film Send out device 31 to connect;
As shown in figure 4, being concentrated using vacuum concentrator, 90% to 99%, thickening temperature is set in 50 degree to vacuum degree control To between 95, the Brix=10% to 20% of charging, the terminal point control of concentration is in Brix=50% to 80%.
Fig. 5 is the vacuum dryer structural representation of the present invention.As shown in figure 5, the vacuum dryer bag of the present invention Emptying valve 41, vacuum display table 42, vacuum regulating valve 43 are included, crawler belt 44, discharger 45 is dried, crawler belt motor 46, is gone out Expect temporary storage tank 47, cooling section temperature indicator 48, be dried three area's temperature indicators 49, be dried two area's temperature indicators 50, be dried One area's temperature indicator 51, steam inlet valve 52, wet feed storage tank 53, the stirring 54, wet feed cloth valve 55, wet feed of wet feed storage tank Distributing device 56, vacuum equipment shell 57, emptying valve 41 and vacuum regulating valve 43 are all located above vacuum equipment shell 57, are put Empty valve 41 is located at 43 side of vacuum regulating valve, and vacuum shows that table 42 is located above vacuum equipment shell 57, is dried crawler belt 44th, discharger 45, crawler belt motor 46 and wet feed distributing device 56 are all located on the inside of vacuum equipment shell 57, wet feed distributing device 56 with it is dry Dry crawler belt 44 is connected, and is dried crawler belt 44 and is connected with discharger 45, and discharging temporary storage tank 47 is located at below vacuum equipment shell 57, cooling Section temperature indicator 48, dry three area's temperature indicators 49, dry two area's temperature indicators 50, dry area's temperature indicator 51 The lower section of vacuum equipment shell 57 is all located at steam inlet valve 52, wet feed storage tank 53 is connected with wet feed storage tank stirring 54, wet Material storage tank 53 is connected with wet feed cloth valve 55.
Vacuum belt drier being used as shown in Figure 5, being set as 20 to 50min drying time, vacuum is set as that 20 arrive 40mbr, cloth doses are set as 0. 5 to 1. 5L/min, and first area's temperature is set as 95 degree to 120 degree, the temperature setting of the secondth area For 70 degree to 100 degree, the 3rd area's temperature is set as 70 degree to 100 degree, and the 4th area's temperature is set as 30 degree to 50 degree.
In sum, the present invention can improve absorption of the human body to buck wheat protein, and stability is strong, and product yield is high, Semen Fagopyri Esculenti The nutrient substance that thick flavor retains is more, and especially natural rutin material most unique in Semen Fagopyri Esculenti, can be good at being applied to food The grain type beverage or protein type beverage of beverage industry.
Particular embodiments described above, the technical problem, technical scheme and beneficial effect to the solution of the present invention are carried out Further describe, it is be should be understood that to the foregoing is only specific embodiment of the invention, it is not limited to The present invention, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc., should be included in this Within the protection domain of invention.

Claims (5)

