单词 | Alkaloids,Pyrrolizidine |
释义 | Alkaloids,Pyrrolizidine《英文msh词典》Alkaloids,Pyrrolizidine [入口词] Alkaloids,Pyrrolizidine [主题词] Pyrrolizidine Alkaloids [英文释义] A group of ALKALOIDS,characterized by a nitrogen-containing necine,occurring mainly in plants of the BORAGINACEAE; COMPOSITAE; and LEGUMINOSAE plant families. They can be activated in the liver by hydrolysis of the ester and desaturation of the necine base to reactive electrophilic pyrrolic CYTOTOXINS. |
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