Fig. 4From: The Rice G Protein γ Subunit DEP1/qPE9–1 Positively Regulates Grain-Filling Process by Increasing Auxin and Cytokinin Content in Rice GrainsExpression of several starch biosynthesis genes and changes in the activities of these enzymes during grain filling. a OsSUS3, OsSSIIa, OsBEIIb and OsGBSSI expression levels during grain filling (n = 3); b Changes in the enzyme activities during grain filling (n = 3), 1 U = 1 μg/min/mg protein. Data are presented as the mean ± SD. * P < 0.05, ** P < 0.01Back to article page