CN108576597A - A kind of preparation method of the more cereal nutritional granular diatery supplement of infant - Google Patents
A kind of preparation method of the more cereal nutritional granular diatery supplement of infant Download PDFInfo
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- CN108576597A CN108576597A CN201810415942.4A CN201810415942A CN108576597A CN 108576597 A CN108576597 A CN 108576597A CN 201810415942 A CN201810415942 A CN 201810415942A CN 108576597 A CN108576597 A CN 108576597A
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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
- 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
- A23L11/00—Pulses, i.e. fruits of leguminous plants, for production of food; Products from legumes; Preparation or treatment thereof
- A23L11/05—Mashed or comminuted pulses or legumes; Products made therefrom
-
- 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
- A23L25/00—Food consisting mainly of nutmeat or seeds; Preparation or treatment thereof
- A23L25/30—Mashed or comminuted products, e.g. pulp, pastes, meal, powders; Products made therefrom, e.g. blocks, flakes, snacks; Liquid or semi-liquid products
-
- 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
- A23L7/143—Cereal granules or flakes to be cooked and eaten hot, e.g. oatmeal; Reformed rice products
-
- 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
Abstract
The invention discloses a kind of processing methods of the more cereal nutritional granular diatery supplement of infant, include the following steps：(1) raw material is mixed and is added water, then stirring 10 25min makes to be uniformly mixed, and obtains mixed material, the moisture content of the mixed material is 24 28wt%；(2) extrusion：By the mixed material extrusion in step (1), 160 170 DEG C of temperature is squeezed, 7 13Hz of screw speed obtains puffing mixture；(3) it dries：The puffing mixture in step (2) is dried into 6 10h at 50 70 DEG C, obtains particle diatery supplement.Diatery supplement prepared by the present invention has the characteristics that digestibility is high, convenient, nutritive value is high, is suitable as the not perfect infants of digestive function.
Description
Technical field
The invention belongs to infant's diatery supplement preparing technical field, it is specifically related to seek suitable for more cereal of infants
Support the preparation method of particle diatery supplement.
Background technology
Diatery supplement is added for the growth of infant and its important, and addition diatery supplement can not only supplement the battalion that breast milk can not meet
It supports, additionally aids the development of infant's perception, psychology, intelligence and cognition and capacity.According to the various physiological functions of infant
The case where development, diatery supplement addition is a process, needs to account in terms of addition time and addition quality two, Different Month
Infant adds variety classes, different amounts of diatery supplement, this development to infant's body, thinking, intelligence and cognition etc.
It is most important.Infant at 4~6 months based on the diatery supplement of paste, such as rice flour；Infant's tooth starts to sprout within 7~8 months
Go out, edible semisolid food, such as fettucelle, well-done congee, small noodles, the absorption easy to digest of these foods can take exercise
Masticatory ability, while to ensure that infant can normally feed before 1 years old, balanced diet lays good basis.Child three years old
Pervious digestive function is not perfect, and dietary structure and adult are variant, it is still necessary to edible suitable physical growth of children development and digestion
The food of feature.
Infant's diatery supplement of mainstream is mainly rice flour, muddy flesh, vegetable puree etc. currently on the market, and mainly by overseas enterprise's needle
It is seldom for the diatery supplement type of domestic infant's physical condition and eating habit to external infant's physical condition development and production.
Although there is the particle-surface product for infant in the market, these products are produced according to the technique of traditional vermicelli,
It could be eaten after needing boiling, and the problems such as that there are digestibilities is low, nutritive loss is serious, chewing is insufficient.
Chinese patent literature CN102696968A discloses a kind of miscellaneous beans cooking-free noodle of child form coarse cereals and preparation method, with
Wheat flour, corn flour or niblet are major ingredient, mixed using allotment using oat, buckwheat, millet, black rice, red bean, mung bean as auxiliary material
Conjunction, extrusion and molding drying prepare one kind suitable for 2-12 Sui child form cooking-free noodle, and product need not heat cooking, with temperature
Water or pure water directly impregnate 15-25min, and it can be served.The cooking-free noodle brewing time is long, and unbalanced nutrition is nondigestible, system
Standby technique is bad, is primarily adapted for use in 2-12 Sui children.
