Figure 5From: Identification of boron-deficiency-responsive microRNAs in Citrus sinensis roots by Illumina sequencingEffects of B-deficiency on GDH-NAD activity (A) and GDH-NADH activity (B) in roots. Bars represent mean ± SD (n = 4 or 6). Different letters above the bars indicate a significant difference at P < 0.05.Back to article page