CN110585083A - Preparation method of okra-based extract and application of okra-based extract as cosmetic matrix - Google Patents
Preparation method of okra-based extract and application of okra-based extract as cosmetic matrix Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
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- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
- A61K8/922—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
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- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
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- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/02—Preparations for care of the skin for chemically bleaching or whitening the skin
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Abstract
The invention relates to a preparation method of an okra-based extract and application of the okra-based extract as a moisturizing and whitening cosmetic matrix, belonging to the technical field of manufacture and application of daily chemicals. The okra-based extract adopts the methods of water-boiling precipitation, 1.3-propylene glycol extraction and solid acid half-esterification squeezing to respectively extract okra pectin, okra flavone and okra seed oil (ester) from okra leaves and okra seeds. And as moisture-keeping cosmetic matrix, including pectin 2.0-20.0%, okra flavone 1.0-2.0%, okra flavone 1.3-propylene glycol 1.0-5.0%, okra seed oil 20.0-30.0%, glycerin 1.0-6.0%, and other common cosmetic components, mixing well to prepare composite solution or composite gel. The okra extract disclosed by the invention is a cosmetic matrix, has good moisturizing, antioxidant and skin moistening effects, is an excellent moisturizing cream, moisturizing mask and whitening cosmetic matrix, and has a good development and application prospect.
Description
Technical Field
The invention relates to a preparation method of an okra-based extract and application of the okra-based extract as a moisturizing and whitening cosmetic matrix, belonging to the technical field of manufacture and application of daily chemicals.
Background
The okra is a common herbaceous plant, has health care functions of invigorating stomach, protecting liver, reducing lung injury, improving immunity of the organism, promoting urination, resisting cancer, enhancing vasodilatation and the like besides being used as daily vegetables, and has high edible value and medicinal value. Okra pectin is the main functional component of okra, and the main components are galacturonic acid, galactose, rhamnose and amino acid. Is a natural cosmetic, pharmaceutical and food stabilizer, emulsifier and thickener, and has double functions of nutrition and moisture retention. The extraction method of okra pectin comprises the steps of hydrolyzing with boiling water, adding 95% ethanol for precipitation, removing protein by a Sevag method, and freeze-drying to prepare the okra pectin.
The okra seed oil can be extracted by a squeezing method and a solvent extraction method, the main component is fatty acid which is rich in palmitic acid, oleic acid and linoleic acid, and the okra seed oil has various effects of improving lipid metabolism, vascular diseases, promoting skin growth and the like due to high content of unsaturated fatty acid, and has the functions of resisting oxidation, improving skin grease and the like when being directly used as a component of cosmetics or after being esterified. The solvent extraction method adopts an alcohol or ether extraction method for extraction, and the main products are various higher fatty acids.
The okra flavone is a reducing substance containing phenolic hydroxyl extracted from okra, has good effect of clearing free radicals in vivo or in vitro, and is related to the effects of resisting fatigue, delaying aging and resisting tumors of the okra and the okra containing the okra flavone and alkaloid. Okra flavone is a natural antioxidant for cosmetics and has health promoting effect.
The okra polypeptide is a compound of micromolecule polypeptide extracted from okra by a biochemical method and pectin, is rich in various amino acids and polysaccharides, and has the functions of bacteriostasis, nutrition and auxiliary whitening.
In the existing cosmetic production market, plant extracted polysaccharides are more and more apt to be adopted as moisturizing and thickening raw materials, such as sodium alginate, carrageenan, aloe gel and the like, and chemical synthetic substances are avoided to reduce irritation injury to skin. The invention aims to provide a preparation method of an okra-based extract and application of the okra-based extract in moisturizing and whitening cosmetics.
Disclosure of Invention
The invention provides a preparation method of an okra-based extract, which aims to solve the defects that cosmetic ingredients in the prior art contain synthetic chemicals, have harmful ingredients, have irritation to skin and the like, particularly the problems that the effective ingredients of the okra extract are easy to deteriorate and oxidize in the extraction process and the like, and is applied to moisturizing and whitening cosmetics as a matrix component.
