CN108936308A - A kind of preparation method of nutritive instant rice - Google Patents

A kind of preparation method of nutritive instant rice Download PDF

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Publication number
CN108936308A
CN108936308A CN201810812525.3A CN201810812525A CN108936308A CN 108936308 A CN108936308 A CN 108936308A CN 201810812525 A CN201810812525 A CN 201810812525A CN 108936308 A CN108936308 A CN 108936308A
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rice
added
mass fraction
preparation
nutritive instant
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郝三应
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Wangjiang Shanying Rice Industry Co Ltd
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Wangjiang Shanying Rice Industry Co Ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
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    • A23L29/03Organic compounds
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L29/00Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/30Foods or foodstuffs containing additives; Preparation or treatment thereof containing carbohydrate syrups; containing sugars; containing sugar alcohols, e.g. xylitol; containing starch hydrolysates, e.g. dextrin
    • AHUMAN NECESSITIES
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    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/105Plant extracts, their artificial duplicates or their derivatives
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    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
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    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/17Amino acids, peptides or proteins
    • A23L33/175Amino acids
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/17Amino acids, peptides or proteins
    • A23L33/185Vegetable proteins
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    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/30Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
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    • A23L5/30Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation
    • A23L5/34Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation using microwaves
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    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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    • A23L7/00Cereal-derived products; Malt products; Preparation or treatment thereof
    • A23L7/10Cereal-derived products
    • A23L7/104Fermentation of farinaceous cereal or cereal material; Addition of enzymes or microorganisms
    • A23L7/107Addition or treatment with enzymes not combined with fermentation with microorganisms
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    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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    • A23L7/00Cereal-derived products; Malt products; Preparation or treatment thereof
    • A23L7/10Cereal-derived products
    • A23L7/143Cereal granules or flakes to be cooked and eaten hot, e.g. oatmeal; Reformed rice products
    • A23L7/148Cereal granules or flakes to be cooked and eaten hot, e.g. oatmeal; Reformed rice products made from wholegrain or grain pieces without preparation of meal or dough
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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    • A23L7/00Cereal-derived products; Malt products; Preparation or treatment thereof
    • A23L7/10Cereal-derived products
    • A23L7/152Cereal germ products
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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Abstract

The invention discloses a kind of preparation methods of nutritive instant rice, comprising: brown rice germination is obtained sprouted unpolished rice;Sprouted unpolished rice is subjected to cellulase processing, mixes to obtain material A with highed milled rice, sorghum, adlay, black rice, oat and millet;Two step ultra high pressure treatments are carried out after material A is impregnated, once boiling obtains material B;Radix Angelicae Sinensis, Radix Salviae Miltiorrhizae, Radix Ophiopogonis, Fructus Aurantii, campanulaceae, cassia seed, corn stigma and semen ziziphi spinosae are added to the water, kept the temperature after boiling, filter, cooling be added material B impregnate, carried out after draining away the water it is secondary boiled, discrete after material C;Soyabean protein powder, vitamin B1, niacin, EDETATE SODIUM iron, Pfansteihl zinc, lysine, γ-aminobutyric acid, calcium citrate are added to the water to obtain material D;By material C vacuum freeze drying, microwave drying is then carried out, obtains material E;By material D spray in material E, heated-air drying, vacuum packaging.

Description

A kind of preparation method of nutritive instant rice
Technical field
The present invention relates to rice made products technical field more particularly to a kind of preparation methods of nutritive instant rice.
Background technique
Instant-rice refers to by industrialization large-scale production, need only do the simple cooking or directly edible before consumption With, flavor, mouthfeel, shape and the consistent staple food of common rice, with convenient, easy to carry, safety and sanitation are resistance to Storage, palatability is good, there is the characteristics of natural rice meal fragrance, very popular in recent years.But existing instant-rice Its nutrition is not good enough, and quality is bad, and placement a period of time is easy to aging, influences its mouthfeel and digestion and absorption.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of preparation method of nutritive instant rice, Process is simple, and obtained instant-rice is full of nutrition, aromatic flavour, in good taste, and quality is high, anti-aging, absorption easy to digest.
