CN102894264A - Method for preparing cured dry rice by taking second head rice as raw material - Google Patents
Method for preparing cured dry rice by taking second head rice as raw material Download PDFInfo
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- CN102894264A CN102894264A CN201210414943XA CN201210414943A CN102894264A CN 102894264 A CN102894264 A CN 102894264A CN 201210414943X A CN201210414943X A CN 201210414943XA CN 201210414943 A CN201210414943 A CN 201210414943A CN 102894264 A CN102894264 A CN 102894264A
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Abstract
The invention provides a method for preparing cured dry rice by taking second head rice as raw material, and particularly relates to a food processing method. The method comprises the following steps of: taking the second head rice as main material, taking propylene glycol alginate and sucrose fatty acid ester as charge mixtures, adding charge mixtures and water according to proportional quantities counted as second head rice main material base unit weight, and carrying out vacuum hardening and tempering, extrusion forming, drying and ice-temperature cooling, thus preparing the cured dry rice which is full in grains and good in reconstitution properties. The main material, the charge mixtures and the water take the second head rice as the reference quantity according to the proportion counted by weight, the propylene glycol alginate is 0.01-0.1% of the main material reference quantity, the sucrose fatty acid ester is 0.01-0.1% of the main material reference quantity, and the water is selected from drinking water and is 20-30% of the main material reference quantity. According to the method, the rice grain-shaped grains formed in an extrusion way can be quickly cooled by the means that the material is cooled by the ice temperature of -2-4DEG C creatively, so that the material can be cooled to 5-7 DEG C within a short time, therefore, the gelatinization degree can reach to 92-98%, and the problems of reviving and aging after products are gelatinized can be effectively restrained; and the reconstitution properties of the products can be improved, and the products are convenient to eat.
Description
Technical field
The present invention is a kind of to prepare the method that slaking rice is done with Broken rice as its raw material, belongs to food processing field, is specifically related to the grain processing method.
Background technology
Cracking rice is byproduct in the rice processing, and to cut intensity more and more higher because pursuing precision and the whiteness of rice, grinding for rice processing enterprises, produced a large amount of cracking rice in the process that stone roller is cut, and relatively poor because of the mouthfeel of cracking rice, the overwhelming majority is separated.Only about 55%, the output of cracking rice is about 15% for the yield rate of most of its highed milled rice of rice processing enterprises.This part is cracked rice and is typically used as feed at present, and its economic worth is lower by 1/3～1/2 than highed milled rice, in fact, cracks rice except containing broken endosperm part, also contains the most of rice embryo that comes off in the paddy process.And containing the most of protein of rice, fat, vitamin and other nutrient in the rice embryo, its nutritive value will be higher than whole grain polished rice.Therefore, take full advantage of the valuable nutritive value of grain resource, improving comprehensive utilization ratio and the added value of cracking rice is the common major issue of paying close attention to of an enterprise and R﹠D institution.
Summary of the invention
The purpose of this invention is to provide and a kind ofly prepare the method that slaking rice is done with Broken rice as its raw material, to improve the comprehensive utilization ratio of paddy, take full advantage of the valuable nutritive value of this grain resource of cracking rice, promote its added value.
The objective of the invention is to be achieved through the following technical solutions:
The present invention is a kind of to prepare the method that slaking rice is done with Broken rice as its raw material, that to crack rice be major ingredient, take propylene glycol alginate and sucrose fatty ester as batching, by the major ingredient base unit weight of cracking rice, the batching of additional proportion amount and water, through modified, the extrusion modling of vacuum, drying, the cooling of ice temperature, make the good slaking rice of full grains, rehydration dried, described major ingredient, batching and water proportioning by mass is as follows:
The present invention is a kind of to prepare the method that slaking rice is done with Broken rice as its raw material, its processing technology is as follows: after the major ingredient that will prepare in proportion and batching fully mix, place the vacuum quality controling machine, then the drinking water of additional proportion, under vacuum and 30～40 ℃ of temperature conditions, rotating speed with 50-70r/min, mix 5min, then with 10-20r/min rotating speed modifier treatment 20min at a slow speed, make the abundant swollen of material, slaking, this slaking material becomes slaking rice and does by icing temperature cooling again after extruder grain moulding and drying.
In the above-mentioned processing technology, the slaking material is through extruder grain moulding and dried grain of rice shape particle, and rapidly cooling under-2～4 ℃ of warm chilling temperature environment of ice is down to about 5-7 ℃ particle temperature fast.
The present invention program's creativeness has solved following two problems:
One, improve the gelatinization degree of product, and the problem of aging of bringing back to life after the gelatinization of establishment product;
Two, improve the rehydration of final products, solve the instant problem.
