乌头

Monkshood：Plant used in potions. Also known as aconite or wolfsbane.

舟形乌头。又称乌头或狼毒乌头。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法所用试剂成本低、毒,用于乌头碱、乌头碱、次乌头碱的提取分离以及对照品的制备。

HPLC-MS analysis shows that the major hydrolysis products are benzoylaconine and aconine.

水解20h,苯甲酰乌头原碱的转化率最高。

Aconitase is an enzyme that catalyzes the conversion of citric acid to isocitric acid in tricarboxylic acid cycle.

摘要乌头酸酶在三羧酸循环催化柠檬酸生成异柠檬酸。

Microspheric trans aconitic acid imprinted polymers were synthesized via a precipitation polymerization with acetonitrile as dispersion solvent.

以乙腈为分散剂,采用沉淀聚合法合成了反乌头酸分子印迹聚合物微球。

Arrhythmias were induced by CaCl 2(SD rats),aconitine(SD rats),ouabin(guinea-pigs) and adrenaline(rabbits)respectively Effects of Rhodiola on these arrhythmiar models were Observe.

采用氯化钙、乌头碱大鼠,哇豚鼠及肾上腺素大白兔心律失常模型。

Conclusion Besides hydrolysis reactions, ester-exchange reactions happen for diester-aconitines and triester-aconitines in the decocting of FAK.

结论在草乌花煎煮过程，双酯型和三酯型乌头生物碱除发生水解反应外，还发生酯交换反应生成双酯型和三酯型脂类生物碱。

Diester deoxyaconitine is very toxic.When deoxyaconitine was transformed into mono-ester aconitum alkaloids and lipo-alkaloids by human intestinal bacteria, the toxicity decreased.

双酯型的去氧乌头碱的毒较高，当它被肠内细菌转化为单酯型和脂类生物碱时会使其毒降低。