A kind of preparation method of nutritive instant rice proposed by the present invention, comprising the following steps:
S1, brown rice is added in the aqueous sodium hypochlorite solution that mass fraction is 0.5-1wt% and impregnates 10-28min, after flushing It is added in constant incubator, germination is dried to obtain sprouted unpolished rice after washing to bud long 0.6-1mm at 25-27 DEG C;
S2, by sprouted unpolished rice carry out cellulase processing, then with highed milled rice, sorghum, adlay, black rice, oat and millet It is uniformly mixed and obtains material A;
S3, material A is added in 45-50 DEG C of soak and impregnates 60-150min, in the pressure of 350-390MPa after encapsulation Then lower progress ultra high pressure treatment 2-5min, pressure release boost to 400-480MPa and carry out ultra high pressure treatment 3-5min, take out laggard Row once boiling obtains material B;
S4, Radix Angelicae Sinensis, Radix Salviae Miltiorrhizae, Radix Ophiopogonis, Fructus Aurantii, campanulaceae, cassia seed, corn stigma and semen ziziphi spinosae are added to the water, are protected after boiling Warm 20-35min, filtering cool the filtrate to 35-45 DEG C, and material B is added and impregnates 5-20min, carries out secondary steaming after draining away the water Boil, it is discrete after obtain material C;
S5, by soyabean protein powder, vitamin B1, niacin, EDETATE SODIUM iron, Pfansteihl zinc, lysine, γ-aminobutyric acid, lemon Lemon acid calcium is added to the water to obtain material D;It is 35-45wt% by material C vacuum freeze drying to water content, it is dry then carries out microwave It is dry to water content be 17-20wt%, obtain material E;By material D spray in material E, with 70-85 DEG C of heated-air drying 10- 25min, vacuum packaging obtain the nutritive instant rice.
Preferably, in S1, the germination percentage of sprouted unpolished rice is 85-90%.
Preferably, in S2, during cellulase processing, temperature is 45-48 DEG C, time 55-70min, fine The concentration for tieing up plain enzyme is 0.5-0.8U/mL.
Preferably, in S2, sprouted unpolished rice, highed milled rice, sorghum, adlay, black rice, oat, millet weight ratio be 15- 22:60-85:4-10:5-13:3-14:3-12:5-15.
Preferably, in S3, the raw material of the soak includes chitin oligosaccharide, trehalose, sodium alginate, konjaku essence Powder, glycine betaine and Based High Viscosity Carboxymethyl Starch.
Preferably, in S4, Radix Angelicae Sinensis, Radix Salviae Miltiorrhizae, Radix Ophiopogonis, Fructus Aurantii, campanulaceae, cassia seed, corn stigma, semen ziziphi spinosae, material B weight Amount is than being 2-9:1-4:3-9:2-11:3-9:5-12:3-9:1-5:150-300.
Preferably, in S5, in material D, the mass fraction of soyabean protein powder is 10-11.8%, the quality of vitamin B1 Score is 2-3.5%, and the mass fraction of niacin is 0.22-0.35%, and the mass fraction of EDETATE SODIUM iron is 0.3-0.6%, L- cream The mass fraction of sour zinc is 0.8-1.3%, and the mass fraction of lysine is 0.5-2.3%, and the mass fraction of γ-aminobutyric acid is 0.1-0.25%, the mass fraction of calcium citrate are 0.3-1.2%.
Preferably, in S5, the temperature of vacuum freeze drying is -30 DEG C~-35 DEG C.
Preferably, in S5, the intensity of microwave drying is 2.5-3.2W/g.
