CN110150633A - Compound anti-oxidation functional food additive and preparation method thereof - Google Patents

Compound anti-oxidation functional food additive and preparation method thereof Download PDF

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Publication number
CN110150633A
CN110150633A CN201711415141.XA CN201711415141A CN110150633A CN 110150633 A CN110150633 A CN 110150633A CN 201711415141 A CN201711415141 A CN 201711415141A CN 110150633 A CN110150633 A CN 110150633A
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parts
extract
oyster
functional food
preparation
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荆政
毛锦生
戴季鹏
张燕
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Institute Of Food Biotechnology Jiangnan University (rugao)
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Institute Of Food Biotechnology Jiangnan University (rugao)
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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
    • A23L29/015Inorganic compounds
    • 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
    • A23L29/03Organic compounds
    • 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
    • A23L29/06Enzymes
    • 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
    • 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

Abstract

The present invention relates to a kind of compound anti-oxidation functional food additives and preparation method thereof, it is formed by the Raw material processing of following parts by weight: 20 ~ 30 parts of oyster extract, 10-20 parts of grape seed extract, 5-10 parts of tomato extract, 5-10 parts of wolfberry fruit extract, -5 parts of DPN diphosphopyridine nucleotide, 1-5 parts of minerals, 1-5 parts of vitamin;Steps are as follows for the preparation method of the preparation of oyster extract: steps are as follows: S1: pretreatment: the pretreatment fluid of 2-4 times of oyster meat quality is added, in 30-35 DEG C of infiltration processing 0.5-1h in the oyster meat after taking the cleaning of certain mass;The infiltration treatment fluid comprises the following components in percentage by weight: water-soluble dextran 1-3%, oxidized form of glutathione 2-3%, propolis 1-2%, surplus are deionized water;S2: homogeneous;S3: compound protease enzymatic hydrolysis;S4: enzyme deactivation and defishying: spray drying obtains oyster and digests dried bean noodles powder;S5: screening.This method is easy to operate, at low cost, and nutritive value is high, and stability is good, and the shelf-life greatly prolongs.

Description

Compound anti-oxidation functional food additive and preparation method thereof
Technical field
The present invention relates to a kind of compound anti-oxidation functional food additives and preparation method thereof, belong to foods processing technique neck Domain.
Background technique
Oyster is a kind of famous marine shellfish, full of nutrition, except the battalion such as protein rich in, vitamin and carbohydrate It forms exceptionally, also containing nutritional ingredients such as more than 10 kinds of amino acid, minerals needed by human.Oyster is referred to as " ocean milk ", Protein and glycogen content in oyster meat are respectively 50.63% and 22.41%, and amino acid composition is perfect, and 8 kinds of essential amino acids account for The 40% of total amino acid content.
The research of active peptide is extracted from marine organisms it has been reported that and achieving certain progress.Oyster is resourceful, is The very good material of biologically active peptide is prepared, the present invention is intended to provide a kind of new using oyster extract as the compound of functional raw material Anti-oxidation functional food additive and preparation method thereof.
Summary of the invention
It is an object of the invention to solve the deficiencies in the prior art, provide a kind of compound anti-oxidation functional food additive and Preparation method.This method is easy to operate, at low cost, and nutritive value is high, and stability is good, and the shelf-life greatly prolongs.
The technical solution adopted by the present invention to solve the technical problems is:
Compound anti-oxidation functional food additive, the food additives are formed by the Raw material processing of following parts by weight:
20 ~ 30 parts of oyster extract, 10-20 parts of grape seed extract, 5-10 parts of tomato extract, 5-10 parts of wolfberry fruit extract, - 5 parts of DPN diphosphopyridine nucleotide, 1-5 parts of minerals, 1-5 parts of vitamin;
Steps are as follows for the preparation method of the preparation of oyster extract:
S1: pretreatment: take certain mass clean after oyster meat, be added 2-4 times of oyster meat quality pretreatment fluid, in 30- 35 DEG C of infiltrations handle 0.5-1h;The infiltration treatment fluid comprises the following components in percentage by weight: water-soluble dextran 1-3%, Oxidized form of glutathione 2-3%, propolis 1-2%, surplus are deionized water;
S2: homogeneous: the oyster meat of S1 is together with pretreatment fluid homogeneous, the condition of homogeneous are as follows: and 30-40 DEG C of temperature, pressure 20-30Mpa, Homogenizing time 0.5-1h;
S3: compound protease enzymatic hydrolysis;
S4: enzyme deactivation and defishying: enzyme deactivation after enzymatic hydrolysis is added a certain amount of nucleic acid yeast extract, sufficiently stirs after enzyme deactivation It mixes uniformly, then spray drying obtains oyster and digests dried bean noodles powder;
S5: screening packaging.
The maximum technology barrier of pretreatment is to avoid nutrient loss, maintain that oyster meat is fresh, oyster before oyster enzymatic hydrolysis Meat tissue not atrophy is rotten, and the present invention is located in advance using the aqueous solution of water-soluble dextran, oxidized form of glutathione and propolis Reason, is well understood that this technology barrier of having determined, and water-soluble dextran can form layer protecting film, and and oyster on oyster meat surface Substance is crosslinked between meat tissue cell, avoids nutrient loss, it has also been found that, the addition of water-soluble dextran can be in practice So that homogenizing fluid stable homogeneous is good, placing will not be layered for a long time, can significantly improve hydrolysis result, also equal in the protective film Even that oxidized form of glutathione is distributed with, synergistic effect complementary with reduced glutathione intrinsic in histocyte is realized efficient Anti-oxidation function avoids the beneficiating ingredient of oyster meat from being oxidized, and avoids histocyte from going bad quality decline, avoids oyster obtained Powder brown stain is digested, in addition, propolis has natural restraining and sterilizing bacteria performance, effectively avoids the taste of miscellaneous bacteria in pretreatment and homogenizing process It is raw, maintain the freshness of homogenizing fluid.
Preferably, the food additives are formed by the Raw material processing of following parts by weight:
25 parts of oyster extract, 15 parts of grape seed extract, 8 parts of tomato extract, 8 parts of wolfberry fruit extract, 3 parts of coenzyme, mineral 3 parts of matter, 3 parts of vitamin.
Preferably, the pre-treatment step concrete operations are as follows:
The oyster meat of certain mass is taken, 3 times of oyster meat quality of pretreatment fluid is added, handles 1h in 35 DEG C of infiltrations;The infiltration Treatment fluid comprises the following components in percentage by weight: water-soluble dextran 2%, oxidized form of glutathione 2.5%, propolis 1.5%, Surplus is deionized water;
Preferably, steps are as follows for the preparation method of the oxidized form of glutathione:
1) reduced glutathione is taken, is dissolved in 40-45 DEG C, is obtained the reduced glutathione solution of 50-100g/L, survey its pH Value is A1;
2) with barium hydroxide tune pH to A2,7.0≤A2≤7.2;
3) a certain amount of hydrogen peroxide is added, it is stirring while adding, continue to be stirred to react 0.2-0.5h after adding;
4) a certain amount of manganese dioxide after reaction, is added, stirs 5-10min, then sufficiently filters off manganese dioxide;It is sent out in practice Existing, extra hydrogen peroxide must remove, and the glutathione 20-30% being otherwise oxidized in drying process can be restored to reduced form shape State influences the purity of oxidized form of glutathione;
5) with sulphur acid for adjusting pH to A3, A1-0.1 " A3 " A1;
6) barium sulfate precipitate is sufficiently filtered off, spray drying obtains oxidized form of glutathione.
Preferably, the compound protease is made of papain and flavor protease 1:2 in mass ratio, compound protein The additive amount of enzyme is the 0.6-1.0% of fresh oyster meat quality, and hydrolysis temperature is 50-55 DEG C, enzymolysis time 1-3h.
Preferably, the temperature of the enzyme deactivation is 90-100 DEG C, time 3-5min.
Preferably, the content of the nucleic acid yeast extract nucleotide is not less than 3.0%, and nucleic acid yeast extract adds Dosage is the 8-12% of fresh oyster meat quality.
Preferably, the minerals are the one or more combination of calcium chloride, potassium chloride or sodium chloride;Vitamin is thiamines Element, riboflavin, folic acid or ascorbic one or more combination.
Preferably, the concentration of hydrogen peroxide is 30% in step 3), and additive amount is 0.3-0.5ml/g reduced glutathione.
Preferably, 0.2-0.45 μm of precision of miillpore filter essence filtering is all made of in step 4) and step 6).
A kind of preparation method of strengthen immunity food additives described in claim 1, which is characterized in that the preparation side Steps are as follows for method:
The first step prepares oyster extract,
S1: pretreatment: take certain mass clean after oyster meat, be added 2-4 times of oyster meat quality pretreatment fluid, in 30- 35 DEG C of infiltrations handle 0.5-1h;The infiltration treatment fluid comprises the following components in percentage by weight: water-soluble dextran 1-3%, Oxidized form of glutathione 2-3%, propolis 1-2%, surplus are deionized water;
S2: homogeneous: the oyster meat of S1 is together with pretreatment fluid homogeneous, the condition of homogeneous are as follows: and 30-40 DEG C of temperature, pressure 20-30Mpa, Homogenizing time 0.5-1h;
S3: compound protease enzymatic hydrolysis;
S4: enzyme deactivation and defishying: enzyme deactivation after enzymatic hydrolysis is added a certain amount of nucleic acid yeast extract, sufficiently stirs after enzyme deactivation It mixes uniformly, then spray drying obtains oyster and digests dried bean noodles powder;
S5: screening;
Second step prepares food additives
By the oyster extract of formula ratio and grape seed extract, tomato extract, wolfberry fruit extract, coenzyme, minerals and dimension Raw element is uniformly mixed, and is sieved with 100-120 mesh sieve, is obtained food additives.
The beneficial effects of the present invention are: this method is easy to operate, at low cost, food additives nutritive value obtained is high, Stability is good, and the shelf-life greatly prolongs.
Specific embodiment
Below by specific embodiment, technical scheme of the present invention will be further explained in detail.
Embodiment 1:
Compound anti-oxidation functional food additive and preparation method thereof, the food additives by following parts by weight Raw material processing It forms:
20 parts of oyster extract, 10 parts of grape seed extract, 5 parts of tomato extract, 5 parts of wolfberry fruit extract, DPN diphosphopyridine nucleotide part, mineral 1 part of matter, 1 part of vitamin;
Steps are as follows for the preparation method of oyster extract:
S1: pretreatment: the oyster meat after taking the cleaning of certain mass is added 2 times of oyster meat quality of pretreatment fluid, soaks in 30 DEG C Profit processing 1h;The infiltration treatment fluid comprises the following components in percentage by weight: water-soluble dextran 1%, oxidized form gluathione Peptide 2%, propolis 2%, surplus are deionized water;
S2: homogeneous: the oyster meat of S1 is together with pretreatment fluid homogeneous, the condition of homogeneous are as follows: and 30 DEG C of temperature, pressure 20Mpa, when homogeneous Between 1h;
S3: compound protease enzymatic hydrolysis;
S4: enzyme deactivation and defishying: enzyme deactivation after enzymatic hydrolysis is added a certain amount of nucleic acid yeast extract, sufficiently stirs after enzyme deactivation It mixes uniformly, then spray drying obtains oyster and digests dried bean noodles powder;
S5: screening packaging.
Specific to the present embodiment, steps are as follows for the preparation method of the oxidized form of glutathione:
1) take reduced glutathione, in 40 DEG C dissolve, obtain the reduced glutathione solution of 50g/L, survey its pH value be A1= 2.9;
2) with barium hydroxide tune pH to A2=7.0;
3) a certain amount of hydrogen peroxide is added, it is stirring while adding, continue to be stirred to react 0.5h after adding;
4) a certain amount of manganese dioxide after reaction, is added, stirs 5min, then sufficiently filters off manganese dioxide;
5) with sulphur acid for adjusting pH to A3=A1;
6) barium sulfate precipitate is sufficiently filtered off, spray drying obtains oxidized form of glutathione;
The compound protease is made of papain and flavor protease 1:2 in mass ratio, the additive amount of compound protease It is the 0.6% of fresh oyster meat quality, hydrolysis temperature is 50 DEG C, enzymolysis time 3h;
The temperature of the enzyme deactivation is 90 DEG C, time 5min.
The content of the nucleic acid yeast extract nucleotide is 3.5%, and the additive amount of nucleic acid yeast extract is fresh male The 12% of oyster meat quality.