The adopted okra extract matrix comprises okra pectin, okra ketone and okra seed oil (ester), and the effective components in the natural okra base extract can improve the structure and the wettability of the skin and enhance the firmness and the smoothness of the skin.
The moisturizing and whitening cosmetic containing the okra-based extract provided by the invention takes the okra-based extract as a matrix, the matrix has good plant-based skin compatibility and simultaneously has the effects of moisturizing, resisting oxidation, softening and improving skin growth, and other whitening agents, bactericides, preservatives, emulsifiers and the like are added to be used as matrix components of cosmetic hand cream, facial mask and whitening agent cosmetics.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a preparation method of an okra-based extract comprises the steps of breaking walls of okra leaves, crushing, adding 5 times of water, boiling for 2 hours, adding activated carbon for decolorization, filtering, adding absolute ethyl alcohol for precipitation, performing centrifugal separation, performing vacuum drying, and obtaining okra pectin powder which is dissolved in water to form a colorless solution.
The okra ketone is 1.0-2.0% okra ketone/1.3-propylene glycol solution, and the preparation method comprises the following steps: freeze drying Abelmoschus esculentus leaf, pulverizing, adding 2 times of 1.3-propylene glycol, heating to 50-90 deg.C, soaking for 1 hr, and press filtering to obtain Abelmoschus esculentus flavone/1.3-propylene glycol solution with Abelmoschus esculentus flavone concentration of 1.0-2.0%.
The okra seed oil (ester) is a 10-20% okra seed oil (ester)/glycerin mixture, and the preparation method comprises the following steps: grinding okra seeds into powder, frying, steaming in steam for 0.5 h, adding anhydrous ethanol of 1 time of mass and glycerol of 0.5 time of mass, adding 1.0% of tungstophosphoric acid PW12 powder as a catalyst, keeping ethanol reflux, evaporating ethanol and water at the temperature of below 80 ℃, and press-filtering the residue to obtain an okra seed oil (ester)/glycerol mixture, wherein the concentration of the okra seed oil (ester) is 20.0-30.0%.
The okra-based extract is applied as a substrate of a moisturizing and whitening cosmetic, and the moisturizing and whitening cosmetic comprises 2.0-20.0% of okra pectin, 1.0-2.0% of okra flavone/1.3-propylene glycol 1.0-5.0%, 20.0-30.0% of okra seed oil (ester)/2.0-6.0% of glycerol and the balance of common other cosmetic components, and is uniformly mixed to prepare a composite solution or a composite gel.
The okra-based extract is used as a whitening and moisturizing mask liquid matrix, and the whitening and moisturizing mask liquid comprises the following components in percentage by weight: 2.0-6.0% of okra pectin, 1.0-2.0% of okra ketone/1.3-propylene glycol 1.0-3.0%, 20.0-30.0% of okra seed oil (ester)/1.0-3.0% of glycerol; the mask liquid also comprises 2.5% of tranexamic acid, 0.2% of methyl p-hydroxybenzoate, 0.2% of propyl p-hydroxybenzoate, 0.02% of methylisothiazolinone, 0.01% of EDTA, 0.3% of dipotassium glycyrrhizinate, 0.2% of water-soluble lavender essential oil and the balance of purified water, wherein the total amount of the raw materials is 100%, and the pH value is adjusted to 6.0 by natural citric acid.
The okra-based extract is used as a whitening and moisturizing hand cream matrix, and the whitening and moisturizing hand cream comprises the following components in percentage by weight: 10.0-15.0% of okra pectin, 1.0-2.0% of okra flavone/1.3-propylene glycol 3.0-5.0%, 20.0-30.0% of okra seed oil/glycerin 4.0-6.0%; the hand cream also comprises 2.5% of tranexamic acid, 0.2% of methyl p-hydroxybenzoate, 0.2% of propyl p-hydroxybenzoate, 0.01% of EDTA, 0.1% of sodium carrageenan, 0.5% of PEG40 hydrogenated castor oil, 0.3% of dipotassium glycyrrhizinate, 0.2% of water-soluble jasmine essential oil and the balance of purified water, wherein the total amount of raw materials is 100%, and the pH value of natural citric acid is adjusted to 6.0.
