Table 1. Families with significant differences in abundance between the LFD and HFD groups. Metagenomics analysis.

Family	Phylum	LFD (%)	HFD (%)	Regulation	FC	p-value
Coriobacteriaceae	Actinobacteria	0.011	0.007	down	-2.44	0.029
Streptococcaceae	Firmicutes	0.026	0.012	down	-2.67	0.005
Christensenellaceae	Firmicutes	0.196	0.116	down	-1.86	0.004
Clostridiaceae	Firmicutes	0.268	0.088	down	-5.07	0.008
Dehalobacteriaceae	Firmicutes	0.017	0.142	up	5.48	0.017
Peptostreptococcaceae	Firmicutes	0.188	0.109	down	-6.47	0.007
Veillonellaceae	Firmicutes	2.750	1.706	down	-10.86	0.028
Mogibacteriaceae	Firmicutes	0.046	0.019	down	-2.46	0.001
Desulfovibrionaceae	Proteobacteria	0.810	0.462	down	-1.66	0.039