酮糖

Ketohexose A ketose SUGAR with six carbon atoms, e.g. fructose.

一种六碳酮。例如果。

Glucose cyclizes to form asix- membered pyranose ring whilst five –carbon surgars and six-carbon ketose sugars (ketohexoses) such as fructnose rings.

环状结构 四碳更大环化，醛基或酮基与另一碳原子上羟基反应。

Transketolase is the key enzyme of pentose-phophate pathway, catalyses transfer of a two-carbon fragment from a ketolase (donor substance) to an aldose (acceptor substance).

摘要酮醇酶是磷酸戊途径关键酶，催化二碳单元在酮（）醛（受）间移。