Chinese patent CN103181526B discloses a kind of five cereals various grains convenient nutritional granular wheaten food and preparation method thereof, adopts
With plurality of raw materials such as oatmeal, millet powder, wheat flour, Job's tears powder, buckwheat, red bean, black soya beans, by granulation, explosion puffing drying,
Select grain and etc. be prepared into particle wheaten food.The particle wheaten food mainly faces adult, nondigestible, prepares not fine, infant
When edible, the problems such as to be easy that there are nutritive loss serious, chewing is insufficient.
Invention content
It is a primary object of the present invention to overcome the shortcomings of infant's particle diatery supplement of existing vermicelli technique productions, one is provided
Instant, high nutrition infant's particle diatery supplement the preparation side that kind is produced using various types of grain as raw material, using extruding and puffing technology
Method solves existing 3 years old Infants Below diatery supplement there are digestibilities the problems such as low, nutritive loss is serious, chewing is insufficient.
In order to achieve the above objectives, the present invention uses following technical scheme：
A kind of preparation method of the more cereal nutritional granular diatery supplement of infant comprising following steps：
(1) raw material is mixed and is added water, then stirring 10-25min makes to be uniformly mixed, and obtains mixed material, described
The moisture content of mixed material is 24-28wt%.
(2) extrusion：By the mixed material extrusion in step (1), 160-170 DEG C of temperature, screw rod are squeezed
Rotating speed 7-13Hz obtains puffing mixture.
(3) it dries：By the puffing mixture in step (2) after molding is screened, the dry 6-10h at 50-70 DEG C,
Obtain particle-surface.
Further, the moisture content of mixed material described in the step (1) is 24wt%.
Further, it is 160-175 DEG C that temperature T1 is squeezed in the step (2), and screw speed frequency H is 8-12Hz.
Further, the grain size D of particle diatery supplement described in the step (3) is 0.45-0.9mm.
Further, the extruding temperature T1, screw speed frequency H, particle diatery supplement grain size D meet following relationship：
Wherein T0 is basic extruding temperature, and value range is 8-120 DEG C；γ is adjustment factor, value range 0.12-
1.85；Above formula only carries out numerical operation, without unit-distance code.
Further, integrated particle diatery supplement molding machine, the particle diatery supplement molding dress are used in the step (3)
It sets including cutter mechanism, vibrating screen mechanism, transport establishment and disintegrating mechanism, the cutter mechanism is set to going out for extruder
Material mouth, the vibrating screen mechanism include the first vibrating screen coordinated with the cutter mechanism, are set under first vibrating screen
Second vibrating screen of side and the third vibrating screen for being set to the pulverizer discharge port, the transport establishment are described including being set to
The first conveyer belt below first vibrating screen is set to the second conveyer belt between disintegrating mechanism below first conveyer belt
And it is set to the third conveyer belt below second vibrating screen and third vibrating screen.
Further, first vibrating screen, the second vibrating screen and third vibrating screen are obliquely installed.
Further, the aperture of first vibrating screen is 1mm, and the aperture of second vibrating screen is 0.4mm, described the
The aperture 0.4mm of three vibrating screens.
Further, the cutter mechanism include model element and with the matched cutter part of the model element, the model
Part includes model slot and is set to the model trench bottom and is distributed along the circumference with die hole, and the cutter part includes swivelling chute, described
Swivelling chute center is provided with rotary shaft, and the rotary shaft is circumferentially provided with cutter corresponding with the die hole.
Further, the die hole has been disposed radially multigroup.
Further, the instant more cereal nutritional granular diatery supplement of infant prepared by the above method, containing following
Ingredient：Calcium 3655.012mg/kg, iron 140.82mg/kg, selenium 10.15mg/kg and anthocyanidin 959.53mg/Kg.
A kind of more cereal nutritional granular diatery supplement of infant, are made of following raw material：It is rye flour, black rice flour, black
Bean powder and black sesame powder, wherein the mass fraction of the rye flour is 65%-90%, the black rice flour, black bean powder and Hei Zhi
The mass ratio of numb powder is 41.85：56.8：1.35.
