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. 2020 Nov 27;9(12):1667. doi: 10.3390/plants9121667

Figure 4.

Figure 4

(a) Separation of olive leaves according to collecting period defined by the first two discriminant functions (roots) obtained by forward stepwise discriminant analysis (SLDA). (b) Standardized coefficients of biophenols and mineral nutrients selected by SLDA on the first two discriminant functions (roots). Collecting periods: CP1—October 2017, CP2—January 2018, and CP3—March 2018.