A kind of Radix Paeoniae Alba and sophora flower compound extract and its application as cosmetic additive agent
Technical field
The invention belongs to plant extracts and chemical product fields, and in particular to a kind of Radix Paeoniae Alba and sophora flower compound extract and its
Application as cosmetic additive agent.
Background technique
Radix Paeoniae Alba (Paeonia lactiflora Pall.) is that plant peony dries the root used after boiling is removed the peel, and is one
Kind of traditional Chinese medicine, it is property picric acid, slightly cold, there is the effect of calming the liver and relieving pain, nourishing blood for regulating menstruation, astringing YIN to stop sweating.Its main chemical compositions
For volatile oil, monoterpenes, triterpenes and flavone compound etc..Sophora flower is leguminous plant Chinese scholartree (Sophora japonica
L. drying flower and alabastrum), harvesting, drying when summer flower is open or bud is formed, removes debranching, stalk and impurity, the former practises title " Chinese scholartree
Flower ", the latter, which practises, claims " sophora bud ".Its chemical component is mainly flavones, saponin(e, fatty acid etc..The present invention provides a kind of using hydrophobic
Property the ionic liquid assistance enzymolysis method of extracting Radix Paeoniae Alba and sophora flower effective component, and obtain a kind of Radix Paeoniae Alba and sophora flower compound extracts
Object, the extract radicals scavenging, tyrosinase inhibit and in terms of show excellent performance, be expected to
It is developed as whitening sun protection cosmetic additive agent.
Summary of the invention
The present invention provides a kind of Radix Paeoniae Alba and sophora flower compound extract, it is characterised in that the Radix Paeoniae Alba and sophora flower compound extract
Preparation method include the following steps:
(1) by weight, 4-5 parts of Radix Paeoniae Alba, 1 part of sophora flower are taken, mixing is crushed, crosses 80 meshes, is added and contains ionic liquid
Body [BMIM] PF6Phosphate buffer solution (pH 5.0) and cellulase, be heated to 40-50 DEG C of soak extraction after 3-5 hours,
It filters, removing filter residue, after filtrate stratification, collection of ions liquid level;
(2) ionic liquid layer for obtaining step (1) is extracted 2-3 times with isometric ethyl acetate, combined ethyl acetate
Xiang Hou is successively washed with water, saturated sodium-chloride, and organic layer is dry with anhydrous sodium sulfate, filters, and filtrate concentration is drying to obtain institute
State Radix Paeoniae Alba and sophora flower compound extract.
The dosage of step (1) cellulase is the 3%-5%, enzyme activity 10-40u/mg of sophora flower quality;The ionic liquid
Body [BMIM] PF6The dosage of phosphate buffer solution be 10-15 times of Radix Paeoniae Alba and sophora flower quality sum, wherein ionic liquid
[BMIM]PF6Mass fraction be 15%-20%.
Another embodiment of the present invention provides the preparation method of a kind of Radix Paeoniae Alba and sophora flower compound extract, it is characterised in that
Include the following steps:
(1) by weight, 4-5 parts of Radix Paeoniae Alba, 1 part of sophora flower are taken, mixing is crushed, crosses 80 meshes, is added and contains ionic liquid
Body [BMIM] PF6Phosphate buffer solution (pH 5.0) and cellulase, be heated to 40-50 DEG C of soak extraction after 3-5 hours,
It filters, removing filter residue, after filtrate stratification, collection of ions liquid level;
(2) ionic liquid layer for obtaining step (1) is extracted 2-3 times with isometric ethyl acetate, combined ethyl acetate
Xiang Hou is successively washed with water, saturated sodium-chloride, and organic layer is dry with anhydrous sodium sulfate, filters, and filtrate concentration is drying to obtain institute
State Radix Paeoniae Alba and sophora flower compound extract.
The dosage of step (1) cellulase is the 3%-5%, enzyme activity 10-40u/mg of sophora flower quality;The ionic liquid
Body [BMIM] PF6The dosage of phosphate buffer solution be 10-15 times of Radix Paeoniae Alba and sophora flower quality sum, wherein ionic liquid
[BMIM]PF6Mass fraction be 15%-20%.
Another embodiment of the present invention provides the application of above-mentioned Radix Paeoniae Alba and sophora flower compound extract as antioxidant.
Another embodiment of the present invention provides above-mentioned Radix Paeoniae Alba and sophora flower compound extract answering in terms of removing free radical
With.The preferred DPPH free radical of the free radical, ultra-oxygen anion free radical.
Another embodiment of the present invention provides above-mentioned Radix Paeoniae Alba and sophora flower compound extract and is inhibiting answering in tyrosinase
With.
Another embodiment of the present invention provides above-mentioned Radix Paeoniae Alba and sophora flower compound extract is preparing prevention of uv damages
Cosmetic additive agent in application.
Another embodiment of the present invention provides above-mentioned Radix Paeoniae Alba and sophora flower compound extract answering as cosmetic additive agent
With.The preferred whitening agent of the cosmetics, sun-screening agent etc..
Another embodiment of the present invention provides above-mentioned Radix Paeoniae Alba and sophora flower compound extract answering in terms of preparing cosmetics
With.
Another embodiment of the present invention provides above-mentioned Radix Paeoniae Alba and sophora flower compound extract in preparing SOD class cosmetics
Using.The SOD class cosmetics are selected from SOD facial mask, SOD honey, SOD snake powder etc..
Ionic liquid [BMIM] PF of the present invention6Chinese be 1- butyl -3- methylimidazole hexafluorophosphate;This
Invent the phosphate buffer solution (pH 5.0) can by sodium dihydrogen phosphate (or potassium), disodium hydrogen phosphate (or potassium), sodium hydroxide,
Two or more in phosphoric acid are configured to;Such as 0.2mol/L sodium dihydrogen phosphate can be adjusted with sodium hydroxide solution to pH
5.0 method configuration.
Compared with the prior art, the advantages of the present invention are as follows: (1) present invention utilize ionic liquid ([BMIM] PF6) and enzyme
In conjunction with method extract Radix Paeoniae Alba and sophora flower effective component, hydrophobic ionic liquid [BMIM] PF6Both it is used as biocatalysis medium,
It is used as Extraction solvent again, is capable of the transition state of effectively stable enzyme-substrate, reduces reaction activity, enzyme is made to show higher urge
Change activity;(2) present invention determine that the optimum mixture ratio example of Radix Paeoniae Alba and sophora flower, than individually extract Radix Paeoniae Alba or sophora flower or other
The activity for the extract that mixed proportion (such as 1:1) obtains is high, this may be as caused by plant extract association;(3) this hair
The Radix Paeoniae Alba of bright preparation and sophora flower compound extract show very strong activity in terms of radicals scavenging and tyrosinase inhibition;
(4) Radix Paeoniae Alba prepared by the present invention and sophora flower compound extract show very strong SOD enzyme activity.
Specific embodiment
For the ease of a further understanding of the present invention, examples provided below has done more detailed description to it.But
It is that these embodiments are only not supposed to be a limitation to the present invention or implementation principle for better understanding invention, reality of the invention
The mode of applying is not limited to the following contents.
Embodiment 1
(1) Radix Paeoniae Alba 400g, sophora flower 100g are taken, mixing is crushed, crosses 80 meshes, is added and contains ionic liquid [BMIM] PF6
Phosphate buffer solution (pH 5.0,5.0kg, wherein contain 1.0kg [BMIM] PF6) and cellulase (3g, 40u/mg), heating
To 40 DEG C after soak extraction 5 hours, filtering removes filter residue, after filtrate stratification, collection of ions liquid level;
(2) ionic liquid layer for obtaining step (1) is extracted 2 times with isometric ethyl acetate, combined ethyl acetate phase
Afterwards, successively washed with water, saturated sodium-chloride, organic layer is dry with anhydrous sodium sulfate, filtering, filtrate concentration, be drying to obtain it is described
Radix Paeoniae Alba and sophora flower compound extract (8.62g, hereinafter referred to as product A).
Embodiment 2
(1) Radix Paeoniae Alba 500g, sophora flower 100g are taken, mixing is crushed, crosses 80 meshes, is added and contains ionic liquid [BMIM] PF6
Phosphate buffer solution (pH 5.0,9.0kg, wherein contain 1.35kg [BMIM] PF6) and cellulase (5g, 10u/mg), add
Heat is to 50 DEG C after soak extraction 3 hours, filtering, removes filter residue, after filtrate stratification, collection of ions liquid level;
(2) ionic liquid layer for obtaining step (1) is extracted 3 times with isometric ethyl acetate, combined ethyl acetate phase
Afterwards, successively washed with water, saturated sodium-chloride, organic layer is dry with anhydrous sodium sulfate, filtering, filtrate concentration, be drying to obtain it is described
Radix Paeoniae Alba and sophora flower compound extract (9.42g, hereinafter referred to as product B).
