CN115137038B - Five-cereal puffed powder with high dietary fiber and preparation method thereof - Google Patents
Five-cereal puffed powder with high dietary fiber and preparation method thereof Download PDFInfo
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- CN115137038B CN115137038B CN202210665207.5A CN202210665207A CN115137038B CN 115137038 B CN115137038 B CN 115137038B CN 202210665207 A CN202210665207 A CN 202210665207A CN 115137038 B CN115137038 B CN 115137038B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 16
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- 235000002949 phytic acid Nutrition 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
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- OVBPIULPVIDEAO-UHFFFAOYSA-N N-Pteroyl-L-glutaminsaeure Natural products C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)NC(CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-UHFFFAOYSA-N 0.000 description 1
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- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 description 1
- CDAISMWEOUEBRE-GPIVLXJGSA-N inositol Chemical compound O[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@H](O)[C@@H]1O CDAISMWEOUEBRE-GPIVLXJGSA-N 0.000 description 1
- 229960000367 inositol Drugs 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 description 1
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- 238000007670 refining Methods 0.000 description 1
- CDAISMWEOUEBRE-UHFFFAOYSA-N scyllo-inosotol Natural products OC1C(O)C(O)C(O)C(O)C1O CDAISMWEOUEBRE-UHFFFAOYSA-N 0.000 description 1
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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
- A23L7/00—Cereal-derived products; Malt products; Preparation or treatment thereof
- A23L7/10—Cereal-derived products
- A23L7/198—Dry unshaped finely divided cereal products, not provided for in groups A23L7/117 - A23L7/196 and A23L29/00, e.g. meal, flour, powder, dried cereal creams or extracts
-
- 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
- A23L19/00—Products from fruits or vegetables; Preparation or treatment thereof
- A23L19/09—Mashed or comminuted products, e.g. pulp, purée, sauce, or products made therefrom, e.g. snacks
-
- 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
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
-
- 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
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/20—Reducing nutritive value; Dietetic products with reduced nutritive value
- A23L33/21—Addition of substantially indigestible substances, e.g. dietary fibres
- A23L33/22—Comminuted fibrous parts of plants, e.g. bagasse or pulp
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L7/00—Cereal-derived products; Malt products; Preparation or treatment thereof
- A23L7/10—Cereal-derived products
- A23L7/161—Puffed cereals, e.g. popcorn or puffed rice
- A23L7/165—Preparation of puffed cereals involving preparation of meal or dough as an intermediate step
- A23L7/17—Preparation of puffed cereals involving preparation of meal or dough as an intermediate step by extrusion
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Mycology (AREA)
- Botany (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Cereal-Derived Products (AREA)
Abstract
The invention discloses a five-cereal puffed powder with high dietary fiber and a preparation method thereof, wherein the five-cereal puffed powder and atomized medicine and food gel are subjected to high-speed impact mixing in a second venturi tube, so that the medicine and food gel and the five-cereal puffed powder are uniformly mixed, and meanwhile, the viscosity of the medicine and food gel can bond part of the five-cereal puffed powder together, so that a large particle aggregation structure with a good pore structure is formed, and the aggregation structure has a good water absorption effect when water is added for drinking, so that the puffed powder can be rapidly absorbed and dispersed, and aggregation is avoided; the traditional Chinese medicine edible gel is adhered to the surface of the five-cereal puffed powder for dehydration, so that the preservation of the five-cereal puffed powder is not affected, the viscosity of the five-cereal puffed powder when the five-cereal puffed powder is eaten in a water bath mode can be improved, meanwhile, the traditional Chinese medicine edible gel is sprayed on the surface of the puffed powder in a spraying mode, the traditional Chinese medicine edible gel can be carried out under a low-temperature condition, the nutritional ingredients in the raw materials of the medicine edible gel can be effectively reserved, and the flavor of the puffed powder can be improved.
Description
Technical Field
The invention belongs to the technical field of food processing, and particularly relates to five-cereal puffed powder with high dietary fiber and a preparation method thereof.
Background
The puffed five-cereal flour is a powder product obtained by puffing and refining various puffed raw materials such as grains, coarse cereals, beans and medicines and foods, the coarse cereals are generally grain crops, and the puffed powder prepared from the raw materials is commonly called as puffed five-cereal flour.
