Sakeutusaineita

Sakeutusaineita, known in English as thickeners, are substances used to increase the viscosity of liquids. They are common ingredients in food products, cosmetics, pharmaceuticals, and industrial applications. In the food industry, thickeners are employed to improve texture, mouthfeel, and stability of products such as sauces, soups, dairy products, and desserts. They can also help to prevent separation of ingredients.

Common examples of natural thickeners include starches derived from corn, wheat, potato, or tapioca. Gums, such as xanthan gum, guar gum, and carrageenan, are also widely used. Pectins, often found in fruits, are effective thickeners, especially in jams and jellies. Modified starches and cellulose derivatives are chemically altered versions of natural substances that offer enhanced thickening properties.

The mechanism by which thickeners work typically involves absorbing or binding water molecules, causing the liquid to become more viscous. Some thickeners form a gel-like structure, while others create a network of entangled polymer chains. The choice of thickener depends on the specific application, desired texture, pH of the product, and processing conditions. Safety regulations often govern the use of thickeners, particularly in food products, with approved substances and maximum usage levels established by relevant authorities.