. 2022 Mar 10;27(6):1801. doi: 10.3390/molecules27061801
© 2022 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/).
Scheme 1.
The flow chart of the sample preparation.