نتایج جستجو برای: emulsion solvent evaporation technique

تعداد نتایج: 689730  

Journal: :Nanoscale 2015
Wenlong Gao Mei Liu Limei Liu Hui Zhang Bin Dong Christopher Y Li

Although artificial micromotors have undergone tremendous progress in recent years, their fabrication normally requires complex steps or expensive equipment. In this paper, we report a facile one-step method based on an emulsion solvent evaporation process to fabricate multifunctional micromotors. By simultaneously incorporating various components into an oil-in-water droplet, upon emulsificati...

2010
G. J. S. Dawes L. E. Fratila-Apachitei B. S. Necula I. Apachitei G. J. Witkamp J. Duszczyk

The aim of the present study was to investigate the morphology and function of a drug eluting metallic porous surface produced by the immobilization of poly lactide-co-glycolide microspheres bearing dexamethasone onto plasma electrolytically oxidized Ti-6Al-7Nb medical alloy. Spheres of 20 microm diameter were produced by an oil-in-water emulsion/solvent evaporation method and thermally immobil...

2009
A. V Yadav A. S. Shete

Aceclofenac was formulated as novel enteric microcapsules for improved delivery to the intestine using the polymer ethyl cellulose as the retardant material. Micro encapsulation of aceclofenac was done to achieve a controlled drug release profile suitable for per oral administration. Aceclofenac was used as core and microcapsules were prepared by an emulsion solvent evaporation method. The prep...

Journal: :Journal of microencapsulation 2014
Quazi T H Shubhra Andrea F Kardos Tivadar Feczkó Hana Mackova Daniel Horák Judit Tóth György Dósa János Gyenis

PLGA (poly d,l-lactic-co-glycolic acid) nanoparticles (NPs) encapsulating magnetite nanoparticles (MNPs) along with a model drug human serum albumin (HSA) were prepared by double emulsion solvent evaporation method. This Part I will focus on size and size distribution of prepared NPs, whereas encapsulation efficiency will be discussed in Part II. It was found that mean hydrodynamic particle siz...

2014
Yun Chen Qian Li Qingsheng Wu

cis-Diamminediiodoplatinum (cis-DIDP) is a cisplatin-like anticancer drug with higher anticancer activity, but lower stability and price than cisplatin. In this study, a cis-DIDP carrier system based on micro-sized stearic acid was prepared by an emulsion solvent evaporation method. The maximum drug loading capacity of cis-DIDP-loaded solid lipid nanoparticles was 22.03%, and their encapsulatio...

2009
Sanjoy Kumar Dey Bivash Mandal Manas Bhowmik Lakshmi Kanta Ghosh

The objectives of our study were to prepare and evaluate a biodegradable nanoparticulate system of Letrozole (LTZ) intended for breast cancer therapy. LTZ loaded poly(lactide-co-glycolide) nanoparticles (LTZ-PLGA-NPs) were prepared by emulsion-solvent evaporation method using methylene chloride and polyvinyl alcohol. Percentage of drug (with respect to polymer) was selected as formulation varia...

Journal: :International Journal of Applied Pharmaceutics 2022

Objective: Sonneratia alba leaves were used by the community for traditional medicine to cure muscle pain, back antioxidants, rheumatism, malaria, wounds, tuberculosis (TB) and as a spermicide. S. extract was easy damage because of light exposure, change pH, weather long period storage time. The problem can be solved coating with microencapsulation technique. purpose this research formulate mic...

Journal: :Biomaterials 2002
Tae Hyoung Kim Haeshin Lee Tae Gwan Park

Recombinant human epidermal growth factor (rhEGF) was conjugated with polyethylene glycol (PEG) to improve its physical stability during microencapsulation in biodegradable poly(lactic-co-glycolic acid) microspheres. rhEGF was conjugated with N-hydroxysuccimide (NHS)-derivatized methoxy-PEG (mPEG) of MW 2000 and 5000 under various reaction conditions to optimize the extent of pegylation. Pegyla...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید