CN107441754A - A kind of degreasing highland barley products and production method - Google Patents
A kind of degreasing highland barley products and production method Download PDFInfo
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- CN107441754A CN107441754A CN201710697073.4A CN201710697073A CN107441754A CN 107441754 A CN107441754 A CN 107441754A CN 201710697073 A CN201710697073 A CN 201710697073A CN 107441754 A CN107441754 A CN 107441754A
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- highland barley
- degreasing
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- bran
- extraction kettle
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- 235000007340 Hordeum vulgare Nutrition 0.000 title claims abstract description 209
- 238000005238 degreasing Methods 0.000 title claims abstract description 127
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 240000005979 Hordeum vulgare Species 0.000 title description 2
- 241000209219 Hordeum Species 0.000 claims abstract description 208
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 120
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 60
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 60
- 238000000605 extraction Methods 0.000 claims abstract description 40
- 238000000194 supercritical-fluid extraction Methods 0.000 claims abstract description 36
- 239000012530 fluid Substances 0.000 claims abstract description 28
- 239000010779 crude oil Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000009835 boiling Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 9
- 239000004519 grease Substances 0.000 abstract description 7
- 231100000252 nontoxic Toxicity 0.000 abstract description 7
- 230000003000 nontoxic effect Effects 0.000 abstract description 7
- FYGDTMLNYKFZSV-URKRLVJHSA-N (2s,3r,4s,5s,6r)-2-[(2r,4r,5r,6s)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(2r,4r,5r,6s)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1[C@@H](CO)O[C@@H](OC2[C@H](O[C@H](O)[C@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O FYGDTMLNYKFZSV-URKRLVJHSA-N 0.000 description 18
- 229920002498 Beta-glucan Polymers 0.000 description 18
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 12
- 239000003921 oil Substances 0.000 description 10
- IQFVPQOLBLOTPF-HKXUKFGYSA-L congo red Chemical compound [Na+].[Na+].C1=CC=CC2=C(N)C(/N=N/C3=CC=C(C=C3)C3=CC=C(C=C3)/N=N/C3=C(C4=CC=CC=C4C(=C3)S([O-])(=O)=O)N)=CC(S([O-])(=O)=O)=C21 IQFVPQOLBLOTPF-HKXUKFGYSA-L 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 229920001503 Glucan Polymers 0.000 description 6
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 230000036772 blood pressure Effects 0.000 description 6
- 235000013339 cereals Nutrition 0.000 description 6
- 235000012000 cholesterol Nutrition 0.000 description 6
- 230000002218 hypoglycaemic effect Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 235000015099 wheat brans Nutrition 0.000 description 4
- 208000024172 Cardiovascular disease Diseases 0.000 description 3
- 208000026106 cerebrovascular disease Diseases 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000002526 effect on cardiovascular system Effects 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 150000004676 glycans Chemical class 0.000 description 3
- 208000019553 vascular disease Diseases 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 235000005911 diet Nutrition 0.000 description 2
- 230000037213 diet Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000015895 biscuits Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013325 dietary fiber Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0203—Solvent extraction of solids with a supercritical fluid
-
- 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
-
- 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
- A23L7/115—Cereal fibre products, e.g. bran, husk
-
- 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
Abstract
The present invention relates to a kind of degreasing highland barley products and production method, comprise the following steps：After highland barley is crushed by pulverizer and is repeatedly sieved, the carbon dioxide that highland barley and purity after 20~50kg is sieved respectively are 99.9% is put into the carbon dioxide supercritical extraction kettle that pressure is 20~25Mpa；Carbon dioxide supercritical extraction kettle obtains extract, extract includes the CO 2 fluid containing highland barley crude oil, and degreasing highland barley products after extraction 0.5h~3h at a temperature of 40 DEG C~50 DEG C；CO 2 fluid containing highland barley crude oil is flowed into the separating still being connected with carbon dioxide supercritical extraction kettle；Degreasing highland barley products are obtained in the bottom of extraction kettle.Grease in highland barley is removed by supercritical CO 2 extraction technology, obtains the highland barley products of degreasing, process conditions are gentle, nontoxic, noresidue, have profound influence to this area by the application.
