Tricholoma mongolicum was used as material to prepare polypeptide,and the material was processed through supercritical CO2 fluid extraction and extrusion technology before enzymatic degradation.

• 以蒙古口蘑为原料,经过超临界CO2流体萃取纯化及可控有限改性挤出处理后,酶解制取蒙古口蘑多肽。