[Studies on HPLC-fingerprint of Rhizoma Fagopyri Dibotoryis].

Objective: To establish an HPLC fingerprint of Rhizoma fagopyri dibotoryis.

Method: The HPLC-electrochemical detection assay was used to establish the fingerprint of Rhizoma fagopyri dibotoryis. The sample was performed on a column of Diamonsil C18 (4.

[Identification of jizhi syrup using HPLC fingerprint].

Objective: To establish a HPLC fingerprint for quantitative analysis of the active constituents of jizhi syrup.

Method: HPLC analysis was performed on a Zorbax Sb C18 column (4.6 mm x 250 mm, 5 microm), the mobile phase in gradient elution was composed of (A) 1% acetic acid solution (including 0.