Preparation of TTO/UF resin microcapsule via in situ polymerisation and modelling of its slow release.

abstract：:The effects of different loading procedures of magnetic nanoparticles (MNs) on the structure and physicochemical properties of cisplatin magnetic liposomes were investigated by X-ray diffraction, infrared spectroscopy, transmission electron microscopy, and fluorescence spectroscopy. 1, 2-Dipalmitoyl-sn-glycero-3-Phosp...

journal_title：Journal of microencapsulation

authors： Wang L,Yang CQ,Wang J

更新日期：2012-01-01 00:00:00

abstract：:In this study, we formulated a microparticulate melanoma cancer vaccine via the transdermal route. The vaccine was delivered using microneedle-based Dermaroller® which is available for cosmetic purposes. Unlike subcutaneous injections, administration using microneedles is painless and in general can increase the perme...

journal_title：Journal of microencapsulation

authors： Bhowmik T,D'Souza B,Shashidharamurthy R,Oettinger C,Selvaraj P,D'Souza MJ

更新日期：2011-01-01 00:00:00

abstract：:Latex particles coated with either amino or carboxyl groups were labelled with 99mTc. Two labelling methods were used: (1) direct labelling with tin reduction and (2) ligand exchange with tin pyrophosphate. Labelling efficiency and the radiochemical impurities were determined by thin-layer chromatography. Effect of [S...

journal_title：Journal of microencapsulation

authors： Ercan MT,Tuncel SA,Caner BE,Pişkin E

更新日期：1993-01-01 00:00:00

abstract：:Artificial chylomicron remnants were investigated as a new drug carrier system for the targeting of hepatic parenchymal cells. The emulsions presented here are similar in particle size and composition to natural lipoproteins. The preparations contained triolein, phospholipid, cholesterol and cholesteryl oleate. Egg yo...

journal_title：Journal of microencapsulation

authors： Vuaridel-Bonanomi ES,Weder HG

更新日期：1991-04-01 00:00:00

abstract：:Nanoparticles and microspheres made from human serum albumin are biodegradable and, as a physiological material, less cytocidal than cyanoacrylates. Therefore, they should be a suitable carrier system for targeting drugs into cells of the mononuclear phagocyte system. Nevertheless, the process of phagocytic uptake and...

journal_title：Journal of microencapsulation

authors： Schäfer V,von Briesen H,Rübsamen-Waigmann H,Steffan AM,Royer C,Kreuter J

更新日期：1994-05-01 00:00:00

abstract：:This article describes the physicochemical properties of chitosan-coated liposomes containing skin-protecting agents, coenzyme Q10 and alpha-lipoic acid (CCAL). CCAL had a spherical shell-core structure and liposomes inverted the surface charge from negative to positive after coating with chitosan. Compared with the u...

journal_title：Journal of microencapsulation

authors： Zhao GD,Sun R,Ni SL,Xia Q

更新日期：2015-01-01 00:00:00

abstract：:This study demonstrates the feasibility of using a single-capillary electrospray (ES) system to generate novel alpha-lipoic acid encapsulated poly(ethylene oxide)-chitosan (ALA/PEO/CS) particles with a monodispersed diameter. Scanning electron microscopic images (SEM) and dynamic light scattering (DLS) results indicat...

journal_title：Journal of microencapsulation

authors： Bai MY,Hu YM

更新日期：2014-01-01 00:00:00

abstract：:This study aims to formulate a microparticle-based system that protects the protein from the harsh gastric conditions and also provides appropriate uptake via M cells for desired immune response upon oral administration. The formulation was derived using a valid statistical model, analysed by JMP® (SAS). The average s...

journal_title：Journal of microencapsulation

authors： Chablani L,Tawde SA,D'Souza MJ

更新日期：2012-01-01 00:00:00

abstract：:The release behaviour of aspirin from spray-congealed hydrogenated soybean oil micro-pellets of different sizes was studied. The purpose of this study was to investigate the effect of particle size of micro-pellets on the drug release profile and mechanism. Micro-pellets produced were sieved into several fractions and...

journal_title：Journal of microencapsulation

authors： Guo QY,Chan LW,Heng PW

更新日期：2005-05-01 00:00:00

abstract：:The effect of process variables such as nozzle size, flow-rate of dispersed phase, inter-electrode distance, and presence of an acid acceptor and a thickening agent in the dispersed phase, on the production and size distribution of nylon 6-10 microcapsules prepared by interfacial polymerization in a high-voltage elect...

