RESULTS Its main chemical components are triterpenoid,the water extraction of P.obliquus have good antitumor antioxidation,and antivirus activity.

• 结果桦褐孔菌化学成分主要是三萜类化合物,其菌核水提物具有良好的抑制肿瘤,抗氧化,抗病毒作用。