57.下列何者為Betula lenta樹皮之主成分?
(A)methyl salicylate
(B)pinene
(C)thymol
(D)eugenol
答案:登入後查看
統計: A(3240), B(744), C(532), D(436), E(0) #2969541
統計: A(3240), B(744), C(532), D(436), E(0) #2969541
詳解 (共 7 筆)
#5661422
揮發油
- Eugenol丁香酚:存於桂皮油、丁香油(clove oil)。(1)可使FeCl3試劑呈藍色(2)可製造香草醛Vanillin
- (+)-Citronellol香茅醛:存於香茅油
- (+)-Limonene檸檬醛:存於檸檬油、甜橙油
- (-)-Carvone藏茴香酮:存於綠薄荷油
- (+)-Carvone藏茴香酮:存於藏茴香(caraway)
- Thymol麝香草酚:存於麝香草油
- Cineole桉油酚:存於尤加利油
- Anethole茴香腦:存於茴香油
- Pinene:存於尤加利油、肉豆蔻(nutmeg/myristica)
- Methyl salicylate:存於冬綠油(wintergreen oil/gaultheria oil/sweet birch oil/Betula oil)
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0
#5591858
冬綠油 Wintergreen oil
Gaultheria procumben 乾燥葉 =>冷死啦(台語),拿葉子禦寒
Betula lenta 樹皮 => 被偷啦,只能吃樹皮過日子
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1
#5573933
冬青油(Wintergreen oil)整理
- Gaultheria procumbens(Ericaceae): 葉
- Betulalenta(Betulaceae):樹皮
- 成分:Methyl salicylate水楊酸甲酯
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2