Further, the more cereal nutrient granular noodles of the instant infant, are made of the raw material of following mass fraction：It is black small
Flour 80%, black rice flour 8.37%, black bean powder 11.36% and black sesame powder 0.27%.
Further, the black sesame powder is prepared by following steps：60-100 mesh sieve will be crossed after Semen sesami nigrum dries pulverizing, take
Screenings；The black bean powder is prepared by following steps：60-100 mesh sieve, extracting screen underflow are crossed after black soya bean is crushed drying.
Further, the Semen sesami nigrum dries 20-50min under the conditions of 120-150 DEG C, then crushes；The black soya bean is first
It crushes, then dries 20-50min under the conditions of 120-150 DEG C.
Further, the mass ratio of the black rice flour, black bean powder and black sesame powder is obtained by linear programming technique.
Further, the linear programming is as follows：
Respectively using the nutritional ingredient of black rice flour, black bean powder and black sesame powder as decision variable, with standard GB/T 10769-
The content of the nutritional ingredient of supplementary food for infants is constraints in 2010, and set objectives function f (x), f (x)=1, wherein：
F (x)=X1+X2+X3,X1、X2、X3The quality of black rice flour, black bean powder and black sesame powder point respectively in infant's particle surface compositions
Number, is calculated using linear programming, obtains the mass ratio of the black rice flour, black bean powder and black sesame powder, and the infant assists food
The nutritional ingredient of product includes protein, fat, zinc, calcium, iron, VB1, VB2 and total carbohydrate；
Further, the determination method of the triticale mass fraction：Said ratio is added in a certain amount of rye flour
Black rice flour, in black bean powder and black sesame powder, the particle-surface is then prepared using the above method, with the hard of the particle-surface
Based on degree, elasticity and chewiness index and sensory evaluation, the optimization mass fraction of the rye flour is obtained.
The beneficial effects of the invention are as follows：Particle diatery supplement of the present invention be one kind by various types of grain raw material through extrusion
Infant's diatery supplement obtained has the characteristics that digestibility is high, convenient, nutritive value is high, is suitable as digestive function still not
Perfect infants.
The raw material that the particle diatery supplement uses includes triticale, black rice, black soya bean and Semen sesami nigrum.Wherein, egg in triticale
White matter and iron, selenium and other trace elements content are above common wheat, and the unsaturated fatty acid content in Semen sesami nigrum is more than 70%,
Calcium, iron, the content of zinc and selenium are also very abundant；Black rice and black soya bean are rich in anthocyanidin, and anthocyanidin can improve the absorption of iron, improve baby
Child's hypoferric anemia.
Black rice, black soya bean and the mass ratio of Semen sesami nigrum are first obtained by linear programming technique, on the basis of the above, by described
Hardness, elasticity and the chewiness index of particle diatery supplement and sensory evaluation obtain the optimization content of triticale, final obtained
Grain diatery supplement nutritive value is abundant, has instant characteristic, and meet standard GB/T 10769-2010 to supplementary food for infants
Nutritional ingredient requirement and the daily nutritional need of infant, using this method shorten mix proportion scheme fix time really and
Required raw material, avoids a large number of experiments, has saved mix proportion scheme and has determined required cost.
In the formula of the particle diatery supplement, triticale plays important function to the molding of the particle diatery supplement, obtained
Particle diatery supplement has good sensory evaluation, helps to improve the appetite of infant, infant is made to feed.Moreover, system of the present invention
Standby particle diatery supplement gelatinization degree 88.34%-94.63%, reconstitution rate 3.88-5.05, digestibility 86.62-92.89% has battalion
It supports and retains the high and high feature of digestibility.
The particle diatery supplement have it is instant, with edible after brewed in hot water 3-5min；The particle diatery supplement digestibility is good,
Starch digestibility is more than 92%, and far above four kinds raw material mixing directly brew, and also above traditional vermicelli process particulates face, have very much
It is digested and assimilated conducive to infant before three years old；The particle diatery supplement nutrient is abundant, including calcium, iron, selenium, unsaturated fat
Acid, anthocyanidin etc., wherein anthocyanidin content are up to 959.53mg/Kg, and iron content is up to 140.82mg/Kg, and anthocyanidin can carry
The absorption of high ferro improves infant iron deficiency anemia.