1, adopt the prescription of science: science of the present invention has selected propylene glycol alginate and sucrose fatty ester as processing aid, these two kinds of raw materials have good emulsifiability, it contains abundant hydrophilic group, hydrophily is strong, its effect has: 1. with it with after raw material mixes, can make material and water fully, combine closely, thereby be conducive to swollen and the slaking of material; 2. because these two kinds of processing aids have good hydrophily, when being soaked in water product, suction is softening rapidly can to make product, and so that the product rehydration is even, thereby be conducive to the instant of product.
2, adopt the technique of innovation: the employing of the invention the modified method of vacuum, effectively avoided the existence of fecula particle, and made raw material obtain abundant swollen, slaking.Under vacuum condition, the starch Air is drained, and has eliminated to absorb the inside and outside differential pressure of moisture, thereby starch is fully absorbed water, and is conducive to swollen, slaking, has created necessary condition for the slaking of material, makes the gelatinization degree of final products can reach 92-98%.
3, after the starch slaking, if temperature reduces, simultaneously in the situation that product moisture is higher, the structure of starch is easy to rearrange after the gelatinization, age of starch after the gelatinization is brought back to life, and the starch of formation is difficult to digested, thereby affects mouthfeel and the nutritive value of product.In order to prevent that the aging of gelatinized starch from bringing back to life, the mode of the employing of the invention-2～4 ℃ ice temperature cooling material is cooled off fast to the grain of rice shape particle of extrusion modling, the method is because cooling procedure is short, so that material is cooled to 5-7 ℃ at short notice, thereby avoided the aging of gelatinized starch to bring back to life.
The present invention prepares the method that slaking rice is done with Broken rice as its raw material, scientific formulation, new technology, grain of rice shape particle behind the shaping and drying has avoided the aging of gelatinized starch to bring back to life by icing the temperature cooling, and the gelatinization degree that slaking rice is done reaches 92-98%, the dried full grains of rice, rehydration is good, boiling water brews 8-10min, emerge in worm water 20-25min, and it is edible that normal-temperature water is soaked 25-30min.
The specific embodiment
How now further specify the present invention in conjunction with instantiation implements:
According to above-mentioned prescription of the present invention, water addition ratio example, material is processed.
1, pulverizes, sieves: in order to guarantee mixing and squeezing effect of material, will crack rice and pulverize rear 80 mesh sieves of crossing.
2, mix: take by weighing the propylene glycol alginate of 0～0.1% ratio and the sucrose fatty ester of 0～0.1% ratio in the grain weight amount of cracking rice, put into three-dimensional mixer after weighing up and mix 5～10min.
3, vacuum is modified: after the raw material for preparing is fully mixed, place the vacuum quality controling machine, then the drinking water that adds 20～30% ratios, sealing vacuumizes, and the cavity temperature that makes quality controling machine remains on 30～40 ℃, the rapid mixing 5min of elder generation carries out the at a slow speed modifier treatment of 20min after raw material and water are mixed, with the abundant swollen of material, slaking.
4, extruder grain moulding: adopt the twin-screw extruding, the twin-screw rotating speed is controlled at 110～200r/min, and temperature is 80～150 ℃, and material is squeezed out the extruding grinding tool, and it is cut, and forms grain of rice shape particle.
5, drying: the moisture of grain of rice shape particle is dropped to rapidly≤14.0%.
6, fast cooling: be to cool off fast under-2～4 ℃ of environment the grain of rice shape particle behind the shaping and drying in temperature, particle temperature is down to about 6 ℃ fast.
8, classification: before packing, material is carried out classification, filter out unsound grain.
9, packing.
Embodiment 1:
To crack rice and pulverize rear 80 mesh sieves of crossing, take by weighing the powder 100kg that cracks rice that sieves, then take by weighing propylene glycol alginate 50g and sucrose fatty ester 80g, put it into and mix 10min in the three-dimensional mixer, mixed material places the vacuum quality controling machine, then the drinking water that adds 24% ratio, sealing vacuumizes, and the cavity temperature that makes quality controling machine remains on about 35 ℃, the rapid mixing 5min of elder generation, rotating speed 60r/min, after being mixed, raw material and water carries out the at a slow speed modifier treatment of 20min, rotating speed 10r/min, make the abundant swollen of material, slaking, then with abundant swollen, the material of slaking is sent into extruder, the twin-screw rotating speed is controlled at 130r/min, temperature is 120 ℃, material is extruded, cutting forms grain of rice shape particle, and is then dry, the moisture of grain of rice shape particle is dropped to rapidly≤14.0%, with the grain of rice shape particle behind the shaping and drying temperature be under 4 ℃ of environment rapidly the cooling, particle temperature is down to about 6 ℃ fast, classification namely gets full grains after the packing, starch burn degree is high, and the good instant-rice of rehydration is done.
