Liposomes incorporating essential oil of Brazilian cherry (Eugenia uniflora L.): characterization of aqueous dispersions and lyophilized formulations.

abstract：:Anal fissure is common and painful disease of anorectum. In this study, microparticles containing nifedipine and lidocaine HCl were prepared by spray drying and applied to bio-degradable and bio-stable tampons. Characterization of microparticles was determined by visual analyses, mass yield, particle size measurement,...

journal_title：Journal of microencapsulation

authors： Sarıışık AM,Karavana SY,Türkoğlu GC,Rençber S,Önder T

更新日期：2017-12-01 00:00:00

abstract：:Neutral phosphatidylcholine/cholesterol (10 : 3) liposomes with the reovirus M cell attachment protein sigma 1 were made by means of detergent dialysis method. An immunological evaluation method revealed an incorporation efficiency (pg protein/microgram lipid) of 314. Binding studies with mouse fibroblasts (L929 cells...

journal_title：Journal of microencapsulation

authors： Rubas W,Banerjea AC,Gallati H,Speiser PP,Joklik WK

更新日期：1990-07-01 00:00:00

abstract：:Microparticles with different essential oil concentrations 0, 75, 150, 225 and 300 gkg-1, (g of essential oil per kg of microparticles), were produced by dispersing the essential oils within a hydrogenated vegetable fat matrix and forming spherical solid particles by spray-chilling. Size distribution, flowability, sur...

journal_title：Journal of microencapsulation

authors： Gottschalk P,Brodesser B,Poncelet D,Jaeger H,Rennhofer H,Cole S

更新日期：2018-09-01 00:00:00

abstract：:Acidic and basic nonsteroidal anti-inflammatory drugs were encapsulated with cellulose derivatives having different functional groups, acidic (carboxymethyl cellulose), basic (chitosan), and neutral (hydroxypropylmethyl cellulose). The properties of the microcapsules were studied and the interaction of the drugs with ...

journal_title：Journal of microencapsulation

authors： Meshali MM,el-Dien EZ,Omar SA,Luzzi LA

更新日期：1989-07-01 00:00:00

abstract：:Sub-100-nm nanoparticles were prepared from beta-lactoglobulin (BLG) with a narrow size distribution by a desolvation method using glutaraldehyde for cross-linking. With pre-heating of the BLG solution to 60 degrees C and subsequent pH readjustment to 9.0, nanoparticles of 59 +/- 5 nm were obtained with improved unifo...

journal_title：Journal of microencapsulation

authors： Ko S,Gunasekaran S

更新日期：2006-12-01 00:00:00

abstract：:Clinical applications of Sesbania grandiflora bark extract (SGE) are limited because of its poor water solubility and stability. SGE was loaded in micelles of Pluronics. In vitro and in vivo antibacterial and toxicity tests were investigated using broth dilution and silkworm model. Aqueous solubility of SGE was improv...

journal_title：Journal of microencapsulation

authors： Anantaworasakul P,Okonogi S

更新日期：2017-02-01 00:00:00

abstract：:Optimum conditions for the preparation of non-magnetic and magnetic microspheres of albumin-globulin mix (alglomix) containing mefenamic acid have been standardized. The effect of various parameters has been investigated with regard to the appearance, yield, drug content and encapsulation efficiency. The physicochemic...

journal_title：Journal of microencapsulation

authors： Lalla JK,Ahuja PL

更新日期：1991-01-01 00:00:00

abstract：:An extrusion-based encapsulation process has been developed for making salt grain-sized iron premix for salt fortification. The first step of extrusion agglomeration process has been studied and reported previously. The focus of this study is on the optimisation of the colour-masking and polymer coating steps. Several...

journal_title：Journal of microencapsulation

authors： Yadava D,Olive Li Y,Diosady LL,Wesley AS

更新日期：2012-01-01 00:00:00

abstract：:To improve poor water solubility of cyclosporine A (CsA), hydroxypropyl-beta-cyclodextrin (HPβCD) was incorporated into the nanoparticle formulation. Solid complexes of CsA with HPβCD in different ratios were prepared by the kneading method. CsA containing alone or in combination with HPβCD in poly-lactide-co-glycolid...

journal_title：Journal of microencapsulation

authors： Aksungur P,Demirbilek M,Denkbaş EB,Unlü N

更新日期：2012-01-01 00:00:00

abstract：AIMS:This study was conducted to evaluate block copolymers containing two different poly(ethyleneimine) (PEI) amounts, as new pH-sensitive micellar delivery systems for doxorubicin. METHODS:Micelles were prepared with block copolymers consisting of poly(2-ethyl-2-oxazoline)-co-poly(ethyleneimine) (PEtOx-co-PEI) and po...

journal_title：Journal of microencapsulation

authors： Ozturk N,Kara A,Gulyuz S,Ozkose UU,Tasdelen MA,Bozkir A,Yilmaz O,Vural I

