glutathione peroxidase assay method A validated to assess enzyme activity | Chemical Papers Glutathione Peroxidase (GPX) Activity Assay

however, when incorporated into substrates, they can impart unique properties, such as adjustable porosity, mechanical strength, degradability, and framework cross-linking capabilities

We see a functional iron deficiency when there is reduced heme synthesis or inhibition of heme synthesis either because hemoglobin production is being inhibited or is defective or iron is not being released in sufficient amounts to support hemoglobin production

Nature Rev Genet

In addition, it is well known that high levels of NH 3 induced by high amino acid intake have toxic effects, especially for the brain and the kidneys (Reference Conway and Hutson69,Reference Davani-Davari, Karimzadeh and Sagheb72)

It often modifies lysine residues of substrate proteins (Tatham et al., 2001)

however, this was not used to assess aspartame