1.novel food additive made of alginic acid from natural seaweed 2.surface active agent,thickener,emulsifier,bubble stabilizer Propylene glycol alginate (PGA)PGA is one novel food additive made of alginic acid through intensive processing which is extracted from natural seaweed. It is white or light yellow powder, no any flavor or a little fragrance. It is soluble in water and form gelling ...
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