代谢
各种观察表明,绿蘑菇(毒蝇伞,Amanita phalloides)中的有毒成分毒蝇碱本身并不具有毒性,但会在肝脏中发生生物活化。使用氚标记的去甲毒蝇素(一种毒蝇碱的有毒衍生物),得出结论...去甲毒蝇素以及很可能是毒蝇碱在大鼠和小鼠的肝脏中未经代谢。在处理过的动物的尿液中发现的次要排泄产物是被标记衍生物的自动降解化合物。
VARIOUS OBSERVATIONS SUGGESTED THAT PHALLOIDINE, A POISONOUS CONSTITUENT OF THE GREEN MUSHROOM, AMANITA PHALLOIDES, WOULD NOT BE TOXIC PER SE, BUT WOULD UNDERGO BIOACTIVATION IN THE LIVER. USING (3)H-DEMETHYLPHALLOIN, A TOXIC DERIVATIVE OF PHALLOIDINE, /IT WAS CONCLUDED/...THAT (3)H-DEMETHYLPHALLOIN, AND MOST PROBABLY ALSO PHALLOIDINE, ARE UNMETABOLIZED IN THE LIVERS OF RATS AND MICE. A SECONDARY EXCRETORY PRODUCT IN THE URINE OF TREATED ANIMALS WAS FOUND TO BE AN AUTODEGRADATION COMPOUND OF THE (3)H-LABELED DERIVATIVE.
来源:Hazardous Substances Data Bank (HSDB)