The particle diatery supplement molding machine that the present invention uses uses integral structure, and the device is by the first vibrating screen by grain size
Particle diatery supplement more than 1mm is sent to pulverizer by the first conveyer belt and the second conveyer belt and crushes, by third vibrating screen by powder
Particle-surface of the grain size more than 0.4mm retains after broken, by the cooperation of the first vibrating screen and the second vibrating screen, by grain size in 0.4-
Particle-surface between 1mm is retained on the second vibrating screen.Second vibrating screen and the first vibrating screen are obliquely installed to third conveyer belt,
Convenient for particle-surface is sent to dry and packaging by third conveyer belt.The arrangement achieves the grain size models for controlling the particle-surface
It encloses, in addition individually prepares corresponding production equipment without being needed according to production, save space, and whole process is realized
Automation control, saves production cost.
Description of the drawings
Fig. 1 is the curve graph of rye flour mass fraction and sensory evaluation scores；
Fig. 2 is digestion rate versus time curve figure；
Fig. 3 is the front view of particle diatery supplement molding machine；
Fig. 4 is the vertical view of particle diatery supplement molding machine；
Fig. 5 is the structural schematic diagram of model element；
Fig. 6 is sectional views of the Fig. 5 along the directions A-A；
Fig. 7 is the structural schematic diagram of cutter part；
Fig. 8 is sectional views of the Fig. 7 along the directions B-B；
Fig. 9 is the structural schematic diagram of disintegrating mechanism.
First vibrating screen 1, the second vibrating screen 2, third vibrating screen 3, the first conveyer belt 4, the second conveyer belt 5, third transport
Band 6, model slot 7, die hole 8, swivelling chute 9, rotary shaft 10, cutter 11, main body 12, pedestal 13, feed inlet 14, cooling water outlet
15, cooling water inlet 16, discharge port 17, extruder 18.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Semen sesami nigrum is toasted into 40min for 140 DEG C in an oven, 80 mesh sieve is crushed, obtains the black sesame powder；By black bean powder
80 mesh of broken mistake sieves, and then 145 DEG C of baking 45min in baking oven, obtain the black bean powder.
Black sesame powder used in following embodiment and black bean powder are all made of above-mentioned preparation method.
A kind of more cereal nutritional granular diatery supplement of infant, the determination of raw material proportioning
1, the determination of the mass ratio of black rice flour, black bean powder and black sesame powder
Black rice, black soya bean and the mass ratio of Semen sesami nigrum are calculated using linear programming technique and are obtained, and linear programming technique meets one group
Linear restriction and the restrictive condition that variable is nonnegative number, according to the optimal value of setting object function, result of calculation is by EXCEL softwares
Program obtains.It is as follows：
Determine the decision variable of the mass ratio
Decision variable refers to the nutritional ingredient of black rice flour, black bean powder and each raw material of black sesame powder in the particle diatery supplement,
Formula design uses line law of planning.With reference to the daily nutritional need of existing national standard and infant, with protein, fat,
Carbohydrate, zinc, calcium, iron, VB1、VB2It is decision variable, the nutritional ingredient such as table 1 with nutritional ingredients such as carbohydrate
Shown, the nutritional ingredient in the table 1 derives from《Chinese food nutrition methods》(Yang Yuexin is edited, BJ University Press,
It publishes within 2010).
1 nutrient component meter of table (per 100g edible parts)
Determine object function
It is S=M to set up the particle diatery supplement nutrient composition content function1X1+M2X2+M3X3, reaching nutrient composition content
On the basis of function, set objectives function f (x), f (x)=1, wherein：F (x)=X1+X2+X3, S is the total amount of nutritional ingredient,
M1、M2And M3The nutrient composition content of each raw material, X in being formulated for the particle diatery supplement1、X2And X3For the particle diatery supplement formula
In each raw material mass fraction.
Determine constraints
According to the nutritional ingredient requirement of supplementary food for infants in GB10769-2010, battalion corresponding to the decision variable
It forms and point is defined, it is contemplated that the practical application of formula, using protein, fat, energy zinc, calcium, iron, VB1、VB2With it is total
The content of carbohydrate is determined as constraints.
