[Discrimination of Chemical Constituents Changes of Citrus reticulata Pericarp Before and After Processing with Vinegar Based on Partial Least Squares-Discriminate Analysis].

Objective: To investigate the chemical constituents changes of Citrus reticulata pericarp before and after processing with vinegar,and to provide scientific basis for the study of active components in Citrus reticulata pericarp.

Methods: Citrus reticulata pericarp was processed with vinegar according to the Zhongyao Paozhixue Cidian. The extracts of unprocessed and processed Citrus reticulata pericarp were detected by HPLC.