. 2021 Jun 10;13(12):1938. doi: 10.3390/polym13121938
© 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 14.
Chemical structure of κ-carrageenan [134].