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. 2019 Apr 4;24(7):1328. doi: 10.3390/molecules24071328

Figure 2.

Figure 2

Fluorescence emission spectra of CIT (A; 10 µM; λex = 330 nm) and DHC (B; 10 µM; λex = 325 nm) in different buffers (pH 1.0: 0.10 M hydrogen chloride; pH 3.0: 0.05 M sodium citrate buffer; pH 5.0: 0.05 M sodium acetate buffer; pH 7.4: 0.05 M sodium phosphate buffer; pH 10.0: 0.05 M sodium borate buffer).