Description
Technical field
The present invention relates to field of deep processing of grains, especially a kind of degreasing highland barley products and production method.
Background technology
Highland barley, Hordeum vulgare L. are a kind of cereal crops of grass family Hordeum, Qinghai-Tibet extensive
Cereal crops are planted, glume separates inside and outside highland barley, and seed is exposed, the hull-less barley that is otherwise known as, highland barley, barley rice.Highland barley is the world
One of upper cereal with the longest history.Recently, hull-less barley has obtained wide because of its high nutritive value and abundant dietary fiber
General concern.Highland barley 2011 is 620,000 tons in Tibet yield, is mainly used as food, and stalk is then mainly as feed and combustion
Material, plays very important effect in the life of the people.Nowadays, a variety of commercial products have been developed using highland barley, as zanba, roasted qingke barley flour,
Biscuit, noodles etc..But the most products larger for oil content of highland barley of the prior art, it is unfavorable for people for low oily, low
The pursuit of the health diets such as salt custom.Supercritical fluid has the similar diffusivity of gas and the solvability of liquid, while simultaneous
Have low-viscosity, the characteristic of low surface tension so that supercritical fluid can quickly penetrate into the material of micropore, thus be accordingly used in
Extraction rate is quicker and effective than liquid during extraction, and especially solvability can change with temperature, pressure and polarity.By super
Critical carbon dioxide technology, the degreasing highland barley products of acquisition, not only low oil, and gathering containing β-Portugal largely beneficial to human body
Sugar.Glucan can effectively reduce cholesterol, adjust blood fat, hypoglycemic, blood pressure, so as to reach prevention cardiovascular and cerebrovascular disease
Purpose.The application is removed the grease in highland barley by supercritical CO 2 extraction technology, obtains the highland barley products of degreasing,
Process conditions are gentle, nontoxic, noresidue, have profound influence to this area.
The content of the invention
Highland barley oil content is larger the invention aims to solving existing for prior art, is unfavorable for people for low
The deficiency of the pursuit of the health diets such as oil, less salt custom.
In a first aspect, the invention provides a kind of production method of degreasing highland barley products, comprise the following steps：Pass through crushing
After highland barley bran is crushed and repeatedly sieved by machine, 20~50kg highland barley brans are obtained；Respectively by 20~50kg highland barleys bran
The carbon dioxide that skin and purity are 99.9% is put into the carbon dioxide supercritical extraction kettle that pressure is 20~25Mpa；Titanium dioxide
Carbon supercritical extraction reactor obtains extract after extraction 0.5h~3h at a temperature of 40 DEG C~50 DEG C, and extract is included containing green grass or young crops
The CO 2 fluid of highland barley wheat bran crude oil, and degreasing highland barley bran；CO 2 fluid containing highland barley bran crude oil flows into
Into the separating still being connected with carbon dioxide supercritical extraction kettle；Degreasing highland barley bran is obtained in the bottom of extraction kettle.
Preferably, carbon dioxide flow rate is 10~25kg/h.
Preferably, after the degreasing highland barley bran is obtained, before degreasing highland barley bran is detected, degreasing highland barley bran is put
Enter and handled 2~3 hours under the ultrasonic wave that intensity is 100%, temperature is 45 DEG C.
Preferably, after the degreasing highland barley bran is obtained, before degreasing highland barley bran is detected, degreasing highland barley bran is entered
Row boiling water bath is handled 1~3 hour.
Second aspect, the invention provides a kind of degreasing highland barley products, the product is by the method in above-mentioned first aspect
The degreasing highland barley products of production.By detection, the beta glucan content of the degreasing highland barley bran obtained can reach 15%~
17%.
