Efficiency of ITS1-5.8S-ITS2 region in identifying cordyceps species

Abstract

Cordyceps genus is a well-known traditional medicine worldwide. It contains abundant physiological active compounds that were demonstrated to perform benefit in rcducing progrcssion of cancer as well as protecting human health. Accurately classifying species in this genus is essential in order to prevent commercial counterfeit medicines. Nowadays, a taxonomic classification of species based on DNA sequences can overcome thc existed limitation in identifying by using only morphological characteristics of this genus.