Fig. 1From: Overexpression of the Barley Nicotianamine Synthase Gene HvNAS1 Increases Iron and Zinc Concentrations in Rice GrainsFe and Zn concentrations in polished T1 seeds. Ten well-polished seeds from main tillers were subjected to metal concentration analysis. a Fe concentration in polished T1 seeds. b Zn concentration in polished T1 seeds. NT (white bar), non-transgenic line; numbers (black bars), OsActin1-HvNAS1 (AN) lines.Back to article page