The third aspect, the invention provides a kind of production method of degreasing highland barley products, comprise the following steps：
After highland barley is crushed by pulverizer and is repeatedly sieved, 20~50kg highland barleys are obtained；Respectively by described 20~
The carbon dioxide that 50kg highland barleys and purity are 99.9% is put into the carbon dioxide supercritical extraction kettle that pressure is 20~25Mpa；
The carbon dioxide supercritical extraction kettle obtains extract, the extraction after extraction 0.5h~3h at a temperature of 40 DEG C~50 DEG C
Thing is taken to include the CO 2 fluid containing highland barley crude oil, and degreasing highland barley；CO 2 fluid stream containing highland barley crude oil
Enter into the separating still being connected with carbon dioxide supercritical extraction kettle；Degreasing highland barley products are obtained in the bottom of extraction kettle.
Preferably, carbon dioxide flow rate is 10~25kg/h.
Preferably, after the degreasing highland barley is obtained, before degreasing highland barley is detected, degreasing highland barley is put into intensity is
100%th, temperature is to be handled 2~3 hours under 45 DEG C of ultrasonic wave.
Preferably, after the degreasing highland barley is obtained, before degreasing highland barley is detected, by being boiled to degreasing highland barley products
Water bath processing 1~3 hour.
Fourth aspect, the invention provides a kind of degreasing highland barley products, the product is the production by the above-mentioned third aspect
The degreasing highland barley products that method obtains.7%~10% is can reach by the beta glucan content for detecting obtained degreasing highland barley.
The application passes through super critical CO 2 technology, the degreasing highland barley products of acquisition, not only low oil, and containing substantial amounts of
The beta glucan beneficial to human body.Glucan can effectively reduce cholesterol, adjust blood fat, hypoglycemic, blood pressure, so as to reach
Prevent the purpose of cardiovascular and cerebrovascular disease.The application is by supercritical CO 2 extraction technology, by highland barley and highland barley bran
Grease remove, obtain the highland barley products of degreasing, process conditions are gentle, nontoxic, noresidue, and simple to operate, can be with
Industrialized production is realized, 20~50 ㎏ skimmed prod can be particularly obtained, have profound influence to this area.
Brief description of the drawings
Fig. 1 is a kind of production method schematic flow sheet for degreasing highland barley products that the embodiment of the present invention 1 provides；
Fig. 2 is a kind of production method schematic flow sheet for degreasing highland barley products that the embodiment of the present invention 12 provides.
Embodiment
Below by drawings and examples, technical scheme is described in further detail.
Embodiment 1
Fig. 1 is a kind of production method schematic flow sheet for degreasing highland barley products that the embodiment of the present invention 1 provides.Such as Fig. 1 institutes
Show, the method comprising the steps of S101~S103：
Step S101, highland barley bran is crushed by pulverizer and after the mesh sieve of multiple mistake 400, obtain 20~50kg highland barleys
Wheat bran；The carbon dioxide that 20~50kg highland barley brans and purity are 99.9% is put into the dioxy that pressure is 20~25Mpa respectively
Change in carbon supercritical extraction reactor.
Preferably, the pressure of extraction kettle is 20~25Mpa.
Step S102, carbon dioxide supercritical extraction kettle obtain after extraction 0.5h~3h at a temperature of 40 DEG C~50 DEG C
Extract, extract include the CO 2 fluid containing highland barley bran crude oil, and degreasing highland barley bran.
Step S103, the CO 2 fluid containing highland barley bran crude oil are flowed into and the carbon dioxide supercritical extraction
In the connected separating still of kettle；The degreasing highland barley bran is obtained in the bottom of the extraction kettle.
Preferably, detect degreasing highland barley bran before, by degreasing highland barley bran be put into intensity be 100%, temperature be 45 DEG C
Handled 2~3 hours under ultrasonic wave.
Preferably, before detecting degreasing highland barley products, boiling water bath processing 1 is carried out to degreasing highland barley bran by thermostat water bath
~3 hours.
Specifically, the beta glucan content in the degreasing highland barley bran is detected by Congo red detection method, institute
The beta glucan content of degreasing highland barley bran is stated between 15%~17%.
