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.

• 摘要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。