The mass ratio that the black rice flour, black bean powder and black sesame powder are obtained by linear programming method is 41.85：56.8：
1.35, it is assumed that when the gross mass of the black rice flour, black bean powder and black sesame powder is 100g, calculate separately out protein, fat, energy
Amount, zinc, calcium, iron, VB1、VB2With the content of total carbohydrate, and compared with the constraints, black soya bean, black rice and
The total carbohydrate of Semen sesami nigrum is 2.89g/100kJ, the lower limiting value 4g/ of total carbohydrate in the constraints
100kJ and upper limit value are 6g/100kJ, i.e., the described black rice flour, black bean powder and the total carbohydrate content of black sesame powder do not have
Meet setting value.
2, the determination of rye flour mass fraction
The addition of the rye flour is the molding key of infant's particle diatery supplement, and the black rice, black soya bean and Semen sesami nigrum are total
Carbohydrate do not meet the limit value in standard GB/T 10769-2010, the addition of wheat flour can also play auxiliary
Effect.
When the rye flour additive amount >=65%, particle diatery supplement molding obtained is preferable, according to formula progress table 2 shown in
Raw material prepares mixing, stirs 15min after then adding water to water content 28%, obtains mixed material, the mixture that will be stirred evenly
Material is put into extruder, extruding condition：155 DEG C, screw speed 10Hz of temperature is squeezed, particle diatery supplement molding dress is then passed through
It sets and granular material is made in the puffing mixture, the granular material dry 8h at 65 DEG C, acquisition grain size is 0.45-
Particle diatery supplement described in 0.9mm.
The composition of raw materials table of 2 particle diatery supplement of table
Hardness, elasticity and chewiness physical index are carried out to particle diatery supplement prepared by embodiment 1-6 and sensory evaluation is surveyed
Examination
The test method of hardness, three elasticity, chewiness physical indexs：The particle diatery supplement for weighing certain mass, uses boiling water
It brews up to no hard-core, after draining the water, is measured using Texture instrument.Determination condition condition is as follows：Probe：P/50, speed before surveying
2mm/s is spent, medium velocity 1mm/s, speed 1mm/s after survey, compression degree 60%, compression triggering stress 5g, compression number are surveyed：2 times,
Compression time interval：2s.
3 sense organ evaluating meter of table
Test result：
The test result of 4 three physical indexs of table
Particle diatery supplement sensory evaluation scores obtained by embodiment 1-6 are shown in Fig. 1, by table 4 and Fig. 1 it is found that the particle diatery supplement it is excellent
Changing formula is：Rye flour 80%, black rice flour 8.37%, black bean powder 11.36% and black sesame powder 0.27%, based on above-mentioned formula
Nutrient composition content is calculated, the nutritional ingredient requirement of supplementary food for infants in standard GB/T 10769-2010, knot are substantially met
Fruit is shown in Table 5.
The content of 5 optimization of C/C composites nutritional ingredient of table
A kind of preparation method of the more cereal nutritional granular diatery supplement of instant infant, includes the following steps：
(1) according to the proportioning of rye flour 80%, black rice flour 8.37%, black bean powder 11.36% and black sesame powder 0.27%
The raw material is mixed and is added water, then stirring 10-25min makes to be uniformly mixed, and obtains mixed material, the mixed material contains
Water rate is 24-28wt%.
(2) extrusion：By the mixed material extrusion in step (1), 160-170 DEG C of temperature, screw rod are squeezed
Rotating speed 7-13Hz obtains puffing mixture.
(3) it dries：0.45-0.9mm is made by particle diatery supplement molding machine in the puffing mixture in step (2)
Granular material, then by the granular material at 50-70 DEG C dry 6-10h, obtain the particle diatery supplement.
Influence of the extrusion expansion parameter to particle diatery supplement, orthogonal test factor are investigated according to Three factors-levels orthogonal test
Water-glass is as shown in table 6：
6 orthogonal test factor level table of table
It carries out matching powder according to the ratio of triticale 80%, black rice 8.37%, black soya bean 11.36%, Semen sesami nigrum 0.27%, according to
Table 7 carries out extrusion and obtains puffing mixture, then passes through particle diatery supplement molding machine and the puffing mixture is made
Granular material, the granular material dry 8h, acquisition grain size at 65 DEG C are 0.45-0.9mm particle diatery supplement, and to described
Grain diatery supplement carries out gelatinization degree, reconstitution rate and digestibility and is tested, and test result is shown in Table 7.
