在经过对植物体系进行酶相对数量的调整后,研究人员会在这些酵母中加入一种名为二甲基吗啡的混合化学物质,这样就会得到纯净的吗啡。
After tweaking the system to adjust the relative amounts of the enzymes, the researchers could feed their yeast a precursor chemical called thebaine, and get pure morphine in return.
一氧化氮(NO)是与N 甲基D 天(门)冬氨酸(NM DA)受体活性相关的一种细胞内信使分子,在吗啡耐受和依赖中起作用。
Nitric oxide, an intracellular messenger molecule linked to activation of N Methyl D aspartate(NMDA) receptor, plays a role in morphine tolerance and dependence.
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