CN107823031A - A kind of fresh dendrobium candidum stem-leaf extract with antioxidation activity and moisture-keeping efficacy and preparation method thereof and applied in skin care item - Google Patents
A kind of fresh dendrobium candidum stem-leaf extract with antioxidation activity and moisture-keeping efficacy and preparation method thereof and applied in skin care item Download PDFInfo
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- CN107823031A CN107823031A CN201710986081.0A CN201710986081A CN107823031A CN 107823031 A CN107823031 A CN 107823031A CN 201710986081 A CN201710986081 A CN 201710986081A CN 107823031 A CN107823031 A CN 107823031A
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- 241000026010 Dendrobium candidum Species 0.000 title claims abstract description 52
- 239000000284 extract Substances 0.000 title claims abstract description 45
- 230000000694 effects Effects 0.000 title claims abstract description 32
- 230000003064 anti-oxidating effect Effects 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 10
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims abstract 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract 8
- 239000000203 mixture Substances 0.000 claims abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000000605 extraction Methods 0.000 claims description 16
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims 4
- 241001076416 Dendrobium tosaense Species 0.000 claims 2
- 239000012141 concentrate Substances 0.000 claims 2
- 238000005119 centrifugation Methods 0.000 claims 1
- 239000000287 crude extract Substances 0.000 claims 1
- 239000000469 ethanolic extract Substances 0.000 claims 1
- 239000013049 sediment Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 238000000638 solvent extraction Methods 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- 239000011149 active material Substances 0.000 abstract 1
- 229930003935 flavonoid Natural products 0.000 abstract 1
- 235000017173 flavonoids Nutrition 0.000 abstract 1
- 150000002215 flavonoids Chemical class 0.000 abstract 1
- 150000004676 glycans Chemical class 0.000 abstract 1
- 150000008442 polyphenolic compounds Chemical class 0.000 abstract 1
- 235000013824 polyphenols Nutrition 0.000 abstract 1
- 229920001282 polysaccharide Polymers 0.000 abstract 1
- 239000005017 polysaccharide Substances 0.000 abstract 1
- 210000003491 skin Anatomy 0.000 description 19
- 239000012071 phase Substances 0.000 description 16
- 239000002994 raw material Substances 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- 238000007792 addition Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000003020 moisturizing effect Effects 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 238000004945 emulsification Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 241001237160 Kallima inachus Species 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 238000003810 ethyl acetate extraction Methods 0.000 description 3
- 240000004638 Dendrobium nobile Species 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241001523681 Dendrobium Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 240000008397 Ganoderma lucidum Species 0.000 description 1
- 235000001637 Ganoderma lucidum Nutrition 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241001248610 Ophiocordyceps sinensis Species 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- UGAPHEBNTGUMBB-UHFFFAOYSA-N acetic acid;ethyl acetate Chemical compound CC(O)=O.CCOC(C)=O UGAPHEBNTGUMBB-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000001339 epidermal cell Anatomy 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000002024 ethyl acetate extract Substances 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 235000008216 herbs Nutrition 0.000 description 1
- 230000000887 hydrating effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Classifications
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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
- A61K8/96—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
-
- 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
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/105—Plant extracts, their artificial duplicates or their derivatives
-
- 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
-
- 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
-
- 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
- A61Q19/08—Anti-ageing preparations
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/10—General cosmetic use
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
- A61K2800/805—Corresponding aspects not provided for by any of codes A61K2800/81 - A61K2800/95
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
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- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Dermatology (AREA)
- Mycology (AREA)
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- Epidemiology (AREA)
- Birds (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Gerontology & Geriatric Medicine (AREA)
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- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Cosmetics (AREA)
Abstract
A kind of fresh dendrobium candidum stem-leaf extract with antioxidation activity and moisture-keeping efficacy and preparation method thereof and applied in skin care item.The invention provides a kind of preparation method and applications of high anti-oxidation activity iron sheet Herba Dendrobii extract, dendrobium candidum is handled with bulking process in the present invention, extracted, separated successively with 70% ethanol, n-hexane and ethyl acetate, obtain active principle DOE, DOW, DOEA.The content of polysaccharide, polyphenol, flavonoids in every kind of component is detected, and its oxidation resistance is evaluated in three kinds of methods.As a result show, expanding treatment can significantly improve the active material and oxidation resistance of different component, and the dendrobium candidum extract of gained can be applied on food compositions.