更新日期：2020-11-01 00:00:00

abstract：:This article describes the development of a freeze-dried formulation of chitosan (CS) nanocapsules containing docetaxel (DCX) and the evaluation of its efficacy in the NCI-H460 cancer cell line. More specifically, two prototypes of nanocapsules differing in their coating, CS alone or in combination with poloxamer 188 ...

journal_title：Journal of microencapsulation

authors： Lozano MV,Esteban H,Brea J,Loza MI,Torres D,Alonso MJ

更新日期：2013-01-01 00:00:00

abstract：:Grapes (Vitis vinifera) are produced in large amounts worldwide and mostly are used for winemaking. Their untreated wastes are rich in valuable secondary metabolites, such as phenolics. Thus, in this study, white and red wine wastes (Malagouzia and Syrah variety) were investigated for their added value phenolics, whic...

journal_title：Journal of microencapsulation

authors： Moschona A,Liakopoulou-Kyriakides M

更新日期：2018-05-01 00:00:00

abstract：CONTEXT:Quercetin (QUE) is a flavonoid with antioxidant/anti-inflammatory properties, poorly absorbed when orally administered. OBJECTIVES:To prepare chitosan/xanthan gum microparticles to increase QUE oral bioavailability and optimize its release in the colon. MATERIALS AND METHODS:Chitosan/xanthan gum hydrogel embe...

journal_title：Journal of microencapsulation

authors： Caddeo C,Nácher A,Díez-Sales O,Merino-Sanjuán M,Fadda AM,Manconi M

更新日期：2014-01-01 00:00:00

abstract：:In recent years, wormwood has been successfully applied in various fields, such as flavouring agent, plant dye, insect repellent and medical product. Wormwood oil encapsulated microcapsules with continuous release behaviours would be further applied in the health care textiles. Here, wormwood oil encapsulated microcap...

journal_title：Journal of microencapsulation

authors： Wang L,Li T,Xin B,Liu Y,Zhang F

更新日期：2020-06-01 00:00:00

abstract：:The aim of this study was to investigate how glass transition temperature (Tg) influenced polymer microsphere formation and degradation of three chemically, similar novel salicylatebased poly(anhydride-esters): poly[1,6-bis(o-carboxyphenoxy)hexanoate] (CPH), Tg = 59 degrees C; poly[1,8-bis(o-carboxyphenoxy)octanoate] ...

journal_title：Journal of microencapsulation

authors： Yeagy BA,Prudencio A,Schmeltzer RC,Uhrich KE,Cook TJ

更新日期：2006-09-01 00:00:00

abstract：:Poly-D,L-lactide (PDLLA) and polylactide-co-glycolide (PLGA) microspheres containing thymopentin have been prepared by a water-in-oil-in-water-emulsion/solvent evaporation technique. The goal is to stabilize the active compound thymopentin, and to prolong its therapeutic activity, by embedding the drug in a polymeric ...

journal_title：Journal of microencapsulation

authors： Conti B,Panico M,Ventura CA,Giunchedi P,Puglisi G

更新日期：1997-05-01 00:00:00

abstract：:Different classes of excipients with potential for use in the design of novel pelletized formulations manufactured by extrusion-spheronization were examined using factorial experiments. Among the various silicates examined in a model mix with microcrystalline cellulose and lactose wetted with water, kaolin, talc and V...

journal_title：Journal of microencapsulation

authors： Law MF,Deasy PB

更新日期：1997-09-01 00:00:00

abstract：:Microcapsules containing fragrant oil (Foral oil) were synthesized via the in situ polymerization method using melamine-formaldehyde (M-F) as a wall material. The encapsulation efficiency and other physical properties were analysed with varying formaldehyde/melamine (F/M) mole ratio and pH of emulsion medium. The pH o...

journal_title：Journal of microencapsulation

authors： Lee HY,Lee SJ,Cheong IW,Kim JH

更新日期：2002-09-01 00:00:00

abstract：:Using liposomes radiolabelled by the 99mTechnetium-stannous chloride technique we have investigated the effect of surface charge on the stability of the isotope in vitro and in vivo. Dialysis of 99mTc-labelled positive, negative and neutral liposomes, which had been incubated in either saline or normal rat serum showe...

journal_title：Journal of microencapsulation

authors： Love WG,Amos N,Williams BD,Kellaway IW

更新日期：1989-01-01 00:00:00

abstract：:The purpose of this study was to design and characterise an oral mucoadhesive micellar drug carrier. In this regard, a mucoadhesive hydrophobic cationic aminocellulose was easily synthesised under mild homogeneous conditions with high yield. The cellulose derivative resulted in strongly improved mucoadhesive propertie...

