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. 2019 Jun 12;20(12):2856. doi: 10.3390/ijms20122856

Figure 1.

Figure 1

Rat serum albumin (RSA) emission spectra from 305 to 500 nm [RSA] = 4.0 μM. Piperine concentration from 0 to 15 μM (a→p) with increments of 1 μM (pH 7.4, T = 288 K, λexc = 295 nm). The insert is the molecular structure of piperine.