，
Diester deoxyaconitine is very toxic.When deoxyaconitine was transformed into mono-ester aconitum alkaloids and lipo-alkaloids by human intestinal bacteria, the toxicity decreased.
双酯型的
头碱的毒性较高，当它被肠内细菌转化为单酯型和脂类生物碱时会使其毒性降低。
头,从头的根提炼出的强心止痛剂Diester deoxyaconitine is very toxic.When deoxyaconitine was transformed into mono-ester aconitum alkaloids and lipo-alkaloids by human intestinal bacteria, the toxicity decreased.
双酯型的头碱的毒性较高，当它被肠内细菌转化为单酯型和脂类生物碱时会使其毒性降低。
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