Research Article
Origin of the MRI Contrast in Natural and Hydrogel Formulation of Pineapple Juice
Figure 7
1H longitudinal relaxivity (a, c) and transverse relaxivity (b, d) at 25 °C and their dipolar, Fermi-contact, and outer-sphere contributions in the pineapple juice (a, b) and in the Mn2+ solution (c, d) upon addition of 15% w/w alginate.
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