A simple gold nanoparticle-based method to detect micro amount of polynucleotide molecules with silver staining enhancement is established.

Methods According to different adhesiveness of DC in vary period, a simple method was used to generate and purificate DC, and their biology character were identified by Wright staining and FACS.

TLC method of staining in different parts of Cordyceps gunnii staining were used to separate components, to establish a rapid simple method of identification;