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. 2020 Apr 15;57(11):4003–4013. doi: 10.1007/s13197-020-04431-4

Fig. 3.

Fig. 3

Principal component analysis (PCA) of the loadings plot and the score plot of data from total tocopherols, total sterols, saturated fatty acids (SFA), monounsaturated fatty acids (MUFA), polyunsaturated fatty acids (PUFA), acid value (AV), peroxide value (PV), anisidine value (p-AnV) in oils extracted from milk thistle seeds RS (1–7), PL1 (8–14) and PL2 (15–21)