Claims (3)
1. one kind prepares the method that slaking rice is done with Broken rice as its raw material, it is characterized in that, to crack rice as major ingredient, take propylene glycol alginate and sucrose fatty ester as batching, by the major ingredient base unit weight of cracking rice, the batching of additional proportion amount and water cool off through modified, the extrusion modling of vacuum, drying, ice temperature, make the good slaking rice of full grains, rehydration and do, described major ingredient, batching and water proportioning by mass is as follows:
2. make the processing technology that slaking rice as claimed in claim 1 is done for one kind, it is characterized in that, after the major ingredient for preparing in proportion and batching fully mixed, place the vacuum quality controling machine, then the drinking water of additional proportion, under vacuum and 30～40 ℃ of temperature conditions, rotating speed with 50-70r/min, mix 5min, then with 10-20r/min rotating speed modifier treatment 20min at a slow speed, make the abundant swollen of material, slaking, this slaking material becomes slaking rice and does by icing temperature cooling again after extruding, granulation, moulding and drying.
3. a kind of processing technology that slaking rice as claimed in claim 1 is done of making according to claim 2, it is characterized in that, the slaking material is at extruder grain moulding and dried grain of rice shape particle, rapidly cooling under-2～4 ℃ of warm chilling temperature environment of ice is down to about 5-7 ℃ particle temperature fast.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104304950A (en) * | 2014-10-16 | 2015-01-28 | 哈尔滨艾博雅食品科技开发有限公司 | Preparation method for dandelion reproduced rice |
| CN109170589A (en) * | 2018-09-28 | 2019-01-11 | 宁夏昊鑫现代农业开发有限公司 | A method of instant-rice is prepared with Broken rice as its raw material |
| CN110771711A (en) * | 2019-10-31 | 2020-02-11 | 内蒙古蒙牛乳业（集团）股份有限公司 | Honey cereal, preparation method thereof, frozen beverage containing honey cereal and preparation method of frozen beverage |
| CN112617112A (en) * | 2020-12-21 | 2021-04-09 | 翟芳芳 | Instant rice and preparation method thereof |
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| CN101341961A (en) * | 2007-07-13 | 2009-01-14 | 邹光友 | Process for producing vermicelli from sweet potato |
| CN101558904A (en) * | 2009-05-27 | 2009-10-21 | 湖南富马科食品工程技术有限公司 | Method for producing coarse cereals rice by extruding double screw |
| CN201684624U (en) * | 2010-05-25 | 2010-12-29 | 郑州智信实业有限公司 | Grain vacuum rapid continuous conditioning equipment |
| CN102524901A (en) * | 2012-03-04 | 2012-07-04 | 安徽燕之坊食品有限公司 | Instant soybean rice powder and preparation method thereof |
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| CN101341961A (en) * | 2007-07-13 | 2009-01-14 | 邹光友 | Process for producing vermicelli from sweet potato |
| CN101248852A (en) * | 2008-03-21 | 2008-08-27 | 中国农业大学 | Method for processing lactic acid bacteria fermentation rice-flour noodles |
| CN101558904A (en) * | 2009-05-27 | 2009-10-21 | 湖南富马科食品工程技术有限公司 | Method for producing coarse cereals rice by extruding double screw |
| CN201684624U (en) * | 2010-05-25 | 2010-12-29 | 郑州智信实业有限公司 | Grain vacuum rapid continuous conditioning equipment |
| CN102524901A (en) * | 2012-03-04 | 2012-07-04 | 安徽燕之坊食品有限公司 | Instant soybean rice powder and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104304950A (en) * | 2014-10-16 | 2015-01-28 | 哈尔滨艾博雅食品科技开发有限公司 | Preparation method for dandelion reproduced rice |
| CN109170589A (en) * | 2018-09-28 | 2019-01-11 | 宁夏昊鑫现代农业开发有限公司 | A method of instant-rice is prepared with Broken rice as its raw material |
| CN110771711A (en) * | 2019-10-31 | 2020-02-11 | 内蒙古蒙牛乳业（集团）股份有限公司 | Honey cereal, preparation method thereof, frozen beverage containing honey cereal and preparation method of frozen beverage |
| CN112617112A (en) * | 2020-12-21 | 2021-04-09 | 翟芳芳 | Instant rice and preparation method thereof |
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