journal_title：Journal of microencapsulation

authors： Etuk BR,Weatherley LR,Murray KR

更新日期：1995-03-01 00:00:00

abstract：:The objective of this study was to prepare floating theophylline microspheres with zero order release profiles for use as buoyant reservoirs with increased retention time in the stomach. The microspheres were prepared by a modified emulsion-solvent evaporation method using a polymer mixture of cellulose acetate butyra...

journal_title：Journal of microencapsulation

authors： Stithit S,Chen W,Price JC

更新日期：1998-11-01 00:00:00

abstract：:The preparation of dipyridamole (DIP) alginate (alg) microspheres by different methods or the incorporation of tragacanth (trgh), pectin or Eudragit L-100 55 (Eud) in alg microsphere formulations did not provide a prolonged release of DIP at pH 1.2. Tabletted microsphere formulations containing alg, trgh, pectin, sodi...

journal_title：Journal of microencapsulation

authors： Gürsoy A,Karakuş D,Okar I

更新日期：1999-07-01 00:00:00

abstract：:Background: Lavender oil consists of around 100 components and is susceptible to volatilisation and degradation reactions. Aim: Microencapsulate lavender oil by spray drying using a biocompatible polymeric blend of gum acacia and maltodextrin to protect the oil components. Effect of total polymer content, oil loading,...

journal_title：Journal of microencapsulation

authors： Burhan AM,Abdel-Hamid SM,Soliman ME,Sammour OA

更新日期：2019-05-01 00:00:00

abstract：AIMS:This study was aimed to develop Isotretinoin (ITN) and α-tocopherol acetate (α-TA) loaded solid lipid nanoparticle topical gel for better skin sensitivity and potentiation of efficacy. METHODS:ITN and α-TA-loaded solid lipid nanoparticles (AE-SLN) were prepared by microemulsion method with glyceryl mono-stearate ...

journal_title：Journal of microencapsulation

authors： Gupta S,Wairkar S,Bhatt LK

更新日期：2020-12-01 00:00:00

abstract：:To prepare the sustained release vitamin C carriers, vitamin C was successfully encapsulated in tripolyphosphate (TPP) cross-linked chitosan (TPP-chitosan) microspheres by the spray-drying method at different manufacturing conditions. Manufacturing parameters (inlet temperature, liquid flow rate, chitosan concentratio...

journal_title：Journal of microencapsulation

authors： Desai KG,Park HJ

更新日期：2006-02-01 00:00:00

abstract：:Eudragit RS microspheres containing verapamil HCl for oral use were prepared using three different dispersing agents: aluminium tristearate, magnesium stearate and sucrose stearate, by a solvent evaporation method. The effects of the type and concentration of the dispersing agents and the inner phase polymer concentra...

journal_title：Journal of microencapsulation

authors： Horoz BB,Kiliçarslan M,Yüksel N,Baykara T

更新日期：2004-03-01 00:00:00

abstract：:The soft microcapsules containing eucalyptus oil, ubiquinone and the fine water droplets could be prepared with interfacial dehydration reaction between hydroxy methyl cellulose and tannic acid using the water-in-oil-in-water type multiple (W/O)/W emulsion. The diameters of the microcapsules and the content and the mi...

journal_title：Journal of microencapsulation

authors： Taguchi Y,Suzuki T,Saito N,Yokoyama H,Tanaka M

更新日期：2017-12-01 00:00:00

abstract：:For the preparation of microcapsules using the W/O/W (water in oil in water) emulsion system, it is essential to control various factors such as the dispersed state of the organic phase in the W/O/W emulsion, the difference in the solute concentration between the inner and outer aqueous phases and the volume fraction ...

journal_title：Journal of microencapsulation

authors： Kiyoyama S,Shiomori K,Kawano Y,Hatate Y

更新日期：2003-07-01 00:00:00

abstract：:The objective of this study was to prepare a microparticulate drug delivery system being based on a new thiomer, namely a chitosan 2-iminothiolane conjugate (chitosan-TBA conjugate). Due to thiol groups being immobilized on chitosan, chitosan-TBA conjugate exhibits improved mucoadhesive and permeation enhancing proper...

