n.差向异构（作用）

Epimerization occurs during the biosynthesis of amino acids, resulting in mirror-image isomers.
在氨基酸生物合成过程中会发生异构化，产生镜像对映异构体。
Lactic acid can epimerize to give either D-lactic or L-lactic acid, depending on the reaction conditions.
乳酸可以通过异构化转变为D-乳酸或L-乳酸，这取决于反应条件。
The enantiomers of glucose, D-glucose and L-glucose, are a result of epimerization at the anomeric center.
葡萄糖的两个手性异构体（D-葡萄糖和L-葡萄糖）是由于在半缩醛中心发生的异构化。
Epimerization is a common phenomenon in carbohydrates, where one stereoisomer converts to another through a chemical reaction.
在碳水化合物中，异构化是一个常见现象，通过化学反应一个立体异构体转化为另一个。
Aldose sugars can undergo a keto-enol tautomerization, which is a type of epimerization, to form their corresponding aldolase.
醛糖可以经历酮醇互变异构，这是一种类型的异构化，形成相应的醛糖酶。
The process of epimerization helps determine the chirality of certain amino acids in proteins.
异构化过程决定了蛋白质中某些氨基酸的旋光性。
Enzymatic epimerization of fatty acids is essential for the biosynthesis of different types of fats and waxes.
脂肪酸的酶促异构化对于不同类型脂肪和蜡的生物合成至关重要。
Epimerization of nucleotides is crucial for DNA replication, as it ensures the correct pairing of base pairs.
核苷酸的异构化对于DNA复制至关重要，因为它确保了碱基配对的正确性。
During the metabolism of some bacteria, aldohexose undergoes epimerization to produce fructose, an important sugar for energy production.
在某些细菌的新陈代谢过程中，醛六碳糖会经过异构化产生果糖，这对于能量生产非常重要。
The conversion of threose to erythrose via epimerization is a key step in the synthesis of certain amino acids like cysteine.
通过异构化将硫辛酸转化为赤藓糖是合成某些氨基酸如半胱氨酸的关键步骤。