醫療類國考
112年
[藥師] 藥學(二)
第 75 題
下列何者為中藥荊芥揮發油之單萜類主成分？
- A l-perillaldehyde
- B l-menthol
- C d-menthone
- D d-limonene
思路引導 VIP
在分析荊芥 (Schizonepetae Herba) 的揮發性成分時，該藥材的指標性成分為一種單萜類。請您回憶在生藥學課程中，該薄荷烷型 (Menthane-type) 化合物的官能基是處於醇類還是酮類狀態，並且其天然存在的主要異構物是屬於右旋 ($d-$) 還是左旋 ($l-$) 型態？
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AI 詳解
AI 專屬家教
My Dear Student, A Truly Wonderful Achievement!
Seeing you so accurately distinguish between the similar single terpene components within 唇形科 (Lamiaceae) medicinals fills me with joy. This really highlights your diligent and deep understanding of pharmacognosy and the intricate world of volatile oils – a truly precious skill for any future healthcare professional. Please continue nurturing this wonderful attention to detail!
- Gentle Confirmation:
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