The five cereals contain rich trace elements and nutrient components such as folic acid, vitamin E and bioflavonoids, so that proper amount of edible five cereals can play a good food therapy effect, in addition, the five cereals can play a role in sterilization and disinfection through puffing processing, in addition, the puffed five cereals can expand and refine starch particles, so that protein peptide chains are cracked into peptides and amino acids, the absorption efficiency of proteins and starch is effectively improved, when the five cereal puffed powder is processed and prepared in the prior art, on one hand, the taste of the puffed powder is thinner, the taste is not competitive when the five cereal puffed powder is eaten, on the other hand, obvious insoluble blocks can appear when the puffed powder is mixed with water, and thus the edible experience is affected.
Disclosure of Invention
The invention aims to provide five-cereal puffed powder with high dietary fiber and a preparation method thereof, and solves the problems of thin taste and poor solubility of the five-cereal puffed powder in the prior art.
The aim of the invention can be achieved by the following technical scheme:
the five-cereal puffed powder with high dietary fiber comprises the following raw materials in parts by weight:
10-15 parts of five-cereal raw materials, 0.2-1 part of modified wheat bran powder, 0.5-3 parts of seasoning powder and 0.1-1 part of medicine-food gel liquid;
In one embodiment of the present invention, the five cereal raw materials include any combination of two or more of corn, buckwheat, barley, wheat, red bean, mung bean, millet, soybean, hulless oat, oat;
the preparation method of the five-cereal puffed powder with high dietary fiber comprises the following steps:
Crushing the five-cereal raw materials, sieving with a 80-100-mesh sieve to obtain five-cereal powder, uniformly mixing the five-cereal powder, the seasoning powder and the modified wheat bran powder according to the weight ratio, adding water into the mixture, and uniformly mixing and stirring to obtain uniform slurry, wherein the water content in the uniform slurry is 16% -25%;
Step two, adding the homogenized slurry into an extrusion and puffing machine for extrusion and puffing, forming a rod-shaped semi-finished product through a die opening, crushing the rod-shaped semi-finished product, and sieving the crushed rod-shaped semi-finished product with a 100-200 mesh sieve to obtain five-cereal puffed powder for later use;
The extrusion and puffing machine adopts a double-screw extrusion and puffing machine, and the processing conditions are as follows: the first temperature of the bulking machine is 60-80 ℃, the second temperature is 125-155 ℃, and the third temperature is 145-175 ℃;
In the first and second steps, the five cereal flour, the seasoning powder and the modified wheat bran powder are uniformly mixed according to a certain weight ratio and then are subjected to extrusion puffing treatment, so that the prepared puffed powder has good and uniform fragrance, and in addition, the wheat bran contains rich dietary fibers which are essential nutrient elements for human bodies, and has the effects of promoting gastric peristalsis, reducing serum cholesterol and the like;
The seasoning powder comprises the following raw materials in parts by weight:
1-10 parts of sesame, 1-10 parts of walnut, 1-10 parts of peanut and 1-10 parts of sunflower seed;
drying the seasoning powder raw materials;
the processing method of the seasoning powder comprises the following steps:
Uniformly mixing the flavoring powder raw materials according to the weight proportion, crushing the flavoring powder raw materials by a crushing device, sieving the mixture by a 40-80 mesh sieve, uniformly mixing the crushed powder and the five-cereal powder according to a certain weight proportion, and continuously crushing the mixture to 80-100 meshes to obtain the flavoring powder;
The weight ratio of the seasoning powder to the five-cereal powder is determined according to the actually added seasoning powder raw materials, and due to different oil contents of the different raw materials, the oil can be absorbed by adding part of the five-cereal powder to reduce the agglomeration effect of the seasoning powder, so that the adding amount of the five-cereal powder can be properly reduced or improved to reduce the mixing energy consumption, and the seasoning powder raw materials can be uniformly crushed to 80-100 meshes;
the flavor and the nutrient content richness of the five-cereal puffing powder can be improved by adding the seasoning powder into the five-cereal powder.
The preparation method of the modified wheat bran powder comprises the following steps:
Crushing wheat bran, sieving with a 40-80 mesh sieve, adding the crushed wheat bran into a high-pressure resistant sealed container, heating the wheat bran by introducing high-temperature steam, keeping the pressure in the high-pressure resistant sealed container at 1.3-2.5Mpa after the wheat bran is heated to 180-235 ℃, quickly decompressing after keeping the pressure and the temperature for 40-100s, and cooling the obtained wheat bran for later use;
The step is to decompose phytic acid in wheat bran to a large extent by high temperature and high pressure treatment and quick decompression, the decomposition efficiency can reach 75% -93%, and the phytate of the wheat bran is hydrolyzed into various low-phosphate inositol esters, wherein most of the low-phosphate inositol esters are substances without anti-nutritional effect.