Description
Technical field
It is mainly a kind of fresh with antioxidation activity and moisture-keeping efficacy the present invention relates to natural products and skin care field
Dendrobium candidum stem-leaf extract and preparation method thereof and applied in skin care item.
Background technology
Dendrobium candidum is the superfine product in Dendrobium Sw, and it gains the name because of epidermis in iron green.Since thousands of years always and
Ginseng, ganoderma lucidum, cordyceps sinensis etc. are listed in top grade Chinese medicine, classical in the Tang Dynasty medical science《Taoist Scriptures》In be described as " Chinese nine big celestial grass
First of ".Because its growth cycle is slow, it is extremely difficult to which stock, wild resource is endangered, the treasure that focused protection is classified as by country in 1987
Dilute Endangered Medicinal Herb.Research about dendrobium candidum has turned into the focus of lot of domestic and foreign researcher research.
Dendrobium candidum effect is clear and definite, the extensive use in terms for the treatment of disease and everyday home health care.In recent years with
The growing maturation of artificial cultivation technique of dendrobium candidum, solved to a certain extent the problem of dendrobium candidum scarcity of resources
Certainly, big breakthrough is also achieved in terms of artificial cultivation technique, tissue culture technology, but the development of dendrobium candidum industry is still at present
In the presence of it is severeer the problem of.Although the health products that dendrobium candidum is developed at present are relatively popular, dendrobium candidum cauline leaf is being changed
Application in cosmetic is still rare.
Skin care item are the great demands of modern people's life, with the development of the society, people make up for chemical synthesis class
The side effect of product has deeper understanding, and then people are more prone to selection safety, the skin care item of natural animal and plant source, so
And in natural material active ingredient purity deficiency so that the skin care item of natural origin in terms of effect and chemical synthesis class shield
Skin product have larger gap, in consideration of it, finding a kind of natural skin care raw material with high moistening effect and antioxidation activity has
Huge social value and the market demand.
The content of the invention
It is an object of the invention to overcome the shortcomings of the prior art, and providing one kind has antioxidation activity and moisturizing
Fresh dendrobium candidum stem-leaf extract of effect and preparation method thereof and applied in skin care item.
The purpose of the present invention is completed by following technical solution.It is this with antioxidation activity and moisture-keeping efficacy
Fresh dendrobium candidum stem-leaf extract, by fresh dendrobium candidum cauline leaf by water refluxing extraction, being produced after being concentrated under reduced pressure and drying has
The anti-oxidant and fresh dendrobium candidum stem-leaf extract of moisture-keeping efficacy, fresh dendrobium candidum stem-leaf extract is that have dendrobium candidum stem, iron
Skin stem of noble dendrobium leaf extracts jointly.
This fresh dendrobium candidum stem-leaf extract and its system with antioxidation activity and moisture-keeping efficacy of the present invention
Preparation Method, mainly comprise the following specific steps that：
(1) the fresh dendrobium candidum before, selection is not bloomed, root, dead leaf is rejected and is cleaned up and dried with clean water, is used
Cutting knife is by the fresh dendrobium candidum cauline leaf segment of above-mentioned processing, every section of about 0.5cm；
(2), extracted with pure water, extraction conditions are：According to fresh dendrobium candidum cauline leaf and water quality than 1:5-20 carries out three
Secondary extraction, extraction time are each 20-120min, and Extracting temperature is 60-100 DEG C；
(3), said extracted liquid is concentrated under reduced pressure through 50-90 DEG C, is drying to obtain fresh dendrobium candidum stem-leaf extract.
The present invention is by experimental results demonstrate the fresh dendrobium candidum extract obtained by the above method has certain
Moisture-keeping function, while also there is certain antioxidation.
As preferable, gained extract solution is extracted with ethyl acetate, and gained ethyl acetate phase is through being concentrated under reduced pressure, being drying to obtain
The fresh dendrobium candidum stem-leaf extract.After the present invention is handled by above-mentioned steps, extract obtained antioxidation activity is obvious
Enhancing.
