History and Discovery of Gellan GumGum gellan was first discovered in 1978 by scientists at Kelco, a USA based company. They isolated the gum from non-pathogenic fermentation of the bacteria Sphingomonas elodea. Initially, it was marketed under the trade name Kelcogel or Gelrite and was used mostly in microbiological culture media. It was later approved as food additive by regulatory...
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