CN111011841A - Processing technology for freeze-drying and pulverizing barley tender seedlings - Google Patents
Processing technology for freeze-drying and pulverizing barley tender seedlings Download PDFInfo
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- CN111011841A CN111011841A CN201911352830.XA CN201911352830A CN111011841A CN 111011841 A CN111011841 A CN 111011841A CN 201911352830 A CN201911352830 A CN 201911352830A CN 111011841 A CN111011841 A CN 111011841A
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- 235000007340 Hordeum vulgare Nutrition 0.000 title claims abstract description 134
- 238000004108 freeze drying Methods 0.000 title claims abstract description 17
- 238000005516 engineering process Methods 0.000 title claims abstract description 10
- 238000010298 pulverizing process Methods 0.000 title claims description 10
- 240000005979 Hordeum vulgare Species 0.000 title 1
- 241000209219 Hordeum Species 0.000 claims abstract description 133
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 30
- 239000000843 powder Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000003306 harvesting Methods 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims abstract description 7
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical group [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 18
- 238000000859 sublimation Methods 0.000 claims description 12
- 230000008022 sublimation Effects 0.000 claims description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- 239000011780 sodium chloride Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 239000000645 desinfectant Substances 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 3
- 238000009700 powder processing Methods 0.000 claims 10
- 235000016709 nutrition Nutrition 0.000 abstract description 12
- 235000015097 nutrients Nutrition 0.000 abstract description 10
- 230000035764 nutrition Effects 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000003801 milling Methods 0.000 abstract description 4
- 239000010779 crude oil Substances 0.000 abstract description 3
- 239000003205 fragrance Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 40
- 239000002994 raw material Substances 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000011782 vitamin Substances 0.000 description 6
- 235000013343 vitamin Nutrition 0.000 description 6
- 229940088594 vitamin Drugs 0.000 description 6
- 229930003231 vitamin Natural products 0.000 description 6
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 150000003722 vitamin derivatives Chemical class 0.000 description 5
- 230000000249 desinfective effect Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 3
- 239000000796 flavoring agent Substances 0.000 description 3
- 235000019634 flavors Nutrition 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000008935 nutritious Nutrition 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
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- 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
-
- 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
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
- A23L5/27—Removal of unwanted matter, e.g. deodorisation or detoxification by chemical treatment, by adsorption or by absorption
- A23L5/276—Treatment with inorganic compounds
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P10/00—Shaping or working of foodstuffs characterised by the products
- A23P10/20—Agglomerating; Granulating; Tabletting
- A23P10/22—Agglomeration or granulation with pulverisation of solid particles, e.g. in a free-falling curtain
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Mycology (AREA)
- Storage Of Fruits Or Vegetables (AREA)
- Preparation Of Fruits And Vegetables (AREA)
- Non-Alcoholic Beverages (AREA)
Abstract
The invention relates to a freeze-drying and milling processing technology of barley tender seedlings, which specifically comprises the following steps: s1: harvesting fresh tender barley seedlings; s2: removing impurities on the leaves of the barley seedlings, and cutting the barley seedlings into small sections after disinfection treatment; s3: crushing the cut barley seedlings, and then juicing to obtain a barley seedling solution; s4: concentrating the barley seedling solution to obtain a concentrated solution; s5: spraying the concentrated solution to prepare powder to obtain barley seedling powder; s6: and granulating the barley seedling powder. The method has the advantages that the thorough wall breaking treatment of the barley young seedlings is realized, the nutrient components of the crude oil are effectively preserved, the fragrance is strong, the nutrition is richer, the absorption by a human body is facilitated, and the taste is better.
Description
Technical Field
The invention relates to the technical field of food processing, in particular to a freeze-drying and pulverizing processing technology of barley seedlings.
Background
The young barley seedling contains rich protein, mineral, vitamin, enzyme, etc. In practice. In fact, the cells of the plant have a hard membrane, but a wall-like protective cell. Nutrients such as minerals and vitamins are hidden inside the cell wall. If young seedlings are eaten raw, the cell walls cannot be completely chewed. Therefore, even if the nutrition is much more, the nutrients cannot be absorbed because the cell wall cannot be destroyed.
