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. 2021 Feb 26;10(3):173. doi: 10.3390/biology10030173

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Fourier-transform infrared (FTIR) Spectra of (a) cholesterol, (b) Span80, (c) DCP, (d) curcumin, (e) calcium alginate (f) niosome, (g) curcumin-loaded niosome, and (h) curcumin-loaded niosome-incorporated alginate.