2.4.1.13 ADP-glucose + D-fructose - 2.4.1.13 NDP + sucrose - 2.4.1.13 NDP-alpha-D-glucose + D-fructose - 2.4.1.13 NDP-glucose + D-fructose - 2.4.1.13 UDP + sucrose - 2.4.1.13 UDP-alpha-D-glucose + D-fructose - 2.4.1.13 UDP-glucose + D-fructose - 2.4.1.13 ADP + sucrose ADP-glucose produced by SuSy is linked to starch biosynthesis. SuSy exerts a strong control on the starch biosynthetic process and controls the production of ADP-glucose accumulating in source leaves 2.4.1.13 UDP + sucrose biochemical pathway for sucrose degradation. Repression of invertase and mobilization of sucrose via the energetically less costly route provided by SuSY is important in growing tubers because it conserves oxygen and allows higher internal oxygen tensions to be maintained 2.4.1.13 UDP + sucrose involved in sucrose metabolism