Natural gum
From Sciencemadness Wiki
This article is a stub. Please help Sciencemadness Wiki by expanding it, adding pictures, and improving existing text.
|
Natural gums are polysaccharides of natural origin, capable of causing a large increase the viscosity of a solution, even at small concentrations.
Contents
General
Natural gums are mostly botanical gums, found in the woody elements of various plants or in seed coatings, similar to resins.
They are soluble in water, but insoluble in many organic solvents.
Examples
- Agar (extracted from seaweeds)
- Gum arabic (extracted from the hardened sap of acacia tree)
- Xanthan gum (produced by bacterial fermentation)
Availability
Natural gums can be either extracted from the plants that produce them or just bought from food stores.
Uses
Natural gums are used in the food industry as thickening agents, gelling agents, emulsifying agents, and stabilizers, and in other industries as adhesives, binding agents, crystal inhibitors, clarifying agents, encapsulating agents, flocculating agents, swelling agents, foam stabilizers, etc.