1. a kind of preparation method of Semen Fagopyri Esculenti extract, it is characterised in which comprises the following steps:
Step one:Buckwheat is crushed;Buckwheat discharges from steel silo, and Jing horizontal screw conveyers and bucket elevator are conveyed To stoner, tramp iron separator, classifying screen, then the crushing of Jing beater disintegrating machines, is delivered to temporary storing bin by gravity conveyance conduit;
Step 2:Feed intake;Fed intake for one to seven to ratio for 1 to three point five than water ratio according to material, the water that feeds intake is for originally The mixing water of water and hot water, reaches 30 degree to 40 degree by the aperture for the controlling hot and cold water pipeline electromagnetic valve water temperature that makes to feed intake Requirement, when feeding intake, first throw 3.5 tons to 7.0 tons of bottom water, while opening mechanical agitation, after bottom water is finished, start to throw in simultaneously Raw material and water, the speed of fed intake by control water or raw material, it is ensured that throw water and throw raw material and terminate or raw material FEFO simultaneously, expect After water is finished, it is 0.058% to 0.150% to throw in protease ratio, and glucanase ratio is 0.158% to 0.325%, xylanase Ratio is 0.158% to 0.325%, and diastatic ratio is 0.017% to 0.150%, after enzyme preparation is finished, opens heating mode extremely 30 octaves are to 65 degree;
Step 3:Saccharifying;In brew kettle, first paragraph Mashing process is:Keep the temperature at 30 octaves to 65 degree it Between, time of insulation is 20 to one hundred two ten minutes, and second segment Mashing process is:53 degree are kept the temperature to 80 Between degree, time of insulation is 20 to one hundred two ten minutes, and the 3rd section of Mashing process is:70 degree are kept the temperature to one Between Baidu, the time of insulation is ten to six ten minutes;
Step 4:Filter;Carry out the separation of screenings using the net that aperture size is 60 mesh to 150 mesh, bits it is aqueous Rate control is between nine ten ten to percent 6 percent;
Step 5:It is concentrated in vacuo;Concentrated using vacuum concentrator, vacuum degree control is nine ten ten to percent 9 percent Nine, thickening temperature is set between 50 degree to 95 degree, the Brix=of charging 10 to percent 20, concentration Terminal point control is in Brix=ten to percent 5 percent 80;
Step 6:Vacuum drying;Using vacuum belt drier, it is set as 20 to five ten minutes drying time, vacuum sets It is set to 20 to 40mbr, cloth doses is set as 0.5 to 1.5L/min, and first area's temperature is set as 95 degree to 120 degree, Second area's temperature is set as 70 degree to 100 degree, and the 3rd area's temperature is set as 70 degree to 100 degree, the temperature setting of the 4th area For 30 degree to 50 degree;
Step 7:Crushing packing;Pulverization process is carried out using beater grinder, 20 to three ten hertz of frequency is crushed, screen cloth Size is one millimeter to five millimeters;The setup parameter of pulverizer is:Crush motor one and arrive Pyatyi.
2. the preparation method of Semen Fagopyri Esculenti extract as claimed in claim 1, it is characterised in that raw material is carried out in the step one Pretreating process, carries out expanding treatment under the high temperature conditions, the rutin in Semen Fagopyri Esculenti is decomposed enzyme-deactivating, while be also carried out pre- Gelatinization.
3. the preparation method of Semen Fagopyri Esculenti extract as claimed in claim 1, it is characterised in that add albumen in the step 2 Enzyme, which acts on natural crude protein, and is broken down into water-soluble aminoacid and small molecule peptide chain.
4. the preparation method of Semen Fagopyri Esculenti extract as claimed in claim 1, it is characterised in that employ depth in the step 3 Enzymolysis process, the dosage by controlled enzymatic hydrolysis time and enzyme are starch and cellulose is thoroughly decomposed.
5. the preparation method of Semen Fagopyri Esculenti extract as claimed in claim 4, it is characterised in that six are used during the step 4 The screen cloth of ten to one hundred five ten mesh, improves filtering rate using the good mechanical strength of stainless steel mesh and pliability and product is obtained Rate.
CN201610909313.8A 2016-10-19 2016-10-19 Preparation method of buckwheat extract Pending CN106562155A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107373343A (en) * 2017-08-31 2017-11-24 江南大学 A kind of high nutrition digestion type buckwheat and preparation method thereof slowly
CN108719472A (en) * 2018-04-22 2018-11-02 西南民族大学 The newborn production method of bitter buckwheat modulation rich in bitter buckwheat peptide

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103431281A (en) * 2013-09-13 2013-12-11 黑龙江省轻工科学研究院 Preparation method of health-care buckwheat electuary
CN104431755A (en) * 2015-01-13 2015-03-25 李为国 Preparation method of buckwheat health-care product

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103431281A (en) * 2013-09-13 2013-12-11 黑龙江省轻工科学研究院 Preparation method of health-care buckwheat electuary
CN104431755A (en) * 2015-01-13 2015-03-25 李为国 Preparation method of buckwheat health-care product

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107373343A (en) * 2017-08-31 2017-11-24 江南大学 A kind of high nutrition digestion type buckwheat and preparation method thereof slowly
CN108719472A (en) * 2018-04-22 2018-11-02 西南民族大学 The newborn production method of bitter buckwheat modulation rich in bitter buckwheat peptide

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Application publication date: 20170419