68 下列各植物與其揮發油主要組成的配對中,何者正確?
(A)肉桂(Cinnamon)含桉油酚(cineole)
(B)檸檬桉(Eucalyptus citriodora)含檸檬油(lemon oil)
(C)薰衣草(Lavender)含麝香草酚(thymol)
(D)冬青樹(Wintergreen)含甲基水楊酸(methyl salicylate)
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統計: A(73), B(155), C(97), D(1256), E(0) #413686
統計: A(73), B(155), C(97), D(1256), E(0) #413686
詳解 (共 2 筆)
#1525191
(A)桉油酚(cineole)、Beta-Pinene為夏枯草中揮發油成分;肉桂揮發油成分為桂皮醛(cinnamaldehyde)、次為桂皮酸、丁香酚、乙酸桂皮酯、乙酸苯丙酯、醋酸桂皮酯(cinnamyl acetate)、苯丙酸乙酯、桂二萜醇(cinnzeylanol)、乙醯桂二萜醇(cinnzeylanine)
(B)檸檬胺中揮發油主要為香茅醛Citronellal、香茅醇→常當防蚊液
(C)薰衣草中揮發油主要為芳樟醇(Linaloo1),乙酸芳樟酯(Linalyl acetate),4-甲基-l-(1-異丙基)-3-環己烯-l-醇(3-Cyclohexen-l-ol,4-methyl-l-l(1-methylethy1)-),乙酸薰衣草酯(I avandayl acetate
50
4
#5317819
(A) cinnamon -- cinnamaldehyde (桂皮醛)--醛類揮發油; eucalyptus oil -- cineole (桉油酚)--醚類揮發油
(B)檸檬桉 (citrus eucalyptus)--citronellal (香茅醛); lemon oil (from citrus limon) -- (+)-limonene, citral (檸檬醛)
(C) 薰衣草 -- (-)-linalyl acetate--酯類揮發油
17
0