The okra pectin is polysaccharide colloid extracted from okra leaves (seeds are removed), and is prepared by decocting with water, decolorizing with active carbon, precipitating with anhydrous ethanol to obtain pectin, dissolving in water to obtain colorless solution, and containing okra polypeptide components as humectant and thickener.
The okra seed oil (ester) is vegetable oil (ester) extracted by cold pressing of okra seeds by adopting a physical process. The okra seed oil (ester) is obtained by crushing, frying, glycerol leaching and esterification processes and squeezing, and has the functions of softening, resisting oxidation and promoting blood circulation.
The okra flavone is 1.0-2.0% of okra flavone/1.3-propylene glycol solution, 1.3-propylene glycol is adopted for extraction, propylene glycol is directly used as a solvent, the phenolic hydroxyl structure in the flavone is easily protected, and better oxidation resistance is shown.
The invention has the beneficial effects that:
the invention relates to a preparation method of an okra-based extract and a moisturizing and whitening cosmetic matrix. Compared with the existing preparation method, the preparation method has the following characteristics: (1) by adopting a water boiling process, adopting activated carbon to decolor and extract pectin before ethanol precipitation, and dissolving the pectin in water to obtain a colorless solution or gel and containing polypeptide components; (2) the okra seeds are fried and treated by water vapor, and esterified with ethanol by taking heteropoly acid as a catalyst while being leached by glycerin, so that the obtained okra seed oil (ester) is a mixture of okra fatty acid and okra fatty acid alcohol ester, and has better oxidation resistance, softness and emulsifying property; (3) the 1.3-propylene glycol is used for extracting the okra flavone to directly obtain a 1.0-2.0% okra flavone/1.3-propylene glycol solution, so that phenolic hydroxyl in an okra ketone structure is easily protected, and the antioxidant capacity is provided. Therefore, the okra extract disclosed by the invention is used as a cosmetic matrix, has good moisturizing, antioxidant and skin moistening effects, is an excellent moisturizing cream, moisturizing mask and whitening cosmetic matrix, and has good development and application prospects.
Drawings
FIG. 1 is a line graph of the moisturizing performance of an okra extract matrix in example 1;
FIG. 2 is a line graph of the moisturizing performance of the okra extract matrix of example 2.
Detailed Description
The technical solution of the present invention is further illustrated by the following examples.
Example 1:
removing seeds from okra leaves, crushing by a wall breaking machine, adding 5 times of water by mass, boiling for 2 hours, dividing into two parts, adding activated carbon into one part, decoloring for 15 minutes at 80-90 ℃, and not adding activated carbon into the other part; filtering, precipitating the clear solution with anhydrous ethanol, centrifuging, and vacuum drying to obtain okra pectin powder. The decolorized okra pectin is white powder and is dissolved in water to form colorless solution; the decolorized product is light green powder, and the product is light green when dissolved in water.
Example 2:
freeze drying Abelmoschus esculentus leaf, pulverizing, weighing 10.0g, adding 20.0g 1.3-propylene glycol, heating to 50 deg.C, 75 deg.C, soaking at 90 deg.C for 1 hr, and press filtering to obtain Abelmoschus esculentus flavone/1.3-propylene glycol solution. The content of the okra flavone is determined according to the method of the food technology (2016, 41 (03): 213-217), and the concentration of the okra flavone is calculated to be 1.0%, 2.0% and 1.7% respectively.
Example 3:
50.0g of each okra seed in three batches is ground into powder, the powder is fried to be cooked, the powder is steamed in water vapor for 0.5 hour, 50.0g of absolute ethyl alcohol and 25.0g of glycerol are added, 0.5g of tungsten-phosphorus heteropoly acid PW12 powder is added as a catalyst, the ethanol reflux is kept, the ethanol and the water are evaporated at the temperature of below 80 ℃, the residue is pressed and filtered to obtain an okra seed oil (ester)/glycerol mixture, the components of the mixture are determined by liquid chromatography, the glycerol is used as a solvent, other components are combined to be an okra seed oil (ester) solute, and the concentrations of the okra seed oil (ester) in the three batches are determined to be 20.5 percent, 24.6 percent and 29.5 percent.
