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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/).
Variation in bacterial function profiles analyzed by PICRUSt. Each row in the heatmap represents a KEGG pathway, each column represents a treatment group. The color gradient in the graph indicates the functional abundance of the KEGG pathway in different treatment groups.