Table 1. Summary of hematological values of SD rats orally treated with water extract of Artemisia annua in 13-week repeated dose toxicity study

Items Group summary of hematological analysis (period: 13 weeks)
Dosage (mg/5 mL/kg B.W.)
Male1) Female
0 (Control) 1,000 (WEAA) 0 (Control) 1,000 (WEAA)
Leukocytes (103/mm3) 9.09 ± 1.886 8.52 ± 1.120 6.81 ± 1.936 6.61 ± 2.128a
Erythrocytes (106/mm3) 8.41 ± 0.595 8.41 ± 0.328 7.83 ± 0.169 7.50 ± 0.307
Hemoglobin (g/dL) 14.3 ± 0.84 14.4 ± 0.57 14.2 ± 0.41 13.8 ± 0.42
Hematocrit (%) 46.9 ± 2.55 46.9 ± 1.81 44.9 ± 1.44 43.6 ± 1.63
Platelets (103/mm3) 881 ± 249.7 962 ± 94.2 984 ± 85.7 970 ± 75.4
MCV (fL) 55.8 ± 1.97 55.8 ± 1.23 57.3 ± 1.54 58.2 ± 1.15
MCH (pg) 17.0 ± 0.79 17.1 ± 0.44 18.2 ± 0.55 18.4 ± 0.43
MCHC (g/dL) 30.4 ± 0.63 30.6 ± 0.40 31.6 ± 0.55 31.6 ± 0.40b
Neutrophils (%) 14.5 ± 5.60 13.8 ± 5.66 8.6 ± 2.73 12.8 ± 4.95
Eosinophils (%) 1.1 ± 0.53 1.0 ± 0.35 1.4 ± 0.52 1.0 ± 0.67
Basophils (%) 0.4 ± 0.17 0.3 ± 0.09 0.3 ± 0.13 0.3 ± 0.11
Lymphocytes (%) 81.1 ± 6.23 81.8 ± 6.17 86.6 ± 2.64 82.9 ± 5.64
Monocytes (%) 2.2 ± 0.84 2.5 ± 0.75 2.2 ± 0.43 2.4 ± 0.60
Reticulocyte (%) 2.69 ± 0.476 2.50 ± 0.329 2.33 ± 0.468 2.46 ± 0.531
All values are mean ± S.D. (N [number of animals] = 10).
No statistical significance observed.
Significantly different from the control group; p<0.01.
Significantly different from the control group; p<0.05.
WEAA, water extract of .Artemisia annua.