Research Article

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

Table 2

The top 10 species identified in rat stool.

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

1Vibrio_parahaemolyticus24.40Lactobacillus_johnsonii16.25Lactobacillus_johnsonii24.15
2Cronobacter_sakazakii14.84Cronobacter_sakazakii11.31Lactobacillus_H_vaginalis_A19.87
3Cronobacter_malonaticus11.32Vibrio_parahaemolyticus5.85Lactobacillus_B_apodemi19.37
4Lactobacillus_johnsonii7.28Prevotella_conceptionensis5.40Rothia_nasimurium10.65
5Lactobacillus_B_apodemi5.08Lactobacillus_H_vaginalis_A4.55Pseudomonas_E_sihuiensis2.00
6Salmonella_enterica3.82Kineothrix_alysoides4.00Cronobacter_sakazakii1.95
7Cronobacter_dublinensis3.45Salmonella_enterica3.43Cronobacter_malonaticus1.85
8Lactobacillus_H_vaginalis_A2.68Schwartzia_succinivorans2.96Vibrio_parahaemolyticus1.335
9Chryseobacterium_sp0028998252.00Saccharimonas_aalborgensis2.93Enterococcus_rotai1.24
10Eubacterium_R_sp0004368351.66Prevotella_copri2.73Saccharimonas_aalborgensis1.04
Total (349)76.50Total (361)59.40Total (415)83.45

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).