The traditional preparation method of the barley powder comprises the following steps: squeezing to obtain barley juice, making barley juice into powder, and drying barley green juice with hot air, and pulverizing with 500 mesh wall breaking. The nutrient of a large amount of nutrients is lost by heating, high temperature and the like before being prepared into powder. The crushing degree is too low, most nutrients can be absorbed by wall breaking of 500 meshes, but the taste is lack, the generated precipitate is too obvious, the problem of throat pulling is solved, and the selection of raw materials has no clear requirement.
Disclosure of Invention
The invention aims to solve the technical problem of providing a freeze-drying and pulverizing processing technology for barley young seedlings, and aims to solve the technical problem.
The technical scheme for solving the technical problems is as follows:
a freeze-drying and pulverizing processing technology of barley young seedlings specifically comprises the following steps:
s1: harvesting fresh tender barley seedlings;
s2: removing impurities on the leaves of the barley seedlings, and cutting the barley seedlings into small sections after disinfection treatment;
s3: crushing the cut barley seedlings, and then juicing to obtain a barley seedling solution;
s4: concentrating the barley seedling solution to obtain a concentrated solution;
s5: spraying the concentrated solution to prepare powder to obtain barley seedling powder;
s6: and granulating the barley seedling powder.
The invention has the beneficial effects that: the preparation method disclosed by the invention is simple in preparation process, realizes thorough wall breaking treatment on the barley young seedlings, effectively preserves the nutrient components of the crude oil, is fresh in raw materials, rich in fragrance and more abundant in nutrition, is beneficial to absorption by a human body, and has better taste.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, in the step S2, the barley shoots are soaked in a disinfectant, wherein the disinfectant is an ozone solution or saline water, and the disinfection time is 20-40S.
The further scheme has the beneficial effects that the barley young seedling is disinfected by adopting the ozone solution and the saline water, so that the barley young seedling is thoroughly disinfected, has no residue and pollution, and has a good disinfection effect.
Further, the concentration of the ozone solution is 0.3-0.5 mg/L.
The further scheme has the advantages of thorough disinfection, no residue, no pollution and good disinfection effect by disinfecting under the ozone concentration and the disinfection time.
Further, the concentration of the brine is 2% -3%.
The method has the advantages that the saline water with the concentration is adopted to disinfect the barley young seedlings, the disinfection is thorough, no residue is left, no pollution is caused, the disinfection effect is good, and the cost is low.
Further, in the step S2, the length of the cut segment of the young barley seedling is 5-8 cm.
The beneficial effect of adopting the further scheme is that the subsequent quick crushing and juicing are convenient.
Further, in the step S3, the barley shoots after being cut into pieces are pulverized by an air-flow type ultrafine pulverizer.
The further scheme has the beneficial effects that the crushing effect is better, the tender barley seedlings are finer and finer, and the nutrition is better.
Further, the airflow type ultrafine grinder is used for grinding the barley young seedlings to 800-1200 meshes.
The further scheme has the beneficial effects that the barley seedlings crushed to the size are fine and smooth, are more nutritional and have better mouthfeel.
Further, in the step S4, the barley shoot solution is concentrated by a vacuum concentrator under the conditions of pre-cooling to 30 ℃, evacuating for 5 to 10pa, sublimation temperature of 50 to 60 ℃ and time of 10 to 15 hours.
The beneficial effect of adopting the further proposal is that the barley seedling solution is concentrated under the condition, which can effectively preserve active enzyme and vitamin in the barley seedling juice, prevent other negative oxidation or other oxidation reaction and effectively preserve the nutrient components of the barley seedlings.
Further, in step S5, the concentrated solution is spray-dried into powder by using a freeze-drying machine, wherein the freeze-drying conditions are pre-cooled (-30 ℃) - (-70 ℃), evacuated to 5-60pa, the sublimation temperature is 50-70 ℃, and the time is 10-15 hours.
The further scheme has the beneficial effects that the barley seedling concentrated solution is milled under the condition, the granularity of the powder is uniform, and the taste is more delicate.
Further, in the step S1, the height of the young barley seedlings is 20-30 cm.
The technical scheme has the advantages that the barley young seedling with the high seedling height is tender, the prepared powder is aromatic in flavor, and the nutrition is richer.
Drawings
FIG. 1 is a flow chart of the processing technique of the present invention.
Detailed Description
The principles and features of this invention are described in connection with the drawings and the detailed description of the invention, which are set forth below as examples to illustrate the invention and not to limit the scope of the invention.
