CN108126000A - Arasaponin extracts preparation method in fresh Radix Notoginseng - Google Patents

Arasaponin extracts preparation method in fresh Radix Notoginseng Download PDF

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Publication number
CN108126000A
CN108126000A CN201810009591.7A CN201810009591A CN108126000A CN 108126000 A CN108126000 A CN 108126000A CN 201810009591 A CN201810009591 A CN 201810009591A CN 108126000 A CN108126000 A CN 108126000A
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arasaponin
radix notoginseng
filtrate
fresh
fresh radix
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CN201810009591.7A
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CN108126000B (en
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毕荣璐
赵锋宁
郭文
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Chuxiong Cloud Planting Pharmaceutical Co Ltd
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Chuxiong Cloud Planting Pharmaceutical Co Ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/25Araliaceae (Ginseng family), e.g. ivy, aralia, schefflera or tetrapanax
    • A61K36/258Panax (ginseng)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K2236/00Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
    • A61K2236/30Extraction of the material
    • A61K2236/33Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones
    • A61K2236/333Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones using mixed solvents, e.g. 70% EtOH
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K2236/00Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
    • A61K2236/30Extraction of the material
    • A61K2236/39Complex extraction schemes, e.g. fractionation or repeated extraction steps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K2236/00Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
    • A61K2236/50Methods involving additional extraction steps
    • A61K2236/55Liquid-liquid separation; Phase separation

Abstract

The invention discloses arasaponins in a kind of fresh Radix Notoginseng to extract preparation method.The method of the present invention adds ethyl alcohol homogenate using fresh Radix Notoginseng as raw material, by fresh Radix Notoginseng, and filtering is concentrated into macroporous absorbent resin in no alcohol taste, refines, activated carbon decolorizing, and target product is obtained after dry.The present invention uses fresh Radix Notoginseng to be extracted for raw material, and equal slurry processes improve arasaponin yield, and cold soaking improves each component content of arasaponin, reduces the loss of Radix Notoginseng arasaponin in drying process, crushing process and high temperature reflux extraction process.Its method is easy, can be widely applied in arasaponin industrial production.