journal_title：Journal of microencapsulation

authors： Maculotti K,Genta I,Perugini P,Imam M,Bernkop-Schnürch A,Pavanetto F

更新日期：2005-08-01 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：:Haemoglobin (Hb) was encapsulated into liposomes as a blood substitute by a freeze-thaw method. The encapsulation efficiency was affected by the Hb/lipid ratio, starting Hb concentration, pH and salt concentration. Liposome-encapsulated haemoglobin (LEH) prepared by this method contains 5-10 mM Hb with 4-10 per cent m...

journal_title：Journal of microencapsulation

authors： Liu L,Yonetani T

更新日期：1994-07-01 00:00:00

abstract：:Oil-containing polyterephthalamide microcapsules were synthesized by the interfacial polymerization of an oil-soluble monomer (terephthaloyl dichloride, TDC) and a mixture of two water-soluble monomers (diethylenetriamine, DETA, and 1, 6-hexamethylenediamine, HMDA). The influence of several synthesis parameters (e.g. ...

journal_title：Journal of microencapsulation

authors： Alexandridou S,Kiparissides C,Mange F,Foissy A

更新日期：2001-11-01 00:00:00

abstract：:Polylactic acid microcapsules containing randomly distributed hydrocortisone particles were prepared. The rate of release of hydrocortisone from the microcapsules in pH 7.4 phosphate buffer was found to be largely increased by the presence of polysorbate 80, cetylpyridinium chloride, or aerosol OT in the dissolution m...

journal_title：Journal of microencapsulation

authors： Leelarasamee N,Howard SA,Ma JK

更新日期：1988-01-01 00:00:00

abstract：:Biodegradable hollow capsules filled with fluorescently labelled bovine serum albumin (BSA) as a model drug were prepared via layer-by-layer (LbL) self-assembly of type-I collagen (COL) and hyaluronic acid (HA) using calcium carbonate micro-particles and co-precipitation method. Capsules loaded with fluorescein isothi...

journal_title：Journal of microencapsulation

authors： Sousa F,Kreft O,Sukhorukov GB,Möhwald H,Kokol V

更新日期：2014-01-01 00:00:00

abstract：AIM:To develop a biocompatible cobalt ferrite (CF-NP) nanodrug formulation using oleic acid and poly (d,l-lactide-co-glycolic) acid (PLGA) for the delivery of docetaxel (DTX) specifically to breast cancer cells. METHODS:The CF-NP were synthesised by hydrothermal method and conjugated with DTX in a PLGA matrix and were...

journal_title：Journal of microencapsulation

authors： Panda J,Satapathy BS,Mandal B,Sen R,Mukherjee B,Sarkar R,Tudu B

更新日期：2021-01-01 00:00:00

abstract：:This paper discusses the optimization of the solvent evaporation process to produce double-walled (DW) microspheres in a single-step. Five process variables were studied: polymer solution concentration, polymer weight ratio, polymer solution volume ratios, encapsulation temperature, and air flow rate across the top of...

journal_title：Journal of microencapsulation

authors： Leach K,Noh K,Mathiowitz E

更新日期：1999-03-01 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：:The aim of the present study is to construct a type of polyion complex micelles made of PF127-PEI copolymer and cholic acid (CA) and to evaluate the potential of this type of micelles as a targeted drug delivery system for paclitaxel (PTX). To further improve the targeting capability of micelles, folate was also incor...

journal_title：Journal of microencapsulation

authors： Li Y,Zhou Y,De B,Li L

更新日期：2014-01-01 00:00:00

abstract：:In this study, the anticancer activities of two siRNA carriers were compared using a human lung adenocarcinoma epithelial cell line (A549). Firstly, poly(styrene)-graft-poly(linoleic acid) (PS-g-PLina) and poly(styrene)-graft-poly(linoleic acid)-graft-poly(ethylene glycol) (PS-g-PLina-g-PEG) graft copolymers were synt...

journal_title：Journal of microencapsulation

authors： Anilmis NM,Kara G,Kilicay E,Hazer B,Denkbas EB

更新日期：2019-11-01 00:00:00

abstract：PURPOSE:To develop a stable and reproducible modified release pellet formulation containing ibuprofen. METHODS:Using extrusion-spheronization technology to produce pellets. RESULTS:The percentage yield, size distribution and overall pellet shape within the desired size range of 1000-1400 microm was found to be depend...

journal_title：Journal of microencapsulation

authors： Lutchman D,Dangor CM,Perumal D

更新日期：2005-09-01 00:00:00