Fig. 8From: Shoot iron status and auxin are involved in iron deficiency-induced phytosiderophores release in wheatPlant concentration of Indole Acetic Acid (IAA) on wheat plants under Fe deficiency with Fe ressuply. (a) IAA concentration in roots of Fe-sufficient (+Fe), Fe-starved (-Fe), and Fe-starved plants supplied with Fe applied on leaves in pmol per g of root fresh weight. Harvests were performed at 4, 72 and 96Ā h of treatment, which corresponded to the three columns per treatment. Average of 3 replicates with 20 plants each. pā<ā0.05 (Tukey LSD test). b IAA content in roots of Fe-sufficient (+Fe), Fe-starved (-Fe), and Fe-starved plants supplied with Fe applied on leaves in pmol per g of root fresh weight. Harvests were performed at 4, 72 and 96Ā h of treatment, which corresponded to the three columns per treatment. Average of 3 replicates with 20 plants each. pā<ā0.05 (Tukey HSD test)Back to article page