Table 1 The acute toxicity test of the commercial hair dye X at a dose of 50 mg/kg
Rat no. | Dose (mg/kg) | Physiological alterations (h) | Mortality (h) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Grooming | Hyperactivity | Sedation | Resp. arrest | Convulsions | Increased motor activity | Decreased motor activity | |||||||||||
30 min | 24 h | 30 min | 24 h | 30 min | 24 h | 30 min | 24 h | 30 min | 24 h | 30 min | 24 h | 30 min | 24 h | 30 min | 24 h | ||
1 | 50 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
2 | 50 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
3 | 50 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |