CN112617088A - Composite antioxidant and application thereof - Google Patents
Composite antioxidant and application thereof Download PDFInfo
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- CN112617088A CN112617088A CN202011615526.2A CN202011615526A CN112617088A CN 112617088 A CN112617088 A CN 112617088A CN 202011615526 A CN202011615526 A CN 202011615526A CN 112617088 A CN112617088 A CN 112617088A
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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
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
- A23L3/3454—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
- A23L3/3463—Organic compounds; Microorganisms; Enzymes
- A23L3/3526—Organic compounds containing nitrogen
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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
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
- A23L3/3454—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
- A23L3/3463—Organic compounds; Microorganisms; Enzymes
- A23L3/3481—Organic compounds containing oxygen
- A23L3/3499—Organic compounds containing oxygen with doubly-bound oxygen
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Abstract
The invention relates to a composite antioxidant and application thereof, wherein the antioxidant comprises, by mass, 5-10 parts of tert-butyl hydroquinone, 5-50 parts of dibutyl hydroxy toluene, 5-10 parts of butyl hydroxy anisol and 5-50 parts of ethoxy quinoline. In the invention, the tert-butylhydroquinone, the dibutyl hydroxy toluene, the butyl hydroxy anisole and the ethoxyquin all have high-efficiency antioxidant effects, can be fully mixed and dissolved and matched with each other, and thus have the characteristics of strong permeability, easy dispersion, high comprehensive antioxidant activity titer and long comprehensive antioxidant action time.
Description
Technical Field
The invention belongs to the technical field of food or feed additives, and relates to a compound antioxidant and application thereof.
Background
The fat is used as a main energy source of an organism, can meet the daily living needs of the organism, provides essential fatty acid, promotes the absorption of fat-soluble vitamins, and plays an important role in reducing the stress of the organism, meeting special physiological needs, improving the immunity of the organism and the like. However, the oil is affected by moisture, temperature, trace elements, illumination and other factors in daily use, processing and storage processes, and is often oxidized to generate aldehyde, ketone and acid, so that the palatability and the nutritional value of the oil are reduced, and even the health of the organism is affected.
Antioxidants are commonly used in the prior art to inhibit the oxidation of oils and fats, and can be divided into single antioxidants and compound antioxidants, such as ethoxyquinoline and propyl gallate; the compound antioxidant is prepared by mixing multiple antioxidants or adding synergist. The compound antioxidant has high oxidation resistance, palatability and safety, has the advantages of small influence on the color of grease or feed, low price and low dosage, and is one of the main research directions in the field of the antioxidant at present.
CN110250394A discloses a compound antioxidant for feed, which comprises an antioxidant composition and a carrier, wherein the antioxidant composition comprises propyl gallate and/or butyl carboxy anisole, and the compound antioxidant can inhibit the autoxidation reaction of grease and the oxidative stress reaction in living organisms, but the compound antioxidant has high cost, and is difficult to realize uniform mixing and distribution of antioxidant active ingredients, poor in stability and influence the antioxidant effect.
CN1113117 discloses a composite antioxidant for feed and a production method thereof, the composite antioxidant is mainly prepared by mixing, heating, stirring, adding a carrier and other treatments of an antioxidant, a synergist, a solvent, an emulsifier and a surfactant, and has an antioxidant effect, but the cost is high, short-chain fatty alcohols such as ethanol and butanol need to be used in a preparation process, and the process needs to be carried out in a high temperature environment, so that the safety is not high, and potential risks exist.
In conclusion, the composite oxidant which has good antioxidant effect, low preparation cost and high safety is provided.
