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. 2020 Mar 17;25(6):1357. doi: 10.3390/molecules25061357

Figure 2.

Figure 2

Fourier transform infrared spectroscopy (FTIR) spectra of (a) encapsulating agents—maltodextrin (MD), Capsul® (CAP), sodium caseinate (SC)—and surfactant Tween 80 (TW); (b) Vitamin A (VA); and (c) Vitamin E (VE); and comparison of the vitamin encapsulation using (d) MD:CAP:TW and (e) MD:SC:TW matrices.