Pass through super critical CO 2 technology, the degreasing highland barley products of acquisition, not only low oil, and containing largely to human body
Beneficial beta glucan.Glucan can effectively reduce cholesterol, adjust blood fat, hypoglycemic, blood pressure, so as to reach the prevention heart
The purpose of cranial vascular disease.The application is by supercritical CO 2 extraction technology, by the grease in highland barley and highland barley bran
Remove, obtain the highland barley products of degreasing, process conditions are gentle, nontoxic, noresidue, have profound influence to this area.
The technical scheme provided for a better understanding of the present invention, it is following to be illustrated respectively using the present invention with multiple instantiations
The preparation method that above-described embodiment provides prepares the detailed process of degreasing highland barley products, and its recovery rate.
Embodiment 2
By pulverizer by highland barley bran crush and 3 cross 400 mesh sieves after, highland barley bran after 30kg is sieved respectively and
The carbon dioxide that purity is 99.9% is put into the carbon dioxide supercritical extraction kettle that pressure is 25Mpa；Carbon dioxide flow rate is
18kg/h.Carbon dioxide supercritical extraction kettle obtains extract after extraction 3h at a temperature of 50 DEG C, and extract is included containing green grass or young crops
The CO 2 fluid of highland barley wheat bran crude oil, and degreasing highland barley bran；CO 2 fluid containing highland barley bran crude oil flows into
Into the separating still being connected with carbon dioxide supercritical extraction kettle；Degreasing highland barley bran is obtained in the bottom of extraction kettle.
Preferably, after the degreasing highland barley bran is obtained, before degreasing highland barley bran is detected, thermostat water bath pair is passed through
Degreasing highland barley bran carries out boiling water bath and handled 3 hours.
The present invention is tested in Tibet region, and due to about 3600 meters of the height above sea level in area, air pressure is relatively low, so boiling water
Temperature is at 89~90 DEG C.Therefore it is above-mentioned to degreasing highland barley products progress boiling water bath processing 3 hours, it is the water-bath under 89 DEG C of water temperatures
3 hours.The temperature of boiling water in following examples is 89~90 DEG C.
It is 25.23kg that can obtain degreasing highland barley bran quality by weighing, using the Congo red above-mentioned degreasing highland barley bran of measurement
In beta glucan content be 15.53%.
Embodiment 3
Highland barley bran is crushed by pulverizer and after 4 mesh sieves of mistake 400, the highland barley bran after 45.5kg is sieved respectively
The carbon dioxide that skin and purity are 99.9% is put into the carbon dioxide supercritical extraction kettle that pressure is 20Mpa；Carbon dioxide stream
Speed is 25kg/h.Carbon dioxide supercritical extraction kettle obtains extract after extraction 2h at a temperature of 40 DEG C, and extract includes containing
There are the CO 2 fluid of highland barley bran crude oil, and degreasing highland barley bran；CO 2 fluid containing highland barley bran crude oil
It is flowed into the separating still being connected with carbon dioxide supercritical extraction kettle；Degreasing highland barley bran is obtained in the bottom of extraction kettle.
Preferably, before detecting degreasing highland barley bran, 89 DEG C of boiling water baths is carried out to degreasing highland barley bran and handled 2 hours.
Preferably, after boiling water bath processing, then degreasing highland barley bran is put into the ultrasound that intensity is 100%, temperature is 45 DEG C
After being handled 2 hours under ripple, the content of the beta glucan in degreasing highland barley bran is detected.The ultrasonic temperature is also in Tibet
Temperature under regional low pressure, the ultrasonic temperature in following examples are the temperature at 3600 meters of height of height above sea level.
It is 39.28kg that can obtain degreasing highland barley bran quality by weighing, using the Congo red above-mentioned degreasing highland barley bran of measurement
In beta glucan content be 16.22%.
