[go: up one dir, main page]

Wang et al., 2013 - Google Patents

Characterizations and microsphere formulation of polysaccharide from the marine clam (Mactra veneriformis)

Wang et al., 2013

Document ID
13328985136946367507
Author
Wang L
Di L
Liu R
Wu H
Publication year
Publication venue
Carbohydrate polymers

External Links

Snippet

Powder like samples named MVPS, containing 95.8% of polysaccharide, were extracted from a well-known marine bivalve Mactra veneriformis. Some in vitro tests were carried out to characterize its physicochemical properties. X-ray diffraction and thermodynamics tests …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives
    • A61K47/30—Macromolecular compounds
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar, pectin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0045—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Galacturonans, e.g. methyl ester of (alpha-1,4)-linked D-galacturonic acid units, i.e. pectin, or hydrolysis product of methyl ester of alpha-1,4-linked D-galacturonic acid units, i.e. pectinic acid; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K8/00—Cosmetic or similar toilet preparations
    • A61K8/18—Cosmetic or similar toilet preparations characterised by the composition
    • A61K8/72—Cosmetic or similar toilet preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides

Similar Documents

Publication Publication Date Title
Wang et al. Characterizations and microsphere formulation of polysaccharide from the marine clam (Mactra veneriformis)
Sun et al. Binary complex based on zein and propylene glycol alginate for delivery of quercetagetin
JP6634138B2 (en) Highly branched α-D-glucan
Deng et al. Encapsulation of allopurinol by glucose cross-linked gelatin/zein nanofibers: Characterization and release behavior
Fahami et al. Development of cress seed mucilage/PVA nanofibers as a novel carrier for vitamin A delivery
Li et al. Development of a nanoparticle delivery system based on zein/polysaccharide complexes
Pan et al. 3D printing properties of Flammulina velutipes polysaccharide-soy protein complex hydrogels
Belščak-Cvitanović et al. Emulsion templated microencapsulation of dandelion (Taraxacum officinale L.) polyphenols and β-carotene by ionotropic gelation of alginate and pectin
Jiang et al. Preparation of a starch-based carrier for oral delivery of Vitamin E to the small intestine
Xiao et al. Selenium release kinetics and mechanism from Cordyceps sinensis exopolysaccharide-selenium composite nanoparticles in simulated gastrointestinal conditions
Hu et al. In vitro release and antioxidant activity of Satsuma mandarin (Citrus reticulata Blanco cv. unshiu) peel flavonoids encapsulated by pectin nanoparticles
Ghumman et al. Linum usitatissimum seed mucilage-alginate mucoadhesive microspheres of metformin HCl: Fabrication, characterization and evaluation
Tang et al. Fabrication of ultrastable water-in-oil high internal phase emulsion as versatile delivery vehicle through synergetic stabilization
Fujiwara et al. Production and characterization of alginate-starch-chitosan microparticles containing stigmasterol through the external ionic gelation technique
Vázquez-González et al. Electrosprayed cashew gum microparticles for the encapsulation of highly sensitive bioactive materials
Li et al. Okra polysaccharides/gelatin complex coacervate as pH-responsive and intestine-targeting delivery protects isoquercitin bioactivity
Chen et al. Preparation and characterization of nanostarch-based green hard capsules reinforced by cellulose nanocrystals
Adam et al. Molecular recognition of isovanillin crosslinked carrageenan biocomposite for drug delivery application
Li et al. Melatonin loaded with bacterial cellulose nanofiber by Pickering-emulsion solvent evaporation for enhanced dissolution and bioavailability
Montalban et al. Molecular insight into silk fibroin based delivery vehicle for amphiphilic drugs: Synthesis, characterization and molecular dynamics studies
Zhao et al. Injectable hydroethanolic physical gels based on Codonopsis pilosula polysaccharide for sustained anticancer drug delivery
Sui et al. Self-assembly of an amphiphilic derivative of chitosan and micellar solubilization of puerarin
Zheng et al. Injectable hydroxypropyl chitin hydrogels embedded with carboxymethyl chitin microspheres prepared via a solvent-free process for drug delivery
Feng et al. Pectin-based emulsion gels prepared by acidic and ionotropic methods for intestinal targeted delivery in vitro
Li et al. Preparation, characterization and in vitro digestion of jujube polysaccharide microcapsules