Example 4:
the okra extract is used as a substrate for the mask liquid to keep moisture. Weighing 5.0g of okra pectin extract, 1.0-2.0% of okra flavone/1.3-propylene glycol extract and 2.0g of 20.0-30.0% of okra seed oil/glycerin extract. Heating 50.0g water to 70 deg.C, adding okra pectin, stirring to dissolve, keeping the temperature for 20 min, cooling to room temperature, adding okra flavone and okra seed oil (ester), and adding water to 100 g. Emulsifying to stabilize to obtain okra extract matrix (A).
For comparison, an aqueous solution (B) of 7.5% glycerol and an aqueous solution (C) of 5% sodium alginate +1.0g of 1.3-propanediol +1.5g of glycerol were prepared. 0.5ml of the three moisturizers of A, B and C are uniformly coated on the medical breathable adhesive tape to imitate the skin of a real person. Accurately weighing mass as m0Then, they were placed in a desiccator at a relative humidity of 43% and measured for mass m after 0.125, 0.25, 0.5, 1 and 2 hours, respectively1. Moisture retention rate psi ═ m1/m0X 100%. The results are shown in FIG. 1.
The result shown in figure 1 shows that the okra extract matrix has better moisturizing performance than that of the sodium alginate sold in the market at present, has good plant moisturizing performance when being used together with glycerin, and can be used as a moisturizing agent and a thickening agent in the field of facial mask cosmetics.
Example 5
According to the method of example 1, 15.0g of okra pectin extract, 4.0g of 1.0-2.0% okra flavone/1.3-propylene glycol extract and 5.0g of 20.0-30.0% okra seed oil/glycerin extract are weighed. Heating 70.0g water to 70 deg.C, adding okra pectin, stirring to dissolve, keeping the temperature for 20 min, cooling to room temperature, adding okra flavone and okra seed oil (ester), and adding water to 100 g. Obtaining okra extract matrix gel (D).
For comparison, an aqueous solution (E) of 22.5% glycerol and an aqueous solution (F) of 15% sodium alginate +4.0g of 1.3-propanediol +3.5g of glycerol were prepared. 0.5g of the three moisturizers of A, B and C are uniformly coated on the medical breathable adhesive tape to imitate the skin of a real person. Accurately weighing mass as m0Then, they were placed in a desiccator at a relative humidity of 43% and measured at 0.125, 0.25, 0.5, respectively,1. Mass m after 2 hours1. Moisture retention rate psi ═ m1/m0X 100%. The results are shown in FIG. 2.
The result of figure 2 shows that the okra extract matrix is prepared into gel, the moisturizing performance of the okra extract matrix is superior to that of the currently marketed sodium alginate gel, the okra extract matrix has good plant moisturizing performance, and the okra extract matrix is an excellent cosmetic moisturizing agent and thickening agent for hand cream.
Example 6
The okra matrix A of example 1 and a 0.025% aqueous solution of Vc were tested for DPPH radical scavenging ability (Chinese food and oil institute, 2016, 7: 90-93). The DPPH free radical clearance rate of the okra matrix A is 82.4 percent, and the free radical clearance rate of a 0.025 percent Vc aqueous solution is 92.4 percent. The cosmetic matrix A of the okra extract has slightly lower oxidation resistance than Vc and has better oxidation resistance.
Example 7
The components of the moisturizing and whitening cosmetic containing the okra-based extract are shown in the table 1, and the moisturizing and whitening cosmetic is used as facial mask liquid and is prepared by the following steps: (1) preparation of okra extract base aqueous phase 1: heating 50% of purified water to 70 deg.C, adding okra pectin, dissolving, stirring for 20 min, and cooling to 40 deg.C; adding 1.0-2.0% of okra flavone/1.3-propylene glycol and 20.0-30.0% of okra seed oil/glycerol to obtain solution.
