Figure 8

Average (± SE) R2 for PLS models for skin (a) and individual fleshes at different depths [Flesh 1 (b), Flesh 2 (c), Flesh 3 (d), and Flesh 4 (e)] based on interactances collected at different SDS distances. Significant differences were observed between certain SDS distances for both skin and fleshes at all depths, showing that the optimal SDS distance suited to estimate anthocyanin content in flesh at different depth may differ from one another.