Fig. 4From: Discrimination and quality evaluation of fifteen components in Stauntonia hexaphylla leaves from different harvest time by HPLC–PDA–ESI–MS/MS and ELSD coupled with multivariate statistical analysis and anti-inflammatory activity evaluationa Representative scores plot of PCA for 29 batches of samples. b Representative loading plot of PCA for the identified components in 29 batches of samplesBack to article page