Test method：
Gelatinization degree, which measures, refers to GB/T 14490-2008；
Rehydration test：Sample 2g is put into the boiling water of 5 times of addition in cool-bag with cover, is capped, takes at random immediately
Go out several particle diatery supplement to be placed among two sheet glass, both hands compress, until being to squeeze infant's particle without white core time of occurrence
The rehydration time of diatery supplement.
Extruding infant's particle diatery supplement of certain mass is weighed as sample, is placed in beaker, 5 times of boiling water, boiling is added
Heat preservation is 2000r/min in condition, is centrifuged in the centrifuge of 15min to after rehydration time in water-bath, then use blotting paper from
The supernatant that the heart comes out is removed totally, is then calculated as follows：
Reconstitution rate={ (centrifuge tube+sediment quality)-(centrifuge tube+sample quality) }/sample quality
Digestibility measures：Total starch content, which measures, refers to GB 5009.9-2016
Content of reducing sugar is measured using 3,5- dinitrosalicylics acid system (DNS), specific as follows：
Infant's particle diatery supplement is crushed, in the beaker for taking 1.5g and 50ml, the phosphate that a small amount of pH=6.9 is added is slow
Then fliud flushing mixing is transferred in the colorimetric cylinder of 50ml and is settled to 25ml.The sample solution of preparation is 37 in isothermal vibration water-bath
DEG C preheating 5min in, then be added a- amylase (300U/ml) and carbohydrase (2500U/ml) each 5ml, in isothermal vibration water-bath
37 DEG C in pot, certain time 3h, boiling water bath enzyme deactivation 5min, by enzymolysis liquid at 3000r/min are hydrolyzed under conditions of 100r/min
20min is centrifuged, hydrolyzate is obtained, 0.5ml hydrolyzate distilled water is taken to dilute certain multiple, draws diluted sample 0.5ml, is used
DNS methods measure the absorbance A of hydrolyzate, from glucose standard curve (A=1.22035X-0.03104, R2=0.99962；Its
Middle X-glucose in milligrams number/mg, A-absorbance) in calculate hydrolyzate in glucose content make after obtaining glucose content
The percentage of hydrolysis starch is calculated with 0.9 times of multiple.Calculation formula is as follows：
G --- the amount of glucose, mg in hydrolyzate；G0 --- the content of free glucose, mg；
C --- the amount of the glucose in standard curve, mg；The total volume of V --- hydrolyzate, ml；
F --- extension rate；The quality g of m --- sample；D --- total starch content %
Influence of the 7 extrusion condition of table to particle diatery supplement performance
In table 7, KiIt is right for the summation divided by 3 gained of gelatinization degree, reconstitution rate and digestibility that level under corresponding factor is i
It answers under factor, KiIt is optimum level to be worth maximum factor level, and R is that the maximum value of K under each factor subtracts minimum value, and R values are got over
Greatly, then it is bigger to the influence factor of particle diatery supplement performance to correspond to factor, therefore, as can be seen from Table 7, extrusion condition is
165 DEG C, screw speed 10Hz of temperature is squeezed, the moisture content of mixed material is 24wt%, and the performance of gained particle diatery supplement is more excellent.
Embodiment 16
It is carried out according to the proportioning of rye flour 80%, black rice flour 8.37%, black bean powder 11.36%, black sesame powder 0.27%
With powder, 15min is stirred after adding water to water content 24wt%.The mixed material stirred evenly is put into extruder, is squeezed
Condition：165 DEG C, screw speed 10Hz of temperature is squeezed, obtains puffing mixture, the puffing mixture is made through molding machine
Then the granular material is dried 8h by granular material at 65 DEG C, obtain the particle diatery supplement that grain size is 0.45-0.9mm.Through
Said determination method, the particle diatery supplement gelatinization degree 94.63%, reconstitution rate 5.05, digestibility 92.89%, comprehensive score
192.57。
The nutritional ingredient of 16 gained particle diatery supplement of embodiment is tested using following methods：
Protein determination refers to GB 5009.5-2016；
Fat test refers to GB 5009.6-2016；
Fiber, which measures, refers to GB 5009.88-2014；
Carbohydrate measures and gross energy calculates and refers to GB 28050-2011；
Zinc, calcium, Fe and Ti refer to GB 5413.21-2010；
The measurement of selenium refers to GB 5009.93-2017；
Anthocyanidin is measured with reference to Hu Li, Zhong Lingli et al. document《High performance liquid chromatography measures in grain, vegetables and fruit
Anthocyanidin》.
