Microbiability and microbiome-wide association analyses of feed efficiency and performance traits in pigs

Table 5 Taxonomy, average counts per sample and estimates of regression coefficients from single-OTU regression for the OTU with significant or suggestive associations with the production traits

OTU	Phylum	Class	Order	Family	Genus	%Zero	Average counts	Average counts for non-zero samples	Associated trait	Regression coefficient
OTU391	Firmicutes	Bacilli	Lactobacillales	Streptococcaceae	Streptococcus	92.7	2.33	31.88	RFI	− 0.09
OTU1749	Bacteroidetes	Bacteroidia	Bacteroidales	Prevotellaceae	Prevotella_9	98.8	0.11	9.00		− 0.10
OTU2280	Firmicutes	Clostridia	Clostridiales	Ruminococcaceae	unknown	97.8	0.06	2.70		0.11
OTU1768	Firmicutes	Clostridia	Clostridiales	Ruminococcaceae	Ruminococcus 1	98.5	0.14	9.22	FCR	0.17
OTU694	Firmicutes	Clostridia	Clostridiales	Ruminococcaceae	Ruminococcaceae UCG-014	85.0	1.00	6.67	DFI	− 0.06
OTU1619	Bacteroidetes	Bacteroidia	Bacteroidales	Prevotellaceae	Alloprevotella	94.9	0.19	3.70		− 0.14
OTU2678	Firmicutes	Clostridia	Clostridiales	Lachnospiraceae	XBB1006	98.3	0.03	1.90		− 0.25
OTU2934	Bacteroidetes	Bacteroidia	Bacteroidales	Prevotellaceae	unknown	98.6	0.02	1.50	BFT	4.46

RFI residual feed intake (kg/day), FCR feed conversion ratio (kg/kg), DFI daily feed intake (kg/day), ADG average daily gain (kg/day), BFT backfat thickness (mm)

ISSN: 1297-9686