The raw materials used for the medicine and food gel solution comprise:
1-10 parts of hawthorn, 1-10 parts of longan, 1-10 parts of red date, 0.5-2 parts of medlar and 0.5-2 parts of lotus seed;
The raw materials used in the medicine and food gel liquid are all dried;
The preparation method of the medicine and food gel solution comprises the following steps:
S1, adding raw materials into deionized water, wherein the weight ratio of the raw materials to the water is 1:5-10, stewing for 1-2h after boiling, obtaining nutrient solution and raw material slag after solid-liquid separation, and concentrating the nutrient solution to 1-2 times of the weight of the raw material;
The invention can dehydrate, dry and dry the raw material slag, crush the raw material slag to 80-100 meshes, and then uniformly mix the raw material slag with the five-cereal flour in the first step and the second step and then carry out puffing treatment;
S2, cooling the nutrient solution to room temperature, adding konjak fine powder and carrageenan into the nutrient solution, wherein the mass percent of the carrageenan is 1% -2.5%, mixing and stirring uniformly, heating the mixture to 70 ℃, preserving heat for 1.5 hours, adding an alkali solution into the mixture, and mixing and stirring uniformly to obtain gel solution for later use;
the alkali solution is sodium hydroxide or potassium hydroxide, wherein the concentration of hydroxide radical is 0.01mol/L;
Heating the five-cereal puffed powder to 60-80 ℃, then atomizing and spraying the medical and edible gel liquid on the surface of the five-cereal puffed powder, drying the five-cereal puffed powder, and crushing the five-cereal puffed powder to 50-70 meshes by a crushing device to obtain the finished product of the five-cereal puffed powder with high dietary fiber.
Atomizing and spraying the medicinal and edible gel on the surface of the puffed five-cereal powder by an atomizing and spraying device;
the atomizing and spraying device comprises an atomizing device and a spraying device;
the atomizing device comprises a first venturi tube and a gel feeding end arranged on a cylindrical throat part of the first venturi tube, wherein medicine and food gel is injected into the first venturi tube through the gel feeding end, high-temperature drying gas with the temperature of 60-100 ℃ is input into the feeding end of the first venturi tube, and the medicine and food gel is atomized through the atomizing device and then sprayed into the spraying device;
The spraying device comprises a second venturi tube and a powder feeding tube arranged on the cylindrical throat part of the second venturi tube;
The discharging end of the first venturi tube is in sealing butt joint with the feeding end of the second venturi tube, and preferably, the diameter of the discharging end of the first venturi tube is equal to or slightly smaller than that of the feeding end of the second venturi tube;
The powder feeding pipe comprises a feeding pipe with one end communicated with a second venturi tube, a spiral feeding rod is arranged in the feeding pipe, one end of the feeding pipe, far away from the second venturi tube, is connected with a material containing funnel, five-cereal expansion powder is evenly fed into the second venturi tube through the spiral feeding rod, then the five-cereal expansion powder and atomized medicine and food gel are impacted and mixed at a high speed in the second venturi tube, so that the medicine and food gel and the five-cereal expansion powder are evenly mixed, meanwhile, the viscosity of the medicine and food gel can bond part of the five-cereal expansion powder together, so that a large particle agglomeration structure with a good pore structure is formed, and the agglomeration structure has a good water absorption effect when water is added for flushing and drinking, so that the expansion powder can be quickly absorbed and dispersed, and agglomeration is avoided.
The medicine and food gel is adhered to the surface of the five-cereal puffed powder for dehydration, so that the preservation of the five-cereal puffed powder is not affected, the viscosity of the five-cereal puffed powder when the five-cereal puffed powder is eaten in water can be improved, meanwhile, the medicine and food gel is sprayed on the surface of the puffed powder in a spraying mode, the medicine and food gel can be carried out under a low-temperature condition, the nutritional ingredients in the medicine and food gel raw materials can be effectively reserved, and the flavor of the puffed powder can be improved.
The invention has the beneficial effects that:
(1) According to the invention, wheat bran is added into the raw materials, so that the content of dietary fiber in the product is improved, the dietary fiber can promote gastrointestinal peristalsis and reduce serum cholesterol, and in addition, the digestion rate of digestive enzymes in intestinal tracts on nutrient substances such as starch can be slowed down, and postprandial hyperglycemia peak values are reduced;
(2) According to the invention, the wheat bran is modified, and particularly, the phytic acid in the wheat bran is decomposed in a large amount by virtue of the blasting effect generated by high-temperature high-pressure treatment and rapid decompression, the decomposition efficiency can reach 75% -93%, and the phytate of the wheat bran is hydrolyzed into various low-phosphate inositol esters, wherein most of the low-phosphate inositol esters are substances without anti-nutritional effect, so that the content of the phytic acid in the wheat bran is obviously reduced;
(3) According to the invention, the five-cereal swelling powder and the atomized medicine and food gel are subjected to high-speed impact mixing in the second venturi tube, so that the medicine and food gel and the five-cereal swelling powder are uniformly mixed, and meanwhile, the viscosity of the medicine and food gel also can bond part of the five-cereal swelling powder together, so that a large particle aggregation structure with a good pore structure is formed, and the aggregation structure has a good water absorption effect when water is added for brewing, so that the swelling powder can be rapidly absorbed and dispersed, and aggregation is avoided;
(4) The traditional Chinese medicine edible gel is adhered to the surface of the five-cereal puffed powder for dehydration, so that the preservation of the five-cereal puffed powder is not affected, the viscosity of the five-cereal puffed powder when the five-cereal puffed powder is eaten in a water bath mode can be improved, meanwhile, the traditional Chinese medicine edible gel is sprayed on the surface of the puffed powder in a spraying mode, the traditional Chinese medicine edible gel can be carried out under a low-temperature condition, the nutritional ingredients in the raw materials of the medicine edible gel can be effectively reserved, and the flavor of the puffed powder can be improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of an atomizing spray device of the present invention.
In the figure: 1. an atomizing device; 2. a spraying device; 11. a first venturi tube; 12. a gel feed end; 21. a second venturi tube; 22. a powder feed pipe; 221. a material containing funnel; 222. and (5) feeding a pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The five-cereal puffed powder with high dietary fiber comprises the following raw materials in parts by weight:
14 parts of five-cereal raw materials, 0.6 part of modified wheat bran powder, 0.5 part of seasoning powder and 0.4 part of medicine and food gel liquid;
the five-cereal raw materials comprise 6 parts by weight of corn, 1.5 parts by weight of buckwheat, 1 part by weight of barley, 0.5 part by weight of red bean, 2 parts by weight of soybean and 3 parts by weight of oat;
the preparation method of the five-cereal puffed powder with high dietary fiber comprises the following steps:
Crushing the five-cereal raw materials, sieving with an 80-mesh sieve to obtain five-cereal powder, uniformly mixing the five-cereal powder, the seasoning powder and the modified wheat bran powder according to the weight ratio, adding water into the mixture, and uniformly mixing and stirring to obtain a homogeneous slurry, wherein the water content in the homogeneous slurry is 20% -22%;
Step two, adding the homogenized slurry into an extrusion and puffing machine for extrusion and puffing, forming a rod-shaped semi-finished product through a die opening, crushing the rod-shaped semi-finished product, and sieving the crushed rod-shaped semi-finished product with a 180-mesh sieve to obtain five-cereal puffed powder for later use;
In one embodiment of the invention, the extrusion and puffing machine adopts a double-screw extrusion and puffing machine, and the processing conditions are as follows: the first temperature of the bulking machine is 60-80 ℃, the second temperature is 125-155 ℃, and the third temperature is 145-175 ℃;
In the first and second steps, the five cereal flour, the seasoning powder and the modified wheat bran powder are uniformly mixed according to a certain weight ratio and then are subjected to extrusion puffing treatment, so that the prepared puffed powder has good and uniform fragrance, and in addition, the wheat bran contains rich dietary fibers which are essential nutrient elements for human bodies, and has the effects of promoting gastric peristalsis, reducing serum cholesterol and the like;
The seasoning powder comprises the following raw materials in parts by weight:
1 part by weight of sesame and 3 parts by weight of peanut;
drying the seasoning powder raw materials;
the processing method of the seasoning powder comprises the following steps:
Uniformly mixing the flavoring powder raw materials according to the weight proportion, crushing the flavoring powder raw materials by a crushing device, sieving the mixture by a 40-mesh sieve, uniformly mixing the crushed powder and the five-cereal powder according to a certain weight proportion, and continuously crushing the mixture to 80 meshes to obtain the flavoring powder;
The weight ratio of the seasoning powder to the five-cereal powder is determined according to the actually added seasoning powder raw materials, and due to different oil contents of the different raw materials, the oil can be absorbed by adding part of the five-cereal powder to reduce the agglomeration effect of the seasoning powder, so that the adding amount of the five-cereal powder can be properly reduced or improved to reduce the mixing energy consumption, and the seasoning powder raw materials can be uniformly crushed to 80-100 meshes;
the flavor and the nutrient content richness of the five-cereal puffing powder can be improved by adding the seasoning powder into the five-cereal powder.