Description

Arasaponin extracts preparation method in fresh Radix Notoginseng
Technical field
The present invention relates to a kind of extraction preparation methods of arasaponin in fresh Radix Notoginseng, belong to active components of plants extraction Preparing technical field.
Background technology
Radix Notoginseng is Chinese tradition rare traditional Chinese medicine, is panax araliaceae plant Panax notoginseng (Burk.) The dry root and rhizome of F.H.Chen there is hemostasis to enrich blood, the work(of the row stasis of blood of promoting blood circulation, swelling and pain relieving, bidirectional modulation blood glucose, blood fat Effect, main product is in Yunnan Wenshan Prefecture, therefore named mountain of papers Radix Notoginseng also known as literary state Radix Notoginseng.Radix Notoginseng main component is:Arasaponin, Radix Notoginseng Element, flavonoids, notoginseng polysaccharide, volatile oil etc..Wherein most important active ingredient be arasaponin, total saposins (PNS) content Up to 12%, arasaponin, main component is:Ginsenoside Rb1, ginsenoside Rg1, notoginsenoside R etc..Radix Notoginseng is total Saponin(e is widely used, main to use the drug applied to cardiovascular and cerebrovascular disease class, in health products, such as " " Xuesaitong Injection " " " composite salvia dropping The main medicinal active ingredient of ball " is arasaponin.At present, the recovery rate of arasaponin is low in production, influence factor For:
(1) influence of drying mode and drying temperature to content of the total saponins in radix notoginseng during fresh notoginseng drying.It is usually new The drying mode of fresh Radix Notoginseng is dried for naturally dry and drying chamber.Naturally dry drying time is long, and drying chamber drying temperature is higher, all The content of arasaponin can be influenced, is allowed to lose.
(2) influence of the mechanical crushing to arasaponin extract yield and content.Crude drug used in arasaponin extraction Essentially dry medicinal material, needs to crush before feeding intake.Mechanical temperature can be increased by crushing for a long time, so as to make arasaponin ingredient Chemical change occurs and inactivates.And Chang Yinwei crushing is inhomogenous in producing, and the drug-eluting rate for causing partial particulate big is low, and Affect the yield and content of arasaponin.
(3) influence of the extracting method to arasaponin extract yield and content.
The method that existing arasaponin extraction uses mainly has:Decocting cooking method, Alcohol refluxing method, percolation, ultrasonic extraction Deng.And more common method is Alcohol refluxing method in producing, methods and techniques are with more mature, but recovery rate is not high, former Because:A. Radix Notoginseng contains much starch, is easily gelatinized in hot water and ethanol system, causes impurity content high, is purified to later separation It brings tired, also easily leads to content of the total saponins in radix notoginseng or purity is relatively low;B. the consumption of alcohol reflux Extraction solvent is big, and extraction time is more, adds The thermal concentration time is long, and arasaponin is easy to inactivate as heat-sensitive materials, and causes yield and content low.
Invention content
In view of the deficiencies of the prior art, the present invention provides arasaponin extraction preparation method in a kind of fresh Radix Notoginseng, uses With solve the problem of arasaponin easily inactivate, the high arasaponin purity of impurity content it is low.
The technical solution adopted by the present invention is as follows:
1. arasaponin extracts preparation method in fresh Radix Notoginseng, it is characterised in that includes the following steps:
(1) add 8-10 times to measure 75% ethyl alcohol homogenate fresh Radix Notoginseng, 12-24h is stood after homogenate, filter to get filtrate I, filter residue Add 5-8 times times of 75% ethyl alcohol homogenate of amount, 12-24h is stood after homogenate, filter to get filtrate II, merging filtrate I and filtrate II filter It is clarified to filtrate;
(2) filtrate≤60 DEG C are concentrated into no alcohol taste under -0.08Mpa and obtain concentrate;
(3) add 5-8 times to measure water dilution upper macroporous absorbent resin concentrate, 5-8 times of inventory is added to measure water, is washed, then is added It measures ethyl alcohol for 6-8 times and rushes glycosides, ethanol eluate is concentrated into no alcohol taste after crossing decolorizing resin, adds 2-3 times of amount of alcohol of concentrate, adds and feed intake 3%-6% activated carbons are measured, reflux 15-30min decolorations filter, are concentrated into medicinal extract proportion as 1.13-1.20, obtain target product;
(4) target product≤60 DEG C are dried in vacuo to obtain arasaponin.
2. arasaponin extracts preparation method in fresh Radix Notoginseng as described in technical solution 1, it is characterised in that:Step (3) arasaponin described in is more than 88.0%, and yield is higher than 3.5%.
3. arasaponin extracts preparation method in fresh Radix Notoginseng as described in technical solution 1, it is characterised in that:Macropore is inhaled Attached resin is D101 or AB-8 macroporous absorbent resins.
4. arasaponin extracts preparation method in fresh Radix Notoginseng as described in technical solution 1, it is characterised in that:Step (3) concentration of alcohol is 70%-85%v/v in the ethanol eluate described in.
5. arasaponin extracts preparation method in a kind of fresh Radix Notoginseng as described in technical solution 1, it is characterised in that:Step Suddenly the activated carbon decolorizing concentration of alcohol described in (3) is 95% ethyl alcohol v/v.
6. arasaponin extracts preparation method in a kind of fresh Radix Notoginseng, it is characterised in that includes the following steps:
(1) the 75%v/v ethyl alcohol homogenates of fresh 8-10 times of three seven weight are added in fresh Radix Notoginseng, 12- is stood after homogenate For 24 hours, it filters to get filtrate I, the 75%v/v ethyl alcohol homogenates of 5-8 times of filter residue weight is added in filter residue, 12-24h, mistake are stood after homogenate Filtrate II, merging filtrate I and filtrate II are filtered to obtain, filters to filtrate and clarifies to obtain filtrate III;
