CN107568397A - A kind of preparation method of the ice cream rich in brown rice and buckwheat sequin - Google Patents
A kind of preparation method of the ice cream rich in brown rice and buckwheat sequin Download PDFInfo
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- CN107568397A CN107568397A CN201710932165.6A CN201710932165A CN107568397A CN 107568397 A CN107568397 A CN 107568397A CN 201710932165 A CN201710932165 A CN 201710932165A CN 107568397 A CN107568397 A CN 107568397A
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Abstract
The invention discloses a kind of preparation method of the ice cream rich in brown rice and buckwheat sequin, the coarse cereals sequin produced using twin (double) screw extruder, this sequin is inherently ripe, direct-edible;By the control of the moisture of coarse cereals sequin 2 4%, so subsequently mix with the slurry that congeals and after homogeneous, the pectin in sugar and pomelo peel in the slurry that congeals preferably can be penetrated into sequin, lifting mouthfeel;Pomelo peel is added, due to containing substantial amounts of pectin composition in pomelo peel, the expansion rate and thawing resistance energy of ice cream can be significantly improved;Long-time immersion is carried out to pomelo peel with salt solution, salinity on the one hand can be allowed to penetrate into pomelo peel, so as to improve its taste;Second, its tart flavour can be desalinated;Third, during can allowing and being processed into the slurry that congeals, pectin to ooze out effect more preferable;The various raw materials for the ice cream addition that invention makes are biological raw material, no chemical addition agent, health environment-friendly.
Description
Technical field
The present invention relates to a kind of ice cream, and in particular to a kind of preparation side of the ice cream rich in brown rice and buckwheat sequin
Method.Belong to frozen technical field.
Background technology
It is ice cream delicate mouthfeel, soft and smooth and refrigerant, it is the deep summer food liked by everybody, it is with water, dairy products, sugar
Primary raw material is used as with edible oil and fat etc., aids in some food additives, blended, sterilizing, homogeneous, aging, congeals and freezes
Etc. the frozen food of volumetric expansion made of technique.
With the improvement of living standards, pursuit of the people to diversified food is more and more, it is conventional for ice cream
Ice-cream product can not meet the needs of people, have more diversified requirement to the taste of ice cream.
Brown rice is that paddy sloughs the caryopsis after outer protection cortex rice husk, interior protection cortex(Pericarp, kind skin, megarchidium layer)It is intact
Rice Kernel, because the more mouthfeels such as interior protection cortex crude fibre, chaff wax are thicker, quality is close, boil it is also relatively time-consuming,
But its slimming effect is notable.Compared with common exquisite rice, the content of brown rice vitamin, mineral matter and dietary fiber is more rich,
It is considered to be a kind of green healthy food.
But the mouthfeel of ice cream can be influenceed by being directly added into coarse rice powder or brown rice paste, can also significantly affect the anti-of ice cream
Melting property, such as Chinese invention patent CN101803670A disclose a kind of unpolished rice ice cream and preparation method thereof, and this method is direct
Brown rice is crushed to obtain coarse rice powder and is added in ice cream, obtains unpolished rice ice cream, however, to ensure that its expansion rate, the hair
10% of brown rice addition less than ice cream total amount in bright, after tested, when addition reaches more than 20%, not only its taste can be by
To considerable influence, but also the thawing resistance of ice cream can be significantly affected, therefore in order to improve the addition of brown rice and other coarse cereals, enter
And improve the nutritive value of ice cream, it is necessary to study a kind of preparation method of the ice cream rich in brown rice and buckwheat sequin.
The content of the invention
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of rich in brown rice and buckwheat sequin
The preparation method of ice cream.
To achieve the above object, the present invention uses following technical proposals:
A kind of preparation method of the ice cream rich in brown rice and buckwheat sequin, comprises the following steps:
A, the brown rice after crushing and buckwheat are added into twin (double) screw extruder, sets the operating temperature of twin (double) screw extruder cavity, squeezes
Press screw speed, the rotating speed of cutting machine, by material at the template that twin (double) screw extruder exports extrusion molding;Drying is cold
But, coarse cereals sequin is obtained;
B, white granulated sugar, pomelo peel and water are mixed, the slurry that congeals is obtained after freezing;
C, coarse cereals sequin and the slurry that congeals are mixed, and carries out homogeneous and burin-in process;
D, less than -10 DEG C quick-frozen hardening, and be put into ice cream maker and make ice cream, you can.
The preparation method of coarse cereals sequin in step A of the present invention, with reference to Chinese invention patent
CN103815299A, the preparation method disclosed in a kind of method of full cereal instant nutrition gruel.
Preferably, particle diameter≤2mm of described coarse cereals sequin.
