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. 2018 Oct 5;18:273. doi: 10.1186/s12906-018-2303-9

Fig. 5.

Fig. 5

a Loadings plots based on PCA separation of S.fru-OH extract and S.fru-H2O. b S-Plot of the PLS-DA method used to study the S.fru-OH [= − 1] and S.fru-H2O [=1] extracts of S. frutescens