Embodiment 4
Highland barley bran is crushed by pulverizer and after 2 mesh sieves of mistake 400, the highland barley bran after 50kg is sieved respectively
The carbon dioxide for being 99.9% with purity is put into the carbon dioxide supercritical extraction kettle that pressure is 22Mpa；Carbon dioxide flow rate
For 15kg/h.Carbon dioxide supercritical extraction kettle obtains extract after extraction 2h at a temperature of 45 DEG C, and extract includes containing
The CO 2 fluid of highland barley bran crude oil, and degreasing highland barley bran；CO 2 fluid stream containing highland barley bran crude oil
Enter into the separating still being connected with carbon dioxide supercritical extraction kettle；Degreasing highland barley bran is obtained in the bottom of extraction kettle.
Preferably, degreasing highland barley bran is put into after being handled 2 hours under the ultrasonic wave that intensity is 100%, temperature is 45 DEG C,
The content of beta glucan in degreasing highland barley bran is detected.
It is 42.13kg that can obtain degreasing highland barley bran quality by weighing, using the Congo red above-mentioned degreasing highland barley bran of measurement
In beta glucan content be 15.43%.
Table 1 below gives the degreasing highland barley bran production of the sample composition of more embodiments, main preparation condition and gained
The quality of product, and the content of the beta glucan in skimmed prod.
Pass through super critical CO 2 technology, the degreasing highland barley products of acquisition, not only low oil, and containing largely to human body
Beneficial beta glucan.Glucan can effectively reduce cholesterol, adjust blood fat, hypoglycemic, blood pressure, so as to reach the prevention heart
The purpose of cranial vascular disease.The application is by supercritical CO 2 extraction technology, by the grease in highland barley and highland barley bran
Remove, obtain the highland barley bran product of degreasing, process conditions are gentle, nontoxic, noresidue, there is far-reaching shadow to this area
Ring.
Embodiment 12
Fig. 2 is a kind of production method schematic flow sheet for degreasing highland barley products that the embodiment of the present invention 12 provides.Such as Fig. 2 institutes
Show, the method comprising the steps of S201~S204：
Step S201, highland barley is crushed by pulverizer and after the mesh sieve of multiple mistake 400, after 20~50kg is sieved respectively
Highland barley and purity be 99.9% carbon dioxide be put into the carbon dioxide supercritical extraction kettle that pressure is 20~25Mpa；
Preferably, carbon dioxide flow rate is 10~25kg/h.
Step S202, carbon dioxide supercritical extraction kettle obtain after extraction 0.5h~3h at a temperature of 40 DEG C~50 DEG C
Extract, extract include the CO 2 fluid containing highland barley crude oil, and degreasing highland barley；
Step S203, the CO 2 fluid containing highland barley crude oil are flowed into what is be connected with carbon dioxide supercritical extraction kettle
In separating still；Degreasing highland barley is obtained in the bottom of extraction kettle.
Preferably, before being detected to degreasing highland barley, boiling water bath is carried out to degreasing highland barley products and handled 1~3 hour.
Preferably, to degreasing highland barley detect before, by degreasing highland barley products be put into intensity be 100%, temperature be 45 DEG C
Handled 2~3 hours under ultrasonic wave.
Specifically, the beta glucan content of the degreasing highland barley is detected by Congo red detection method, the degreasing
The beta glucan content of highland barley is between 7%~10%.
The application passes through super critical CO 2 technology, the degreasing highland barley products of acquisition, not only low oil, and containing substantial amounts of
The beta glucan beneficial to human body.Glucan can effectively reduce cholesterol, adjust blood fat, hypoglycemic, blood pressure, so as to reach
Prevent the purpose of cardiovascular and cerebrovascular disease.The application is by supercritical CO 2 extraction technology, by highland barley and highland barley bran
Grease remove, obtain the highland barley products of degreasing, process conditions are gentle, nontoxic, noresidue, and simple to operate, can be with
Industrialized production is realized, 20~50 ㎏ skimmed prod can be particularly obtained, have profound influence to this area.
