CN106727384A - A kind of tuber of dwarf lilyturf oligosaccharides sustained release tablets and preparation method thereof - Google Patents

A kind of tuber of dwarf lilyturf oligosaccharides sustained release tablets and preparation method thereof Download PDF

Info

Publication number
CN106727384A
CN106727384A CN201710044013.2A CN201710044013A CN106727384A CN 106727384 A CN106727384 A CN 106727384A CN 201710044013 A CN201710044013 A CN 201710044013A CN 106727384 A CN106727384 A CN 106727384A
Authority
CN
China
Prior art keywords
tuber
oligosaccharides
sustained release
dwarf lilyturf
release tablets
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710044013.2A
Other languages
Chinese (zh)
Inventor
姚宏亮
苏薇薇
张伟健
王永刚
李沛波
林爱华
吴忠
彭维
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sun Yat Sen University
Original Assignee
Sun Yat Sen University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sun Yat Sen University filed Critical Sun Yat Sen University
Priority to CN201710044013.2A priority Critical patent/CN106727384A/en
Publication of CN106727384A publication Critical patent/CN106727384A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/205Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/702Oligosaccharides, i.e. having three to five saccharide radicals attached to each other by glycosidic linkages
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0002Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY 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)
    • A61K36/88Liliopsida (monocotyledons)
    • A61K36/896Liliaceae (Lily family), e.g. daylily, plantain lily, Hyacinth or narcissus
    • A61K36/8968Ophiopogon (Lilyturf)

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

The present invention relates to a kind of tuber of dwarf lilyturf oligosaccharides sustained release tablets and preparation method thereof.Sustained release tablets of the invention are made up of 0.01 0.02 parts of 1 part of active component tuber of dwarf lilyturf oligosaccharides, 0.5 1.5 parts of sustained-release matrix material, 0.3 0.6 parts of filler and lubricant according to the mass fraction.The described preferred hydroxypropyl methyl cellulose of sustained-release matrix material, sodium carboxymethylcellulose or carboxyethyl cellulose.Described filler includes microcrystalline cellulose, lactose or starch.Described lubricant includes magnesium stearate, superfine silica gel powder or talcum powder.Compared with prior art, tuber of dwarf lilyturf oligosaccharides effectively and stably can be in vivo discharged after this sustained release tablets is taken, effective blood drug concentration and time can be maintained, " peak valley " phenomenon of blood concentration can be avoided again.On the premise of curative effect is ensured, it is possible to decrease the side effect caused by blood concentration is too high, and preparation process is simple, it is adaptable to industrialized production.

Description

A kind of tuber of dwarf lilyturf oligosaccharides sustained release tablets and preparation method thereof
Technical field
The invention belongs to pharmaceutical technology field, and in particular to a kind of tuber of dwarf lilyturf oligosaccharides sustained release tablets and preparation method thereof.
Background technology
The tuber of dwarf lilyturf is the Liliaceae Ophiopogon plant tuber of dwarf lilyturf (ophiopogon japonicas (thunb.) Ker-Gawl. Dry tuber, with promoting production of body fluid and nourishing the lung, replenishing the vital essence and removing heat function.The tuber of dwarf lilyturf mainly contains steroid saponin, polysaccharide and homoisoflavone class etc. Composition.Research finds that ophiopogonpolysaccharide has significant hypoglycemic effect, the pancreas islet β that its hypoglycemic mechanism may be damaged with improvement Cell function, β cellular damages are reduced, suppressed decomposition of glycogen, prevented the absorption of glucose enteron aisle relevant.Effectively control is high at this stage The medicine of blood sugar is generally Western medicine, sulfonylurea drugs, biguanides, alpha-glucosidase restrainer as used by treatment diabetes Deng, although hyperglycaemia can be effectively controlled, but its toxic and side effect is big, unsuitable long-term use.We early-stage Study show that the tuber of dwarf lilyturf is few The sugared extract component as the Chinese medicine tuber of dwarf lilyturf, with persistently, curative effect stabilization, toxic and side effect is small, can for action temperature during disease preventing and treating Long-term use.After medication, insoluble drug release slowly to reach long-acting, reduces medicining times to sustained-release tablet, improves patient's Compliance.The peak valley phenomenon common to ordinary preparation can be avoided simultaneously, it is ensured that the safety and effectiveness of medication.However, both at home and abroad still No-trump tuber of dwarf lilyturf oligosaccharides prepares the precedent as sustained release tablets.
The content of the invention
Blood concentration fluctuation is big, medicining times are more etc. is caused the invention aims to solve ordinary tablet half-life short Technical problem, there is provided one kind improves patient medication compliance, is more suitable for the wheat of the patient for treating diabetes long-term prescription Winter oligosaccharides sustained release tablets.
Sustained release tablets of the invention are according to the mass fraction by 1 part of active component tuber of dwarf lilyturf oligosaccharides, sustained-release matrix material 0.5-1.5 Part, filler 0.3-0.6 parts and lubricant 0.01-0.02 parts be made.
Described sustained-release matrix material is hydrophilic gel sustained-release matrix material.It is preferred that hydroxypropyl methyl cellulose, carboxymethyl The mixture of one or more in sodium cellulosate or carboxyethyl cellulose.Between most preferred viscosity 4000-15000mPa.s Hydroxypropyl methyl cellulose.
Described filler includes one or more in microcrystalline cellulose, lactose or starch.
Described lubricant includes one or more in magnesium stearate, superfine silica gel powder or talcum powder.
Another object of the present invention is to provide a kind of preparation of the tuber of dwarf lilyturf oligosaccharides sustained release tablets suitable for industrialized production Method.
Compared with prior art, the invention has the advantages that:Drug release rate experiment display, the tuber of dwarf lilyturf of the invention The rate of release of oligosaccharides sustained release tablets reaches medicament slow release preparation requirement, with slow releasing function.Can effectively and stably exist after taking Release tuber of dwarf lilyturf oligosaccharides, can maintain effective blood drug concentration and time in vivo, and " peak valley " phenomenon of blood concentration can be avoided again.Protecting On the premise of card curative effect, it is possible to decrease the side effect caused by blood concentration is too high, daily medication 1-2 times is adapted to need Want the patient of long-term prescription.And preparation process is simple, it is adaptable to industrialized production.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is further elaborated.
The drug release determination of this experiment is according to Pharmacopoeia of People's Republic of China 2015 edition four (0931 dissolution rate and releases Determination method).
Embodiment 1