The preparation method of the modified wheat bran powder comprises the following steps:
Crushing wheat bran, sieving with an 80-mesh sieve, adding the crushed wheat bran into a high-pressure-resistant sealed container, heating the wheat bran by introducing high-temperature steam, keeping the pressure in the high-pressure-resistant sealed container at 2Mpa after the wheat bran is heated to 230 ℃, rapidly decompressing after the pressure and the temperature are kept for 100s, and cooling the obtained wheat bran for later use;
the step is to decompose phytic acid in wheat bran to a large extent by high temperature and high pressure treatment and quick decompression, the decomposition efficiency can reach 82.3%, and the phytate of the wheat bran is hydrolyzed into various low-phosphate inositol esters, wherein most of the low-phosphate inositol esters are substances without anti-nutritional effect.
The wheat bran is modified, so that the phytic acid content in the wheat bran is obviously reduced, the phytic acid has strong acidity and strong chelating capacity, insoluble compounds can be generated with metal ions such as calcium, iron, magnesium, zinc and the like, and complexes can be formed with proteins, so that the wheat bran is an anti-nutritional substance, and in addition, the wheat bran contains rich dietary fibers, so that the digestion rate of digestive enzymes in intestinal tracts on nutrient substances such as starch and the like can be slowed down, and postprandial hyperglycemia peak values are reduced.
The raw materials used for the medicine and food gel solution comprise:
4 parts of hawthorn, 1 part of longan, 1 part of red date, 0.5 part of medlar and 0.5 part of lotus seed;
The raw materials used in the medicine and food gel liquid are all dried
The preparation method of the medicine and food gel solution comprises the following steps:
s1, adding raw materials into deionized water, boiling the raw materials and water in a weight ratio of 1:5, stewing the raw materials for 1.5 hours, performing solid-liquid separation to obtain a nutrient solution and raw material residues, and concentrating the nutrient solution to 1-2 times of the weight of the raw materials;
In one embodiment of the invention, the raw material slag can be dehydrated, dried and crushed to 80-100 meshes, and then is uniformly mixed with the five-cereal flour in the first step and the second step and then is subjected to puffing treatment;
S2, cooling the nutrient solution to room temperature, adding konjak fine powder and carrageenan into the nutrient solution, wherein the mass percentage of the carrageenan is 1.5% and the mass percentage of the konjak fine powder is 3%, uniformly mixing and stirring, heating the mixture to 70 ℃, preserving heat for 1.5 hours, adding an alkali solution into the mixture, and uniformly mixing and stirring to obtain gel solution for later use;
The alkali solution is sodium hydroxide, wherein the concentration of hydroxide radical is 0.01mol/L;
Heating the five-cereal puffed powder to 70 ℃, then atomizing and spraying the medical and edible gel liquid on the surface of the five-cereal puffed powder, drying the five-cereal puffed powder, and crushing the five-cereal puffed powder to 70 meshes by a crushing device to obtain the finished five-cereal puffed powder with high dietary fiber.
