Mechanistic study reveals zinc-independent root-to-shoot cadmium translocation pathways in rice, suggesting distinct transport routes for heavy metal accumulation.
Fractioning of Zn ions retained in root. Table S2 Fractioning of Cd ions retained in root. Table S3 Zn ions retained in the root in complexes with thiols. Table S4 Cd ions retained in the root in complexes with thiols. Figure S1 Relationship between Zn and Cd ions loaded in the xylem sap and Zn and Cd concentration in shoots. Figure S2 Fractioning of Zn and Cd ions in the buffer extract. Figure S3 Zn‐ and Cd‐binding complexes resolved by gel filtration chromatography. Figure S4 Autoradiography and time‐course analysis of Cd accumulation in the shoot base. Figure S5 Another set of time‐course analysis of Cd systemic movement. (PDF 1.39 mb)
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Fontanili et al. (2016) studied this question.
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