As preferable, according to fresh dendrobium candidum cauline leaf and water quality than 1:8-12 is extracted three times, and extraction time is
Each 40-100min.
As most preferred, according to fresh dendrobium candidum cauline leaf and water quality than 1:8-12、1:8-12、1:4-7 is carried out three times
Extraction, extraction time is each 70-90min.
As preferable, said extracted liquid is concentrated under reduced pressure through 60-80 DEG C, is drying to obtain fresh dendrobium candidum stem-leaf extract.
As preferable, by above-mentioned ethyl acetate extraction step according to volume ratio 0.5-2:1, extract 2-5 times, every time extraction
30-90min。
As preferable, by above-mentioned ethyl acetate extraction step according to volume ratio 0.8-1.2：1, extracted, extract 3-5
It is secondary, 40-60min is extracted every time.
As most preferred, by above-mentioned ethyl acetate extraction step according to volume ratio 0.9:1, extract 3 times, every time extraction
50-60min。
A kind of preparation method using above-mentioned high anti-oxidation activity iron sheet Herba Dendrobii extract, the fresh dendrobium candidum stem of gained
Application of the leaf extract in skin care item.
As preferable, the mass fraction containing extract of the present invention is 0.1- in skin care item of the present invention
30%.
As preferable, the skin care item can be with creme, paste, emulsion, suspension, perfumed soap, foundation emulsion.
Beneficial effects of the present invention are：The fresh dendrobium candidum stem-leaf extract obtained by preparation method of the present invention,
Extract has no toxic side effect, and not only with good moistening effect, while also has excellent antioxidant effect, by keeping skin
Skin moisture, water loss is reduced, while remove epidermal cell free radical, so as to reach the effect of whitening and moistening skin.Dendrobium candidum is
Traditional rare medicinal herbs, there is no any toxic side effect using the skin care item of extract of the present invention and technology, there is provided a kind of iron
Skin stem of noble dendrobium development and utilization measure, the predicament of dendrobium candidum fresh leaf utilization ways deficiency is increased newly.
Brief description of the drawings
Fig. 1 is the contrast schematic diagram of moisture growth rate and water loss growth rate.
Embodiment
Detailed introduction is done to the present invention below in conjunction with accompanying drawing：
Embodiment 1：The preparation of fresh dendrobium candidum stem-leaf extract
S1:Uncivilized preceding fresh dendrobium candidum is selected, root, dead leaf is rejected and is simultaneously cleaned up and dried with clean water, use
Cutting knife is by the fresh dendrobium candidum cauline leaf segment of above-mentioned processing, every section of about 0.5cm；
S2:Then extracted with pure water, extraction conditions are：Solid-liquid ratio 1:15 are extracted three times, extraction time 80min
Every time, Extracting temperature is 70 DEG C；
S3:Said extracted liquid is through being concentrated under reduced pressure, being drying to obtain fresh dendrobium candidum stem-leaf extract.
Embodiment 2：The preparation of fresh dendrobium candidum stem-leaf extract
S1:Uncivilized preceding fresh dendrobium candidum is selected, root, dead leaf is rejected and is simultaneously cleaned up and dried with clean water, use
Cutting knife is by the fresh dendrobium candidum cauline leaf segment of above-mentioned processing, every section of about 0.5cm,
S2:Then extracted with pure water, extraction conditions are：Solid-liquid ratio 1:10 are extracted three times, extraction time 90min
Every time, Extracting temperature is 80 DEG C；
S3:By said extracted liquid ethyl acetate according to volume ratio 1:1.5 are extracted, and are extracted 3 times, each 50min；
S4:Above-mentioned acetic acid ethyl acetate extract is through being concentrated under reduced pressure, being drying to obtain fresh dendrobium candidum stem-leaf extract.
Embodiment 3：The preparation of skin-moisturizing, skin water
According to following formulas and step configuration：
Operational procedure
1st, kettle：A phases deionized water is added into kettle, then adds and is pre-mixed uniform A2 and A3, sequentially add A
Mutually other raw materials are heated with stirring to 80 DEG C.
2nd, pot is emulsified：Aqueous phase is pumped into emulsification pot, insulation vacuumizes cooling after 20 minutes.
3rd, 40 DEG C of additions are pre-mixed uniform B phases raw material, stir, produce water and accumulate hydrating smoothing toner.