In the embodiment, the medicine and food gel is atomized and sprayed on the surface of the puffed five-cereal flour by an atomization spraying device;
as shown in fig. 1, the atomizing spray device comprises an atomizing device 1 and a spray device 2;
the atomizing device 1 comprises a first venturi tube 11 and a gel feeding end 12 arranged on a cylindrical throat part of the first venturi tube 11, wherein medicine and food gel is injected into the first venturi tube 11 through the gel feeding end 12, high-temperature drying gas with the temperature of 70 ℃ is input into the feeding end of the first venturi tube 11, and the medicine and food gel is atomized by the atomizing device 1 and then sprayed into the spraying device 2;
the spraying device 2 comprises a second venturi tube 21 and a powder feeding tube 22 arranged on the cylindrical throat part of the second venturi tube 21;
The discharging end of the first venturi tube 11 is in sealing butt joint with the feeding end of the second venturi tube 21, and preferably, the diameter of the discharging end of the first venturi tube 11 is equal to or slightly smaller than that of the feeding end of the second venturi tube 21;
The powder feeding pipe 22 comprises a feeding pipe 222 with one end communicated with the second venturi tube 21, a spiral feeding rod is arranged in the powder feeding pipe 22, one end, far away from the second venturi tube 21, of the powder feeding pipe 22 is connected with a material containing funnel 221, five-cereal expansion powder is uniformly fed into the second venturi tube 21 through the spiral feeding rod, and then the five-cereal expansion powder and atomized medicine gel are impacted and mixed at high speed in the second venturi tube 21, so that the medicine gel and the five-cereal expansion powder are uniformly mixed, and meanwhile, the viscosity of the medicine gel also bonds part of the five-cereal expansion powder together, so that a large particle agglomeration structure with a good pore structure is formed;
when water is added for drinking, the agglomeration structure has good water absorption effect, so that the expansion powder can absorb water and disperse rapidly, and agglomeration is avoided.
The medicine and food gel is adhered to the surface of the five-cereal puffed powder for dehydration, so that the preservation of the five-cereal puffed powder is not affected, the viscosity of the five-cereal puffed powder when the five-cereal puffed powder is eaten in water can be improved, meanwhile, the medicine and food gel is sprayed on the surface of the puffed powder in a spraying mode, the medicine and food gel can be carried out under a low-temperature condition, the nutritional ingredients in the medicine and food gel raw materials can be effectively reserved, and the flavor of the puffed powder can be improved.
Example 2
The five-cereal puffed powder with high dietary fiber comprises the following raw materials in parts by weight:
14 parts of five-cereal raw materials, 0.6 part of modified wheat bran powder, 0.5 part of seasoning powder and 0.4 part of medicine and food gel liquid;
In one embodiment of the invention, the five cereal raw materials comprise 7 parts by weight of corn, 1.5 parts by weight of buckwheat, 0.5 part by weight of red bean, 0.5 part by weight of mung bean, 1 part by weight of soybean and 3.5 parts by weight of oat;
the preparation method of the five-cereal puffed powder with high dietary fiber comprises the following steps:
Crushing the five-cereal raw materials, sieving with an 80-mesh sieve to obtain five-cereal powder, uniformly mixing the five-cereal powder, the seasoning powder and the modified wheat bran powder according to the weight ratio, adding water into the mixture, and uniformly mixing and stirring to obtain a homogeneous slurry, wherein the water content in the homogeneous slurry is 16% -18%;
Step two, adding the homogenized slurry into an extrusion and puffing machine for extrusion and puffing, forming a rod-shaped semi-finished product through a die opening, crushing the rod-shaped semi-finished product, and sieving the crushed rod-shaped semi-finished product with a 200-mesh sieve to obtain five-cereal puffed powder for later use;
The extrusion and puffing machine adopts a double-screw extrusion and puffing machine, and the processing conditions are as follows: the first temperature of the bulking machine is 60-80 ℃, the second temperature is 125-155 ℃, and the third temperature is 145-175 ℃;
The seasoning powder comprises the following raw materials in parts by weight:
2 parts of sesame and 1 part of walnut;
drying the seasoning powder raw materials;
the processing method of the seasoning powder comprises the following steps:
Uniformly mixing the flavoring powder raw materials according to the weight proportion, crushing the flavoring powder raw materials by a crushing device, sieving the mixture by a 40-mesh sieve, uniformly mixing the crushed powder and the five-cereal powder according to a certain weight proportion, and continuously crushing the mixture to 80 meshes to obtain the flavoring powder;
the preparation method of the modified wheat bran powder comprises the following steps:
Crushing wheat bran, sieving with an 80-mesh sieve, adding the crushed wheat bran into a high-pressure-resistant sealed container, heating the wheat bran by introducing high-temperature steam, keeping the pressure in the high-pressure-resistant sealed container at 2Mpa after the wheat bran is heated to 200 ℃, rapidly decompressing after the pressure and the temperature are kept for 100s, and cooling the obtained wheat bran for later use;
The decomposition efficiency can reach 78.1%, and the phytate of wheat bran is hydrolyzed into various inositol hypophosphite, most of which are substances without anti-nutritional effect.
