Fluorescence intensity emitted by Schiff bases structures (means ± standard deviations) during incubation of HSA, HEM and LAC for 24 h.
Footnote: For simplification purposes, only results from statistical analysis at final sampling point are displayed. Different letters denote significant differences (p < 0.05) among experimental units in a post-hoc Tuckey test. Samples grouped within a circle share the same letter.