… series of mechanisms for efficient iron uptake, allowing plants to better adapt to iron deficient
… that coumarins involved in iron acquisition are secreted and essential for iron uptake under …

… uptake of the more soluble Fe#+ ion. With the exception of graminaceous species, in which
Fe uptake is based on the former mechanism… Adaptive changes to limited Fe availability have …

… Iron uptake indueed in response to Fe stress involves release … Ferrous iron is present
throughout the protozylem and tnay or … An effieient meehanism for Fe uptake in roots appears to …

… iron-nutritional status (basic or nonadaptive mechanisms), but may not be sufficient to supply
adequate iron … helps to avoid iron toxicity in the plant caused by excessive iron uptake. This …

… on a commercial diet with a low iron content has been used to investigate adaptive
mechanisms that enhance duodenal iron uptake. These adaptive changes have been divided into …

… pool of iron complexes), it seems likely that highly novel mechanisms of iron uptake await
our … This study, revealing the complexity of adaptive and acclimatory strategies employed by …

… response when iron demands are high. With lesser demands the nature of the diet … iron
reserves, although there is some evidence that the adaptive response to variations in heme iron …

… status and to send a signal from the shoot to the root to activate uptake mechanisms. The
identity of this signal is currently unknown but it is believed to be transmitted by the phloem (…

… B (DCYTB), before its uptake by DMT1 because DMT1 transports Fe2+ but not Fe3+ (16).
The critical function of DMT1 in iron uptake is clearly explained by mutant and knockout (KO) …

… iron transporter that is responsible for iron uptake at the apical surface of the duodenum as
well as, apparently, iron … a general mechanism to coordinate Fe–S protein synthesis with iron …