The raw materials used for the medicine and food gel solution comprise:
2 parts of hawthorn, 1 part of longan, 2 parts of red date, 0.5 part of medlar and 0.5 part of lotus seed;
The raw materials used in the medicine and food gel liquid are all dried;
The preparation method of the medicine and food gel solution comprises the following steps:
S1, adding raw materials into deionized water, wherein the weight ratio of the raw materials to the water is 1:5, stewing for 1.5 hours after boiling, obtaining nutrient solution and raw material slag after solid-liquid separation, and concentrating the nutrient solution to 1 time of the weight of the raw material;
In one embodiment of the invention, the raw material slag can be dehydrated, dried and crushed to 80-100 meshes, and then is uniformly mixed with the five-cereal flour in the first step and the second step and then is subjected to puffing treatment;
S2, cooling the nutrient solution to room temperature, adding konjak fine powder and carrageenan into the nutrient solution, wherein the mass percentage of the carrageenan is 1% and the mass percentage of the konjak fine powder is 2%, uniformly mixing and stirring, heating the mixture to 70 ℃, performing heat preservation treatment for 1.5 hours, adding an alkali solution into the mixture, and uniformly mixing and stirring to obtain gel solution for later use;
The alkali solution is sodium hydroxide, wherein the concentration of hydroxide radical is 0.01mol/L;
Heating the five-cereal puffed powder to 70 ℃, then atomizing and spraying the medical and edible gel liquid on the surface of the five-cereal puffed powder, drying the five-cereal puffed powder, and crushing the five-cereal puffed powder to 60 meshes by a crushing device to obtain the finished five-cereal puffed powder with high dietary fiber.
In the embodiment, the medicine and food gel is atomized and sprayed on the surface of the puffed five-cereal flour through an atomization spraying device.
Experiment and result analysis
The products of examples 1 and 2 were tested for their dispersion effect by taking 5g of the five cereal flakes and pouring them into 250ml of a measuring cup having a diameter of 7.5cm, 200ml of deionized water at 30 degrees celsius in the measuring cup, recording the time for the flakes to completely melt into the water (without taking into account the adherence to the walls above the surface of the measuring cup), and recording the average value after 20 sets of data were collected for each example, with the specific results given in the table below.
| Example 1 | Example 2 | |
| Time of | 9.4s | 12.3s |
| Whether or not to agglomerate | Whether or not | Whether or not |
Therefore, the five-cereal swelling powder has good dispersing effect in water, and can not be agglomerated when being brewed by adding water.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the invention, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (7)
1. The five-cereal puffed powder with high dietary fiber is characterized by comprising the following raw materials in parts by weight:
10-15 parts of five-cereal raw materials, 0.2-1 part of modified wheat bran powder, 0.5-3 parts of seasoning powder and 0.1-1 part of medicine-food gel liquid;
the preparation method of the five-cereal puffed powder with high dietary fiber comprises the following steps:
Crushing the five-cereal raw materials, sieving with a 80-100-mesh sieve to obtain five-cereal powder, uniformly mixing the five-cereal powder, the seasoning powder and the modified wheat bran powder according to the weight ratio, adding water into the mixture, and uniformly mixing and stirring to obtain uniform slurry, wherein the water content in the uniform slurry is 16% -25%;
step two, adding the homogenized slurry into an extrusion and puffing machine for extrusion and puffing, forming a rod-shaped semi-finished product through a die opening, crushing the rod-shaped semi-finished product, and sieving the crushed rod-shaped semi-finished product with a 100-200 mesh sieve to obtain five-cereal puffed powder;
Heating the five-cereal puffed powder to 60-80 ℃, then atomizing and spraying the medical and edible gel liquid on the surface of the five-cereal puffed powder, drying the five-cereal puffed powder, and crushing the five-cereal puffed powder to 50-70 meshes by a crushing device to obtain the finished product of the five-cereal puffed powder with high dietary fiber;
The preparation method of the medicine and food gel solution comprises the following steps:
S1, adding medicinal and edible raw materials into deionized water, wherein the weight ratio of the raw materials to the water is 1:5-10, stewing for 1-2h after boiling, obtaining nutrient solution and raw material slag after solid-liquid separation, and concentrating the nutrient solution to 1-2 times of the weight of the raw material;
