Pullulan,a kind of exopolysaccharides produced by Aureobasidium pullulans,has a number of favorable properties such as nontoxicity,low viscosity,high plasticity,good film-forming and so on.

• 普鲁蓝是一种由出芽短梗霉产生的胞外多糖,具有无毒、粘度低、可塑性强、成膜性好等优点。