(2) filtrate III is concentrated into no alcohol taste under temperature≤60 DEG C and 0.08Mpa and obtains concentrate I;
(3) the upper macroporous absorbent resin of water dilution of 5-8 times of I weight of concentrate is added in concentrate I, adds fresh three seven weight 5-8 times of water, washing, then the 70%-85%v/v ethyl alcohol of fresh 6-8 times of three seven weight is added to rinse to obtain ethanol eluate, ethyl alcohol is washed De- liquid, which is crossed after decolorizing resin, to be concentrated into no alcohol taste and obtains concentrate II, and 2-3 times of II weight of concentrate is added in concentrate II 95% ethyl alcohol v/v ethyl alcohol, adds in fresh three seven weights 3%-6% activated carbons, and reflux 15-30min decolorations filter, are concentrated into leaching Cream proportion is 1.13-1.20, obtains target product;
(4) target product is dried in vacuo to obtain arasaponin in temperature≤60 DEG C.
7. arasaponin extracts preparation method in a kind of fresh Radix Notoginseng according to claim 6, it is characterised in that: Step (3) macroporous absorbent resin is D101 macroporous absorbent resins or AB-8 macroporous absorbent resins.
8. arasaponin extraction system in a kind of fresh Radix Notoginseng according to any claim in claim 6 to 8 Preparation Method, it is characterised in that:Before the fresh Radix Notoginseng extraction notoginsenoside, 75%v/v ethyl alcohol will be used to soak after fresh pseudo-ginseng root slices It is not sealed.
It during present invention elution, is first washed with water, then with the purpose that alcohol is washed is that washing can remove water-soluble substances such as polysaccharide, then Arasaponin is eluted with alcohol to achieve the purpose that isolate and purify;Since return time is shorter during except color, will not destroy effectively into Point.
The present invention using fresh Radix Notoginseng as extraction arasaponin raw material, fresh Radix Notoginseng as raw material avoid because of Drying process, crushing process and component damages caused by refluxing extraction process, energy Enough remain arasaponin to greatest extent Total component content.Those skilled in the art do not use fresh Radix Notoginseng generally as extraction raw material, in addition to being limited by the place of production, time System, is also influenced, fresh Radix Notoginseng is not easy to store, and needs the fresh-keeping preservation of freezer by condition of storage;The present invention stores new for convenience Fresh Radix Notoginseng can will be sealed after fresh pseudo-ginseng root slices with the submergence of 75% ethyl alcohol.
The present invention adds in ethyl alcohol homogenate under room temperature or low temperature in fresh Radix Notoginseng, will not be because of temperature height, content of starch The reasons such as height cause the ingredient inactivation of notoginsenoside or gelatinization to cause the content of notoginsenoside too low.
Compared with prior art, the present invention also has the advantages that:The present invention directly adds ethyl alcohol equal with fresh Radix Notoginseng Slurry extraction arasaponin, reduces Radix Notoginseng arasaponin in drying process, crushing process and high temperature reflux extraction process Loss, by measuring arasaponin total content > 90.0%, each component content contains not less than National Pharmacopeia regulation injection Amount.
Specific embodiment
Technical scheme of the present invention is described in further details with reference to specific embodiment, but following embodiment is not It is limitation of the invention.
Embodiment 1
Using fresh Radix Notoginseng to feed intake, the 75%v/v ethyl alcohol that fresh three seven weights, 10 times of weight are added in fresh Radix Notoginseng is equal Slurry is stood for 24 hours after homogenate, filters to get filtrate I, and the 75%v/v ethyl alcohol homogenates of filter residue 8 times of weight of weight, homogenate are added in filter residue After stand for 24 hours, filter to get filtrate II, merging filtrate I and filtrate II filter to filtrate and clarifies to obtain filtrate III;By filtrate III in temperature It is concentrated into no alcohol taste under≤60 DEG C of degree and 0.08Mpa and obtains concentrate I;Concentrate I weight, 8 times of weight amounts are added in concentrate I The upper D101 macroporous absorbent resins of water dilution, add fresh three seven weights, 8 times of weight waters (i.e. plus water of 8 times of weight of charged material weight), Washing, then the 75%v/v ethyl alcohol of fresh three seven weights, 8 times of weight is added to rush glycosides and obtains ethanol eluate, ethanol eluate crosses decoloration tree No alcohol taste is concentrated into after fat and obtains concentrate II, the 95%v/v ethyl alcohol of concentrate II weight, 3 times of weight is added in concentrate II, is added Fresh three seven weight (i.e. charged material weight), 6% activated carbon, reflux 30min decolorations, filters, it is 1.20 to be concentrated into medicinal extract proportion, is obtained Target product;Target product is dried in vacuo to obtain arasaponin in temperature≤60 DEG C.Arasaponin total content content is 89.8%, each component content provides injection content not less than National Pharmacopeia.
Embodiment 2
