Table 2. The contribution rate (%) of the predominant genera to functional features related to microbial metabolism.

Feature	Acinetobacter	Enterococcus	Lactococcus	Lactobacillus	Weissella	Function	Function Description
C	5.3099	6.6048	8.7428	10.9115	0.0010	Metabolism	Energy production and conversion
E	4.5788	8.7794	13.2965	18.1203	0.0010	Metabolism	Amino acid transport and metabolism
F	2.3959	3.3928	5.4235	6.8999	0.0012	Metabolism	Nucleotide transport and metabolism
G	2.0890	6.1718	11.8069	13.9520	0.0013	Metabolism	Carbohydrate transport and metabolism
H	2.5603	2.6186	6.4481	8.6744	0.0007	Metabolism	Coenzyme transport and metabolism
I	3.1209	2.1415	4.7781	5.6961	0.0005	Metabolism	Lipid transport and metabolism
P	5.3020	7.1804	10.7633	12.4146	0.0008	Metabolism	Inorganic ion transport and metabolism
Q	2.2389	0.8279	5.5534	1.9064	0.0021	Metabolism	Secondary metabolites biosynthesis