Table 2.
Effects of methanol extracts on haematological parameters of Wistar rats in subchronic toxicity studies.
Parameters | Extracts and their concentration (mg/kg body weight) |
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---|---|---|---|---|---|---|---|---|---|---|
EIML 100 | EIML 300 | EIML 1000 | EIMB 100 | EIMB 300 | EIMB 1000 | PNML 100 | PNML 300 | PNML 1000 | CONTROL | |
WBC X 103/μL | 11.0 ± 0.50 | 11.2 ± 0.60 | 7.18 ± 0.75 | 16.2 ± 0.12 | 13.2 ± 1.00 | 12.1 ± 0.74 | 8.20 ± 0.47* | 8.16 ± 1.11* | 11.0 ± 0.25 | 12.0 ± 0.58 |
RBC X 106/μL | 8.81 ± 0.19* | 8.43 ± 0.08* | 8.24 ± 0.12* | 8.58 ± 0.18* | 8.31 ± 0.08* | 7.74 ± 0.05 | 7.98 ± 0.12 | 8.27 ± 0.19* | 8.42 ± 0.14* | 7.25 ± 0.33 |
HGB (g/dL) | 15.6 ± 0.27* | 15.1 ± 0.21* | 15.0 ± 0.24* | 15.5 ± 0.20* | 14.9 ± 0.12* | 14.2 ± 0.09* | 14.5 ± 0.27* | 14.9 ± 0.28* | 15.4 ± 0.31* | 13.2 ± 0.26 |
HCT (%) | 56.3 ± 1.25* | 54.0 ± 0.54* | 54.4 ± 1.17* | 54.6 ± 0.83* | 52.6 ± 0.46* | 50.8 ± 1.25* | 50.0 ± 1.25* | 51.2 ± 1.33* | 54.2 ± 1.35* | 43.9 ± 2.15 |
MCV (fL) | 63.9 ± 0.75 | 64.1 ± 0.55 | 66.0 ± 0.87* | 63.7 ± 0.70 | 63.3 ± 0.71 | 65.6 ± 1.64* | 62.7 ± 0.41 | 61.9 ± 0.52 | 64.3 ± 0.64 | 60.8 ± 1.27 |
MCHC (g/dL) | 27.8 ± 0.21* | 28.0 ± 0.37* | 27.6 ± 0.37* | 28.4 ± 0.50 | 28.3 ± 0.16 | 28.1 ± 0.79 | 28.9 ± 0.69 | 29.2 ± 0.31 | 28.4 ± 0.21 | 30.0 ± 0.43 |
PLT X 103/μL | 702 ± 56.10 | 730 ± 35.4 | 688 ± 31.8 | 839 ± 117 | 767 ± 36.7 | 647 ± 23.1 | 748 ± 32.4 | 665 ± 23.4 | 751 ± 19.2 | 596 ± 42.7 |
LYM (%) | 78.4 ± 4.74 | 73.8 ± 1.85 | 69.3 ± 1.52 | 72.6 ± 2.60 | 69.5 ± 1.96 | 72.8 ± 7.69 | 72.8 ± 11.1 | 77.4 ± 1.78 | 74.6 ± 1.46 | 78.9 ± 1.12 |
NEUT (%) | 21.6 ± 4.74 | 26.2 ± 1.85 | 30.7 ± 1.52* | 27.4 ± 2.60* | 30.5 ± 1.96* | 27.2 ± 7.69 | 27.3 ± 11.1* | 22.6 ± 1.78 | 25.4 ± 1.46* | 21.1 ± 1.12 |
LYM # X 103/μL | 8.54 ± 0.48 | 8.26 ± 0.59 | 4.98 ± 0.53* | 10.2 ± 1.16 | 9.20 ± 0.94 | 8.40 ± 1.82 | 7.73 ± 1.06 | 6.32 ± 0.87 | 8.18 ± 0.35 | 9.47 ± 0.90 |
NEUT#X 103/μL | 2.42 ± 0.58 | 2.90 ± 0.11 | 2.20 ± 0.26 | 3.97 ± 0.85 | 3.98 ± 0.17 | 2.80 ± 0.40 | 4.70 ± 3.20 | 1.84 ± 0.27 | 2.78 ± 0.14 | 2.53 ± 0.19 |
WBC – white blood cells; RBC – red blood cells; HGB – haemoglobin; HCT – haematocrit; MCV – mean corpuscular volume; MCHC – mean corpuscular haemoglobin concentration; PLT – platelets; LYM – lymphocytes; NEUT – neutrophils.
p < 0.05 (statistically significant).