(ρ211) 单糖的链状结构COH CH2OH醛糖( Aldoses)一端有醛基酮糖( Ketoses)C2位上有酮基一、 单糖的直链结构及构型一、 单糖的直链结构及构型糖D-葡萄糖D-果糖COHHCHHOCOHHCOHH...
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N a sugar that contains the aldehyde group or is a hemiacetal 醛糖
Aldoses with four carbon atoms, the tetroses, have two chiral carbon atoms;
含有四个碳原子的醛糖,丁糖,有两个手性碳原子;
Reduction of aldoses or ketoses yield sugar alcohols ,properly called ‘alditols,” HOCH2-(CHOH)n-CH2OH.
醛糖或酮糖被还原后变产生糖醇,确实的叫法为“多羟糖醇”(alditols),HOCH 2 -(CHOH)n-CH 2 OH。
The simple sugars monosaccharides0 are basically aliphatic polyhydroxy aldehydes and ketones: HOCH2 - CHOH n-CHO and HOCH2 - CHOOH n-1-C-O-Ch2OH, called "aldoses" and "ketoses," respectively.
单糖本质上是脂族的多羟基醛和酮,即HOCH2 - (CHOH) 2 - CHO和HOCH 2 - (CHOH) n - 1 - C: O - CH 2 OH,分别称为醛糖和酮糖。
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