ABSTRACT

Emulsion is a dispersed system consisting of two immiscible

liquid phases, usually water and oil. One phase is dispersed

in the other in the form of droplets of colloid size range.

They are usually classified as either water-in-oil or oil-in-

water emulsion depending on whether water or oil is the

dispersed phase. Such a system is thermodynamically

unstable and food emulsifiers are used to provide kinetic

stability. Destabilization of emulsion occurs owing to four

different mechanisms, namely, creaming, flocculation, coa-

lescence, and Oswald ripening, which are discussed herein.

EMULSION