. 2021 May 27;26(11):3236. doi: 10.3390/molecules26113236
© 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 (https://creativecommons.org/licenses/by/4.0/).
Figure 5.
FTIR spectra of native SG and SG pretreated.