Preferably, in described step A, the mass ratio of brown rice and buckwheat is 1:(3-8).
Preferably, in described step A, operating temperature is set in 105-125 DEG C;Extruding screw speed setting is 180-
250rpm;Cutting machine speed setting is 1800-2500rpm.
Preferably, in described step A, after drying cooling, the moisture of coarse cereals sequin is controlled in 2-4%.
Preferably, in described step B, the mass ratio of white granulated sugar, pomelo peel and water is 1:(3-5):(8-12).
Preferably, described pomelo peel is the pomelo peel by preliminary working, and described preliminary working method is:By the skin of shaddock
By section, grinding and sieving, it is put into 3-5% salt solution and soaks 8-12h, drain after taking-up, crush again, spray drying is
Can.
Preferably, the ice cream in described step D, the percentage by weight of coarse cereals sequin and the slurry that congeals are respectively:
30-75% and surplus.
Preferably, the quick freezing temperature in described step D is -18 DEG C.
Beneficial effects of the present invention:
First, ice cream of the invention uses the coarse cereals sequin of twin (double) screw extruder production, and this sequin is inherently ripe,
It is direct-edible, therefore save the energy without heating in the process of follow-up ice cream, simplify step;
2nd, ice cream of the invention controls the moisture of coarse cereals sequin in 2-4%, is so subsequently mixed with the slurry that congeals
And after homogeneous, the pectin in sugar and pomelo peel in the slurry that congeals preferably can be penetrated into sequin, mouthfeel is lifted;
3rd, add pomelo peel, due to contain substantial amounts of pectin composition in pomelo peel, can significantly improve the expansion rate of ice cream with
Thawing resistance energy;
4th, long-time immersion is carried out to pomelo peel with salt solution, salinity on the one hand can be allowed to penetrate into pomelo peel, so as to improve its mouth
Taste;Second, its tart flavour can be desalinated;Third, during can allowing and being processed into the slurry that congeals, pectin to ooze out effect more preferable.
In summary, the preparation method of the ice cream rich in brown rice and buckwheat sequin of the invention, is squeezed using twin-screw
The coarse cereals sequin of press production, and pomelo peel is added, the addition of coarse cereals can be brought up to 30-75%, significantly improve ice
The nutritive value of river in Henan Province leaching, while also assures that the taste and expansion rate and thawing resistance energy of ice cream;The ice cream that the present invention makes
The various raw materials of addition are biological raw material, no chemical addition agent, health environment-friendly.
Embodiment
With reference to embodiment, the present invention will be further elaborated, it should explanation, the description below merely to
The present invention is explained, its content is not defined.
Embodiment 1:
A kind of preparation method of the ice cream rich in brown rice and buckwheat sequin, comprises the following steps:
A, the brown rice after crushing and buckwheat are added into twin (double) screw extruder, sets the operating temperature of twin (double) screw extruder cavity, squeezes
Press screw speed, the rotating speed of cutting machine, by material at the template that twin (double) screw extruder exports extrusion molding;Drying is cold
But, coarse cereals sequin is obtained;
B, white granulated sugar, pomelo peel and water are mixed, the slurry that congeals is obtained after freezing;
C, coarse cereals sequin and the slurry that congeals are mixed, and carries out homogeneous and burin-in process;
D, less than -10 DEG C quick-frozen hardening, and be put into ice cream maker and make ice cream, you can.
The preparation method of coarse cereals sequin in step A of the present invention, with reference to Chinese invention patent
CN103815299A, the preparation method disclosed in a kind of method of full cereal instant nutrition gruel.
Particle diameter≤2mm of described coarse cereals sequin.
In described step A, operating temperature is set in 110 DEG C;Extruding screw speed setting is 220rpm;Cutting machine rotating speed
It is set as 2100pm.
In described step A, after drying cooling, the moisture of coarse cereals sequin is controlled 2.5%.
In described step A, the mass ratio of brown rice and buckwheat is 1:5.
Preferably, in described step B, the mass ratio of white granulated sugar, pomelo peel and water is 1:4:10.
Preferably, described pomelo peel is the pomelo peel by preliminary working, and described preliminary working method is:By the skin of shaddock
By section, grinding and sieving, it is put into 3.5% salt solution and soaks 10h, drain after taking-up, crush again, spray drying.
Ice cream in described step D, the percentage by weight of coarse cereals sequin and the slurry that congeals are respectively:65% and remaining
Amount.
Quick freezing temperature in described step D is -20 DEG C.