The preparation of the skin-moisturizing, skin of embodiment 4 breast
According to following formulas and step configuration
Operational procedure
1st, kettle：A phases deionized water is added into kettle, A2 is slowly added to and stirs, then adds and is pre-mixed
Even A3 and A4, A phases other raw materials are sequentially added, are heated with stirring to 80 DEG C.
2nd, oil cauldron：Component B is sequentially added into oil cauldron, is heated with stirring to 80 DEG C.
3rd, pot is emulsified：Aqueous phase is pumped into emulsification pot, then is pumped into B phases, 2800rpm homogeneous 5 minutes, then adds C1,
2800rpm continues homogeneous 5 minutes, vacuumizes cooling.
4th, 65 DEG C of addition D1,2800rpm homogeneous continue to cool after 3 minutes.
5th, 40 DEG C of addition E phase raw materials, 2000rpm homogeneous 2 minutes, produce water and accumulate moisturizing emulsion.
The preparation of the moisturizing face cream of embodiment 5
According to following formulas and step configuration
Operational procedure
Pay attention to：1% deionized water of this batch of output please be supplement during production to compensate volatilization water.
1st, kettle：A phases deionized water is added into kettle, A2 is slowly added to and stirs, adding part A, other are former
Material, is heated with stirring to 80 DEG C.
2nd, oil cauldron：B phase raw materials are weighed, are heated with stirring to 80 DEG C.
3rd, pot is emulsified：Aqueous phase is pumped into emulsification pot, then is pumped into oil phase, 80 DEG C, 2800rpm homogeneous 6 minutes, cooling cooling.
4th, 65 DEG C of addition C phases, 2800rpm homogeneous 3 minutes, then add D phases, 2800rpm homogeneous 6 minutes, vacuumize drop
Temperature.
5th, 40 DEG C of addition E phase raw materials, 2000rpm homogeneous 2 minutes, produce water and accumulate moisturizing face cream.
The preparation of the moisturizing essence of embodiment 6
According to following formulas and step configuration
Operational procedure
Pay attention to：1% deionized water of this batch of output please be supplement during production to compensate volatilization water.
1 kettle：By part A water add kettle, then add the A2 and A3 being pre-mixed, then add successively A phases other
Raw material, it is heated with stirring to 80 DEG C.
2 oil cauldrons：Part B raw material is sequentially added, is heated with stirring to 80 DEG C.
3 emulsification pots：A phases vacuum is pumped into emulsification pot, then suction B phases, 80 DEG C, 2800rpm homogeneous 6 minutes.Vacuumize
Cooling.
4 55 DEG C of addition C portion raw materials, 2800rpm homogeneous 4 minutes.Then D parts are added
Raw material, stir, 2800rpm homogeneous 6 minutes.Vacuumize cooling.
5 40 DEG C of addition E part materials, 2000rpm homogeneous 2 minutes, produce water and accumulate moisturizing elite.
It is understood that it will be understood by those skilled in the art that technical scheme and inventive concept are subject to
The protection domain of appended claims of the invention should all be belonged to replacement or change.
Claims (9)
- A kind of 1. preparation method of high anti-oxidation activity iron sheet Herba Dendrobii extract, it is characterised in that：Under certain bulking pressure, Dendrobium candidum, the dendrobium candidum extract of the different component of isolated antioxidation activity enhancing are handled with bulking process.
- 2. the preparation method of high anti-oxidation activity iron sheet Herba Dendrobii extract according to claim 1, it is characterised in that：It is described Bulking pressure be 5.0-10.0kgf.
- 3. the preparation method of high anti-oxidation activity iron sheet Herba Dendrobii extract according to claim 1 or 2, it is characterised in that： Dendrobium candidum after expanding treatment, with solvent extraction, according to solvent polarity, obtain the extract of different antioxidation activity components.
- 4. the preparation method of high anti-oxidation activity iron sheet Herba Dendrobii extract according to claim 3, it is characterised in that：It is expanded Dendrobium candidum after processing, extracted, separated successively with 70% ethanol, n-hexane and ethyl acetate, obtain antioxidation activity enhancing Different component dendrobium candidum extract.
