. 2020 May 11;8(5):711. doi: 10.3390/microorganisms8050711
© 2020 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/).
Figure A1.
Standard curve for quinizarin at 470 nm.