Stability-Indicating Method to Determine Bioactive Nucleosides in Crude Drugs, Extracts, and products from Cordyceps Sinensis and Cordyceps Militaris

The aim of this study was to develop a stability indicating method to determine bioactive nucleosides including uridine, guanosine, adenosine, and cordycepin in crude drugs, extracts, and products from Cordyceps Sinensis and Cordyceps Militaris by gradie.