The technical scheme provided for a better understanding of the present invention, it is following to be illustrated respectively using the present invention with multiple instantiations
The preparation method that above-described embodiment provides prepares the detailed process of degreasing highland barley products, and its recovery rate.
Embodiment 13
Highland barley is crushed by pulverizer and after the mesh sieve of multiple mistake 400, highland barley and purity after 20kg is sieved respectively
It is put into for 99.9% carbon dioxide in the carbon dioxide supercritical extraction kettle that pressure is 25Mpa；Carbon dioxide flow rate is 18kg/
h.Carbon dioxide supercritical extraction kettle obtains extract after extraction 3h at a temperature of 50 DEG C, and extract includes thick containing highland barley
The CO 2 fluid of oil, and degreasing highland barley；CO 2 fluid containing highland barley crude oil, which is flowed into surpass with carbon dioxide, to be faced
In the connected separating still of boundary's extraction kettle；Degreasing highland barley is obtained in the bottom of extraction kettle.
After the degreasing highland barley is obtained, before degreasing highland barley is detected, it is small that degreasing highland barley products are carried out with boiling water bath processing 3
When.
It is 16.35kg that can obtain degreasing highland barley quality by weighing, using β-Portugal in the Congo red above-mentioned degreasing highland barley of measurement
Glycan content is 9.27%.
Embodiment 14
Highland barley is crushed by pulverizer and after 4 mesh sieves of mistake 400, highland barley and purity after 30kg is sieved respectively are
99.9% carbon dioxide is put into the carbon dioxide supercritical extraction kettle that pressure is 20Mpa；Carbon dioxide flow rate is 25kg/h.
Carbon dioxide supercritical extraction kettle obtains extract after extraction 2h at a temperature of 47 DEG C, and extract includes containing highland barley crude oil
CO 2 fluid, and degreasing highland barley；CO 2 fluid containing highland barley crude oil is flowed into and CO 2 supercritical
In the connected separating still of extraction kettle；Degreasing highland barley is obtained in the bottom of extraction kettle.
After the degreasing highland barley is obtained, before degreasing highland barley is detected, degreasing highland barley is put into intensity as 100%, temperature
To be handled 2 hours under 45 DEG C of ultrasonic waves.
It is 24.381kg that can obtain degreasing highland barley quality by weighing, using β-Portugal in the Congo red above-mentioned degreasing highland barley of measurement
Glycan content is 9.44%.
Embodiment 15
Highland barley is crushed by pulverizer and after 2 mesh sieves of mistake 400, highland barley and purity after 50kg is sieved respectively are
99.9% carbon dioxide is put into the carbon dioxide supercritical extraction kettle that pressure is 23Mpa；Carbon dioxide flow rate is 25kg/h.
Carbon dioxide supercritical extraction kettle obtains extract after extraction 2h at a temperature of 45 DEG C, and extract includes containing highland barley crude oil
CO 2 fluid, and degreasing highland barley；CO 2 fluid containing highland barley crude oil is flowed into and CO 2 supercritical
In the connected separating still of extraction kettle；Degreasing highland barley is obtained in the bottom of extraction kettle.By carrying out boiling water bath processing to degreasing highland barley
1.5 hours, degreasing highland barley is detected.
It is 41.63kg that can obtain degreasing highland barley quality by weighing, using β-Portugal in the Congo red above-mentioned degreasing highland barley of measurement
Glycan content is 8.75%.
Table 2 below gives the highland barley skimmed prod of the sample compositions of more embodiments, main preparation condition and gained
The content of beta glucan in quality, and skimmed prod.
