Fig. 7From: Source-sink modifications affect leaf senescence and grain mass in wheat as revealed by proteomic analysisComparison of the activities of neutral proteinase (a), alkaline proteinase (b), acid proteinase (c) and amylase (d) in flag leaves from the half-degraining, defoliation and control groups. Each value represents the mean ± SD from three independent samples. Columns labeled with different letters are significantly different at p < 0.05 according to Duncan’s test for multiple comparisonsBack to article page