Fig. 1: The unified sequence catalog of the porcine gut microbiome.

a The number and proportion of metagenomes stratified by sample source features, including age, sex, tissue. b Geographic distribution and breed classification of the number of samples retrieved from each country. c Quality metrics across high-quality, medium-quality MAGs. Boxes show the interquartile range (IQR), with the horizontal line as the median, the whiskers indicating the range of the data (up to 1.5×IQR), and points beyond the whiskers as outliers. Completeness and contamination scores for each of 38,786 genomes. d Overview of the computational pipeline to generate UPGG catalog. e The completeness of MAGs is consistent between the UPGG and PIGC databases. f Sparse curve analysis of sample size and number of high-quality MAGs. g Taxonomic classification of MAG according to GTDB-Tk. The annotations from inside to outside represent annotations of species level (different colors represent different phyla), unclassified genus (in orange), and unclassified species (in orange).