Research Article

Evaluation of Subchronic Toxicity and Genotoxicity of Ethanolic Extract of Aster glehni Leaves and Stems

Table 3

Hematological parameters of male and female SD rats in the 13-week repeated oral toxicity study of EAG.

TestsEAG (mg/kg/day)
01,2502,5005,000

Male
RBC (106/μL)8.99 ± 0.559.01 ± 0.22a8.81 ± 0.378.87 ± 0.42
HGB (g/dL)15.3 ± 0.515.5 ± 0.4a15.0 ± 0.515.0 ± 0.4
HCT (%)47.3 ± 1.847.9 ± 1.4a46.7 ± 1.346.6 ± 1.6
MCV (fL)52.7 ± 1.953.2 ± 1.0a53.1 ± 2.652.5 ± 1.1
MCH (pg)17.1 ± 0.817.2 ± 0.3a17.0 ± 1.016.9 ± 0.5
MCHC (g/dL)32.4 ± 0.532.3 ± 0.4a32.1 ± 0.832.3 ± 0.5
PLT (103/μL)919.2 ± 61.3905.9 ± 93.0a890.4 ± 71.7933.3 ± 74.8
WBC (103/μL)6.30 ± 1.377.22 ± 2.18a7.54 ± 1.167.91 ± 0.97
NEU (103/μL)1.3 ± 0.31.5 ± 0.6a1.6 ± 0.71.1 ± 0.2
LYM (103/μL)4.6 ± 1.25.2 ± 1.6a5.4 ± 1.06.3 ± 1.0
MONO (103/μL)0.28 ± 0.120.31 ± 0.10a0.32 ± 0.110.30 ± 0.06
EOS (103/μL)0.11 ± 0.040.11 ± 0.03a0.13 ± 0.020.10 ± 0.03
BASO (103/μL)0.01 ± 0.010.01 ± 0.01a0.01 ± 0.000.01 ± 0.00
PT (sec)8.0 ± 0.28.1 ± 0.2a8.0 ± 0.27.8 ± 0.2
Female
RBC (106/μL)7.98 ± 0.357.72 ± 0.307.86 ± 0.227.94 ± 0.28
HGB (g/dL)14.3 ± 0.314.0 ± 0.414.1 ± 0.314.3 ± 0.4
HCT (%)43.5 ± 1.342.8 ± 1.243.2 ± 1.943.7 ± 1.2
MCV (fL)54.6 ± 1.855.5 ± 2.154.9 ± 0.855.0 ± 0.8
MCH (pg)17.9 ± 0.618.1 ± 0.718.0 ± 0.417.9 ± 0.3
MCHC (g/dL)32.8 ± 0.232.7 ± 0.432.7 ± 0.432.6 ± 0.4
PLT (103/μL)969.9 ± 60.91023.9 ± 89.3977.4 ± 87.8950.3 ± 66.4
WBC (103/μL)3.67 ± 0.953.75 ± 1.033.84 ± 1.224.01 ± 1.18
NEU (103/μL)0.5 ± 0.10.5 ± 0.10.5 ± 0.20.5 ± 0.2
LYM (103/μL)3.0 ± 0.93.0 ± 0.93.1 ± 1.03.3 ± 0.9
MONO (103/μL)0.09 ± 0.040.11 ± 0.030.11 ± 0.040.13 ± 0.05
EOS (103/μL)0.08 ± 0.030.08 ± 0.020.08 ± 0.030.07 ± 0.03
BASO (103/μL)0.01 ± 0.010.00 ± 0.010.00 ± 0.000.00 ± 0.01
PT (sec)7.7 ± 0.27.4 ± 0.2##7.3 ± 0.2##7.4 ± 0.2##

Data are expressed as mean ± standard deviation.Significant difference at levels compared with the negative control by Scheffe multiple range test. ##Significant difference at levels compared with the negative control by Duncan multiple range test. aNumber of animals in the group was 9; otherwise mean of 10 animals/sex/group. RBC, red blood cell; HGB, hemoglobin concentration; HCT, hematocrit; MCV, mean corpuscular volume; MCH, mean cell hemoglobin; MCHC, mean cell hemoglobin concentration; PLT, platelet count; WBC, white blood cell; NEU, neutrophil; LYM, lymphocyte; MONO, monocyte; EOS, eosinophil; BASO, basophil; and PT, prothrombin time.