英语词汇“physostigmine”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

physostigmine

/ˌfʌɪsəʊˈstɪɡmiːn

noun [mass noun] Chemistry

A compound which is the active ingredient of the Calabar bean and is used medicinally in eye drops on account of its anticholinesterase activity.

A tricyclic alkaloid; chemical formula: C₁₅H₂₁N₃O₂.

Julian was interested in medicinal plants, particularly the Calabar bean whose active principle, physostigmine, was first isolated by the German chemists Jobst and Hesse in 1864....

The symptoms of anticholinergic overdose may be treated with physostigmine in a dosage of 1 to 2 mg given intramuscularly or intravenously at 20-minute intervals.
But since physostigmine could be isolated only from the Calabar bean, the drug was not readily available.

Origin

Mid 19th century: from the modern Latin genus name Physostigma (to which the Calabar bean belongs) + -ine⁴.

单词	physostigmine
释义	physostigmine /ˌfʌɪsəʊˈstɪɡmiːn / noun [mass noun] Chemistry A compound which is the active ingredient of the Calabar bean and is used medicinally in eye drops on account of its anticholinesterase activity. A tricyclic alkaloid; chemical formula: C₁₅H₂₁N₃O₂. Julian was interested in medicinal plants, particularly the Calabar bean whose active principle, physostigmine, was first isolated by the German chemists Jobst and Hesse in 1864.... The symptoms of anticholinergic overdose may be treated with physostigmine in a dosage of 1 to 2 mg given intramuscularly or intravenously at 20-minute intervals. But since physostigmine could be isolated only from the Calabar bean, the drug was not readily available. Origin Mid 19th century: from the modern Latin genus name Physostigma (to which the Calabar bean belongs) + -ine⁴.
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