journal_title：Journal of microencapsulation

authors： Songsurang K,Siraleartmukul K,Muangsin N

更新日期：2015-01-01 00:00:00

abstract：:Alginate bead containing calcium carbonate particle were prepared by dropping the suspension of alginate/calcium carbonate (4/1, w/w) into aqueous solution of CaCl(2) (0.1 M). The pH-dependent release property of the bead was observed for 12 h using blue dextran as a model drug. The release increased up to 4 h in a sa...

journal_title：Journal of microencapsulation

authors： Han MR,Kwon MC,Lee HY,Kim JC,Kim JD,Yoo SK,Sin IS,Kim SM

更新日期：2007-12-01 00:00:00

abstract：:In ophthalmic drug delivery, a major problem is retaining an adequate concentration of a therapeutic agent in the pre-corneal area. Polycarboxylic acid carriers such as polyacrylic acid and polyitaconic acid in sub-colloidal, nanoparticulate hydrogel form have a strong potential for sustained release of a drug in ocul...

journal_title：Journal of microencapsulation

authors： De TK,Bergey EJ,Chung SJ,Rodman DJ,Bharali DJ,Prasad PN

更新日期：2004-12-01 00:00:00

abstract：:H-n.m.r. spectroscopy of small unilamellar phospholipid vesicles in the presence of the lanthanide probe ion Dy3+ has been used to study the permeability of these liposomes induced by the bile salts (glycocholate and glycodeoxycholate) and pancreatic phospholipase A2. A marked synergism is demonstrated in the combined...

journal_title：Journal of microencapsulation

authors： Hunt GR,Jones IC

更新日期：1984-04-01 00:00:00

abstract：:The mechanism by which microcapsule aggregation is diminished in the presence of low concentrations of adjunct non-walling polymers such as polyisobutylene (PIB) in organic solvents is uncertain. It is here investigated by phase separation studies employing the non-solvent addition method (cyclohexane) in parallel wit...

journal_title：Journal of microencapsulation

authors： Donbrow M,Hoffman A,Benita S

更新日期：1990-01-01 00:00:00

abstract：:Drug-free polylactic acid (PLA) microspheres were prepared by an emulsification-solvent evaporation technique using different types of protective colloids. The influence of five types of hydrophilic prolymers (polysaccharides, proteins, synthetic cellulose derivatives, synthetic nonionic polymers and surfactants) on t...

journal_title：Journal of microencapsulation

authors： Lin SY,Chen KS,Teng HH

更新日期：1998-05-01 00:00:00

abstract：:Graft copolymer polyethylenimine-graft-poly(N-vinylpyrrolidone) (PEI-g-PVP) was prepared by coupling mono carboxyl-terminated PVP (PVP-COOH) with PEI using N,N'-dicyclohexylcarbodiimide (DCC) and N-hydroxysuccinimide (NHS) as coupling agents. In aqueous medium, PVP-g-PEI can self-assemble into stable polyion complex m...

journal_title：Journal of microencapsulation

authors： Yuan J,Luo Y,Gao Q

更新日期：2011-01-01 00:00:00

abstract：:Proliposomes of ibuprofen were successfully prepared using effervescent granules as solid carriers of dried phospholipids along with other lipids (soyabean lecithin, stearylamine and cholesterol). Liposomes of regular size with uniform size distribution resulted when proliposomal formulations were hydrated under the e...

journal_title：Journal of microencapsulation

authors： Katare OP,Vyas SP,Dixit VK

更新日期：1990-10-01 00:00:00

abstract：:We demonstrate the microencapsulation of a double-base (DB) rocket propellant stabiliser, 2-nitrodiphenylamine (2-NDPA), that can potentially increase the shelf life of DB rocket propellants. Poly(lactide-co-glycolide) (PLG) microspheres loaded with 2-NDPA were prepared using the oil-in-water emulsion technique. The m...

journal_title：Journal of microencapsulation

authors： Shorty M,Singh S,Jebrail FF,Andrews MJ

更新日期：2012-01-01 00:00:00

abstract：:Solid lipid nanoparticles (SLNs) and nanosuspensions (NSs) have shown great promise for improving bioavailability of poorly water-soluble drugs. This study was aimed to develop SLNs and NS of Saquinavir (SQ) for improvement in bioavailability. These formulations were characterized and their pharmacokinetics and biodis...

journal_title：Journal of microencapsulation

authors： Dodiya SS,Chavhan SS,Sawant KK,Korde AG

更新日期：2011-01-01 00:00:00

abstract：:The in vivo absorption of crystalline nitrofurantoin and the dosage forms of nitrofurantoin prepared with microcapsules were carried out in man by determination of urinary excretion of unchanged nitrofurantoin. The cumulative amount of drug excreted and the duration of the therapeutic urine levels were compared. The m...

journal_title：Journal of microencapsulation

authors： Ertan G,Karasulu E,Abou-Nada M,Tosun M,Ozer A

更新日期：1994-03-01 00:00:00