(2) Preparing an oil phase component: dissolving methyl p-hydroxybenzoate, propyl p-hydroxybenzoate and methylisothiazolinone in proportion into liquid;
(3) preparation of aqueous phase component 2: heating 30% of purified water to 40 deg.C, adding tranexamic acid, dipotassium glycyrrhizinate, EDTA and water-soluble lavender essential oil, stirring for 20 min, and maintaining the temperature of the filtrate at 40 deg.C;
(4) mixing the water phase component 1 and the water phase component 2 to obtain a colorless solution, and keeping the temperature at 40 ℃;
(5) adding the oil phase component into the mixed solution of the component 1 and the component 2, stirring and emulsifying, and naturally cooling to room temperature;
(6) and (3) adjusting the pH value of the solution to 6.0 by using natural citric acid, adding the balance of purified water, and uniformly stirring to obtain the moisturizing and whitening cosmetic mask solution of the okra-based extract.
TABLE 1
Example 8
The components of the moisturizing and whitening cosmetic mask solution containing the okra-based extract are as shown in table 2, and the preparation method is the same as that of example 7:
TABLE 2
Example 9
The components of the moisturizing and whitening cosmetic mask solution containing the okra-based extract are as shown in table 3, and the preparation method is the same as that of example 7:
TABLE 3
Example 10
The components of the moisturizing and whitening cosmetic hand cream containing the okra-based extract are shown in the table 4, and the moisturizing and whitening cosmetic hand cream is used as a hand cream and is prepared by the following steps: (1) preparation of okra extract base aqueous phase 1: heating 50% of purified water to 70 deg.C, adding okra pectin for dissolving, adding sodium carrageenan, stirring for 20 min, and cooling to 40 deg.C; adding 1.0-2.0% of okra flavone/1.3-propylene glycol and 20.0-30.0% of okra seed oil/glycerin, and making into gel.
(2) Preparing an oil phase component: dissolving methyl p-hydroxybenzoate, propyl p-hydroxybenzoate, PEG40 hydrogenated castor oil, and methylisothiazolinone in a liquid;
(3) preparation of aqueous phase component 2: heating 30% of purified water to 40 deg.C, adding tranexamic acid, dipotassium glycyrrhizinate, EDTA and water-soluble jasmine essential oil, stirring for 20 min, and maintaining the temperature of the filtrate at 40 deg.C;
(4) mixing the gel component 1 and the water phase component 2 to obtain a colorless gel solution, and keeping the temperature at 40 ℃;
(5) adding the oil phase component into the mixed solution of the component 1 and the component 2, stirring and emulsifying, and naturally cooling to room temperature;
(6) adjusting the pH value of the solution to 6.0 by using natural citric acid, adding the balance of purified water, and uniformly stirring to obtain the moisturizing and whitening cosmetic hand cream containing the sunflower-based extract.
TABLE 4
Example 11
The components of the moisturizing and whitening cosmetic hand cream containing the okra-based extract are distributed as shown in the table 5, and the moisturizing and whitening cosmetic hand cream is used as a whitening hand cream; the preparation method is the same as that of example 10:
TABLE 5
Example 12
The components of the moisturizing and whitening cosmetic hand cream containing the okra-based extract are distributed as shown in the table 6, and the moisturizing and whitening cosmetic hand cream is used as a whitening hand cream; the preparation method is the same as that of example 10:
TABLE 6
Claims (5)
1. A method for preparing an okra-based extract, which contains okra pectin, okra ketone and okra seed oil (ester), is characterized in that,
breaking cell wall of Abelmoschus esculentus leaf, pulverizing, adding 5 times of water, boiling for 2 hr, adding active carbon for decolorizing, filtering, adding anhydrous ethanol for precipitation, centrifuging, vacuum drying to obtain Abelmoschus esculentus pectin powder, and dissolving in water to obtain colorless solution;
freeze-drying Abelmoschus esculentus leaf, pulverizing, adding 2 times of 1.3-propylene glycol, heating to 50-90 deg.C, soaking for 1 hr, and press-filtering to obtain Abelmoschus esculentus flavone/1.3-propylene glycol solution with Abelmoschus esculentus flavone concentration of 1.0-2.0%;
grinding okra seeds into powder, frying, steaming in steam for 0.5 h, adding anhydrous ethanol of 1 time of mass and glycerol of 0.5 time of mass, adding 1.0% of tungstophosphoric acid PW12 powder as a catalyst, keeping ethanol reflux, evaporating ethanol and water at the temperature of below 80 ℃, and filter-pressing the residue to obtain an okra seed oil (ester)/glycerol mixture, wherein the concentration of the okra seed oil (ester) is 20.0-30.0%;
mixing okra pectin, okra ketone and okra seed oil (ester) according to a certain proportion to obtain an okra-based extract.
