小头堆心菊（小头喷嚏草）的毒性成分堆心菊灵的哺乳动物毒性
Mammalian toxicity of helenalin, the toxic principle of Helenium microcephalum CD (smallhead sneezeweed).
作者信息
Witzel D A, Ivie W, Dollahite J W
出版信息
Am J Vet Res. 1976 Jul;37(7):859-61.
PMID:937811
Abstract
Studies with smallhead sneezeweed (Helenium microcephalum DC) indicated that a sesquiterpene lactone, helenalin, is the only significant toxic constituent present. The oral median lethal dose of helenalin for 5 mammalian species was between 85 and 105 mg/kg.
摘要
对小头堆心菊（Helenium microcephalum DC）的研究表明，倍半萜内酯——堆心菊素是唯一存在的重要有毒成分。堆心菊素对5种哺乳动物的经口半数致死剂量在85至105毫克/千克之间。
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