1st, the preparation of tuber of dwarf lilyturf oligosaccharides:Tuber of dwarf lilyturf medicinal material is shredded, 10 times of 95% alcohol refluxs of volume are filtered after 2 hours, abandon filter Liquid, the band ethanol of medicinal material 95% is volatilized, plus 10 times of volume pure water, 100 DEG C of water-baths are extracted 2 times, and suction filtration is collected filtrate and is concentrated under reduced pressure It is 1.2g/ml to density, adds 80% ethanol, stand 12 hours, ethanol is abandoned after sugar is separated out, respectively with absolute ethyl alcohol, nothing Water ether, acetone washing, 55 DEG C of drying sediments, obtain final product thick oligosaccharides.Thick oligosaccharides is dissolved in water, concentration is gone precipitation, made for centrifugation With Sephadex G-75 chromatographic columns, to distill water elution, Anthrone-sulfuricacid method detection is collected, and merges eluting peak, freeze-drying system Obtain tuber of dwarf lilyturf oligosaccharides crude product.Gained crude product is dissolved in water, concentration is 0.01g/ml, uses Sephadex G-15 chromatographic columns, loading body Product is 0.018 times of column volume, and with 0.88 times of distillation water elution of column volume, flow velocity is 0.0009 times of column volume/minute, anthrone- Sulfuric acid process detects, collects the position and be designated as position 1;It is further continued for 0.3 times of distillation water elution of column volume, flow velocity is 0.0009 times Column volume/minute, Anthrone-sulfuricacid method detection, collects the position and is designated as position 2;Take the freeze-drying of position 2.
2nd, the preparation of sustained release tablets
Formula:Tuber of dwarf lilyturf oligosaccharides 100g, hydroxypropyl methyl cellulose 90g, carboxyethyl cellulose 15g, sodium carboxymethylcellulose 15g, lactose 10g, starch 10g, microcrystalline cellulose 10g, magnesium stearate 0.75g, superfine silica gel powder 0.75g.
Preparation method:Above-mentioned material is well mixed jointly, 95% alcohol granulation, dried, plus compressing tablet after lubricant.Prepare 1000 Piece.By drug release determination, its result shows the sustained release tablets 2 hours, and 4 hours burst sizes with 8 hours are respectively labelled amount 10~30%, 30~60%, more than 80%, reach the requirement of sustained release preparation release.
Embodiment 2
1st, tuber of dwarf lilyturf oligosaccharides prepare it is same as Example 1.
2nd, the preparation of sustained release tablets
Formula:Tuber of dwarf lilyturf oligosaccharides 100g, hydroxypropyl methyl cellulose 100g, carboxyethyl cellulose 20g, lactose 10g, starch 20g, magnesium stearate 0.75g, superfine silica gel powder 0.75g.
Preparation method:Above-mentioned material is well mixed jointly, 95% alcohol granulation, dried, plus compressing tablet after lubricant.Prepare 1000 Piece.By drug release determination, its result shows the sustained release tablets 2 hours, and 4 hours burst sizes with 8 hours are respectively labelled amount 10~30%, 30~60%, more than 80%, reach the requirement of sustained release preparation release.
Embodiment 3
1st, tuber of dwarf lilyturf oligosaccharides prepare it is same as Example 1
2nd, the preparation of sustained release tablets
Formula:Tuber of dwarf lilyturf oligosaccharides 100g, hydroxymethyl-propyl cellulose 85g, sodium carboxymethylcellulose 65g, lactose 10g, crystallite Cellulose 10g, magnesium stearate 1.5g.
Preparation method:Above-mentioned material is well mixed jointly, 95% alcohol granulation, dried, plus compressing tablet after lubricant.Prepare 1000 Piece.By drug release determination, its result shows the sustained release tablets 2 hours, and 4 hours burst sizes with 8 hours are respectively labelled amount 10~30%, 30~60%, more than 80%, reach the requirement of sustained release preparation release.
Embodiment 4
1st, tuber of dwarf lilyturf oligosaccharides prepare it is same as Example 1.
2nd, the preparation of sustained release tablets
Formula:Tuber of dwarf lilyturf oligosaccharides 100g, sodium carboxymethylcellulose 40g, carboxyethyl cellulose 40g, starch 30g, microcrystalline cellulose Plain 30g, magnesium stearate 1.0g.
Preparation method:Above-mentioned material is well mixed jointly, 95% alcohol granulation, dried, plus compressing tablet after lubricant.Prepare 1000 Piece.By drug release determination, its result shows the sustained release tablets 2 hours, and 4 hours burst sizes with 8 hours are respectively labelled amount 10~30%, 30~60%, more than 80%, reach the requirement of sustained release preparation release.
Embodiment 5
1st, tuber of dwarf lilyturf oligosaccharides prepare it is same as Example 1.
2nd, the preparation of sustained release tablets
Formula:Tuber of dwarf lilyturf oligosaccharides 100g, hydroxypropyl methyl cellulose 90g, starch 60g, magnesium stearate 1.5g.
Preparation method:Above-mentioned material is well mixed jointly, 95% alcohol granulation, dried, plus compressing tablet after lubricant.Prepare 1000 Piece.By drug release determination, its result shows the sustained release tablets 2 hours, and 4 hours burst sizes with 8 hours are respectively labelled amount 10~30%, 30~60%, more than 80%, reach the requirement of sustained release preparation release.
Embodiment 6
1st, tuber of dwarf lilyturf oligosaccharides prepare it is same as Example 1.
2nd, the preparation of sustained release tablets
Formula:Tuber of dwarf lilyturf oligosaccharides 100g, carboxyethyl cellulose 50g, starch 60g, superfine silica gel powder 2.0g.
Preparation method:Above-mentioned material is well mixed jointly, 95% alcohol granulation, dried, plus compressing tablet after lubricant.Prepare 1000 Piece.By drug release determination, its result shows the sustained release tablets 2 hours, and 4 hours burst sizes with 8 hours are respectively labelled amount 10~30%, 30~60%, more than 80%, reach the requirement of sustained release preparation release.
