Selenium is one of the essential trace elements for human body. Selenocysteine, usually residing in the active site of enzyme as catalytic group, is the main form in which the selenium plays in vivo.
硒是人体必需的微量元素之一,硒代半胱氨酸(Sec)是硒在体内发挥作用的主要形式,通常作为催化基团存在于酶的活性部位。
参考来源 - 含硒谷胱甘肽硫转移酶在大肠杆菌中的表达·2,447,543篇论文数据,部分数据来源于NoteExpress
Polylactic acid (PLA) is a linear aliphatic polyester produced by poly-condensation of naturally produced lactic acid or by the catalytic ring opening of the lactide group.
聚乳酸(PLA)是一种线性脂肪族聚酯的聚乳酸中自然产生的或由丙交酯开环缩合催化剂组产生。
Another important group of petrochemical raw materials are the aromatic compounds, principally benzene, toluene and xylenes, which are mainly produced by catalytic reforming.
另一组重要的石油化学品原料是芳香烃化合物,主要是苯、甲苯和二甲苯,主要由催化重整制得。
Benzimidazolyl group exhibits catalytic activity in the way as intramolecular general-base catalysis in the hydrolysis of 3-(2'-benzimidazolyl)-3-hydroxy propionate.
在3-(2'-苯并咪唑基)-3-羟基丙酸乙酯水解过程中,苯并咪唑基以分子内一般碱催化方式参与催化酯的水解反应。
应用推荐