Pass through super critical CO 2 technology, the degreasing highland barley products of acquisition, not only low oil, and containing largely to human body
Beneficial beta glucan.Glucan can effectively reduce cholesterol, adjust blood fat, hypoglycemic, blood pressure, so as to reach the prevention heart
The purpose of cranial vascular disease.Grease in highland barley bran is removed, obtained by supercritical CO 2 extraction technology by the application
The highland barley bran of degreasing, process conditions are gentle, nontoxic, noresidue, have profound influence to this area.Highland barley after degreasing
Wheat bran is also used as coarse food grain or coarse food grain addition product.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (10)
1. a kind of production method of degreasing highland barley products, comprises the following steps：
After highland barley bran is crushed by pulverizer and is repeatedly sieved, 20~50kg highland barley brans are obtained；Respectively by described 20
The carbon dioxide that~50kg highland barley brans and purity are 99.9% is put into the carbon dioxide supercritical extraction that pressure is 20~25Mpa
In kettle；
The carbon dioxide supercritical extraction kettle obtains extract, institute after extraction 0.5h~3h at a temperature of 40 DEG C~50 DEG C
Stating extract includes the CO 2 fluid containing highland barley bran crude oil, and degreasing highland barley bran；
The CO 2 fluid containing highland barley bran crude oil is flowed into what is be connected with the carbon dioxide supercritical extraction kettle
In separating still；Degreasing highland barley bran is obtained in the bottom of the extraction kettle.
2. according to the method for claim 1, it is characterised in that the carbon dioxide flow rate is 10~25kg/h.
3. according to the method for claim 1, it is characterised in that after the degreasing highland barley bran is obtained, by the degreasing
Highland barley bran is put under the ultrasonic wave that intensity is 100%, temperature is 45 DEG C and handled 2~3 hours.
4. according to the method for claim 1, it is characterised in that after the degreasing highland barley bran is obtained, to the degreasing
Highland barley bran carries out boiling water bath and handled 1~3 hour.
A kind of 5. degreasing highland barley products, it is characterised in that the degreasing highland barley production produced as the either method described in claim 1-2
Product.
6. a kind of production method of degreasing highland barley products, comprises the following steps：
After highland barley is crushed by pulverizer and is repeatedly sieved, 20~50kg highland barleys are obtained；It is respectively that the 20~50kg is blue or green
The carbon dioxide that highland barley and purity are 99.9% is put into the carbon dioxide supercritical extraction kettle that pressure is 20~25Mpa；
The carbon dioxide supercritical extraction kettle obtains extract, institute after extraction 0.5h~3h at a temperature of 40 DEG C~50 DEG C
Stating extract includes the CO 2 fluid containing highland barley crude oil, and degreasing highland barley；
The CO 2 fluid containing highland barley crude oil is flowed into the separation being connected with the carbon dioxide supercritical extraction kettle
In kettle；Degreasing highland barley is obtained in the bottom of the extraction kettle.
7. according to the method for claim 6, it is characterised in that the carbon dioxide flow rate is 10~25kg/h.
8. according to the method for claim 6, it is characterised in that after the degreasing highland barley is obtained, by the degreasing highland barley
It is put under the ultrasonic wave that intensity is 100%, temperature is 45 DEG C and handles 2~3 hours.
9. according to the method for claim 6, it is characterised in that after the degreasing highland barley is obtained, to the degreasing highland barley
Boiling water bath is carried out to handle 1~3 hour.
A kind of 10. degreasing highland barley products, it is characterised in that the degreasing highland barley produced as the either method described in claim 6-7
Product.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112450418A (en) * | 2020-11-23 | 2021-03-09 | 西藏自治区高原生物研究所 | High mountain leek seasoning and preparation method and application thereof |
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| CN101617787A (en) * | 2009-07-27 | 2010-01-06 | 中国科学院西北高原生物研究所 | Process for continuously extracting a plurality of products from highland barley |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101617787A (en) * | 2009-07-27 | 2010-01-06 | 中国科学院西北高原生物研究所 | Process for continuously extracting a plurality of products from highland barley |
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| 任少科等: "超临界二氧化碳技术提取青稞有效成分的研究", 《低温与特气》 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112450418A (en) * | 2020-11-23 | 2021-03-09 | 西藏自治区高原生物研究所 | High mountain leek seasoning and preparation method and application thereof |
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