As shown in figure 1, the invention provides a freeze-drying and pulverizing process for barley young seedlings, which specifically comprises the following steps:
s1: harvesting fresh barley seedlings, wherein the fresh barley seedlings refer to barley seedlings which are 20-30cm high and begin to be processed within 15-8 minutes after harvesting;
s2: removing impurities on the leaves of the barley seedlings in a manual mode, and cutting the barley seedlings into small sections after disinfection treatment;
s3: crushing the cut barley seedlings, and then juicing to obtain a barley seedling solution;
s4: concentrating the barley seedling solution to obtain a concentrated solution;
s5: spraying the concentrated solution to prepare powder to obtain barley seedling powder;
s6: and granulating the barley seedling powder through a granulator.
The preparation method disclosed by the invention is simple in preparation process, realizes thorough wall breaking treatment on the barley young seedlings, effectively preserves the nutrient components of the crude oil, is fresh in raw materials, rich in fragrance and more abundant in nutrition, is beneficial to absorption by a human body, and has better taste.
In the present invention, in step S2, the barley shoots are soaked in a disinfectant, the disinfectant is an ozone solution or saline water, the disinfection time is 20-40S, and the disinfectant only needs to submerge the barley shoots so that the barley shoots are completely soaked in the disinfectant. The method adopts the ozone solution and the saline water to sterilize the barley young seedling, and has the advantages of thorough sterilization, no residue, no pollution and good sterilization effect.
The concentration of the ozone solution is 0.3-0.5mg/L, preferably 0.4mg/L, and the ozone solution is disinfected under the ozone concentration and the disinfection time, so that the disinfection is thorough, free of residue and pollution, and good in disinfection effect.
The concentration of the saline water is 2% -3%, and the preferred concentration is 1.5%, the saline water with the concentration is adopted to sterilize the barley young seedling, the sterilization is thorough, no residue and no pollution exist, the sterilization effect is good, and the cost is low.
In addition to disinfection by ozone solution or saline water, the disinfection treatment by ozone can be carried out, wherein the concentration of ozone is 70-80mg/m3The humidity of the ozone is 80%, the disinfection time is 1.5 hours, compared with an ozone solution, the ozone disinfection time is too long, dead corners exist, and the disinfection is not thorough; in addition, ultraviolet irradiation can be adopted for disinfection, the disinfection time is long, dead corners exist, and the disinfection is not thorough.
In the present invention, in the step S2, the length of the cut segments of the young barley seedlings is 5-8cm, preferably 7cm, which facilitates subsequent rapid pulverization and juicing.
In the present invention, in the step S3, the cut barley seedlings are pulverized by an air-flowing type ultrafine pulverizer, and the air-flowing type ultrafine pulverizer has a better pulverizing effect, such that the barley seedlings are finer and more nutritious.
The airflow type ultrafine grinder is used for grinding the barley seedlings to 800-1200 meshes, preferably 1000 meshes, and the ground barley seedlings with the meshes are fine, more nutritional and better in taste.
In the present invention, in the step S4, the barley shoot solution is concentrated by using a vacuum concentrator, and the conditions of vacuum concentration are pre-cooling to 30 ℃, evacuation to 5-10pa, sublimation temperature to 50-60 ℃ and time to 10-15 hours. The barley seedling solution is concentrated under the condition, so that active enzyme and vitamin in the barley seedling juice can be effectively preserved, other negative oxidation or other oxidation reactions are prevented, and the nutritional ingredients of the barley seedlings are effectively preserved.
In the present invention, in step S5, the concentrated solution is spray-dried by using a freeze dryer, and the freeze-drying conditions are pre-cooled (-30 ℃) - (-70 ℃), evacuated to 5-60pa, the sublimation temperature is 50-70 ℃, and the time is 10-15 hours. The barley seedling concentrated solution is milled under the condition, the granularity of the powder is uniform, and the taste is more delicate.
In the present invention, in the step S1, the height of the young barley seedlings is 20 to 30cm, the young barley seedlings having the height are relatively tender, and the prepared powder has a strong flavor and is more nutritious.
