Extraction in 300EtOH at different temperature conditions: room temperature (25° c); 40pC; 60 °C and 80 °C give extraction efficiency (%) respectively: 53, 4%; 54, 95%; 52, 35%; 50, 26%; average adenosine content: 1.13 mg / g; 1.2 mg / g; 0.78 mg / g; 0.65 mg / g, respectively; content of cordycepin: 1.81 mg / g; 1.88 mg / g; 1.91 mg / g; 2.1 mg / g, respectively.