Research identifies Australian rival for imported ingredient

2 Sep 2025
Researcher and dog on a cliffside
Acacia cambagei, also known as Gidyea or Marru, growing on the plain below Turraburra escarpment in Central West Queensland.
(Photo credit: Clara Davina Schmidt)

Sap from a tree common in inland areas of Australia has shown promise as a replacement for the widely used, imported food and pharmaceutical ingredient gum Arabic.

Food scientist Dr Thomas Hay at The University of Queensland’s School of Agriculture and Food Sustainability tested gum from Acacia cambagei, usually called Gidyea or Marru trees, in a project with Traditional Owners in Iningai country.

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