Using fresh Radix Notoginseng to feed intake, the 75%v/v ethyl alcohol that fresh three seven weights, 8 times of weight are added in fresh Radix Notoginseng is equal Slurry is stood for 24 hours after homogenate, filters to get filtrate I, and the 75%v/v ethyl alcohol homogenates of filter residue 6 times of weight of weight, homogenate are added in filter residue After stand for 24 hours, filter to get filtrate II, merging filtrate I and filtrate II filter to filtrate and clarifies to obtain filtrate III;By filtrate III in temperature It is concentrated into no alcohol taste under≤60 DEG C of degree and 0.08Mpa and obtains concentrate I;Concentrate I is added in the water of I 6 times of weight of weight of concentrate AB-8 macroporous absorbent resins in dilution add the water of 6 times of weight of charged material weight, washing, then add the 85%v/ of 6 times of weight of charged material weight V ethyl alcohol rushes glycosides and obtains ethanol eluate, and ethanol eluate, which is crossed after decolorizing resin, to be concentrated into no alcohol taste and obtain concentrate II, in concentrate II Concentrate II weight, 3 times of weight 95%v/v ethyl alcohol are added in, add 4% activated carbon of charged material weight, reflux 30min decolorations filter, dense It is 1.16 to be reduced to medicinal extract proportion, obtains target product;Target product is dried in vacuo to obtain arasaponin in temperature≤60 DEG C.Radix Notoginseng Total saposins total content is 89.4%, and each component content provides injection content not less than National Pharmacopeia.
Embodiment 3
Using fresh Radix Notoginseng to feed intake, the 75%v/v ethyl alcohol that fresh three seven weights, 8 times of weight are added in fresh Radix Notoginseng is equal Slurry stands 12h after homogenate, filters to get filtrate I, and the 75%v/v ethyl alcohol homogenates of filter residue 5 times of weight of weight, homogenate are added in filter residue After stand 12h, filter to get filtrate II, merging filtrate I and filtrate II filter to filtrate and clarifies to obtain filtrate III;By filtrate III in temperature It is concentrated into no alcohol taste under≤60 DEG C of degree and 0.08Mpa and obtains concentrate I;Concentrate I is added in the water of I 5 times of weight of weight of concentrate D101 macroporous absorbent resins in dilution add the water of 5 times of weight of charged material weight, washing, then add the 80%v/v of 6 times of amounts of charged material weight Ethyl alcohol rinses to obtain ethanol eluate, and ethanol eluate, which is crossed after decolorizing resin, to be concentrated into no alcohol taste and obtain concentrate II, in concentrate II The 95%v/v ethyl alcohol of concentrate II weight, 3 times of weight is added in, adds 3% activated carbon of charged material weight, reflux 20min decolorations filter, It is 1.13 to be concentrated into medicinal extract proportion, obtains target product;Target product is dried in vacuo to obtain arasaponin in temperature≤60 DEG C.Three Seven total saposins total contents are 89.6%, and each component content provides injection content not less than National Pharmacopeia.
Embodiment 4
Using fresh Radix Notoginseng as raw material, the 75%v/v of fresh three seven weights, 10 times of weight is added in fresh Radix Notoginseng 10.0kg Ethyl alcohol homogenate is stood for 24 hours after homogenate, filters to get filtrate I, and the 75%v/v ethyl alcohol that filter residue 8 times of weight of weight are added in filter residue is equal Slurry is stood for 24 hours after homogenate, filters to get filtrate II, and merging filtrate I and filtrate II filter to filtrate and clarifies to obtain filtrate III;By filtrate III is concentrated into no alcohol taste under temperature≤60 DEG C and 0.08Mpa obtains concentrate I;8 times of I weight of concentrate is added in concentrate I The upper D101 macroporous absorbent resins of water dilution or AB-8 macroporous absorbent resins of weight add the water of fresh three seven weights, 8 times of weight, water It washes, then the 80%v/v ethyl alcohol of fresh three seven weights, 8 times of weight is added to rinse to obtain ethanol eluate, ethanol eluate crosses decolorizing resin After be concentrated into no alcohol taste and obtain concentrate II, the 95%v/v ethyl alcohol of concentrate II weight, 3 times of weight is added in concentrate II, is added Enter fresh three seven weights, 6% activated carbon, reflux 30min decolorations filter, it is 1.20 to be concentrated into medicinal extract proportion, obtains target product;It will Target product is dried in vacuo to obtain arasaponin 355.7g in temperature≤60 DEG C.Arasaponin total content be 90.8%, respectively into Content is divided to provide injection content not less than National Pharmacopeia.
Comparative example 1
(1) fresh pseudo-ginseng 10.0kg is taken, is cleaned, is dried, air-dries or dry;(2) by pseudo-ginseng root slices, 75%v/v is used Ethanol solution thermal extraction, extracting solution recycling ethyl alcohol, the aqueous solution for adding in pseudo-ginseng root slices 6 times of weight of weight are diluted to without apparent oiliness Material floats, filtering, obtain clear aqueous solution;(3) by D101 large pore resin absorption columns on the clear aqueous solution of step 2, then It is washed 1 time with the aqueous solution of pH=4~6, is then eluted with the ethanol solution of 40~80v%;(4) eluent is collected, recycles second Alcohol, is concentrated under reduced pressure into dry, obtains white powder product notoginsenoside 256.5g.
Comparative example 2
Comparative example 2 is cleaned except fresh pseudo-ginseng 10.0kg is taken, dries, air-dries or dry, with the Radix Notoginseng for air-drying or drying It is sliced outside for raw material, remaining operating procedure is same as Example 4.Obtain white powder product notoginsenoside 277.0g.
It is as shown in table 1 to compare each content results of arasaponin that comparative example and embodiment 4 obtain.
The comparison result of 1 comparative example of table and embodiment 4
As shown in Table 1, the arasaponin product weight and content of the total saponins in radix notoginseng that embodiment 4 obtains are above comparing Example, 1 arasaponin of comparative example is easy to inactivate as heat-sensitive materials using thermal extraction method, and cause yield and content compared with It is low, it is easily gelatinized in hot water and ethanol system, leads to impurity content height.Comparative example 2 is air-dried or is dried using fresh Radix Notoginseng Pseudo-ginseng root slices extraction notoginsenoside, extracting method is same as Example 4, but is fresh Radix Notoginseng in embodiment 4 as raw material Avoid because of drying process, crushing process and component damages caused by refluxing extraction process, thus 4 yield of embodiment and it is each effectively Component content is higher than comparative example 2, also above comparative example 1.

