問題詳情

65.關於lignan生合成途徑之順序，下列何者正確？
(A)shikimic acid → p-coumaric acid → caffeic acid → ferulic acid →→ lignan
(B)shikimic acid → caffeic acid → p-coumaric acid → ferulic acid →→ lignan
(C)shikimic acid → p-coumaric acid → ferulic acid → caffeic acid →→ lignan
(D)shikimic acid → ferulic acid → p-coumaric acid → caffeic acid →→ lignan

參考答案

答案：A
難度：簡單0.782609
統計：A(18),B(0),C(4),D(1),E(0)

用户評論

【吳飽豬】評論

補充一下Shikimic acid pathway 的前半部分Erythrose(赤蘚糖) → Shikimic acid →Chorismic acid(分枝酸)→Tryptophan、Tyrosine、PhenylalanineTyrosine→ p-coumaric acid → caffeic acid → ferulic acid →→ lignan 

【Hikari0108】評論

Erythrose → Shikimic acid → Chorismic acid → Anthranilic acid → Tryptophen → prephenic acid →Phenylalanine → Cinnamic acid                                       ↓→  tyrosine→  p-Coumaric acid → Caffeic acid → Ferulic acid → Sinapic acid  女孩                   叫                         佩芬                         擦芳香Shikimic acid→Chorismic acid→Prephenicn acid→Phenylalanine 辛                        苦                                       煮咖啡               ...