The concentration of hydrogen peroxide is 30% in step 3), and additive amount is 0.3ml/g reduced glutathione.
0.45 μm of precision of miillpore filter essence filtering is all made of in step 4) and step 6).
Second step prepares food additives
By the oyster extract of formula ratio and grape seed extract, tomato extract, wolfberry fruit extract, coenzyme, minerals and dimension Raw element is uniformly mixed, and is sieved with 100-120 mesh sieve, is obtained food additives.The minerals are calcium chloride;Vitamin is sulphur Amine element.
Embodiment 2
Compound anti-oxidation functional food additive and preparation method thereof, the food additives by following parts by weight Raw material processing It forms:
30 parts of oyster extract, 20 parts of grape seed extract, 10 parts of tomato extract, 10 parts of wolfberry fruit extract, 5 parts of coenzyme, mine 5 parts of substance, 5 parts of vitamin;
The preparation step of oyster extract is as follows:
S1: pretreatment: the oyster meat after taking the cleaning of certain mass is added 4 times of oyster meat quality of pretreatment fluid, soaks in 35 DEG C Profit processing 0.5h;The infiltration treatment fluid comprises the following components in percentage by weight: water-soluble dextran 3%, oxidized form paddy Guang Sweet peptide 3%, propolis 2%, surplus are deionized water;
S2: homogeneous: the oyster meat of S1 is together with pretreatment fluid homogeneous, the condition of homogeneous are as follows: and 40 DEG C of temperature, pressure 30Mpa, when homogeneous Between 0.5h;
S3: compound protease enzymatic hydrolysis;
S4: enzyme deactivation and defishying: enzyme deactivation after enzymatic hydrolysis is added a certain amount of nucleic acid yeast extract, sufficiently stirs after enzyme deactivation It mixes uniformly, then spray drying obtains oyster and digests dried bean noodles powder;
S5: screening packaging.
Steps are as follows for the preparation method of the oxidized form of glutathione:
1) take reduced glutathione, in 45 DEG C dissolve, obtain 100g/L reduced glutathione solution, survey its pH value be A1= 2.62;
2) with barium hydroxide tune pH to A2=7.2;
3) a certain amount of hydrogen peroxide is added, it is stirring while adding, continue to be stirred to react 0.2h after adding;
4) a certain amount of manganese dioxide after reaction, is added, stirs 10min, then sufficiently filters off manganese dioxide;
5) with sulphur acid for adjusting pH to A3=2.55;
6) barium sulfate precipitate is sufficiently filtered off, spray drying obtains oxidized form of glutathione.
The compound protease is made of papain and flavor protease 1:2 in mass ratio, and compound protease adds Dosage is the 1.0% of fresh oyster meat quality, and hydrolysis temperature is 55 DEG C, enzymolysis time 1h.
The temperature of the enzyme deactivation is 100 DEG C, time 3min.
The content 5.0% of the nucleic acid yeast extract nucleotide, the additive amount of nucleic acid yeast extract are fresh oyster The 8% of meat quality.
The concentration of hydrogen peroxide is 30% in step 3), and additive amount is 0.5ml/g reduced glutathione.
0.2 μm of precision of miillpore filter essence filtering is all made of in step 4) and step 6).
Second step prepares food additives
By the oyster extract of formula ratio and grape seed extract, tomato extract, wolfberry fruit extract, coenzyme, minerals and dimension Raw element is uniformly mixed, and is sieved with 100-120 mesh sieve, is obtained food additives.The minerals are potassium chloride;Vitamin is core Flavine.
