• Korean Journal of Pharmacognosy
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• v.19 no.2
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• pp.111-119
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• 1988

Melanterite(Green vitriol) is a kind of mineral crude drug which has been used for a hemostatic and hematic, and it contained iron, zinc, magnesium, copper, calcium and manganese etc., and the contents of those matals were 14.34%, 1.21%, 0.91%, 0.41%, 0.37% and 0.15%, respectively. In the acute toxicity in mice its $LD_{50}$ was over 3,000 mg/kg and 2,000 mg/kg by the oral and subcutaneous administration, respectively, but the $LD_50$ by the intraperitoneal administration was 1,810 mg/kg. On the experimental anemia induced by the free bleeding in rabbits and by the phenylhydrazine in rats the reduced RBC, hemoglobin and hematocrit were rapidly recovered.