Disclosure of Invention
Aiming at the defects and actual requirements of the prior art, the invention provides a composite antioxidant and application thereof, wherein the antioxidant can effectively inhibit oxidation, and an additive containing the antioxidant has good antioxidant effect and high stability.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, the present invention provides a complex antioxidant comprising, by mass, 5 to 10 parts (e.g., 5.5 parts, 6 parts, 6.5 parts, 7 parts, 8 parts, 8.5 parts, 9 parts, or 9.5 parts) of tert-butylhydroquinone, 5 to 50 parts (e.g., 5.5 parts, 6 parts, 6.5 parts, 7 parts, 8 parts, 10 parts, 15 parts, 20 parts, 25 parts, 30 parts, 35 parts, 38 parts, 40 parts, 42 parts, 44 parts, 46 parts, 48 parts, or 49 parts) of dibutylhydroxytoluene, 5 to 10 parts (e.g., 5.5 parts, 6 parts, 6.5 parts, 7 parts, 8 parts, 8.5 parts, 9 parts, or 9.5 parts)) of butylhydroxyanisole, and 5 to 50 parts (e.g., 5.5 parts, 6 parts, 6.5 parts, 7 parts, 8 parts, 10 parts, 15 parts, 20 parts, 25 parts, 30 parts, 35 parts, 38 parts, 40 parts, 42 parts, or 49 parts) of ethoxyquinoline.
In the invention, the tert-butylhydroquinone, the dibutyl hydroxy toluene, the butyl hydroxy anisole and the ethoxyquin all have high-efficiency antioxidant effects, can be fully mixed and dissolved and matched with each other, and thus have the characteristics of strong permeability, easy dispersion, high comprehensive antioxidant activity titer and long comprehensive antioxidant action time.
In a second aspect, the present invention provides an additive comprising the complex antioxidant of the first aspect, a synergist and an emulsifier.
In the additive, the synergist can fully complex metal ions, so that accelerated oxidation caused by catalysis of the metal ions is avoided, the emulsifier can effectively compound an oil phase substance and a synergist of a water phase to realize synergistic interaction on one hand, and can promote the effective components of an antioxidant to be quickly fused with grease on the other hand, so that the comprehensive antioxidant activity titer is improved.
Preferably, the mass part of the compound antioxidant in the additive is 20-120 parts, including but not limited to 22 parts, 24 parts, 26 parts, 28 parts, 30 parts, 50 parts, 60 parts, 70 parts, 90 parts, 100 parts, 105 parts, 108 parts, 110 parts, 112 parts, 114 parts, 116 parts or 118 parts.
Preferably, the mass part of the synergist in the additive is 2-10 parts, including but not limited to 2.2 parts, 2.4 parts, 2.6 parts, 2.8 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 9.2 parts, 9.4 parts, 9.6 parts or 9.8 parts.
Preferably, the mass part of the emulsifier in the additive is 10-20 parts, including but not limited to 11 parts, 12 parts, 13 parts, 15 parts, 16 parts, 17 parts, 18 parts or 19 parts.
Preferably, the synergist comprises a composite synergist.
Preferably, the composite synergist comprises citric acid and phosphoric acid.
Preferably, the mass part of the citric acid in the composite synergist is 1-5 parts, including but not limited to 1.1 parts, 1.4 parts, 1.8 parts, 2 parts, 3 parts, 4.2 parts, 4.4 parts, 4.6 parts or 4.8 parts.
Preferably, the mass part of the phosphoric acid in the composite synergist is 1-5 parts, including but not limited to 1.1 parts, 1.4 parts, 1.8 parts, 2 parts, 3 parts, 4.2 parts, 4.4 parts, 4.6 parts or 4.8 parts.
Preferably, the emulsifier comprises a complex emulsifier.
Preferably, the complex emulsifier comprises monoglyceride and sucrose ester.
Preferably, the mass part of the monoglyceride in the composite emulsifier is 5-10 parts, including but not limited to 5.2 parts, 5.4 parts, 5.6 parts, 6 parts, 7 parts, 8 parts, 9 parts, 9.2 parts, 9.4 parts, 9.6 parts or 9.8 parts.
Preferably, the sucrose ester is 5-10 parts by mass in the composite emulsifier, including but not limited to 5.2 parts, 5.4 parts, 5.6 parts, 6 parts, 7 parts, 8 parts, 9 parts, 9.2 parts, 9.4 parts, 9.6 parts or 9.8 parts.
Preferably, the additive in the second aspect comprises, by mass, 5-10 parts of tert-butyl hydroquinone, 5-50 parts of dibutyl hydroxy toluene, 5-10 parts of butyl hydroxy anisole, 5-50 parts of ethoxy quinoline, 1-5 parts of citric acid, 1-5 parts of phosphoric acid, 5-10 parts of monoglyceride and 5-10 parts of sucrose ester.
In a third aspect, the present invention provides a method for preparing the additive of the second aspect, the method comprising:
and mixing the composite antioxidant, the synergist and the emulsifier in proportion to obtain the additive.
Preferably, the preparation method comprises:
mixing and heating tert-butylhydroquinone, dibutyl hydroxy toluene, butyl hydroxy anisole and ethoxyquinoline according to a proportion, then adding citric acid, phosphoric acid, monoglyceride and sucrose ester according to a proportion, and homogenizing to obtain the additive.
According to the invention, through homogeneous emulsification of the antioxidant, the synergist and the emulsifier, the dispersion of each component is micronized and homogenized, and meanwhile, the effects of reducing the size of the dispersion and improving the uniform distribution of the dispersion are achieved, and the stability is improved.
Preferably, the heating temperature is 50-70 ℃, including but not limited to 52 ℃, 54 ℃, 56 ℃, 58 ℃, 60 ℃, 62 ℃, 64 ℃, 66 ℃ or 68 ℃.
Preferably, the preparation method further comprises the step of spraying the additive onto the carrier.
Preferably, the carrier comprises starch.
As a preferred technical scheme, the preparation method of the additive comprises the following steps:
mixing tert-butylhydroquinone, dibutyl hydroxy toluene, butyl hydroxy anisole and ethoxyquinoline according to a proportion, heating to 50-60 ℃, then adding citric acid, phosphoric acid, monoglyceride and sucrose ester according to a proportion, homogenizing by using a homogenizer to obtain a mixed solution, and spraying the mixed solution on starch to obtain the additive.
In a fourth aspect, the present invention provides the use of a complex antioxidant as defined in the first aspect or an additive as defined in the second aspect for preventing oxidation of a product.
Preferably, the product comprises a fat or a feed.
In a fifth aspect, the present invention provides a fat or oil comprising the complex antioxidant of the first aspect or the additive of the second aspect.
Preferably, the mass percentage of the additive in the grease is 0.01-0.08%, including but not limited to 0.02%, 0.03%, 0.05%, 0.06% or 0.07%.
Preferably, the oil comprises vegetable oil or animal oil.
Preferably, the vegetable oil comprises soybean oil.
Preferably, the animal oil comprises fish oil.
Compared with the prior art, the invention has at least the following beneficial effects:
(1) in the invention, the tert-butylhydroquinone, the dibutyl hydroxy toluene, the butyl hydroxy anisole and the ethoxyquin all have high-efficiency antioxidant effects, can be fully mixed and dissolved and matched with each other, and thus have the characteristics of strong permeability, easy dispersion, high comprehensive antioxidant activity titer and long comprehensive antioxidant action time;
(2) in the additive, the synergist can fully complex metal ions, so that accelerated oxidation caused by catalysis of the metal ions is avoided, the emulsifier can effectively compound an oil phase substance and a synergist of a water phase to realize synergistic interaction on one hand, and can promote the effective components of the antioxidant to be quickly fused with grease on the other hand, and all the components are mutually matched to improve the comprehensive antioxidant activity titer;
(3) the soybean oil and the fish oil added with the additive have high oxidation resistance and stability, and the peroxide value, the malonaldehyde value and the anisidine value can be maintained at low levels for a long time.
Drawings
FIG. 1 is a graph showing the change in peroxide values for various soybean oil samples;
FIG. 2 is a graph showing the change in malondialdehyde values for various soybean oil samples;
FIG. 3 is a graph showing changes in anisidine values for various soybean oil samples;
FIG. 4 is a graph showing the change in peroxide values for each fish oil sample;
FIG. 5 is a graph showing the change in malondialdehyde values of each fish oil sample;
FIG. 6 is a graph showing changes in anisidine values of respective fish oil samples.
Detailed Description
For the purpose of facilitating an understanding of the present invention, the present invention will now be described by way of examples. It should be understood by those skilled in the art that the examples are only for the understanding of the present invention and should not be construed as the specific limitations of the present invention.
The examples do not show the specific techniques or conditions, according to the technical or conditions described in the literature in the field, or according to the product specifications. The reagents or apparatus used are conventional products commercially available from normal sources, not indicated by the manufacturer.
Example 1
The invention provides an additive which comprises, by mass, 8 parts of tert-butyl hydroquinone, 25 parts of dibutyl hydroxy toluene, 8 parts of butyl hydroxy anisole, 25 parts of ethoxy quinoline, 3 parts of citric acid, 3 parts of phosphoric acid, 8 parts of monoglyceride and 8 parts of sucrose ester.
The preparation method of the additive comprises the following steps:
mixing tert-butylhydroquinone, dibutyl hydroxy toluene, butyl hydroxy anisole and ethoxyquinoline according to a proportion, heating to 55 ℃, then adding citric acid, phosphoric acid, monoglyceride and sucrose ester according to a proportion, homogenizing by using a homogenizer to obtain a mixed solution, and spraying the mixed solution on starch to obtain the additive.
Example 2
The invention provides an additive which comprises, by mass, 5 parts of tert-butyl hydroquinone, 50 parts of dibutyl hydroxy toluene, 5 parts of butyl hydroxy anisole, 50 parts of ethoxy quinoline, 1 part of citric acid, 5 parts of phosphoric acid, 5 parts of monoglyceride and 10 parts of sucrose ester.
The preparation method of the additive comprises the following steps:
mixing tert-butylhydroquinone, dibutyl hydroxy toluene, butyl hydroxy anisole and ethoxyquinoline according to a proportion, heating to 50 ℃, then adding citric acid, phosphoric acid, monoglyceride and sucrose ester according to a proportion, homogenizing by using a homogenizer to obtain a mixed solution, and spraying the mixed solution on starch to obtain the additive.
Example 3
The invention provides an additive which comprises, by mass, 10 parts of tert-butyl hydroquinone, 5 parts of dibutyl hydroxy toluene, 10 parts of butyl hydroxy anisole, 5 parts of ethoxy quinoline, 5 parts of citric acid, 1 part of phosphoric acid, 10 parts of monoglyceride and 5 parts of sucrose ester.
The preparation method of the additive comprises the following steps:
mixing tert-butylhydroquinone, dibutyl hydroxy toluene, butyl hydroxy anisole and ethoxyquinoline according to a proportion, heating to 60 ℃, then adding citric acid, phosphoric acid, monoglyceride and sucrose ester according to a proportion, homogenizing by using a homogenizer to obtain a mixed solution, and spraying the mixed solution on starch to obtain the additive.
Application example 1
The invention provides soybean oil, which is added with 0.02 mass percent of the additive prepared in the embodiment 1.
Application example 2
The invention provides soybean oil, which is added with 0.04 wt% of the additive prepared in the embodiment 2.
Application example 3
The invention provides soybean oil, which is added with 0.08% of the additive prepared in the embodiment 3 in percentage by mass.
Application example 4
The invention provides fish oil, which is added with 0.02 mass percent of the additive prepared in the embodiment 1.
Application example 5
The invention provides fish oil, which is added with 0.04% of the additive prepared in the embodiment 2 in percentage by mass.
Application example 6
The invention provides fish oil, which is added with 0.08 percent of the additive prepared in the embodiment 3 by mass percent.
Application comparative example 1
Compared to application example 1, the soybean oil contained no additives.
Comparative application example 2
Compared with the application example 1, the soybean oil is added with the same amount of antioxidant additive (main component: ethoxyquinoline) from manufacturer I.
Comparative application example 3
Compared with the application example 1, the soybean oil is added with the same amount of antioxidant additives (main components: ethoxyquinoline and dibutyl hydroxy toluene) of manufacturer II.
Application comparative example 4
Compared with application example 4, the fish oil does not contain additives.
Comparative application example 5
Compared with the application example 4, the fish oil is added with the same amount of antioxidant additive (main component: ethoxyquinoline) from manufacturer I.
Comparative application example 6
Compared with the application example 4, the fish oil is added with the same amount of antioxidant additives (main components: ethoxyquinoline and dibutyl hydroxy toluene) of manufacturer II.
Test examples
The oxidation resistance of the oils and fats prepared in examples 1 to 6 and comparative examples 1 to 6 was examined in this test example.
