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 3

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

Parameters (reference values)Group value
Test (N = 6)Control (N = 8)

Kidney functionUrea (18.0 to 45.0 mg/dL)47.30 ± 5.9157.41 ± 6.290.01
Creatinine (0.05 to 0.65 mg/dL)0.40 ± 0.090.38 ± 0.050.54
Sodium (135.0 to 146.0 mmol/L)148.95 ± 8.82153.99 ± 21.170.52
Potassium (4.0 to 5.9 mmol/L)7.95 ± 2.206.16 ± 0.770.05
Chloride (96.0 to 107.0 mmol/L)100.30 ± 1.1199.76 ± 2.260.60
Calcium (5.3 to 11.6 mg/dL)10.97 ± 0.9310.28 ± 0.590.12

Liver functionALT (20 to 61 U/L)83.00 ± 39.5995.13 ± 30.980.12
Phosphatase (16 to 302 U/L)190.33 ± 55.32249.75 ± 59.880.08
AST (39.0 to 111.0 U/L)199.17 ± 153.83213.88 ± 55.980.16
GGT (0 to 6 U/L)5.00 ± 0.004.88 ± 0.350.70
Bilirubin (0.1 to 0.7 mg/dL)0.17 ± 0.180.10 ± 0.000.61
Cholesterol (20 to 92 mg/dL)53.00 ± 10.7950.13 ± 6.060.70
Triglycerides (27 to 108 mg/dL)164.60 ± 48.70130.29 ± 52.370.24

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