55.下列何者是 flavonoids 之生合成途徑中主要的中間物?
(A)ferulic acid
(B)caffeic acid
(C)sinapic acid
(D)p-coumaric acid
答案:登入後查看
統計: A(228), B(73), C(94), D(1144), E(0) #3818770
統計: A(228), B(73), C(94), D(1144), E(0) #3818770
詳解 (共 5 筆)
#7417876

p -Coumaric acid (B、C 環) + 3 Malonyl CoA (A 環)
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#7436715
其實p-coumaric acid 、Caffeic acid、Ferulic acid、Sinapic acid都直系血親沒錯,
但黃酮類早在p-coumaric acid這一代就已經和malonyl CoA而跟他們分家了
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