And (3) carrying out accelerated oxidation on each sample in a 60 ℃ oven, and detecting indexes of lipid peroxidation value, malondialdehyde and anisidine value at 0d, 1d, 2d, 3d and 4d respectively. The peroxide value is detected according to the national standard GB/T5538-2005 method; the malonaldehyde value is detected according to a second method 'spectrophotometry' in the national standard GB/5009.181-2016; the anisidine value is detected according to the national standard GB T24304-2009 method; the higher the peroxide number, malonaldehyde number and anisidine number, the higher the degree of oxidative denaturation of the sample and the poorer the antioxidant capacity.
The results are shown in FIGS. 1 to 6.
FIGS. 1 to 3 are graphs showing changes in peroxide value, malonaldehyde value, and anisidine value of soybean oil, respectively, in which the soybean oil of examples 1 to 3 was used with additives prepared in examples 1 to 3, respectively, and the peroxide value, malonaldehyde value, and anisidine value were low, that is, the degree of oxidative denaturation was low; compared with application example 1, the soybean oil of application comparative example 1 is not added with an antioxidant additive, the soybean oil of application comparative examples 2 and 3 are respectively added with an antioxidant additive of manufacturer one (the main component is ethoxyquinoline) and an antioxidant additive of manufacturer two (the main components are ethoxyquinoline and dibutylhydroxytoluene), and the soybean oil of application comparative examples 1-3 has higher oxidation number, malonaldehyde number and anisidine number; the additive prepared by the invention can inhibit the oxidation of soybean oil, and the inhibition effect is obviously better than that of the antioxidant which takes ethoxyquinoline as the main component and the antioxidant which takes ethoxyquinoline and dibutyl hydroxy toluene as the main components sold in the market.
FIGS. 4 to 6 are graphs showing changes in peroxide value, malonaldehyde value, and anisidine value of fish oil, respectively, in which the fish oil of practical examples 4 to 6 to which the additives prepared in examples 1 to 3 were added had low peroxide value, malonaldehyde value, and anisidine value, i.e., low degree of oxidative denaturation; compared with application example 4, the fish oil of application comparative example 4 is not added with antioxidant additives, the fish oil of application comparative examples 5 and 6 are respectively added with antioxidant additives of manufacturer one (the main component is ethoxyquinoline) and antioxidant additives of manufacturer two (the main components are ethoxyquinoline and dibutylhydroxytoluene), the fish oil of application comparative example 4 has higher peroxide value, malonaldehyde value and anisidine value, and the fish oil of application comparative examples 5 and 6 has peroxide value, malonaldehyde value and anisidine value which are slightly higher than those of the fish oil of application example 4, which shows that the additive of the invention has slightly better oxidation inhibition effect than the commercial antioxidants in the fish oil.
In conclusion, the additive prepared by the invention has high-efficiency antioxidant effect, and has certain advantages in grease such as soybean oil and fish oil compared with the commercially available antioxidant taking ethoxyquinoline as the main component and the antioxidant taking ethoxyquinoline and dibutyl hydroxy toluene as the main components.
The applicant states that the present invention is illustrated by the above examples to show the detailed process equipment and process flow of the present invention, but the present invention is not limited to the above detailed process equipment and process flow, i.e. it does not mean that the present invention must rely on the above detailed process equipment and process flow to be implemented. It should be understood by those skilled in the art that any modification of the present invention, equivalent substitutions of the raw materials of the product of the present invention, addition of auxiliary components, selection of specific modes, etc., are within the scope and disclosure of the present invention.
Claims (10)
1. The composite antioxidant is characterized by comprising, by mass, 5-10 parts of tert-butylhydroquinone, 5-50 parts of dibutylhydroxytoluene, 5-10 parts of butylhydroxyanisole and 5-50 parts of ethoxyquinoline.
2. An additive, characterized in that the additive comprises the complex antioxidant, synergist and emulsifier of claim 1.
3. The additive according to claim 2, wherein the mass part of the composite antioxidant in the additive is 20-120;
preferably, the mass part of the synergist in the additive is 2-10 parts;
preferably, the mass part of the emulsifier in the additive is 10-20 parts.