Claims (8)

1. arasaponin extracts preparation method in fresh Radix Notoginseng, it is characterised in that includes the following steps:
(1) add 8-10 times to measure 75% ethyl alcohol homogenate fresh Radix Notoginseng, 12-24h is stood after homogenate, filter to get filtrate 1, filter residue adds 5- 8 times times of 75% ethyl alcohol homogenates of amount stand 12-24h after homogenate, filter to get filtrate 2, and merging filtrate 1 and filtrate 2 are filtered to filtrate Clarification;
(2) filtrate≤60 DEG C are concentrated into no alcohol taste under -0.08Mpa and obtain concentrate;
(3) add 5-8 times to measure water dilution upper macroporous absorbent resin concentrate, 5-8 times of inventory is added to measure water, is washed, then adds 6-8 times Amount ethyl alcohol rushes glycosides, and ethanol eluate is concentrated into no alcohol taste after crossing decolorizing resin, adds 2-3 times of amount of alcohol of concentrate, adds inventory 3%-6% activated carbons, reflux 15-30min decolorations, filter, and are concentrated into medicinal extract proportion as 1.13-1.20, obtain target product;
(4) target product≤60 DEG C are dried in vacuo to obtain arasaponin.
2. arasaponin extraction preparation method in fresh Radix Notoginseng as described in claim 1, it is characterised in that:In step (3) The arasaponin is more than 88.0%, and yield is higher than 3.5%.
3. arasaponin extraction preparation method in fresh Radix Notoginseng as described in claim 1, it is characterised in that:Macroporous absorption tree Fat is D101 or AB-8 macroporous absorbent resins.
4. arasaponin extraction preparation method in fresh Radix Notoginseng as described in claim 1, it is characterised in that:In step (3) Concentration of alcohol is 70%-85%v/v in the ethanol eluate.
5. arasaponin extraction preparation method in a kind of fresh Radix Notoginseng as described in claim 1, it is characterised in that:Step (3) the activated carbon decolorizing concentration of alcohol described in is 95% ethyl alcohol v/v.
6. arasaponin extracts preparation method in a kind of fresh Radix Notoginseng, it is characterised in that includes the following steps:
(1) the 75%v/v ethyl alcohol homogenates of fresh 8-10 times of three seven weight are added in fresh Radix Notoginseng, 12-24h is stood after homogenate, It filters to get filtrate I, the 75%v/v ethyl alcohol homogenates of 5-8 times of filter residue weight is added in filter residue, 12-24h is stood after homogenate, filters Filtrate II, merging filtrate I and filtrate II filter to filtrate and clarify to obtain filtrate III;
(2) filtrate III is concentrated into no alcohol taste under temperature≤60 DEG C and 0.08Mpa and obtains concentrate I;
(3) the upper macroporous absorbent resin of water dilution of 5-8 times of I weight of concentrate is added in concentrate I, adds fresh three seven weights 5-8 Water again, washing, then the 70%-85%v/v ethyl alcohol of fresh 6-8 times of three seven weight is added to rinse to obtain ethanol eluate, ethanol elution Liquid, which is crossed after decolorizing resin, to be concentrated into no alcohol taste and obtains concentrate II, and the 95% of 2-3 times of II weight of concentrate is added in concentrate II Ethyl alcohol v/v ethyl alcohol, adds in fresh three seven weights 3%-6% activated carbons, and reflux 15-30min decolorations filter, are concentrated into medicinal extract ratio Weight is 1.13-1.20, obtains target product;
(4) target product is dried in vacuo to obtain arasaponin in temperature≤60 DEG C.
7. arasaponin extracts preparation method in a kind of fresh Radix Notoginseng according to claim 6, it is characterised in that:Step (3) macroporous absorbent resin is D101 macroporous absorbent resins or AB-8 macroporous absorbent resins.
8. arasaponin extracts preparation side in a kind of fresh Radix Notoginseng according to any claim in claim 6 to 8 Method, it is characterised in that:It is close by 75%v/v ethyl alcohol is used to submerge after fresh pseudo-ginseng root slices before the fresh Radix Notoginseng extraction notoginsenoside Envelope preserves.
CN201810009591.7A 2017-03-16 2018-01-05 Method for extracting and preparing panax notoginseng saponins from fresh panax notoginseng Active CN108126000B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111096990A (en) * 2020-02-19 2020-05-05 昆明邦宇制药有限公司 Method for extracting panax notoginseng saponins from fresh panax notoginseng
CN113116949A (en) * 2020-01-15 2021-07-16 四川森科制药有限公司 Extraction process of panax notoginseng saponins