Embodiment 3
(1) Radix Paeoniae Alba 100g, sophora flower 100g are taken, mixing is crushed, crosses 80 meshes, is added and contains ionic liquid [BMIM] PF6
Phosphate buffer solution (pH 5.0,5.0kg, wherein contain 1.0kg [BMIM] PF6) and cellulase (3g, 40u/mg), heating
To 40 DEG C after soak extraction 5 hours, filtering removes filter residue, after filtrate stratification, collection of ions liquid level;
(2) ionic liquid layer for obtaining step (1) is extracted 2 times with isometric ethyl acetate, combined ethyl acetate phase
Afterwards, successively washed with water, saturated sodium-chloride, organic layer is dry with anhydrous sodium sulfate, filtering, filtrate concentration, dry Radix Paeoniae Alba and
Sophora flower compound extract (3.79g, hereinafter referred to as products C).
Embodiment 4
(1) Radix Paeoniae Alba 400g is taken, mixing is crushed, crosses 80 meshes, is added and contains ionic liquid [BMIM] PF6Phosphate it is slow
Rush solution (pH 5.0,5.0kg, wherein containing 1.0kg [BMIM] PF6) and cellulase (3g, 40u/mg), it is heated to 40 DEG C of immersions
It after extracting 5 hours, filters, removing filter residue, after filtrate stratification, collection of ions liquid level;
(2) ionic liquid layer for obtaining step (1) is extracted 2 times with isometric ethyl acetate, combined ethyl acetate phase
Afterwards, it is successively washed with water, saturated sodium-chloride, organic layer is dry with anhydrous sodium sulfate, filters, and filtrate is concentrated, is dry that Radix Paeoniae Alba mentions
Take object (5.02g, hereinafter referred to as product D).
Embodiment 5
(1) sophora flower 100g is taken, mixing is crushed, crosses 80 meshes, is added and contains ionic liquid [BMIM] PF6Phosphate it is slow
Rush solution (pH 5.0,5.0kg, wherein containing 1.0kg [BMIM] PF6) and cellulase (3g, 40u/mg), it is heated to 40 DEG C of immersions
It after extracting 5 hours, filters, removing filter residue, after filtrate stratification, collection of ions liquid level;
(2) ionic liquid layer for obtaining step (1) is extracted 2 times with isometric ethyl acetate, combined ethyl acetate phase
Afterwards, it is successively washed with water, saturated sodium-chloride, organic layer is dry with anhydrous sodium sulfate, filters, and filtrate is concentrated, is dry that sophora flower mentions
Take object (1.54g, hereinafter referred to as product E).
Embodiment 6
Take Radix Paeoniae Alba 400g, sophora flower 100g, crushed mixing, cross 80 meshes, be added phosphate buffer solution (pH5.0,
5.0kg) with cellulase (3g, 40u/mg), 40 DEG C of soak extractions are heated to after 5 hours, are filtered, and filter residue, filtrate use etc. are removed
The ethyl acetate of volume extracts 2 times, after combined ethyl acetate phase, is successively washed with water, saturated sodium-chloride, the anhydrous sulphur of organic layer
Sour sodium is dry, filtering, filtrate concentration, dry Radix Paeoniae Alba and sophora flower compound extract (5.96g, hereinafter referred to as product F).
Embodiment 7
Radix Paeoniae Alba 400g, sophora flower 100g are taken, mixing is crushed, crosses 80 meshes, 5.0kg water is added, is heated to 40 DEG C of immersions
After extracting 5 hours, filtering removes filter residue, filtrate concentration, dry Radix Paeoniae Alba and sophora flower compound extract (3.88g, hereinafter referred to as
Product G).
Embodiment 8
Suitable product A-G and product D+E (mass ratio 1:1) is taken to be dissolved with DMSO, being configured to mass concentration is 1.0mg/
The solution of mL, according to previously described method (Chinese Patent Application No.: CN201810216275.7) test product A-G and product
DPPH free radical scavenging ability, superoxide anion Scavenging activity and the inhibiting rate to tyrosinase of D+E (mass ratio 1:1), knot
Fruit is shown in Table 1.
Table 1
Embodiment 9 superoxide dismutase (abbreviation SOD) active testing
According to Chinese Patent Application No.: " riboflavin-NBT method " measurement product A-G recorded in CN201711352387.7
SOD enzyme activity, the results showed that, the only IC of product A, B50For 3.0-3.5 μ g/mL, the IC of other products50It is all larger than 20 μ g/
mL。