乌头碱是存在于川乌、草乌、附子等植物中的主要有毒成份。它主要使迷走神经兴奋，对周围神经损害。中毒症状以神经系统和循环系统的为主，其次是消化系统症状。 临床主要表现为口舌及四肢麻木，全身紧束感等，通过兴奋迷走神经而降低窦房结的自律性，引起易位起搏点的自律性增高而引起各心律失常，损害心肌。口服纯乌头碱0.2mg即可中毒，3-5mg可致死。民间常用草乌、川乌等植物来泡制药酒。但在此警醒大家它们都具有足以致命的毒性。
乌头碱 [药] Aconitine ; Aconite root ; aconitine alkaloids ; Acetylbenzoylaconine ; aconitine
次乌头碱 Hypaconitine ; Hypaccllitine
新乌头碱 Mesaconitine ; Hypaconitine ; MA
短距乌头碱丁 Acobreting
美沙乌头碱 Mesaaconitine
中乌头碱 Mesaconitine ; mesair-cononitine
印乌头碱 Indaconitine
滇乌头碱 Yunaconitine
乙酰乌头碱 Acetylaconitine
粗茎乌头碱甲 Crassicauline ; Crassicauline ACAS
单煎与混煎组方中乌头碱的含量均随着大黄剂量的增加而减少，两者均呈线性相关。
The content of aconitine in the single decoction recipe and combined decoction recipe would decrease with a decrease of rhubarb dose and would be presented by liner correlation in two recipes.
以优化工艺制得的乌头碱醇质体包封率较高、稳定性好，且具有良好的抗炎镇痛作用。
The optimized formulation of aconitine ethosome is high in encapsulation efficiency and good in stability, and the anti-inflammatory and analgesic activity of aconitine ethosome was significant.
用体积分数为75%的乙醇做溶剂，从甘肃高乌头的根中提取了刺乌头碱，该新方法产率可达0。
The extraction process of lappaconitine from the root of Aconitum sinomontanum Nakai, which is a special plant in GanSu province China, using 75% ethanol with a yield of 0.
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