Research Article

Assessment of Acute and Chronic Toxicity in Wistar Rats (Rattus norvegicus) and New Zealand Rabbits (Oryctolagus cuniculus) of an Enriched Polyphenol Extract Obtained from Caesalpinia spinosa

Table 6

Effects of P2Et extract on biochemical parameters in rabbits following 180 days of administration.

Parameters and reference valuesGroup value
Test (N = 7)Control (N = 5)

Kidney functionUrea (13.0 to 52.0 mg/dL)51.37 ± 12.8348.50 ± 6.760.66
Creatinine (0.80 to 1.80 mg/dL)1.28 ± 0.291.27 ± 0.150.91
Sodium (138.0 to 148.0 mmol/L)146.20 ± 2.13146.30 ± 1.810.93
Potassium (3.3 to 6.9 mmol/L)4.84 ± 0.274.76 ± 0.170.55
Chloride (92.0 to 112.0 mmol/L)99.04 ± 2.84101.36 ± 2.500.17
Calcium (5.6 to 12.0 mg/dL)12.17 ± 0.3512.62 ± 0.740.19

Liver functionALT (31 to 60 U/L)81.43 ± 17.9088.00 ± 26.230.62
Phosphatase (90 to 145 U/L)36.14 ± 5.5845.40 ± 27.490.50
AST (42.0 to 98.0 U/L)28.86 ± 7.2031.40 ± 11.930.65
GGT (4 to 12 U/L)5.86 ± 1.465.40 ± 0.550.81
Bilirubin (0.30 to 0.80 mg/dL)0.30 ± 0.080.23 ± 0.110.23
Cholesterol (35 to 60 mg/dL)45.00 ± 0.0047.20 ± 3.900.26
Triglycerides (124 to 156 mg/dL)48.76 ± 5.5955.48 ± 20.560.81

N: number of animals in the group, data expressed as mean ± standard deviation. ALT: alanine transaminase; AST: aspartate aminotransferase; GGT: gamma-glutamyl transferase.