The protein content and various mineral elements(P,Cu,Fe,Zn,Ca,Mn,Se) were 219 000,500,13.2,122.6,19.6,21.6,22.6,5.3 mg/kg in dry wild Boletus.

• 野生牛肝菌蛋白质(N)含量为219 000 mg/kg、磷为500 mg/kg、铜为13.；2 mg/kg、铁122