Research Article

Aboriginal Bacterial Flora in the Uricase-Deficient Rat Gut is Not the Main Factor Affecting Serum Uric Acid

Table 1

The top 10 genera in rat stool.

No.WTUox-/-−1Uox-/-−2
GenusAbundance (%)GenusAbundance (%)GenusAbundance (%)

1Cronobacter29.60Lactobacillus16.72Lactobacillus24.39
2Vibrio24.40Cronobacter15.44Lactobacillus_H19.91
3Lactobacillus7.51Prevotella9.13Lactobacillus_B19.37
4Lactobacillus_B5.08Vibrio5.85Rothia10.65
5Salmonella3.82Lactobacillus_H4.55Cronobacter4.00
6Lactobacillus_H2.68Kineothrix4.01Pseudomonas_E2.03
7Eubacterium_R2.18Treponema_D3.52Vibrio1.33
8Chryseobacterium2.01Salmonella3.43Enterococcus1.26
9Duncaniella1.53Schwartzia2.96Streptococcus1.11
10Prevotella1.35Saccharimonas2.93Saccharimonas1.04
Total (267)80.20Total (275)68.50Total (317)67.55

More than 99% of bacteria in stool were inhibited or killed in the Uox-/-−2 group treated by the combination of antibiotics. WT rats, wild-type rats; Uox-/-−1, normal Uox-/- rats; Uox-/-−2, Uox-/- rats treated with combinatorial antibiotics (ampicillin (90 mg/kg) and ciprofloxacin (150 mg/kg) for 5 days).