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. 2019 May 23;24(10):1986. doi: 10.3390/molecules24101986

Figure 1.

Figure 1

Figure 1

Boxplots for concentrations (mg·kg−1) of total phenols (TP) and polyphenolic groups in extra-virgin olive oil (EVOO) by ripening index (RI) and growing method. (a means p < 0.05 vs. 1st RI, b means p < 0.05 vs. 2nd RI, c means p < 0,05 vs. 3rd RI within the same growing.