Its mono-saccharide composition was identified by thin-layer chromatography and HPLC. TEP consists of rhamnose, arabinose, xylose, fucose, glucose, galactose.

• 经TLC和高效液相色谱(HPLC)分析金耳胞外多糖由岩藻糖、木糖、鼠李糖、阿拉伯糖、葡萄糖、半乳糖组成。