In the preparation method of nutritive instant rice of the present invention, brown rice germination treatment is subjected to first, has had activated it In enzyme in a dormant state, change the nutritional ingredient in brown rice, make the starch total amount of sprouted unpolished rice and containing for amylose Amount is substantially reduced, and the content of reduced sugar and ash content has the raising of conspicuousness, while improving the content of its microelement, is improved The mouthfeel of brown rice, carried out cellulase processing later, the Partial digestion cellulose on sprouted unpolished rice surface, hemicellulose and Pectin substance, to make in sprouted unpolished rice subsequent processes, moisture and heat are easier to penetrate in cortex and seep, and starch granules is more It is easy expansion, solable matter is easier to flow into thin rice gruel, hence it is evident that its cooking property is improved, boiling temperature is reduced, time contracting It is short, it is easy to be digested;It joined highed milled rice, sorghum, adlay, black rice, oat and millet as raw material simultaneously, make each Nutritional ingredient in raw material is reasonably combined, enriches the nutritional ingredient of rice, while making the gained fragrance of rice, form and soft or hard Degree is best, and quality is good;Material A has carried out ultra high pressure treatment twice after impregnating in soak, and controls ultra high pressure treatment Parameter, on the one hand, make the raw material in soak preferably enter the inside of each raw material of material A, in conjunction with amylose, prevent Stop and further having combined between starch molecule, it is suppressed that the aging of rice, while it is destroyed the rice bran layer of raw material further, Hydrone is easier to enter in subsequent process, and hydrone accelerates in migration wherein, it is easier to and it is subsequent to cook, while making gained rice The surface brightness of meal improves, and hardness reduces, and has been additionally formed more reticular structures, and reduce the size in rice hole, has mentioned The high cohesive force of rice, keeps gained rice elasticity more preferable, improves the quality of gained rice;Later with Radix Angelicae Sinensis, Radix Salviae Miltiorrhizae, wheat Winter, Fructus Aurantii, campanulaceae, cassia seed, corn stigma and semen ziziphi spinosae are raw material, its extracting solution are impregnated material B, nutrition therein Ingredient can quickly penetrate into the inside of material B raw material, so that gained rice had effects that blood pressure lowering blood glucose, calmed the nerves, and easy to digest It absorbs;Later by soyabean protein powder, vitamin B1, niacin, EDETATE SODIUM iron, Pfansteihl zinc, lysine, γ-aminobutyric acid, lemon The solution spraying of sour calcium enriches the nutritional ingredient of gained rice, overcomes in rice process and seek on the surface of material E It is feeding to lose the defect for causing nutrition not good enough;Using the technique that vacuum freeze drying, microwave drying and heated-air drying combine, hair The advantage function for waving three keeps the pore structure of gained rice more uniform, and texture is more regular, does not rupture and tiny splits Trace, while starch crystals degree is lower, is conducive to rehydration.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of preparation method of nutritive instant rice proposed by the present invention, comprising the following steps:
S1, brown rice is added in the aqueous sodium hypochlorite solution that mass fraction is 0.5wt% and impregnates 28min, be added after flushing In constant incubator, germination is dried to obtain sprouted unpolished rice after washing to bud long 1mm at 25 DEG C;
S2, by sprouted unpolished rice carry out cellulase processing, then with highed milled rice, sorghum, adlay, black rice, oat and millet It is uniformly mixed and obtains material A;
S3, material A is added in 45 DEG C of soak and impregnates 150min, carry out superelevation after encapsulation under the pressure of 350MPa Then pressure processing 5min, pressure release boost to 400MPa and carry out ultra high pressure treatment 5min, once boiling is carried out after taking-up and obtains material B;
S4, Radix Angelicae Sinensis, Radix Salviae Miltiorrhizae, Radix Ophiopogonis, Fructus Aurantii, campanulaceae, cassia seed, corn stigma and semen ziziphi spinosae are added to the water, are protected after boiling Warm 20min, filtering, cools the filtrate to 45 DEG C, and material B is added and impregnates 5min, carried out after draining away the water it is secondary boiled, discrete after Obtain material C;
S5, by soyabean protein powder, vitamin B1, niacin, EDETATE SODIUM iron, Pfansteihl zinc, lysine, γ-aminobutyric acid, lemon Lemon acid calcium is added to the water to obtain material D;It is 45wt% by material C vacuum freeze drying to water content, then carries out microwave drying It is 17wt% to water content, obtains material E;By material D spray in material E, with 85 DEG C of heated-air drying 10min, vacuum packet Dress obtains the nutritive instant rice.
Embodiment 2
A kind of preparation method of nutritive instant rice proposed by the present invention, comprising the following steps:
S1, brown rice is added in the aqueous sodium hypochlorite solution that mass fraction is 1wt% and impregnates 10min, be added after flushing permanent In warm incubator, germination is dried to obtain sprouted unpolished rice after washing to bud long 0.6mm at 27 DEG C;
S2, by sprouted unpolished rice carry out cellulase processing, then with highed milled rice, sorghum, adlay, black rice, oat and millet It is uniformly mixed and obtains material A;
S3, material A is added in 50 DEG C of soak and impregnates 60min, carry out superelevation after encapsulation under the pressure of 390MPa Then pressure processing 2min, pressure release boost to 480MPa and carry out ultra high pressure treatment 3min, once boiling is carried out after taking-up and obtains material B;
S4, Radix Angelicae Sinensis, Radix Salviae Miltiorrhizae, Radix Ophiopogonis, Fructus Aurantii, campanulaceae, cassia seed, corn stigma and semen ziziphi spinosae are added to the water, are protected after boiling Warm 35min, filtering cool the filtrate to 35 DEG C, and material B is added and impregnates 20min, carries out after draining away the water secondary boiled, discrete After obtain material C;
S5, by soyabean protein powder, vitamin B1, niacin, EDETATE SODIUM iron, Pfansteihl zinc, lysine, γ-aminobutyric acid, lemon Lemon acid calcium is added to the water to obtain material D;It is 35wt% by material C vacuum freeze drying to water content, then carries out microwave drying It is 20wt% to water content, obtains material E;By material D spray in material E, with 70 DEG C of heated-air drying 25min, vacuum packet Dress obtains the nutritive instant rice.
Embodiment 3
A kind of preparation method of nutritive instant rice proposed by the present invention, comprising the following steps:
S1, brown rice is added in the aqueous sodium hypochlorite solution that mass fraction is 0.8wt% and impregnates 12min, be added after flushing In constant incubator, germination is dried to obtain sprouted unpolished rice after washing to bud long 0.9mm at 26 DEG C;
S2, by sprouted unpolished rice carry out cellulase processing, then with highed milled rice, sorghum, adlay, black rice, oat and millet It is uniformly mixed and obtains material A;
S3, material A is added in 48 DEG C of soak and impregnates 142min, carry out superelevation after encapsulation under the pressure of 365MPa Then pressure processing 4min, pressure release boost to 415MPa and carry out ultra high pressure treatment 4.6min, once boiling is carried out after taking-up and obtains object Expect B;
S4, Radix Angelicae Sinensis, Radix Salviae Miltiorrhizae, Radix Ophiopogonis, Fructus Aurantii, campanulaceae, cassia seed, corn stigma and semen ziziphi spinosae are added to the water, are protected after boiling Warm 25min, filtering, cools the filtrate to 43 DEG C, and material B is added and impregnates 9min, carried out after draining away the water it is secondary boiled, discrete after Obtain material C;
S5, by soyabean protein powder, vitamin B1, niacin, EDETATE SODIUM iron, Pfansteihl zinc, lysine, γ-aminobutyric acid, lemon Lemon acid calcium is added to the water to obtain material D;It is 42wt% by material C vacuum freeze drying to water content, then carries out microwave drying It is 18wt% to water content, obtains material E;By material D spray in material E, with 82 DEG C of heated-air drying 14min, vacuum packet Dress obtains the nutritive instant rice;
Wherein, in S1, the germination percentage of sprouted unpolished rice is 85%;
In S2, during cellulase processing, temperature is 48 DEG C, and the concentration of time 55min, cellulase are 0.8U/mL;
In S2, sprouted unpolished rice, highed milled rice, sorghum, adlay, black rice, oat, millet weight ratio be 15:85:4:13: 3:12:5;
In S3, the raw material of the soak includes chitin oligosaccharide, trehalose, sodium alginate, konjaku powder, glycine betaine And Based High Viscosity Carboxymethyl Starch;
In S4, Radix Angelicae Sinensis, Radix Salviae Miltiorrhizae, Radix Ophiopogonis, Fructus Aurantii, campanulaceae, cassia seed, corn stigma, semen ziziphi spinosae, material B weight ratio be 2:4:3:11:3:12:3:5:150;
In S5, in material D, the mass fraction of soyabean protein powder is 10%, and the mass fraction of vitamin B1 is 3.5%, The mass fraction of niacin is 0.22%, and the mass fraction of EDETATE SODIUM iron is 0.6%, and the mass fraction of Pfansteihl zinc is 0.8%, is relied The mass fraction of propylhomoserin is 2.3%, and the mass fraction of γ-aminobutyric acid is 0.1%, and the mass fraction of calcium citrate is 1.2%;
In S5, the temperature of vacuum freeze drying is -30 DEG C;
In S5, the intensity of microwave drying is 3.2W/g.
