GPT and anemia (phenotype): 0 mg/kg body weight: MetHb ♂: 2.4%, ♀: 2.7%; 62.5 mg/kg body weight: MetHb ♂: 6.7%, ♀: 6.4%; 62.5 mg/kg body weight and above: body weights ↓*,anaemia, methaemoglobinaemia, haematocrit values ↓**, haemoglobin ↓**, erythrocytes ↓**, reticulocytes ↑**, ALT ↑*, SDH ↑*; 125 mg/kg body weight: MetHb ♂: 12.44%, ♀: 12.8%; 125 mg/kg body weight and above: Heinz bodies ↑**; 250 mg/kg body weight: MetHb ♂: 16.6%, ♀: 16.0%; 500 mg/kg body weight: MetHb ♂: 14.75%, ♀: 15.5%; 1000 mg/kg body weight: mortality ♂ and ♀: 10/10 (after 3 days)