乙酰-D-葡萄糖胺2-差向异构酶基因的克隆及表达。
Cloning and expression of N-acetyl-D-glucosamine2-epimerase.
研究了在仲钼酸铵催化D-阿拉伯糖差向异构化为D-核糖的水相体系中,氯化物和硼酸助催化剂对反应的影响。
The effects of chloride and boric acid on the epimerization of D-arabinose to D-ribose in aqueous solution using ammonium paramolybdate as catalyst was studied.
塔格糖是果糖的“差向异构体”,在分子水平上,除了第四个碳原子上的羟基和氢基团倒置外,D -塔格糖与D -果糖的结构是一样的。
On a molecular level, D-tagatose is structurally identical to D-fructose, except for an inversion of the hydroxyl and hydrogen groups at the fourth carbon atom.
塔格糖是果糖的“差向异构体”,在分子水平上,除了第四个碳原子上的羟基和氢基团倒置外,D -塔格糖与D -果糖的结构是一样的。
On a molecular level, D-tagatose is structurally identical to D-fructose, except for an inversion of the hydroxyl and hydrogen groups at the fourth carbon atom.
应用推荐