نتایج جستجو برای: heat stable emulsion

تعداد نتایج: 464993  

2012
Manabendra Pathak

An emulsion is a two-phase liquid system of two immiscible liquids, where the liquid with lower mass fraction is dispersed in form of small droplets in other surrounding liquid of higher mass fraction. Emulsions are widely used to produce sol–gel, drugs, synthetic materials, and food products. Based on the size of droplet, emulsions can be classified as micro and macro emulsion. Karbstein and S...

2014
Khyati V. Pathak Hareshkumar Keharia

Bacillus subtilis K1 isolated from aerial roots of banyan tree secreted mixture of surfactins, iturins and fengycins with high degree of heterogeneity. The extracellular extract consisting of mixture of these cyclic lipopeptides exhibited very good emulsification activity as well as excellent emulsion stability. The culture accumulated maximum surfactant up to 48 h of growth during batch fermen...

Journal: :Langmuir : the ACS journal of surfaces and colloids 2009
Min Shen Daniel E Resasco

Emulsions have been stabilized by carbon nanotube-silica nanohybrids. The as-prepared nanotube-silica particles generate water-in-oil (w/o) emulsions, regardless of the water/oil volume ratio used. The emulsion volume fraction was much higher than that obtained with nanotubes only, and it was found to increase with water/oil ratio due to an increasing amount of water retained in the emulsion dr...

Journal: :jundishapur journal of natural pharmaceutical products 0
mohammad ali shatalebi faculty of pharmacy, department of pharmaceutical sciences, isfahan university of medical sciences, isfahan, ir iran; faculty of pharmacy, department of pharmaceutical sciences, isfahan university of medical sciences, isfahan, ir iran. tel: +98-3116700119, fax: +98-3116700119 maryam roostaei faculty of pharmacy, department of pharmaceutical sciences, isfahan university of medical sciences, isfahan, ir iran

conclusions according to release exponent n > 1, diffusion mechanism is super case п. the prepared micronized benzoyl peroxide in foamable formulation was stable according to different pharmaceutical evaluation. the emu oil incorporated in this formulation could reduce drawback of bpo (benzoyl peroxide). this formulation could be a good candidate in acne treatment. objectives benzoyl peroxide f...

Journal: :Chemical communications 2016
Anthony L B Maçon Saif Ur Rehman Robert V Bell Jonathan V M Weaver

The judicious compositional and structural design of a branched co-polymeric surfactant allows for the production of highly stable oil in water emulsion droplets with reversible electrostatic aggregation behaviour.

Journal: :Angewandte Chemie 2001
F M Bauers S Mecking

Semicrystalline microparticles of high molecular mass polyethylene can be prepared as aqueous dispersions by catalytic emulsion polymerization of ethylene with a mini-emulsified catalyst precursor (D$\rm{\frown}$D=salicylaldimine, L=pyridine). Stable polymer latexes are formed.

Journal: :research in pharmaceutical sciences 0

the aim of this work was to develop and evaluate a minoxidil foamable emu oil emulsion with the purpose of improving minoxidil permeation into the skin, increasing hair growth , reducing skin irritation, and increasing consumer compliance. minoxidil was dissolved in a solvent system comprising ethanol: glycerin: lactic acid: water (10:20:5:65). the foamable emulsion was prepared by mixing the o...

Journal: :Chemical communications 2010
Sebastijan Kovačič Peter Krajnc Christian Slugovc

A simple formulation of a stable high internal phase emulsion of dicyclopentadiene which is cured by using properly selected ring opening metathesis polymerization initiators yields highly porous monolithic materials with paramount mechanical properties and the possibility of easy functionalisation.

Journal: :Journal of hazardous materials 2004
Merv Fingas Ben Fieldhouse

Water-in-oil mixtures were grouped into four states or classes: stable, mesostable, unstable, and entrained water. Of these, only stable and mesostable states can be characterized as emulsions. These states were established according to lifetime, visual appearance, complex modulus, and differences in viscosity. Water content at formation was not an important factor. Water-in-oil emulsions made ...

Journal: :Food Hydrocolloids 2021

In this study, skim milk powder (SMP) aqueous dispersions were subjected to a preliminary wet heat incubation at various temperatures (70–90 °C) improve the stability of recombined filled evaporated (RFEM) emulsions. The determination free amino group and lactose content SDS-PAGE revealed that both whey proteins caseins involved in conjugation with upon heating different temperatures. results n...

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