Embodiment 3
Compound anti-oxidation functional food additive and preparation method thereof, the food additives by following parts by weight Raw material processing It forms:
25 parts of oyster extract, 15 parts of grape seed extract, 8 parts of tomato extract, 8 parts of wolfberry fruit extract, 3 parts of coenzyme, mineral 3 parts of matter, 3 parts of vitamin;
Steps are as follows for the preparation method of the preparation of oyster extract:
S1: pretreatment: the oyster meat after taking the cleaning of certain mass is added 3 times of oyster meat quality of pretreatment fluid, soaks in 35 DEG C Profit processing 1h;The infiltration treatment fluid comprises the following components in percentage by weight: water-soluble dextran 2%, oxidized form gluathione Peptide 2.5%, propolis 1.5%, surplus are deionized water;
S2: homogeneous: the oyster meat of S1 is together with pretreatment fluid homogeneous, the condition of homogeneous are as follows: and 35 DEG C of temperature, pressure 25Mpa, when homogeneous Between 0.5h;
S3: compound protease enzymatic hydrolysis;
S4: enzyme deactivation and defishying: enzyme deactivation after enzymatic hydrolysis is added a certain amount of nucleic acid yeast extract, sufficiently stirs after enzyme deactivation It mixes uniformly, then spray drying obtains oyster and digests dried bean noodles powder;
S5: screening packaging.
Steps are as follows for the preparation method of the oxidized form of glutathione:
1) take reduced glutathione, in 42 DEG C dissolve, obtain 80g/L reduced glutathione solution, survey its pH value be A1= 2.75;
2) with barium hydroxide tune pH to A2=7.1;
3) a certain amount of hydrogen peroxide is added, it is stirring while adding, continue to be stirred to react 0.3h after adding;
4) a certain amount of manganese dioxide after reaction, is added, stirs 8min, then sufficiently filters off manganese dioxide;
5) with sulphur acid for adjusting pH to A3=2.65
6) barium sulfate precipitate is sufficiently filtered off, spray drying obtains oxidized form of glutathione.
The compound protease is made of papain and flavor protease 1:2 in mass ratio, and compound protease adds Dosage is the 0.8% of fresh oyster meat quality, and hydrolysis temperature is 52 DEG C, enzymolysis time 2h.
The temperature of the enzyme deactivation is 95 DEG C, time 4min.
The content 4.0% of the nucleic acid yeast extract nucleotide, the additive amount of nucleic acid yeast extract are fresh oyster The 10% of meat quality.
The concentration of hydrogen peroxide is 30% in step 3), and additive amount is 0.4ml/g reduced glutathione.
0.45 μm of precision of miillpore filter essence filtering is all made of in step 4) and step 6).
Second step prepares food additives
By the oyster extract of formula ratio and grape seed extract, tomato extract, wolfberry fruit extract, coenzyme, minerals and dimension Raw element is uniformly mixed, and is sieved with 100-120 mesh sieve, is obtained food additives.The minerals are sodium chloride;Vitamin is leaf Sour and ascorbic equal proportion combination
Above-mentioned embodiment is only a preferred solution of the present invention, limit in any form not is made to the present invention System, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.

Claims (10)

1. compound anti-oxidation functional food additive, it is characterised in that: the food additives are added by the raw material of following parts by weight Work forms:
20 ~ 30 parts of oyster extract, 10-20 parts of grape seed extract, 5-10 parts of tomato extract, 5-10 parts of wolfberry fruit extract, - 5 parts of DPN diphosphopyridine nucleotide, 1-5 parts of minerals, 1-5 parts of vitamin;
Steps are as follows for the preparation method of oyster extract:
S1: pretreatment: take certain mass clean after oyster meat, be added 2-4 times of oyster meat quality pretreatment fluid, in 30- 35 DEG C of infiltrations handle 0.5-1h;The infiltration treatment fluid comprises the following components in percentage by weight: water-soluble dextran 1-3%, Oxidized form of glutathione 2-3%, propolis 1-2%, surplus are deionized water;
S2: homogeneous: the oyster meat of S1 is together with pretreatment fluid homogeneous, the condition of homogeneous are as follows: and 30-40 DEG C of temperature, pressure 20-30Mpa, Homogenizing time 0.5-1h;
S3: compound protease enzymatic hydrolysis;
S4: enzyme deactivation and defishying: enzyme deactivation after enzymatic hydrolysis is added a certain amount of nucleic acid yeast extract, sufficiently stirs after enzyme deactivation It mixes uniformly, then spray drying obtains oyster and digests dried bean noodles powder;
S5: screening.
2. compound anti-oxidation functional food additive according to claim 1, it is characterised in that: the food additives by The Raw material processing of following parts by weight forms:
25 parts of oyster extract, 15 parts of grape seed extract, 8 parts of tomato extract, 8 parts of wolfberry fruit extract, 3 parts of coenzyme, mineral 3 parts of matter, 3 parts of vitamin.
