Changes in Polyphenols Contents and Antioxidant Capacities of Organically and Conventionally Cultivated Tomato (Solanum lycopersicum L.) Fruits during Ripening

Figure 1

Results of PCA: (a) factor loadings of studied compounds concerning the first two principal components covering 59.0% of variability in total (numbers in figure present the m/z values and are explained in Table 1); ((b), (c), and (d)) factor scores grouped by ripening stage, cultivars, and cultivation mode, respectively (group label represents the group centroid).

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