Embodiment 4
A kind of preparation method of nutritive instant rice proposed by the present invention, comprising the following steps:
S1, brown rice is added in the aqueous sodium hypochlorite solution that mass fraction is 0.6wt% and impregnates 26min, be added after flushing In constant incubator, germination is dried to obtain sprouted unpolished rice after washing to bud long 0.7mm at 25.5 DEG C;
S2, by sprouted unpolished rice carry out cellulase processing, then with highed milled rice, sorghum, adlay, black rice, oat and millet It is uniformly mixed and obtains material A;
S3, material A is added in 46 DEG C of soak and impregnates 72min, carry out superelevation after encapsulation under the pressure of 380MPa Then pressure processing 3min, pressure release boost to 470MPa and carry out ultra high pressure treatment 3.5min, once boiling is carried out after taking-up and obtains object Expect B;
S4, Radix Angelicae Sinensis, Radix Salviae Miltiorrhizae, Radix Ophiopogonis, Fructus Aurantii, campanulaceae, cassia seed, corn stigma and semen ziziphi spinosae are added to the water, are protected after boiling Warm 32min, filtering cool the filtrate to 36 DEG C, and material B is added and impregnates 17min, carries out after draining away the water secondary boiled, discrete After obtain material C;
S5, by soyabean protein powder, vitamin B1, niacin, EDETATE SODIUM iron, Pfansteihl zinc, lysine, γ-aminobutyric acid, lemon Lemon acid calcium is added to the water to obtain material D;It is 36wt% by material C vacuum freeze drying to water content, then carries out microwave drying It is 19wt% to water content, obtains material E;By material D spray in material E, with 75 DEG C of heated-air drying 22min, vacuum packet Dress obtains the nutritive instant rice;
Wherein, in S1, the germination percentage of sprouted unpolished rice is 90%;
In S2, during cellulase processing, temperature is 45 DEG C, and the concentration of time 70min, cellulase are 0.5U/mL;
In S2, sprouted unpolished rice, highed milled rice, sorghum, adlay, black rice, oat, millet weight ratio be 22:60:10:5: 14:3:15;
In S3, the raw material of the soak includes chitin oligosaccharide, trehalose, sodium alginate, konjaku powder, glycine betaine And Based High Viscosity Carboxymethyl Starch;
In S4, Radix Angelicae Sinensis, Radix Salviae Miltiorrhizae, Radix Ophiopogonis, Fructus Aurantii, campanulaceae, cassia seed, corn stigma, semen ziziphi spinosae, material B weight ratio be 9:1:9:2:9:5:9:1:300;
In S5, in material D, the mass fraction of soyabean protein powder is 11.8%, and the mass fraction of vitamin B1 is 2%, The mass fraction of niacin is 0.35%, and the mass fraction of EDETATE SODIUM iron is 0.3%, and the mass fraction of Pfansteihl zinc is 1.3%, is relied The mass fraction of propylhomoserin is 0.5%, and the mass fraction of γ-aminobutyric acid is 0.25%, and the mass fraction of calcium citrate is 0.3%;
In S5, the temperature of vacuum freeze drying is -35 DEG C;
In S5, the intensity of microwave drying is 2.5W/g.