- 5. the preparation method of high anti-oxidation activity iron sheet Herba Dendrobii extract according to claim 1, it is characterised in that：Mainly Comprise the following steps：(1) dendrobium candidum, is put into extruder, bulking pressure 5.0-10.0kgf processing is adjusted, after pressure release, obtains Corresponding expanded dendrobium candidum；(2), expanded or unpuffed dendrobium candidum is crushed, sieve 40-60 mesh, obtains dendrobium officinale powder；(3), by dendrobium officinale powder and 70% ethanol according to weight than 1:1-1:4 ratios mix, and centrifugation, remove bottom sediment thing, Obtain upper strata ethanol extract, concentrated, dried, crush after obtain dendrobium candidum crude extract powder DOE.
- 6. the preparation method of high anti-oxidation activity iron sheet Herba Dendrobii extract according to claim 5, it is characterised in that：Will step Suddenly the extract solution in (3) and n-hexane according to weight than 1:2—2:1 ratio mixes, and stands extraction, obtains the n-hexane of the superiors Layer, intermediate layer and undermost water layer, intermediate layer is removed, collect n-hexane layer and undermost water layer, concentrate, dry respectively, Powder DOH and DOW1 are obtained after crushing.
- 7. the preparation method of high anti-oxidation activity iron sheet Herba Dendrobii extract according to claim 6, it is characterised in that：By water Layer DOW1 is with ethyl acetate according to weight than 1:2-2:1 ratio mixes, and stands extraction, obtains ethyl acetate layer and the lower floor on upper strata Water layer, respectively concentrate, dry, crush after obtain powder DOEA, DOW2.
- 8. the preparation method of the high anti-oxidation activity iron sheet Herba Dendrobii extract according to claim 2 or 5, it is characterised in that： Described bulking pressure is 7.5kgf or 9.0kgf.
- 9. a kind of preparation method of the high anti-oxidation activity iron sheet Herba Dendrobii extract described in above-mentioned any one claim, gained Application of the dendrobium candidum extract on food compositions.
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| CN201710986081.0A CN107823031A (en) | 2017-10-20 | 2017-10-20 | A kind of fresh dendrobium candidum stem-leaf extract with antioxidation activity and moisture-keeping efficacy and preparation method thereof and applied in skin care item |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092846A (en) * | 2019-05-30 | 2019-08-06 | 遵义医科大学 | A method of extracting Dendrobium officinale polysaccharide |
| CN111228197A (en) * | 2020-04-01 | 2020-06-05 | 广州今盛美精细化工有限公司 | Dendrobium officinale extract and application thereof in preparation of cosmetics |
| CN111494284A (en) * | 2020-06-01 | 2020-08-07 | 中国科学院昆明植物研究所 | Dendrobium officinale extract processed by special method and application thereof in skin care products |
| CN114796073A (en) * | 2022-05-05 | 2022-07-29 | 浙江工业大学 | Anti-aging and anti-wrinkle dendrobium officinale essence and preparation method and application thereof |
| CN116211783A (en) * | 2023-05-04 | 2023-06-06 | 云南凌垭生物科技有限公司 | Cosmetic composition containing dendrobium candidum extract and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000154113A (en) * | 1998-11-18 | 2000-06-06 | Ichimaru Pharcos Co Ltd | Cosmetic composition containing moisturizing plant extract |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110092846A (en) * | 2019-05-30 | 2019-08-06 | 遵义医科大学 | A method of extracting Dendrobium officinale polysaccharide |
| CN111228197A (en) * | 2020-04-01 | 2020-06-05 | 广州今盛美精细化工有限公司 | Dendrobium officinale extract and application thereof in preparation of cosmetics |
| CN111494284A (en) * | 2020-06-01 | 2020-08-07 | 中国科学院昆明植物研究所 | Dendrobium officinale extract processed by special method and application thereof in skin care products |
| CN114796073A (en) * | 2022-05-05 | 2022-07-29 | 浙江工业大学 | Anti-aging and anti-wrinkle dendrobium officinale essence and preparation method and application thereof |
| CN116211783A (en) * | 2023-05-04 | 2023-06-06 | 云南凌垭生物科技有限公司 | Cosmetic composition containing dendrobium candidum extract and preparation method and application thereof |
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