4. An additive according to claim 2 or 3, wherein the synergist comprises a composite synergist;
preferably, the composite synergist comprises citric acid and phosphoric acid;
preferably, the mass part of the citric acid in the composite synergist is 1-5 parts;
preferably, the mass part of the phosphoric acid in the composite synergist is 1-5 parts;
preferably, the emulsifier comprises a complex emulsifier;
preferably, the complex emulsifier comprises monoglyceride and sucrose ester;
preferably, the mass part of the monoglyceride in the composite emulsifier is 5-10 parts;
preferably, the mass part of the sucrose ester in the composite emulsifier is 5-10 parts.
5. The additive according to any one of claims 2 to 4, wherein the additive comprises 5 to 10 parts by mass of tert-butylhydroquinone, 5 to 50 parts by mass of dibutylhydroxytoluene, 5 to 10 parts by mass of butylhydroxyanisole, 5 to 50 parts by mass of ethoxyquinoline, 1 to 5 parts by mass of citric acid, 1 to 5 parts by mass of phosphoric acid, 5 to 10 parts by mass of monoglyceride, and 5 to 10 parts by mass of sucrose ester.
6. A process for the preparation of the additive according to any one of claims 2 to 5, characterized in that it comprises:
and mixing the composite antioxidant, the synergist and the emulsifier in proportion to obtain the additive.
7. The method of manufacturing according to claim 6, comprising:
mixing and heating tert-butylhydroquinone, dibutyl hydroxy toluene, butyl hydroxy anisole and ethoxyquinoline according to a proportion, then adding citric acid, phosphoric acid, monoglyceride and sucrose ester according to a proportion, and homogenizing to obtain the additive;
preferably, the heating temperature is 50-70 ℃;
preferably, the preparation method further comprises the step of spraying the additive onto a carrier;
preferably, the carrier comprises starch.
8. The method for preparing according to claim 6 or 7, characterized in that it comprises the following steps:
mixing tert-butylhydroquinone, dibutyl hydroxy toluene, butyl hydroxy anisole and ethoxyquinoline according to a proportion, heating to 50-60 ℃, then adding citric acid, phosphoric acid, monoglyceride and sucrose ester according to a proportion, homogenizing by using a homogenizer to obtain a mixed solution, and spraying the mixed solution on starch to obtain the additive.
9. Use of the complex antioxidant of claim 1 or the additive of any one of claims 2-5 for preventing oxidation of a product;
preferably, the product comprises a fat or a feed.
10. A grease characterized by comprising the complex antioxidant of claim 1 or the additive of any one of claims 2 to 5;
preferably, the mass percentage of the additive in the grease is 0.01-0.08%;
preferably, the oil comprises vegetable oil or animal oil;
preferably, the vegetable oil comprises soybean oil;
preferably, the animal oil comprises fish oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011615526.2A CN112617088A (en) | 2020-12-30 | 2020-12-30 | Composite antioxidant and application thereof |
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| CN202011615526.2A CN112617088A (en) | 2020-12-30 | 2020-12-30 | Composite antioxidant and application thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103518975A (en) * | 2013-10-23 | 2014-01-22 | 麦仑(漳州)生物科技有限公司 | Compound antioxidant for animal feeds as well as preparation method of compound antioxidant |
| CN104824371A (en) * | 2015-04-10 | 2015-08-12 | 周建康 | Novel liquid antioxidant and preparation method thereof |
| CN106036353A (en) * | 2016-05-26 | 2016-10-26 | 上海邦成生物工程有限公司 | Preparation method and application of feed liquid compound antioxidant |
| CN106173188A (en) * | 2015-05-07 | 2016-12-07 | 上海邦成生物工程有限公司 | A kind of composite oxidation preventive for fodder and preparation method thereof |
-
2020
- 2020-12-30 CN CN202011615526.2A patent/CN112617088A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103518975A (en) * | 2013-10-23 | 2014-01-22 | 麦仑(漳州)生物科技有限公司 | Compound antioxidant for animal feeds as well as preparation method of compound antioxidant |
| CN104824371A (en) * | 2015-04-10 | 2015-08-12 | 周建康 | Novel liquid antioxidant and preparation method thereof |
| CN106173188A (en) * | 2015-05-07 | 2016-12-07 | 上海邦成生物工程有限公司 | A kind of composite oxidation preventive for fodder and preparation method thereof |
| CN106036353A (en) * | 2016-05-26 | 2016-10-26 | 上海邦成生物工程有限公司 | Preparation method and application of feed liquid compound antioxidant |
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