Example 1
The embodiment provides a freeze-drying and milling processing technology of barley young seedlings, which specifically comprises the following steps:
s1: harvesting fresh barley young seedlings, preferably harvesting high-quality organic overwintering barley young seedling raw materials, wherein the height of the seedlings is 20cm, and processing is started within 8min after harvesting by using a stainless steel tool;
s2: removing impurities on the leaves of the barley seedlings, disinfecting the leaves by adopting 0.3mg/L ozone solution for 40s, and then cutting the barley seedlings into 6cm small sections;
s3: crushing the cut barley seedlings to 800 meshes, and then juicing to obtain a barley seedling solution;
s4: pre-cooling the barley seedling solution to-30 ℃, evacuating for 5pa, carrying out sublimation at the temperature of 50 ℃ for 15 hours, and concentrating to obtain a concentrated solution;
s5: spraying the concentrated solution at pre-cooling to 30 deg.C, evacuating for 5pa, sublimation temperature of 50 deg.C, and time of 15 hr to obtain barley seedling powder;
s6: and granulating the barley seedling powder.
Example 2
The embodiment provides a freeze-drying and milling processing technology of barley young seedlings, which specifically comprises the following steps:
s1: harvesting fresh barley young seedlings, preferably harvesting high-quality organic overwintering barley young seedling raw materials with the height of 25cm, and harvesting by using a stainless steel tool and then starting processing within 12 min;
s2: removing impurities on the leaves of the barley seedlings, adopting 0.4mg/L ozone solution for disinfection, disinfecting for 30s, and then cutting the barley seedlings into 7cm small sections;
s3: crushing the cut barley seedlings to 1000 meshes, and then juicing to obtain a barley seedling solution;
s4: pre-cooling the barley seedling solution to-30 ℃, evacuating for 7pa, carrying out sublimation at 55 ℃ for 12 hours, and concentrating to obtain a concentrated solution;
s5: spraying the concentrated solution at pre-cooling to 50 deg.C, evacuating to 45pa, sublimation temperature of 60 deg.C, and time of 12 hr to obtain barley seedling powder;
s6: and granulating the barley seedling powder.
Example 3
The embodiment provides a freeze-drying and milling processing technology of barley young seedlings, which specifically comprises the following steps:
s1: harvesting fresh barley young seedlings, preferentially harvesting high-quality organic overwintering barley young seedling raw materials, wherein the height of the seedlings is 30cm, and processing is started within 15min after harvesting by using a stainless steel tool;
s2: removing impurities on the leaves of the barley seedlings, adopting 5mg/L ozone solution for disinfection, disinfecting for 20s, and then cutting the barley seedlings into small sections of 8 cm;
s3: crushing the cut barley seedlings to 1200 meshes, and then juicing to obtain a barley seedling solution;
s4: pre-cooling the barley seedling solution to-30 ℃, evacuating for 10pa, carrying out sublimation at the temperature of 60 ℃ for 10 hours, and concentrating to obtain a concentrated solution;
s5: spraying the concentrated solution at pre-cooling to 70 deg.C, evacuating to 60pa, sublimation temperature of 70 deg.C, and time of 10 hr to obtain barley seedling powder;
s6: and granulating the barley seedling powder.
Through detection, in the freeze-dried powder prepared by the process disclosed by the invention, the content of the reserved protein accounts for more than 90% of the total protein content in the raw materials, and the content of the reserved vitamin accounts for more than 85% of the total protein content in the raw materials; in the freeze-dried powder prepared by the traditional process, the content of the reserved protein accounts for more than 70 percent of the total protein content in the raw materials, and the content of the reserved vitamin accounts for more than 65 percent of the total protein content in the raw materials. Therefore, the process disclosed by the invention effectively preserves the nutrient components of the barley seedlings.
After the freeze-drying process is adopted for preparing the flour, the nutrition of 90% of the original nutritional ingredients can be preserved; because the selected barley is tender, the prepared green grass has aromatic flavor and richer nutrition; the wall breaking is more thorough, the powder is more delicate, the absorption by human body is facilitated, and the taste is better.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A freeze-drying and pulverizing processing technology of barley young seedlings is characterized by comprising the following steps:
s1: harvesting fresh tender barley seedlings;
s2: removing impurities on the leaves of the barley seedlings, and cutting the barley seedlings into small sections after disinfection treatment;
s3: crushing the cut barley seedlings, and then juicing to obtain a barley seedling solution;
s4: concentrating the barley seedling solution to obtain a concentrated solution;
s5: and spraying the concentrated solution to prepare powder to obtain barley seedling powder.
2. The freeze-dried barley shoot powder processing process according to claim 1, wherein the freeze-dried barley shoot powder processing process comprises the following steps: in the step S2, the barley shoots are soaked in a disinfectant, wherein the disinfectant is an ozone solution or saline water, and the disinfection time is 20-40S.
