نتایج جستجو برای: double emulsion

تعداد نتایج: 251573  

Journal: :international journal of bio-inorganic hybrid nanomaterials 0

the purpose of this study is to produce an oil-in-water nano-emulsion by ultrasonication. casein combined with inulin used as continuous phase, while dispersed phase consisted of fish oil. the size of the nano-emulsion and the ph of nano-emulsion were characterized. ultrasound has been used for preparing emulsion by 24 khz intensity for 120 seconds. prepared nano-emulsion was investigated by pa...

Journal: :the iranian journal of pharmaceutical research 0
badir delf loveymi faculty of pharmacy, tabriz university of medical sciences, tabriz, iran. biotechnology research center, tabriz university of medical sciences, tabriz, iran. parvin zakeri-milani faculty of pharmacy, tabriz university of medical sciences, tabriz, iran. liver and gastrointestinal diseases research center, tabriz university of medical sciences, tabriz, iran. hadi valizadeh faculty of pharmacy, tabriz university of medical sciences, tabriz, iran. research center for pharmaceutical nanotechnology, tabriz university of medical sciences, tabriz, iran.

a box-behnken design with three replicates was used for preparation and evaluation of eudragit vancomycin (vcm) nanoparticles prepared by double emulsion. the purpose of this work was to optimize vcm nanoparticles to improve the physicochemical properties. nanoparticles were formed by using w1/o/w2 double-emulsion solvent evaporation method using eudragit rs as a retardant material. full factor...

Journal: :Journal of the American Chemical Society 2011
Shin-Hyun Kim Ho Cheung Shum Jin Woong Kim Jun-Cheol Cho David A Weitz

Long-term storage and controlled release of multiple components while avoiding cross-contamination have potentially important applications for pharmaceuticals and cosmetics. Polymersomes are very promising delivery vehicles but cannot be used to encapsulate multiple independent components and release them in a controlled manner. Here, we report a microfluidic approach to produce multiple polyme...

Journal: :کنترل بیولوژیک آفات و بیماری های گیاهی 0
حمیدرضا علیزاده استادیار گروه گیاه پزشکی، دانشکدة کشاورزی، دانشگاه جیرفت محسن فرزانه استادیار گروه کشاورزی، پژوهشکدة گیاهان و مواد اولیة دارویی، دانشگاه شهید بهشتی، اوین ـ تهران ذبیح الله اعظمی استادیار گروه گیاه پزشکی، دانشکدة کشاورزی، دانشگاه جیرفت

there are numerous problems for using essential oil due to its low solubility in water, high vapor pressure and chemical and physical instability. use of nano-emulsions is a good idea for decreasing side effect of the essential oils and enhance their efficiency as well as delivery to hot spot. in addition, nano-emulsion system make smaller size particles and increase stability and shelf-life of...

A Box-Behnken design with three replicates was used for preparation and evaluation of Eudragit vancomycin (VCM) nanoparticles prepared by double emulsion. The purpose of this work was to optimize VCM nanoparticles to improve the physicochemical properties. Nanoparticles were formed by using W1/O/W2 double-emulsion solvent evaporation method using Eudragit RS as a retardant material. Full factor...

Journal: :Japanese Journal of Radiological Technology 1997

Journal: :Journal of Colloid and Interface Science 2021

Traditionally, double emulsions are produced in the presence of both oil-soluble and water-soluble surfactants sequential droplet formation settings or unique fluidic designs. Micelles, assemblies liquid mediums, can generate single emulsion droplets without requiring input energy. We hypothesize that synergy between nanoparticles one phase, micelles other phase spontaneously emulsions. Nanopar...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید