Page 32 - FoodFocusThailand No.244 August 2026

SMART
SMART PRODUCTION PRODUCTION

EMULSION REVOLUTION:

THE TECHNOLOGY TRANSFORMING

THE FUTURE OF FOOD INNOVATION

An emulsion is a dispersion system consisting of two immiscible liquids, in which one liquid is dispersed as
fine droplets within another liquid that serves as the continuous phase. Emulsions play several important
roles in the food and beverage industry, including improving texture by providing a smooth and creamy
mouthfeel, enhancing flavor perception, and increasing product stability by preventing oil-water separation
during storage.

example, emulsions used as intermediate ingredients, such as
In addition, emulsions are effective delivery systems cake batters or ice cream mixes, typically require only short-
for bioactive compounds, such as fat-soluble vitamins, term stability ranging from several minutes to a few hours.
antioxidants, and flavoring agents, helping to improve their In contrast, finished products such as mayonnaise, salad
stability and bioavailability. Today, emulsions are widely dressings, sauces, and emulsion-based beverages require
utilized in a variety of food products, including milk, salad long-term stability to prevent phase separation and maintain
dressings, ice cream, sauces, creams, and meat analogues. product quality throughout storage. Therefore, the production
of high-quality emulsions relies on appropriate emulsification
Key Steps for Food Emulsification technologies that effectively reduce droplet size and enhance
The production of food emulsions can be divided into emulsion stability, resulting in products with a uniform texture
three main steps: formulation, droplet size reduction, and and consistent quality throughout their shelf life.
stabilization. The choice of an appropriate emulsifier and
processing technology directly influences droplet dispersion, Emulsification Methods for Improving Product
viscosity, and product stability. Emulsion stability is also a key Stability
parameter reflecting the ability of the system to resist physical 1. High-speed stirring employs a rapidly rotating disc
and chemical changes over time, including coalescence, inside a mixing container to generate intense shear forces,
flocculation, and creaming. The required level of stability impact forces, and dispersion within liquid or liquid-solid
depends on the intended application of the emulsion. For mixtures. This technique effectively promotes particle size

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