Table 2 Experimental animal protocol. ADW: autoclaved distilled water; MRS: autoclaved MRS medium; ADW + Cr(VI): potassium dichromate in autoclaved distilled water (1 mM); MRS + TW1-1: TW1-1(1 × 109 CFU/once every other day) in 0.25 mL MRS medium; MRS + LZU-D2: LZU-D2 (1 × 109 CFU/once every other day) in 0.25 mL MRS medium. Mice received ADW (+Cr[VI]) ad libitum, and received MRS, MRS + TW1-1, and MRS + LZU-D2 via gavage.
Group | Treatment Groups (n = 10) | Drinking | Gavaging |
---|---|---|---|
1 | Control | ADW | MRS |
2 | Cr(VI)only | ADW + Cr(VI) | MRS |
3 | Cr(VI) + TW1-1 | ADW + Cr(VI) | MRS + TW1-1 |
4 | Cr(VI) + LZU-D2 | ADW + Cr(VI) | MRS + LZU-D2 |
5 | TW1-1 | ADW | MRS + TW1-1 |