Table 2.

The core genera identified in samples

Phylum	Genus	Relative abundance (%)	Range (%)
Tenericutes	Candidatus_Hepatoplasma	16.89	0.000–74.325
Proteobacteria	Arcobacter	6.89	0.058–40.186
Proteobacteria	Photobacterium	6.81	0.000–42.027
Proteobacteria	Vibrio	4.48	0.074–22.604
Bacteroidetes	Carboxylicivirga	3.94	0.004–29.438
Bacteroidetes	Bacteroides	3.70	0.000–47.259
Spirochaetae	Spirochaeta_2	3.48	0.000–35.887
Proteobacteria	Shewanella	0.85	0.000–7.066
Firmicutes	Lactobacillus	0.73	0.000–11.112
Firmicutes	Romboutsia	0.68	0.000–17.830
Proteobacteria	Desulfovibrio	0.36	0.000–4.543