{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["73(14)"],"submitter":["Rocco C"],"pubmed_abstract":["Bioavailable ligands that bind metals mediate their uptake in plants, leading to the study of artificial ligands as potential fertilizers. Proline-2'-deoxymugineic acid (PDMA) has shown a high affinity for Fe<sup>III</sup>, enhancing iron uptake in rice and suggesting that it could be used for improving zinc uptake. This work studied chemical solution parameters, i.e., redox potential, ion strength, pH, and ligand/metal concentrations controlling Zn<sup>II</sup>-PDMA complex formation in rice-producing soils using geochemical speciation modeling. We show that PDMA is generally selective for Zn<sup>II</sup> in reducing, saline, and alkaline soil solutions. Comparison with a recent micronutrient uptake study in rice suggests that free PDMA should be added in reducing conditions to avoid comp"],"journal":["Journal of agricultural and food chemistry"],"pagination":["8243-8253"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11987015"],"repository":["biostudies-literature"],"pubmed_title":["Enhancing Zinc Bioavailability in Rice Using the Novel Synthetic Siderophore Ligand Proline-2'-Deoxymugineic Acid (PDMA): Critical Insights from Metal Binding Studies and Geochemical Speciation Modeling."],"pmcid":["PMC11987015"],"pubmed_authors":["Turnbull C","Suzuki M","Cao X","Wissuwa M","Vilar R","Weiss D","Blasco S","Larrouy-Maumus G","Garcia-Espana E","Rocco C"],"additional_accession":[]},"is_claimable":false,"name":"Enhancing Zinc Bioavailability in Rice Using the Novel Synthetic Siderophore Ligand Proline-2'-Deoxymugineic Acid (PDMA): Critical Insights from Metal Binding Studies and Geochemical Speciation Modeling.","description":"Bioavailable ligands that bind metals mediate their uptake in plants, leading to the study of artificial ligands as potential fertilizers. Proline-2'-deoxymugineic acid (PDMA) has shown a high affinity for Fe<sup>III</sup>, enhancing iron uptake in rice and suggesting that it could be used for improving zinc uptake. This work studied chemical solution parameters, i.e., redox potential, ion strength, pH, and ligand/metal concentrations controlling Zn<sup>II</sup>-PDMA complex formation in rice-producing soils using geochemical speciation modeling. We show that PDMA is generally selective for Zn<sup>II</sup> in reducing, saline, and alkaline soil solutions. Comparison with a recent micronutrient uptake study in rice suggests that free PDMA should be added in reducing conditions to avoid comp","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Apr","modification":"2025-07-12T03:04:12.723Z","creation":"2025-07-12T03:04:12.723Z"},"accession":"S-EPMC11987015","cross_references":{"pubmed":["40143676"],"doi":["10.1021/acs.jafc.5c02128"]}}