3. The freeze-dried barley shoot powder processing process according to claim 2, wherein the freeze-dried barley shoot powder processing process comprises the following steps: the concentration of the ozone solution is 0.3-0.5 mg/L.
4. The freeze-dried barley shoot powder processing process according to claim 2, wherein the freeze-dried barley shoot powder processing process comprises the following steps: the concentration of the saline water is 2% -3%.
5. The freeze-dried barley shoot powder processing process according to claim 1, wherein the freeze-dried barley shoot powder processing process comprises the following steps: in the step S2, the length of the cut sections of the barley shoots is 5-8 cm.
6. The freeze-dried barley shoot-to-flour process according to any one of claims 1 to 5, wherein: in the step S3, the barley shoots after being cut into segments are pulverized by an air-flow type ultrafine pulverizer.
7. The freeze-dried barley shoot powder processing process according to claim 6, wherein the freeze-dried barley shoot powder processing process comprises the following steps: the airflow type ultrafine grinder is used for grinding the barley young seedlings to 800-1200 meshes.
8. The freeze-dried barley shoot-to-flour process according to any one of claims 1 to 5, wherein: in the step S4, the barley seedling solution is concentrated by a vacuum concentrator under the conditions of pre-cooling to 30 ℃, evacuation to 5-10pa, sublimation temperature to 50-60 ℃ and time to 10-15 hours.
9. The freeze-dried barley shoot-to-flour process according to any one of claims 1 to 5, wherein: in the step S5, the concentrated solution is spray-dried into powder by using a freeze-drying machine, the freeze-drying conditions are pre-cooled (-30 ℃) - (-70 ℃), evacuated to 5-60pa, the sublimation temperature is 50-70 ℃, and the time is 10-15 hours.
10. The freeze-dried barley shoot-to-flour process according to any one of claims 1 to 5, wherein: in the step S1, the height of the tender barley seedling is 20-30 cm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911352830.XA CN111011841A (en) | 2019-12-25 | 2019-12-25 | Processing technology for freeze-drying and pulverizing barley tender seedlings |
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| CN201911352830.XA CN111011841A (en) | 2019-12-25 | 2019-12-25 | Processing technology for freeze-drying and pulverizing barley tender seedlings |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1340317A (en) * | 2000-08-29 | 2002-03-20 | 浙江金巴开植物制品长兴基地有限公司 | Process for preparing powder of wheat seedling juice |
| CN101214079A (en) * | 2008-01-02 | 2008-07-09 | 兴化市绿禾食品有限公司 | Barley seedling powder solid beverage and production technology thereof |
| CN101214013A (en) * | 2008-01-02 | 2008-07-09 | 兴化市绿禾食品有限公司 | Production technology for dewatered barley seedling powder |
| CN101322573A (en) * | 2007-06-15 | 2008-12-17 | 杨朝生 | Method for preparing barley young leaf green juice powder |
| CN105685982A (en) * | 2016-03-04 | 2016-06-22 | 江苏江大源生态生物科技股份有限公司 | Processing method for barley 20-30cm seedling green juice powder |
| CN107279743A (en) * | 2017-06-14 | 2017-10-24 | 兴化市绿禾食品有限公司 | A kind of barley young leaf green juice powder and preparation method thereof |
-
2019
- 2019-12-25 CN CN201911352830.XA patent/CN111011841A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1340317A (en) * | 2000-08-29 | 2002-03-20 | 浙江金巴开植物制品长兴基地有限公司 | Process for preparing powder of wheat seedling juice |
| CN101322573A (en) * | 2007-06-15 | 2008-12-17 | 杨朝生 | Method for preparing barley young leaf green juice powder |
| CN101214079A (en) * | 2008-01-02 | 2008-07-09 | 兴化市绿禾食品有限公司 | Barley seedling powder solid beverage and production technology thereof |
| CN101214013A (en) * | 2008-01-02 | 2008-07-09 | 兴化市绿禾食品有限公司 | Production technology for dewatered barley seedling powder |
| CN105685982A (en) * | 2016-03-04 | 2016-06-22 | 江苏江大源生态生物科技股份有限公司 | Processing method for barley 20-30cm seedling green juice powder |
| CN107279743A (en) * | 2017-06-14 | 2017-10-24 | 兴化市绿禾食品有限公司 | A kind of barley young leaf green juice powder and preparation method thereof |
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Application publication date: 20200417 |