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Publication number Priority date Publication date Assignee Title
CN102145034A (en) * 2011-04-14 2011-08-10 云南文山七丹药业股份有限公司 Fresh radix notoginseng extract, preparation method and medicinal prescription of fresh radix notoginseng extract
CN103565866A (en) * 2012-07-30 2014-02-12 昆明制药集团股份有限公司 Preparation method of panax notoginseng saponins
CN104490967A (en) * 2014-12-06 2015-04-08 云南云药医药研究有限公司 High-efficiency high-yield preparation method of panax notoginseng extract

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102145034A (en) * 2011-04-14 2011-08-10 云南文山七丹药业股份有限公司 Fresh radix notoginseng extract, preparation method and medicinal prescription of fresh radix notoginseng extract
CN103565866A (en) * 2012-07-30 2014-02-12 昆明制药集团股份有限公司 Preparation method of panax notoginseng saponins
CN104490967A (en) * 2014-12-06 2015-04-08 云南云药医药研究有限公司 High-efficiency high-yield preparation method of panax notoginseng extract

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113116949A (en) * 2020-01-15 2021-07-16 四川森科制药有限公司 Extraction process of panax notoginseng saponins
CN111096990A (en) * 2020-02-19 2020-05-05 昆明邦宇制药有限公司 Method for extracting panax notoginseng saponins from fresh panax notoginseng

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