The 2013 paper on tartrazine toxicity by Mehedi interests me greatly, in particular the increase in alkaline phosphatase activity that was discovered (which K.A. Amin also found in 2010).
I am curious to know whether tartrazine, any other colourants or sulfonic acids have shown the same effect in bacteria. I am assuming that these sulfonates (SO3-) would indeed similarly increase Staphylococcal Acid Phosphatase activity too. Is this a reasonable assumption? Are there any papers that explores this topic?
Article A thirteen week ad libitum administration toxicity study of ...