Embodiment 7
1st, tuber of dwarf lilyturf oligosaccharides prepare it is same as Example 1.
2nd, the preparation of sustained release tablets
Formula:Tuber of dwarf lilyturf oligosaccharides 100g, sodium carboxymethylcellulose 70g, microcrystalline cellulose 60g, magnesium stearate 1.5g.
Preparation method:Above-mentioned material is well mixed jointly, 95% alcohol granulation, dried, plus compressing tablet after lubricant.Prepare 1000 Piece.By drug release determination, its result shows the sustained release tablets 2 hours, and 4 hours burst sizes with 8 hours are respectively labelled amount 10~30%, 30~60%, more than 80%, reach the requirement of sustained release preparation release.
Embodiment 8
1st, tuber of dwarf lilyturf oligosaccharides prepare it is same as Example 1.
2nd, the preparation of sustained release tablets
Formula:Tuber of dwarf lilyturf oligosaccharides 100g, hydroxypropyl methyl cellulose 120g, lactose 50g, magnesium stearate 1g, talcum powder 1g.
Preparation method:Above-mentioned material is well mixed jointly, 95% alcohol granulation, dried, plus compressing tablet after lubricant.Prepare 1000 Piece.By drug release determination, its result shows the sustained release tablets 2 hours, and 4 hours burst sizes with 8 hours are respectively labelled amount 10~30%, 30~60%, more than 80%, reach the requirement of sustained release preparation release.
Embodiment 9
1st, tuber of dwarf lilyturf oligosaccharides prepare it is same as Example 1.
2nd, the preparation of sustained release tablets
Formula:Tuber of dwarf lilyturf oligosaccharides 100g, hydroxypropyl methyl cellulose 80g, sodium carboxymethylcellulose 20g, lactose 50g, micro mist Silica gel 1g, talcum powder 1g
Preparation method:Above-mentioned material is well mixed jointly, 95% alcohol granulation, dried, plus compressing tablet after lubricant.Prepare 1000 Piece.By drug release determination, its result shows the sustained release tablets 2 hours, and 4 hours burst sizes with 8 hours are respectively labelled amount 10~30%, 30~60%, more than 80%, reach the requirement of sustained release preparation release.
Embodiment 10
1st, tuber of dwarf lilyturf oligosaccharides prepare it is same as Example 1.
2nd, the preparation of sustained release tablets
Formula:Tuber of dwarf lilyturf oligosaccharides 100g, hydroxypropyl methyl cellulose 60g, lactose 20g, starch 20g, microcrystalline cellulose 20g, Talcum powder 2g
Preparation method:By tuber of dwarf lilyturf oligosaccharides and viscosity for 15000mPa.s hydroxypropyl methyl celluloses are well mixed, crystallite is added Cellulose is well mixed, and uses 95% alcohol granulation, dries, plus compressing tablet after lubricant.Prepare 1000.By drug release determination, Its result shows the sustained release tablets 2 hours, 4 hours burst sizes with 8 hours be respectively labelled amount 10~30%, 30~60%, More than 80%, reach the requirement of sustained release preparation release.
Embodiment 11
1st, tuber of dwarf lilyturf oligosaccharides prepare it is same as Example 1.
2nd, the preparation of sustained release tablets
Formula:Tuber of dwarf lilyturf oligosaccharides 100g, hydroxypropyl methyl cellulose 90g, lactose 60g, magnesium stearate 2g.
Preparation method:Above-mentioned material is well mixed jointly, 95% alcohol granulation, dried, plus compressing tablet after lubricant.Wherein, hydroxyl It is 15000mPa.s that propyl methocel uses viscosity, prepares 1000.By drug release determination, its result shows the sustained release Piece 2 hours, 4 hours burst sizes with 8 hours are respectively 10~30%, 30~60%, more than the 80% of labelled amount, reach sustained release The requirement of preparation release.
Embodiment 12
1st, tuber of dwarf lilyturf oligosaccharides prepare it is same as Example 1.
2nd, the preparation of sustained release tablets
Formula:Tuber of dwarf lilyturf oligosaccharides 100g, hydroxypropyl methyl cellulose 110g, lactose 40g, magnesium stearate 2g.
Preparation method:Above-mentioned material is well mixed jointly, 95% alcohol granulation, dried, plus compressing tablet after lubricant.Wherein hydroxypropyl It is 4000mPa.s that ylmethyl cellulose uses viscosity, prepares 1000.By drug release determination, its result shows the sustained release tablets 2 Hour, 4 hours burst sizes with 8 hours are respectively 10~30%, 30~60%, more than the 80% of labelled amount, reach sustained release system The requirement of agent release.
Embodiment 13
1st, tuber of dwarf lilyturf oligosaccharides prepare it is same as Example 1.
2nd, the preparation of sustained release tablets
Formula:Tuber of dwarf lilyturf oligosaccharides 100g, hydroxypropyl methyl cellulose 100g, lactose 50g, magnesium stearate 2g.
Preparation method:Above-mentioned material is well mixed jointly, 95% alcohol granulation, dried, plus compressing tablet after lubricant.Wherein viscosity It is the hydroxypropyl methyl cellulose 65g of 4000mPa.s, viscosity is the hydroxypropyl methyl cellulose 35g of 15000mPa.s, is prepared 1000.By drug release determination, its result shows the sustained release tablets 2 hours, and 4 hours burst sizes with 8 hours are respectively sign 10~30%, 30~60%, more than the 80% of amount, reaches the requirement of sustained release preparation release.

