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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: Acta Biomater. 2014 Aug 15;11:222–232. doi: 10.1016/j.actbio.2014.08.009

Figure 2. Silk-curcumin interactions in solution.

Figure 2

Solution containing 25 μM curcumin and various concentrations of silk fibroin (a-d: 50, 25, 12.5, 0 μM, respectively) was subjected to fluorescence measurement with excitation at 420 nm and emission of 450-700 nm. Inset: fluorescence kinetics for b and d measured at 580 nm.