3. compound anti-oxidation functional food additive according to claim 1 or 2, it is characterised in that: the S1 pretreatment Step concrete operations are as follows:
The oyster meat of certain mass is taken, 3 times of oyster meat quality of pretreatment fluid is added, handles 1h in 35 DEG C of infiltrations;The infiltration Treatment fluid comprises the following components in percentage by weight: water-soluble dextran 2%, oxidized form of glutathione 2.5%, propolis 1.5%, Surplus is deionized water.
4. compound anti-oxidation functional food additive according to claim 3, it is characterised in that: the oxidized form gluathione Steps are as follows for the preparation method of peptide:
1) reduced glutathione is taken, is dissolved in 40-45 DEG C, is obtained the reduced glutathione solution of 50-100g/L, survey its pH Value is A1;
2) with barium hydroxide tune pH to A2,7.0≤A2≤7.2;
3) a certain amount of hydrogen peroxide is added, it is stirring while adding, continue to be stirred to react 0.2-0.5h after adding;
4) a certain amount of manganese dioxide after reaction, is added, stirs 5-10min, then sufficiently filters off manganese dioxide;
5) with sulphur acid for adjusting pH to A3, A1-0.1≤A3≤A1;
6) barium sulfate precipitate is sufficiently filtered off, spray drying obtains oxidized form of glutathione.
5. compound anti-oxidation functional food additive according to claim 1, it is characterised in that: the compound protease by Papain and flavor protease 1:2 in mass ratio composition, the additive amount of compound protease are fresh oyster meat quality 0.6-1.0%, hydrolysis temperature are 50-55 DEG C, enzymolysis time 1-3h.
6. compound anti-oxidation functional food additive according to claim 1, it is characterised in that: the temperature of the enzyme deactivation is 90-100 DEG C, time 3-5min;The content of the nucleic acid yeast extract nucleotide is not less than 3.0%, and nucleic acid yeast extracts The additive amount of object is the 8-12% of fresh oyster meat quality.
7. oyster according to claim 1 digests powder defishying method compound anti-oxidation functional food additive, special Sign is: the minerals are the one or more combination of calcium chloride, potassium chloride or sodium chloride;Vitamin is thiamine, core yellow Element, folic acid or ascorbic one or more combination.
8. compound anti-oxidation functional food additive according to claim 4, it is characterised in that: hydrogen peroxide in step 3) Concentration is 30%, and additive amount is 0.3-0.5ml/g reduced glutathione.
9. compound anti-oxidation functional food additive according to claim 4, it is characterised in that: in step 4) and step 6) It is all made of 0.2-0.45 μm of precision of miillpore filter essence filtering.
10. the preparation method of strengthen immunity food additives described in a kind of claim 1, which is characterized in that the preparation side Steps are as follows for method:
The first step prepares oyster extract,
S1: pretreatment: take certain mass clean after oyster meat, be added 2-4 times of oyster meat quality pretreatment fluid, in 30- 35 DEG C of infiltrations handle 0.5-1h;The infiltration treatment fluid comprises the following components in percentage by weight: water-soluble dextran 1-3%, Oxidized form of glutathione 2-3%, propolis 1-2%, surplus are deionized water;
S2: homogeneous: the oyster meat of S1 is together with pretreatment fluid homogeneous, the condition of homogeneous are as follows: and 30-40 DEG C of temperature, pressure 20-30Mpa, Homogenizing time 0.5-1h;
S3: compound protease enzymatic hydrolysis;
S4: enzyme deactivation and defishying: enzyme deactivation after enzymatic hydrolysis is added a certain amount of nucleic acid yeast extract, sufficiently stirs after enzyme deactivation It mixes uniformly, then spray drying obtains oyster and digests dried bean noodles powder;
S5: screening;
Second step prepares food additives
By the oyster extract of formula ratio and grape seed extract, tomato extract, wolfberry fruit extract, coenzyme, minerals and dimension Raw element is uniformly mixed, and is sieved with 100-120 mesh sieve, is obtained food additives.
CN201711415141.XA 2017-12-25 2017-12-25 Compound anti-oxidation functional food additive and preparation method thereof Pending CN110150633A (en)

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Application publication date: 20190823