Claims (7)

1. a kind of tuber of dwarf lilyturf oligosaccharides sustained release tablets, it is characterised in that:Described sustained release tablets are few by the active component tuber of dwarf lilyturf according to the mass fraction 1 part of sugar, 0.5-1.5 parts, filler 0.3-0.6 parts and lubricant 0.01-0.02 parts of sustained-release matrix material are made.
2. sustained release tablets as claimed in claim 1, it is characterised in that:Described sustained-release matrix material is hydrophilic gel sustained release bone Frame material.
3. sustained release tablets as claimed in claim 2, it is characterised in that:Described hydrophilic gel sustained-release matrix material includes hydroxypropyl One or more in ylmethyl cellulose, sodium carboxymethylcellulose or carboxyethyl cellulose.
4. sustained release tablets as claimed in claim 3, it is characterised in that:The viscosity of described hydroxypropyl methyl cellulose is Between 4000-15000mPa.s.
5. sustained release tablets as claimed in claim 1, it is characterised in that:Described filler include microcrystalline cellulose, lactose or In starch one or more.
6. sustained release tablets as claimed in claim 1, it is characterised in that:Described lubricant includes magnesium stearate, superfine silica gel powder Or one or more in talcum powder.
7. the preparation method of sustained release tablets as claimed in claim 1, it is characterised in that comprise the following steps:
(1) preparation of tuber of dwarf lilyturf oligosaccharides:Tuber of dwarf lilyturf medicinal material is shredded, 10 times of 95% alcohol refluxs of volume are filtered after 2 hours, abandon filtrate, The band ethanol of medicinal material 95% is volatilized, plus 10 times of volume pure water, 100 DEG C of water-baths are extracted 2 times, and suction filtration is collected filtrate and is concentrated under reduced pressure into close It is 1.2g/ml to spend, and adds 80% ethanol, stands 12 hours, ethanol is abandoned after sugar is separated out, respectively with absolute ethyl alcohol, anhydrous second Ether, acetone washing, 55 DEG C of drying sediments, obtain final product thick oligosaccharides;Thick oligosaccharides is dissolved in water, concentration goes precipitation for centrifugation, and chromatography is washed De-, Anthrone-sulfuricacid method detection is collected, and merges eluting peak, and freeze-drying obtains tuber of dwarf lilyturf oligosaccharides crude product;Crude product is dissolved in water, concentration is 0.01g/ml, chromatography, loading volume is 0.018 times of column volume, and with 0.88 times of distillation water elution of column volume, flow velocity is 0.0009 Times column volume/minute, Anthrone-sulfuricacid method detection is collected the position and is designated as position 1;It is further continued for 0.3 times of distilled water of column volume Wash-out, flow velocity is 0.0009 times of column volume/minute, and Anthrone-sulfuricacid method detection is collected the position and is designated as position 2;Take position 2 cold Lyophilized dry i.e. prepared target product tuber of dwarf lilyturf oligosaccharides, its molecular weight is between 500~2500;
(2) obtained tuber of dwarf lilyturf oligosaccharides, sustained-release matrix material, filler are well mixed by proportioning is common, 95% alcohol granulation is done It is dry, plus compressing tablet is obtained final product after lubricant.
CN201710044013.2A 2017-01-19 2017-01-19 A kind of tuber of dwarf lilyturf oligosaccharides sustained release tablets and preparation method thereof Pending CN106727384A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710044013.2A CN106727384A (en) 2017-01-19 2017-01-19 A kind of tuber of dwarf lilyturf oligosaccharides sustained release tablets and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710044013.2A CN106727384A (en) 2017-01-19 2017-01-19 A kind of tuber of dwarf lilyturf oligosaccharides sustained release tablets and preparation method thereof

Publications (1)