Embodiment 5
A kind of preparation method of nutritive instant rice proposed by the present invention, comprising the following steps:
S1, brown rice is added in the aqueous sodium hypochlorite solution that mass fraction is 0.7wt% and impregnates 21min, be added after flushing In constant incubator, germination is dried to obtain sprouted unpolished rice after washing to bud long 0.7mm at 26 DEG C;
S2, by sprouted unpolished rice carry out cellulase processing, then with highed milled rice, sorghum, adlay, black rice, oat and millet It is uniformly mixed and obtains material A;
S3, material A is added in 48 DEG C of soak and impregnates 120min, carry out superelevation after encapsulation under the pressure of 365MPa Then pressure processing 3.8min, pressure release boost to 450MPa and carry out ultra high pressure treatment 4min, once boiling is carried out after taking-up and obtains object Expect B;
S4, Radix Angelicae Sinensis, Radix Salviae Miltiorrhizae, Radix Ophiopogonis, Fructus Aurantii, campanulaceae, cassia seed, corn stigma and semen ziziphi spinosae are added to the water, are protected after boiling Warm 27min, filtering cool the filtrate to 42 DEG C, and material B is added and impregnates 11min, carries out after draining away the water secondary boiled, discrete After obtain material C;
S5, by soyabean protein powder, vitamin B1, niacin, EDETATE SODIUM iron, Pfansteihl zinc, lysine, γ-aminobutyric acid, lemon Lemon acid calcium is added to the water to obtain material D;It is 39wt% by material C vacuum freeze drying to water content, then carries out microwave drying It is 18wt% to water content, obtains material E;By material D spray in material E, with 75 DEG C of heated-air drying 18min, vacuum packet Dress obtains the nutritive instant rice;
Wherein, in S1, the germination percentage of sprouted unpolished rice is 87%;
In S2, during cellulase processing, temperature is 46 DEG C, and the concentration of time 65min, cellulase are 0.65U/mL;
In S2, sprouted unpolished rice, highed milled rice, sorghum, adlay, black rice, oat, millet weight ratio be 17:72:8:11: 7:8:9.5;
In S3, the raw material of the soak includes chitin oligosaccharide, trehalose, sodium alginate, konjaku powder, glycine betaine And Based High Viscosity Carboxymethyl Starch;
In S4, Radix Angelicae Sinensis, Radix Salviae Miltiorrhizae, Radix Ophiopogonis, Fructus Aurantii, campanulaceae, cassia seed, corn stigma, semen ziziphi spinosae, material B weight ratio be 6:2:5:7:5:9:7:4:210;
In S5, in material D, the mass fraction of soyabean protein powder is 10.7%, and the mass fraction of vitamin B1 is 2.8%, the mass fraction of niacin is 0.29%, and the mass fraction of EDETATE SODIUM iron is 0.45%, and the mass fraction of Pfansteihl zinc is 1%, the mass fraction of lysine is 2%, and the mass fraction of γ-aminobutyric acid is 0.18%, and the mass fraction of calcium citrate is 0.7%;
In S5, the temperature of vacuum freeze drying is -33 DEG C;
In S5, the intensity of microwave drying is 2.9W/g.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (9)

1. a kind of preparation method of nutritive instant rice, which comprises the following steps:
S1, brown rice is added in the aqueous sodium hypochlorite solution that mass fraction is 0.5-1wt% and impregnates 10-28min, be added after flushing In constant incubator, germination is dried to obtain sprouted unpolished rice after washing to bud long 0.6-1mm at 25-27 DEG C;
S2, sprouted unpolished rice is subjected to cellulase processing, is then mixed with highed milled rice, sorghum, adlay, black rice, oat and millet Uniformly obtain material A;
S3, material A is added in 45-50 DEG C of soak and impregnates 60-150min, after encapsulation under the pressure of 350-390MPa into Then row ultra high pressure treatment 2-5min, pressure release boost to 400-480MPa and carry out ultra high pressure treatment 3-5min, carry out one after taking-up Secondary boiling obtains material B;
S4, Radix Angelicae Sinensis, Radix Salviae Miltiorrhizae, Radix Ophiopogonis, Fructus Aurantii, campanulaceae, cassia seed, corn stigma and semen ziziphi spinosae are added to the water, keep the temperature 20- after boiling 35min, filtering, cools the filtrate to 35-45 DEG C, and material B is added and impregnates 5-20min, carried out after draining away the water it is secondary boiled, from Material C is obtained after dissipating;
S5, by soyabean protein powder, vitamin B1, niacin, EDETATE SODIUM iron, Pfansteihl zinc, lysine, γ-aminobutyric acid, citric acid Calcium is added to the water to obtain material D;It is 35-45wt% by material C vacuum freeze drying to water content, then carries out microwave drying extremely Water content is 17-20wt%, obtains material E;By material D spray in material E, with 70-85 DEG C of heated-air drying 10-25min, Vacuum packaging obtains the nutritive instant rice.
