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. 2022 Feb 22;11(5):591. doi: 10.3390/plants11050591

Figure 1.

Figure 1

Principal components analysis of the phenolic profiles of Aglianico red wines obtained by early basal leaf removal treatments. CT—control; DN—defoliation on the north side of the canopy; DS—defoliation on the south side of the canopy; DNS—defoliation on both sides of the canopy.