Publication Number Publication Date
CN106727384A true CN106727384A (en) 2017-05-31

Family

ID=58945041

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710044013.2A Pending CN106727384A (en) 2017-01-19 2017-01-19 A kind of tuber of dwarf lilyturf oligosaccharides sustained release tablets and preparation method thereof

Country Status (1)

Country Link
CN (1) CN106727384A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111643467A (en) * 2020-07-28 2020-09-11 华润双鹤利民药业(济南)有限公司 Nifedipine sustained release tablet and production process thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1814165A (en) * 2005-11-29 2006-08-09 吉林大学 Pulse-promoting slow-release capsule and preparing method
CN101428007A (en) * 2008-12-04 2009-05-13 上海天赐福生物工程有限公司 Process for producing diabecron sustained release tablet
CN103006605A (en) * 2012-09-24 2013-04-03 浙江莎普爱思药业股份有限公司 Bendazac lysine sustained release preparation as well as preparation method and application of preparation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1814165A (en) * 2005-11-29 2006-08-09 吉林大学 Pulse-promoting slow-release capsule and preparing method
CN101428007A (en) * 2008-12-04 2009-05-13 上海天赐福生物工程有限公司 Process for producing diabecron sustained release tablet
CN103006605A (en) * 2012-09-24 2013-04-03 浙江莎普爱思药业股份有限公司 Bendazac lysine sustained release preparation as well as preparation method and application of preparation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PEI-BO LI ETAL: "Antidiabetic activities of oligosaccharides of Ophiopogonis japonicus in experimental type 2 diabetic rats", 《INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111643467A (en) * 2020-07-28 2020-09-11 华润双鹤利民药业(济南)有限公司 Nifedipine sustained release tablet and production process thereof
CN111643467B (en) * 2020-07-28 2022-06-07 华润双鹤利民药业(济南)有限公司 Nifedipine sustained release tablet and production process thereof

Similar Documents

Publication Publication Date Title
CN107158063B (en) Enteric-coated pellet prepared from honeysuckle effective part composition and preparation method thereof
CN101020655A (en) Process of extracting 1-deoxy nojirimycin
CN1267456C (en) Process for preparing glucose-reducing sand sagebrush polysaccharide and its use
CN103536635A (en) Preparation method of holothuria nobilis and application thereof in treatment of diabetes mellitus
CN104666373A (en) Novel use of Eurycoma longifolia Jack
TWI747906B (en) A new crystal form of dapagliflozin, its preparation method and use thereof
CN101156875B (en) Cockroach extractive for treating cardiovascular disease, preparation method and its composition
CN1931874B (en) Preparation process, medicine preparation and medicinal use of ginseng glycopeptide
CN101099753A (en) Preparation method and application for general saponin of cortex ilecis rotundae
EP3572088B1 (en) A panax plant extract and pharmaceutical composition and use thereof
CN106727384A (en) A kind of tuber of dwarf lilyturf oligosaccharides sustained release tablets and preparation method thereof
CN102716135B (en) Lupenone prevents in preparation or treats the application in the product of diabetes
CN110218262B (en) Application of low-sulfated heteroglycan rich in glucuronic acid and derived from brown algae in preparation of medicines for treating type 2 diabetes
KR20150129344A (en) Anti-obese and anti-diabetic composition comprising fingerroot polysaccharides
CN101224246A (en) Preparing method of loquat leaf total triterpenic acid and antidiabetic use thereof
CN102614258A (en) Chinese medicinal composition with blood sugar reducing effect, and preparation method and application thereof
CN112807337B (en) Canbacha extract as well as preparation method and application thereof
CN109419833A (en) A kind of antihypelipidemic active substance and its preparation and application
CN107496510B (en) Cyclocarya paliurus capsule and preparation method thereof
CN110964126A (en) Radix ophiopogonis degradation extract and application thereof in preparation of cardiovascular disease prevention and treatment medicines
CN110664975A (en) Preparation method and application of ginger composite extract
CN110101802A (en) A kind of pharmaceutical composition for treating hypertension
CN103977163B (en) Medicinal composition with myocardial ischemia resisting effect, preparation method and application thereof
CN110585250B (en) Application of larch root total flavonoids in inhibiting increase of uric acid and preventing and treating gout
CN115708845B (en) Extraction method of rehmannia root extract and application of rehmannia root extract in preparation of anti-inflammatory drugs

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170531