2. the preparation method of nutritive instant rice according to claim 1, which is characterized in that in S1, the hair of sprouted unpolished rice Bud rate is 85-90%.
3. the preparation method of nutritive instant rice according to claim 1 or claim 2, which is characterized in that in S2, in cellulase During processing, temperature is 45-48 DEG C, time 55-70min, and the concentration of cellulase is 0.5-0.8U/mL.
4. the preparation method of nutritive instant rice described in any one of -3 according to claim 1, which is characterized in that in S2, hair Bud brown rice, highed milled rice, sorghum, adlay, black rice, oat, millet weight ratio be 15-22:60-85:4-10:5-13:3-14:3- 12:5-15.
5. the preparation method of nutritive instant rice described in any one of -4 according to claim 1, which is characterized in that in S3, institute The raw material for stating soak includes that chitin oligosaccharide, trehalose, sodium alginate, konjaku powder, glycine betaine and high viscosity carboxymethyl form sediment Powder.
6. the preparation method of nutritive instant rice described in any one of -5 according to claim 1, which is characterized in that in S4, when Return, Radix Salviae Miltiorrhizae, Radix Ophiopogonis, Fructus Aurantii, campanulaceae, cassia seed, corn stigma, semen ziziphi spinosae, material B weight ratio be 2-9:1-4:3-9:2-11: 3-9:5-12:3-9:1-5:150-300.
7. the preparation method of nutritive instant rice described in any one of -6 according to claim 1, which is characterized in that in S5, object Expect in D, the mass fraction of soyabean protein powder is 10-11.8%, and the mass fraction of vitamin B1 is 2-3.5%, the quality of niacin Score is 0.22-0.35%, and the mass fraction of EDETATE SODIUM iron is 0.3-0.6%, and the mass fraction of Pfansteihl zinc is 0.8- 1.3%, the mass fraction of lysine is 0.5-2.3%, and the mass fraction of γ-aminobutyric acid is 0.1-0.25%, calcium citrate Mass fraction be 0.3-1.2%.
8. the preparation method of nutritive instant rice described in any one of -7 according to claim 1, which is characterized in that in S5, very The temperature of vacuum freecing-dry is -30 DEG C~-35 DEG C.
9. the preparation method of nutritive instant rice described in any one of -8 according to claim 1, which is characterized in that micro- in S5 The dry intensity of wave is 2.5-3.2W/g.
CN201810812525.3A 2018-07-23 2018-07-23 A kind of preparation method of nutritive instant rice Withdrawn CN108936308A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112450410A (en) * 2020-11-27 2021-03-09 江南大学 Preparation method of instant quinoa rice with high rehydration capability
CN113519776A (en) * 2021-07-19 2021-10-22 安徽燕之坊食品有限公司 Instant rice with five cereals and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112450410A (en) * 2020-11-27 2021-03-09 江南大学 Preparation method of instant quinoa rice with high rehydration capability
CN112450410B (en) * 2020-11-27 2022-04-26 江南大学 Preparation method of instant quinoa rice with high rehydration capability
CN113519776A (en) * 2021-07-19 2021-10-22 安徽燕之坊食品有限公司 Instant rice with five cereals and preparation method thereof

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