Uptake of Fe-fraxetin complexes, an IRT1 independent strategy for iron acquisition in Arabidopsis thaliana.
K. ROBE, m. STASSEN, j. CHAMIEH, p. GONZALEZ, s. HEM, V. SANTONI, c. DUBOS, e. IZQUIERDO ALEGRE
This study shows that fraxetin improves iron nutrition in Arabidopsis thaliana at high pH by directly transporting Fe(III) into roots, bypassing the FRO2/IRT1 system.
bioRxiv · Aug 3, 2021Plant Biology