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        | Groups | 0 Days | 14 days | 28 days | Means |  
        | Urea (mg/dL) | Creatinine (mg/dL) | Urea (mg/dL) | Creatinine (mg/dL) | Urea (mg/dL) | Creatinine (mg/dL) | Urea (mg/dL) | Creatinine (mg/dL) |  
        | G0 | 56.16 ±    2.92b | 0.88 ± 0.18a | 56.83 ±    2.85b | 0.82 ± 0.24ab | 61.33 ±    4.96a | 0.72 ± 0.32abc | 58.11 ±    2.81a | 0.81 ± 0.08a |  
        | G2 | 55.16 ±    2.85b | 0.83 ± 0.16ab | 49.16 ±    2.85c | 0.61 ± 0.23abc | 43.16 ±    2.85ef | 0.48 ± 0.28c | 49.16 ±    6.00b | 0.64 ± 0.17b |  
        | G2 | 55.66 ±    2.16b | 0.88 ± 0.19a | 44.83 ±    2.85de | 0.66 ± 0.20abc | 40.83 ±    2.85f | 0.46 ± 0.21c | 47.11 ±    7.67c | 0.67 ± 0.21ab |  
        | G3 | 54.33 ±    2.16b | 0.66 ± 0.17abc | 48.66 ±    2.58c | 0.56 ± 0.25bc | 46.83 ±    3.31cd | 0.51 ± 0.28c | 49.94 ±    3.90b | 0.58 ± 0.07b |  
        | Mean | 55.33 ±    0.78a | 0.81 ± 0.10a | 49.87 ±    5.02b | 0.66 ± 0.11b | 48.04 ±    9.19c | 0.54 ± 0.11b |  |  |  |