Test result is shown in Table 8
8 particle diatery supplement nutrient component meter of table
As can be seen from Table 8, the particle diatery supplement nutrient is abundant, including calcium, iron, selenium and anthocyanidin, wherein cyanine
Cellulose content is 959.5289mg/Kg.
Comparative example 1
The more cereal nutritional granular diatery supplement of infant are made using the best processing technology condition in embodiment 16, separately according to reality
After applying the obtained mixed material of feedstock processing in example 16, proportioning, amount of water, traditional vermicelli technique productions tradition vermicelli technique is used
Grain carries out Effect On Gelatinization Characteristics, digestion rate, digestibility test.
Wherein traditional vermicelli technique is to make mixed material shape on the basis of the raw material proportioning of embodiment 16, material moisture
At dough, vermicelli process particulates face is obtained by rolling, molding and drying.
Effect On Gelatinization Characteristics, which measure, refers to GB/T 14490-2008；
Digestibility rate and digestibility use above-mentioned digestibility assay method.
Effect On Gelatinization Characteristics test result is shown in Table 9：
9 Effect On Gelatinization Characteristics tables of data of table
Digestion rate is shown in that Fig. 2, a represent Rough Particles diatery supplement raw material, and b represents traditional vermicelli process particulates face, and c is represented
Extrusion particle-surface；
Digestibility test result is shown in Table 10：
10 3 kinds of material digestibilities (3h) of table
As can be known from Table 9, in Effect On Gelatinization Characteristics, the time to peak of extrusion material is minimum, shorter the time required to gelatinization, symbol
Close the positioning of instant infant food；Compared with traditional vermicelli process particulates face, the peak viscosity of extrusion material and decaying
It is worth higher, recycled LDPE smaller illustrates that extrusion material has better food flavor, the stability after gelatinization more preferable.
As can be known from Fig. 2, the digestion rate (c) of extrusion particle diatery supplement is higher than disappearing for traditional vermicelli process particulates diatery supplement
Change rate (b), shows that Extrusion Products are more suitable for infants.
As can be known from Table 10, during digestibility measures, it is auxiliary that Extrusion Products 3h digestibilities are higher than traditional vermicelli process particulates
Food, shows that Extrusion Products are more suitable for infants.
Embodiment 17
Such as Fig. 3-9, the particle diatery supplement molding machine includes cutter mechanism, vibrating screen mechanism, transport establishment and pulverizer
Structure, the cutter mechanism are set to the discharge port of extruder 18, and the vibrating screen mechanism includes matching with the cutter mechanism
The first vibrating screen 1 for closing is set to the second vibrating screen 2 of the lower section of first vibrating screen 1 and is set on the disintegrating mechanism
Third vibrating screen 3, the aperture of first vibrating screen 1 is 1mm, and the pore size of second vibrating screen 2 is 0.4mm, institute
The aperture 0.4mm of third vibrating screen 3 is stated, first vibrating screen 1, the second vibrating screen 2 and third vibrating screen 3 are obliquely installed.Institute
It includes being set to the first conveyer belt 4 below 1 tail end of the first vibrating screen, being set to first conveyer belt to state transport establishment
4 lower section disintegrating mechanism between the second conveyer belt 5 and be set under 3 tail end of second vibrating screen 2 and third vibrating screen
The third conveyer belt 6 of side, first vibrating screen 1 are tilted to first conveyer belt 4, and second vibrating screen 2 and third are shaken
Dynamic sieve 3 is tilted to the third conveyer belt 6.
