. 2015 Dec 11;20(12):22202–22219. doi: 10.3390/molecules201219845
© 2015 by the authors.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons by Attribution (CC-BY) license (http://creativecommons.org/licenses/by/4.0/).
Figure 7.
Experimental design and sampling protocol.