Fig. 4

The Manhattan plot (left) consists of five association antioxidants traits: (A) ABTS, (B) DPPH, (C) FRAP, (D) TFC and (E) TPC. The red dots represent QTNs that pass-through threshold value < 4x10−7 p-value (~ 6.39log10(p)). The bar below represents the density of QTNs in each chromosome. The chart (right) presents the quantile–quantile (Q–Q) plot comparing the observed and expected p-values from the association analyses.