The cutter mechanism include model element and with the matched cutter part of the model element, the model element includes model
Slot 7 and be set to 7 bottom of model slot and be distributed along the circumference with die hole 8, the die hole 8 be disposed radially it is multigroup, it is described to cut
Knife includes swivelling chute 9, and 9 center of the swivelling chute is provided with rotary shaft 10, and the rotary shaft 10 is circumferentially provided with and the mould
8 corresponding cutter 11 of hole.
The disintegrating mechanism includes main body 12, and the lower end of the main body 12 is provided with pedestal 13, and 12 upper end of the main body is leaned on
A nearly side position is provided with feed inlet 14, and the feed inlet 14 and the second conveyer belt 5 coordinate, close to feed inlet in the main body 12
14 side upper end is provided with cooling water outlet 15, and other side lower end is provided with cooling water inlet 16, and the main body 12 is under
The position at end is provided with discharge port 17, and the third vibrating screen 3 is arranged in the lower end of the discharge port 17.
The application method of the particle diatery supplement molding machine molding machine：Cutter mechanism is mounted on extruder 18
Discharge port falls on granular material obtained on first vibrating screen 1, and described is fallen on less than the granular material of 1mm
On two vibrating screens 2, second vibrating screen 2 remains larger than the granular material of 0.4mm；It is more than 1mm on first vibrating screen 1
Particle diatery supplement second conveyer belt 5 is sent to by the first conveyer belt 4, be then sent by second conveyer belt 5 described
It in feed inlet 14, is crushed by the disintegrating mechanism, the granular material after crushing falls on third by discharge port 17 and shakes
On dynamic sieve 3, third vibrating screen 3 remains larger than the granular material of 0.4mm, on second vibrating screen 2 and third vibrating screen 3
Granular material sends to dry and packaging by third conveyer belt 6.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical scheme of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (7)
1. a kind of preparation method of the more cereal nutritional granular diatery supplement of infant, which is characterized in that include the following steps：
(1) raw material is mixed and is added water, then stirring 10-25min makes to be uniformly mixed, and obtains mixed material, the mixing
The moisture content of material is 24-28wt%；
(2) extrusion：By the mixed material extrusion in step (1), 160-170 DEG C of temperature, screw speed are squeezed
Frequency is 7-13Hz, obtains puffing mixture；
(3) it dries：The puffing mixture in step (2) is dried into 6-10h at 50-70 DEG C, obtains particle diatery supplement.
2. the preparation method of the more cereal nutrient granular noodles of instant infant according to claim 1, it is characterised in that：It is described
In step (1), the moisture content of the mixed material is 24wt%.
3. the preparation method of the more cereal nutritional granular diatery supplement of infant according to claim 1 or 2, it is characterised in that：Institute
It states in step (2), 165 DEG C of the extruding temperature, screw speed frequency is 10Hz.
4. the preparation method of the more cereal nutrient granular noodles of instant infant according to claim 1-3, it is characterised in that：Institute
It states in step (3), the grain size of the particle diatery supplement is 0.45-0.9mm.
5. a kind of preparation method of the more cereal nutritional granular diatery supplement of infant according to claim 1-4, which is characterized in that
The diatery supplement is made of the raw material of following mass fraction：Rye flour 65%-90%, black rice flour, black bean powder and black sesame powder
Mass ratio be 41.85：56.8：1.35.
6. a kind of preparation method of the more cereal nutritional granular diatery supplement of infant according to claim 1-5, it is characterised in that：
The diatery supplement is made of the raw material of following mass fraction：Rye flour 80%, black rice flour 8.37%, 11.36% and of black bean powder
Black sesame powder 0.27%.
7. the more cereal nutritional granular diatery supplement of instant infant according to claim 1-6, it is characterised in that：The black rice
The mass ratio of powder, black bean powder and black sesame powder is obtained by linear programming technique.
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| CN110179059A (en) * | 2019-06-19 | 2019-08-30 | 上海京元食品有限公司 | A kind of particle-surface and its processing technology suitable for infants |
| CN110796389A (en) * | 2019-11-08 | 2020-02-14 | 高培（广州）乳业有限公司 | Milk powder production quality control analysis system and method |
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