Explain gellan gum, Biology

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Explain Gellan Gum

Gellan is an exopolysaccharide consisting of  β-D-glucose,  β-D-glucuronic acid,  α-L-rhamnose with acetate and glycerate groups, produced by the bacterium Sphingomonas paucimobilis. Its structure is presented in the figure.

It is currently being manufactured under patent in two different terms:  kelcogel and Gelrite. The former is used as a thickener and gelling agent and the latter is used as a solidifying agent. 

 

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