Embodiment 2:
A kind of preparation method of the ice cream rich in brown rice and buckwheat sequin, comprises the following steps:
A, the brown rice after crushing and buckwheat are added into twin (double) screw extruder, sets the operating temperature of twin (double) screw extruder cavity, squeezes
Press screw speed, the rotating speed of cutting machine, by material at the template that twin (double) screw extruder exports extrusion molding;Drying is cold
But, coarse cereals sequin is obtained;
B, white granulated sugar, pomelo peel and water are mixed, the slurry that congeals is obtained after freezing;
C, coarse cereals sequin and the slurry that congeals are mixed, and carries out homogeneous and burin-in process;
D, less than -10 DEG C quick-frozen hardening, and be put into ice cream maker and make ice cream, you can.
The preparation method of coarse cereals sequin in step A of the present invention, with reference to Chinese invention patent
CN103815299A, the preparation method disclosed in a kind of method of full cereal instant nutrition gruel.
Particle diameter≤2mm of described coarse cereals sequin.
In described step A, operating temperature is set in 120-125 DEG C;Extruding screw speed setting is 180rpm;Cutting machine
Speed setting is 1800rpm.
In described step A, after drying cooling, the moisture of coarse cereals sequin is controlled 2%.
In described step A, the mass ratio of brown rice and buckwheat is 1:3.
Preferably, in described step B, the mass ratio of white granulated sugar, pomelo peel and water is 1:5:8.
Preferably, described pomelo peel is the pomelo peel by preliminary working, and described preliminary working method is:By the skin of shaddock
By section, grinding and sieving, it is put into 3% salt solution and soaks 12h, drain after taking-up, crush again, spray drying.
Ice cream in described step D, the percentage by weight of coarse cereals sequin and the slurry that congeals are respectively:30% and remaining
Amount.
Quick freezing temperature in described step D is -12 DEG C.
Embodiment 3:
A kind of preparation method of the ice cream rich in brown rice and buckwheat sequin, comprises the following steps:
A, the brown rice after crushing and buckwheat are added into twin (double) screw extruder, sets the operating temperature of twin (double) screw extruder cavity, squeezes
Press screw speed, the rotating speed of cutting machine, by material at the template that twin (double) screw extruder exports extrusion molding;Drying is cold
But, coarse cereals sequin is obtained;
B, white granulated sugar, pomelo peel and water are mixed, the slurry that congeals is obtained after freezing;
C, coarse cereals sequin and the slurry that congeals are mixed, and carries out homogeneous and burin-in process;
D, less than -10 DEG C quick-frozen hardening, and be put into ice cream maker and make ice cream, you can.
The preparation method of coarse cereals sequin in step A of the present invention, with reference to Chinese invention patent
CN103815299A, the preparation method disclosed in a kind of method of full cereal instant nutrition gruel.
Particle diameter≤2mm of described coarse cereals sequin.
In described step A, operating temperature is set in 105 DEG C;Extruding screw speed setting is 250rpm;Cutting machine rotating speed
It is set as 2500rpm.
In described step A, after drying cooling, the moisture of coarse cereals sequin is controlled 4%.
In described step A, the mass ratio of brown rice and buckwheat is 1:8.
Preferably, in described step B, the mass ratio of white granulated sugar, pomelo peel and water is 1:3:12.
Preferably, described pomelo peel is the pomelo peel by preliminary working, and described preliminary working method is:By the skin of shaddock
By section, grinding and sieving, it is put into 5% salt solution and soaks 8h, drain after taking-up, crush again, spray drying.
Ice cream in described step D, the percentage by weight of coarse cereals sequin and the slurry that congeals are respectively:75% and remaining
Amount.
Quick freezing temperature in described step D is -25 DEG C.
Comparative example 1
The brown rice that coarse cereals sequin in embodiment 1 is replaced with to particle diameter≤2mm is pasted, and remaining manufacturing conditions is constant.
Comparative example 2
Coarse cereals sequin in embodiment 1 is replaced with into the life coarse rice powder after brown rice grinding, and carried out in follow-up homogenizing process
Heating, remaining manufacturing conditions are constant.
Comparative example 3
Pomelo peel in embodiment 1 is removed, remaining manufacturing conditions is constant.
Test example
The present invention is according to SB/T 10009(The frozen method of inspection)To embodiment 1-5 and comparative example 1-4 ice cream
Expansion rate is determined, and expansion rate is too high to be caused the defects of fatal in profile, too low not only to make product quality hard, can also
Increase cost.Expansion rate should be controlled in 80-100% in usual icecream production.
The present invention has also carried out thawing resistance measure, and assay method is as follows:It is the stainless of 0.833mm that ice cream is placed in into aperture
On steel screen cloth, 30-60 minutes are placed under conditions of 20 DEG C, relative humidity 75%, accurately weighs and melts sample quality and as the following formula
Calculate:Thawing rate(%)=(Melt quality/sample gross mass of sample)×100.Thawing rate is bigger, and product thawing resistance is poorer, production
Product quality decreases.
Ice cream organoleptic quality comprehensive grading:Consider the color and luster of ice cream, body, quality, structural state, mouthfeel,
Whether there is compared with large ice crystals(Diameter >=2mm)And fatty sequin(Diameter >=0.5mm), each side factor such as expansion rate and thawing resistance,
Correct evaluation is provided, asks 10 professionals that there is ice cream to judge experience to provide score after tasting appraise(It is full with 100 parts
Point), take its average value to be shown in Table 1 as final result concrete outcome.
The expansion rate of table 1. and thawing resistance experimental result
Expansion rate(%) | Thawing rate(%) | Comprehensive grading | |
Embodiment 1 | 98.9 | 1.45 | 97.7 |
Embodiment 2 | 98.6 | 1.55 | 96.9 |
Embodiment 3 | 98.5 | 1.67 | 96.7 |
Comparative example 1 | 65.3 | 3.34 | 65.1 |
Comparative example 2 | 73.8 | 2.87 | 69.2 |
Comparative example 3 | 69.2 | 7.13 | 72.5 |
By contrast test, finding the ice cream of the present invention has superior expansion rate and thawing resistance energy, and add brown rice paste or
Not only the influence to taste is very big for person's coarse rice powder, and ice cream thawing resistance can be excessively poor;And after pomelo peel is removed, ice river in Henan Province
The expansion rate and thawing rate of leaching can be influenceed by very big.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of preparation method of the ice cream rich in brown rice and buckwheat sequin, it is characterised in that comprise the following steps:
A, the brown rice after crushing and buckwheat are added into twin (double) screw extruder, sets the operating temperature of twin (double) screw extruder cavity, squeezes
Press screw speed, the rotating speed of cutting machine, by material at the template that twin (double) screw extruder exports extrusion molding;Drying is cold
But, coarse cereals sequin is obtained;
B, white granulated sugar, pomelo peel and water are mixed, the slurry that congeals is obtained after freezing;
C, coarse cereals sequin and the slurry that congeals are mixed, and carries out homogeneous and burin-in process;
D, less than -10 DEG C quick-frozen hardening, and be put into ice cream maker and make ice cream, you can.
2. the preparation method of the ice cream as claimed in claim 1 rich in brown rice and buckwheat sequin, it is characterised in that described
Coarse cereals sequin particle diameter≤2mm.
3. the preparation method of the ice cream as claimed in claim 1 rich in brown rice and buckwheat sequin, it is characterised in that described
Step A in, the mass ratio of brown rice and buckwheat is 1:(3-8).
4. the preparation method of the ice cream as claimed in claim 1 rich in brown rice and buckwheat sequin, it is characterised in that described
Step A in, operating temperature is set in 105-125 DEG C;Extruding screw speed setting is 180-250rpm;Cutting machine speed setting
For 1800-2500rpm.
5. the preparation method of the ice cream as claimed in claim 1 rich in brown rice and buckwheat sequin, it is characterised in that described
Step A in, after drying cooling, the moisture of coarse cereals sequin is controlled in 2-4%.
6. the preparation method of the ice cream as claimed in claim 1 rich in brown rice and buckwheat sequin, it is characterised in that described
Step B in, the mass ratio of white granulated sugar, pomelo peel and water is 1:(3-5):(8-12).
7. the preparation method of the ice cream as claimed in claim 1 rich in brown rice and buckwheat sequin, it is characterised in that described
Pomelo peel be pomelo peel by preliminary working, described preliminary working method is:By the skin of shaddock after cutting into slices, crushing mistake
Sieve, is put into 3-5% salt solution and soaks 8-12h, drain after taking-up, crush again, spray drying.
8. the preparation method of the ice cream as claimed in claim 1 rich in brown rice and buckwheat sequin, it is characterised in that described
Step D in ice cream, coarse cereals sequin and the percentage by weight of slurry of congealing are respectively:30-75% and surplus.
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106418153A (en) * | 2016-10-09 | 2017-02-22 | 李志军 | Preparation method of mixed unpolished rice-buckwheat nutrition porridge |
CN107136289A (en) * | 2017-07-01 | 2017-09-08 | 李志军 | A kind of manufacturing method of ice cream of the sequin containing brown rice |
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2017
- 2017-10-10 CN CN201710932165.6A patent/CN107568397A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106418153A (en) * | 2016-10-09 | 2017-02-22 | 李志军 | Preparation method of mixed unpolished rice-buckwheat nutrition porridge |
CN107136289A (en) * | 2017-07-01 | 2017-09-08 | 李志军 | A kind of manufacturing method of ice cream of the sequin containing brown rice |
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Application publication date: 20180112 |