S2, cooling the nutrient solution to room temperature, adding konjak fine powder and carrageenan into the nutrient solution, wherein the mass percent of the carrageenan is 1% -2.5%, mixing and stirring uniformly, heating the mixture to 70 ℃, preserving heat for 1.5 hours, adding an alkali solution into the mixture, and mixing and stirring uniformly to obtain a medicinal and edible gel solution for later use;
In the third step, the medicine and food gel solution is sprayed on the surface of the five-cereal puffed powder in a non-voice way through an atomization spraying device;
the atomizing spray device comprises an atomizing device (1) and a spray device (2);
The atomizing device (1) comprises a first venturi tube (11) and a gel feeding end (12) arranged on a cylindrical throat part of the first venturi tube (11), medicine and food gel is injected into the first venturi tube (11) through the gel feeding end (12), high-temperature drying gas with the temperature of 70 ℃ is input into the feeding end of the first venturi tube (11), and the medicine and food gel is atomized by the atomizing device (1) and then sprayed into the spraying device (2);
the spraying device (2) comprises a second venturi tube (21) and a powder feeding tube (22) arranged on the cylindrical throat part of the second venturi tube (21);
The discharging end of the first venturi tube (11) is in sealing butt joint with the feeding end of the second venturi tube (21);
the powder feeding pipe (22) comprises a feeding pipe (222) with one end communicated with the second venturi tube (21), a spiral feeding rod is arranged in the powder feeding pipe (22), one end, far away from the second venturi tube (21), of the powder feeding pipe (22) is connected with a material containing funnel (221), five-cereal expansion powder is added into the material containing funnel (221), the five-cereal expansion powder is uniformly fed into the second venturi tube (21) through the spiral feeding rod, and then the five-cereal expansion powder and atomized medicine and food gel are subjected to high-speed impact mixing in the second venturi tube (21) so that the medicine and food gel and the five-cereal expansion powder are uniformly mixed.
2. The high dietary fiber five-cereal puffed powder of claim 1 wherein the five-cereal material comprises any combination of two or more of corn, buckwheat, barley, wheat, red bean, mung bean, millet, soybean, hulless oat, oat.
3. The high dietary fiber five cereal bulking powder of claim 1, wherein the extruder is a twin screw extruder with the following processing conditions: the first stage temperature of the bulking machine is 60-80 ℃, the second stage temperature is 125-155 ℃, and the third stage temperature is 145-175 ℃.
4. The high dietary fiber five cereal puffing powder of claim 1 wherein the flavoring powder comprises the following raw materials in parts by weight:
1-10 parts of sesame, 1-10 parts of walnut, 1-10 parts of peanut and 1-10 parts of sunflower seed;
the processing method of the seasoning powder comprises the following steps:
Uniformly mixing the flavoring powder raw materials according to the weight proportion, crushing the flavoring powder raw materials by a crushing device, sieving the mixture by a 40-80-mesh sieve, uniformly mixing the crushed powder and the five-cereal powder according to a certain weight proportion, and continuously crushing the mixture to 80-100 meshes to obtain the flavoring powder.
5. The high dietary fiber five cereal puffing powder of claim 1, wherein the modified wheat bran powder is prepared by the following steps:
Crushing wheat bran, sieving with a 40-80 mesh sieve, adding the crushed wheat bran into a high-pressure resistant sealed container, heating the wheat bran by introducing high-temperature steam, keeping the pressure in the high-pressure resistant sealed container at 1.3-2.5Mpa after the wheat bran is heated to 180-235 ℃, and cooling the obtained wheat bran for later use after the pressure and the temperature are kept for 40-100 s.
6. The high dietary fiber five-cereal puffed powder of claim 1 wherein the raw material residue in step S1 is dehydrated, dried and crushed to 80-100 mesh, and then uniformly mixed with the five-cereal meal in step one and step two for puffing.
7. The high dietary fiber five cereal bulking powder of claim 1, wherein the dietary fiber gel comprises the following raw materials:
1-10 parts of hawthorn, 1-10 parts of longan, 1-10 parts of red date, 0.5-2 parts of medlar and 0.5-2 parts of lotus seed.
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