2. Use of the okra-based extract of claim 1 as a moisturizing and whitening cosmetic base.
3. The application of claim 2, wherein the moisturizing and whitening cosmetic comprises 2.0-20.0% of okra pectin, 1.0-2.0% of okra flavone/1.3-propylene glycol 1.0-5.0%, 20.0-30.0% of okra seed oil (ester)/glycerin 2.0-6.0%, and the balance of water and cosmetic adjuvants, and the ingredients are uniformly mixed to prepare a composite solution or a composite gel.
4. The application of the mask liquid for whitening and moisturizing according to claim 3, wherein the mask liquid comprises the following components in percentage by weight: 2.0-6.0% of okra pectin, 1.0-2.0% of okra flavone/1.3-propylene glycol 1.0-3.0%, 20.0-30.0% of okra seed oil/glycerin 1.0-3.0%; the mask liquid also comprises 2.5% of tranexamic acid, 0.2% of methyl p-hydroxybenzoate, 0.2% of propyl p-hydroxybenzoate, 0.02% of methylisothiazolinone, 0.01% of EDTA, 0.3% of dipotassium glycyrrhizinate, 0.2% of water-soluble lavender essential oil and the balance of purified water, wherein the total amount of the raw materials is 100%, and the pH value is adjusted to 6.0 by natural citric acid.
5. The use of claim 1, in whitening and moisturizing hand cream, which is characterized by comprising the following components in percentage by weight: 10.0-15.0% of okra pectin, 1.0-2.0% of okra flavone/1.3-propylene glycol 3.0-5.0%, 20.0-30.0% of okra seed oil/glycerin 4.0-6.0%; the hand cream also comprises 2.5% of tranexamic acid, 0.2% of methyl p-hydroxybenzoate, 0.2% of propyl p-hydroxybenzoate, 0.01% of EDTA, 0.1% of sodium carrageenan, 0.5% of PEG40 hydrogenated castor oil, 0.3% of dipotassium glycyrrhizinate, 0.2% of water-soluble jasmine essential oil and the balance of purified water, wherein the total amount of raw materials is 100%, and the pH value of natural citric acid is adjusted to 6.0.
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| CN113876650A (en) * | 2021-07-06 | 2022-01-04 | 上海瑞帝安生物科技有限公司 | Cosmetic composition containing germination exudates of okra |
| CN114391642A (en) * | 2022-01-04 | 2022-04-26 | 中国食品发酵工业研究院有限公司 | Okra-style distilled liquor liquid essence and preparation method thereof |
| CN114903846A (en) * | 2022-06-28 | 2022-08-16 | 江苏协合转化医学研究院有限公司 | External antibacterial cream containing abelmoschus manihot seed oil and preparation method thereof |
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| CN110878145A (en) * | 2019-11-29 | 2020-03-13 | 浙江树人学院（浙江树人大学） | Preparation method of okra extract γ-polyglutamic acid gel nanoparticles |
| CN113876650A (en) * | 2021-07-06 | 2022-01-04 | 上海瑞帝安生物科技有限公司 | Cosmetic composition containing germination exudates of okra |
| CN113876650B (en) * | 2021-07-06 | 2023-10-20 | 上海瑞帝安生物科技有限公司 | Cosmetic composition containing okra sprouting exudates |
| CN114391642A (en) * | 2022-01-04 | 2022-04-26 | 中国食品发酵工业研究院有限公司 | Okra-style distilled liquor liquid essence and preparation method thereof |
| CN114391642B (en) * | 2022-01-04 | 2023-08-29 | 中国食品发酵工业研究院有限公司 | Okra style distilled liquor liquid essence and preparation method thereof |
| CN114903846A (en) * | 2022-06-28 | 2022-08-16 | 江苏协合转化医学研究院有限公司 | External antibacterial cream containing abelmoschus manihot seed oil and preparation method thereof |
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