Research Article

Antidiabetic Effect of Young and Old Ethanolic Leaf Extracts of Vernonia amygdalina: A Comparative Study

Table 5

Serum biochemistry parameters in rats orally treated with YL and OL extracts of V. amygdalina.

ParametersNormal controlNegative controlPositive control10 mg/kg YL30 mg/kg YL300 mg/kg YL10 mg/kg OL30 mg/kg OL300 mg/kg OL

Liver function test
AST (U/L)156.48 ± 6.06321 ± 3.04165.02 ± 2.23243.39 ± 4.17201.92 ± 5.10166.04 ± 7.18248.03 ± 2.01208.05 ± 3.30189.20 ± 6.10
ALT (U/L) 49.00 ± 2.56192 ± 5.0169.20 ± 1.25112.08 ± 3.3098.50 ± 1.8675.13 ± 3.07101.32 ± 4.5387.25 ± 0.1769.17 ± 12.6
ALP (U/L)503.88 ± 2.79603 ± 3.43538.20 ± 0.32573.25 ± 1.07561.75 ± 4.38528.25 ± 6.59580.03 ± 1.32566.11 ± 0.59532.21 ± 2.11
TP (g/dL)88.16 ± 0.2077.02 ± 41.0183.06 ± 2.5680.30 ± 3.1281.07 ± 3.3086.03 ± 1.8480.22 ± 0.2580.29 ± 1.0484.23 ± 6.52
TB (Umol/L)15.01 ± 0.4416.25 ± 0.7315.41 ± 0.2216.12 ± 0.4516.01 ± 1.4515.82 ± 0.0616.15 ± 1.1216.08 ± 0.1315.90 ± 1.54

Lipid profile
TC (mmol/L)4.02 ± 0.268.04 ± 3.044.54 ± 3.026.28 ± 0.395.31 ± 0.204.26 ± 0.327.01 ± 0.235.81 ± 1.624.91 ± 2.01
Triglyceride (mmol/L)1.48 ± 0.072.51 ± 0.041.82 ± 0.062.23 ± 0.131.85 ± 0.141.70 ± 0.092.40 ± 1.051.87 ± 0.051.08 ± 0.11
HDL-C (mg/dL)51.30 ± 0.0118.07 ± 0.4548.43 ± 3.1324.14 ± 0.1637.42 ± 0.0350.51 ± 0.0522.21 ± 0.4033.32 ± 0.2550.03 ± 0.38
LDL-C (g/dL)66.07 ± 0.27177.32 ± 2.4567.17 ± 0.3481.48 ± 0.3375.30 ± 0.1669.08 ± 0.2484.60 ± 3.3080.21 ± 0.3173.35 ± 0.27
VLDL-C (mg/L) 11.79 ± 0.0139.03 ± 1.0811.85 ± 3.3218.90 ± 0.0112.78 ± 0.0211.91 ± 0.0222.25 ± 1.1817.01 ± 0.2812.63 ± 0.27

Values are expressed as mean ± SEM (); was considered statistically significant. = statistical difference between treated groups and negative control. Aspartate aminotransferase, AST; alanine aminotransferase, ALT; alkaline phosphatase, ALP; total protein, TP; total bilirubin, TB; total cholesterol, TC; triacylglycerol, TAG; low density lipoprotein cholesterol, LDL-C; high density lipoprotein cholesterol, HDL-C; very low density lipoprotein cholesterol, VLDL-C.