Table 2.
Body and organ weights of rats in acute toxicity study in control and groups treated with different doses of L. elliptica essential oil
| Parameter | Control | Treatment of Litsea elliptica essential oil |
||||
| 500 mg/kg | 1 000 mg/kg | 2 000 mg/kg | 2 500 mg/kg | 3 000 mg/kg | ||
| Body weight loss (%) | ||||||
| Day 7 | 5.98±0.08 | 5.03±0.07 | 4.80±0.02 | 3.63±0.05 | 2.44±0.04 | 0.98±0.02 |
| Day 14 | 10.29±0.13 | 7.91±0.09 | 7.43±0.05 | 5.32±0.06a | 3.90±0.04a | 2.46±0.04c |
| Absolute weight (g) | ||||||
| Liver | 7.81±1.04 | 7.84±1.29 | 8.67±0.90 | 8.41±1.29 | 8.35±0.77 | 8.52±0.78 |
| Renal | 1.34±0.06 | 1.34±0.07 | 1.03±0.05b | 1.01±0.08b | 1.28±0.10d | 1.51±0.11b d e |
| Spleen | 0.44±0.10 | 0.48±0.06 | 0.45±0.08 | 0.48±0.16 | 0.50±0.11 | 0.49±0.18 |
| Heart | 0.32±0.03 | 0.33±0.03 | 0.35±0.03 | 0.36±0.03 | 0.39±0.05b | 0.39±0.07b |
| Relative weight (%) | ||||||
| Liver | 3.40±0.48 | 3.49±0.58 | 3.87±0.38 | 3.86±0.56 | 3.92±0.40 | 4.09±0.26 |
| Renal | 0.58±0.04 | 0.60±0.04 | 0.46±0.02b | 0.46±0.03b | 0.60±0.05d | 0.73±0.06b d e |
| Spleen | 0.19±0.04 | 0.27±0.03 | 0.20±0.03 | 0.22±0.07 | 0.23±0.05 | 0.24±0.10 |
| Heart | 0.14±0.01 | 0.15±0.02 | 0.15±0.01 | 0.16±0.02 | 0.18±0.02a | 0.19±0.03a |
Data are expressed as mean±SEM, n=10 for each group
Significant at P<0.05 as compared with control only
Significant at P<0.05 as compared with the control and 500 mg/kg
Significant at P<0.05 as compared with the control, 500 and 1 000 mg/kg
Significant at P<0.05 as compared with 1 000 and 2 000 mg/kg
Significant at P<0.05 as compared with 2 500 mg/kg