Covalent catalysis involves the substrate forming a transient covalent bond with residues in the active site or with a cofactor.
共价催化涉及底物与活性位点中的残基或与辅因子形成瞬时共价键。
An enzyme without its cofactor is termed an apoenzyme.
没有辅助因子的酶叫做脱辅酶。
Magnesium is a cofactor of the sodium-potassium ATPase pump.
镁是钠-钾atp酶泵的辅助因子。
Magnesium is involved as a cofactor in many enzyme transfers.
镁是许多酶转变的辅助因素。
These enzymatic reactions may do not need any cofactor and do not release electrons.
这些酶促反应不需要辅助因子参与，不释放电子。
Like fireflies, they too rely on a cofactor, in this case calcium ions rather than magnesium.
例如萤火虫，它主要是依赖于镁离子这种辅助因子，而水母则依赖于钙离子。
Biotin is an essential cofactor that is important for energy production and lipid metabolism.
生物素也是协助产生体能的辅助因素，对优化能量供应链和协调脂肪代谢非常重要。
The results show that the suitable selection of retention agent and its cofactor was very important.
结果认为选用适当的助留剂和改进助留辅助剂非常重要。
Tetrahydrofolate(THF) cofactor is the carrier of one-carbon unit on biosynthesis and cell metabolize.
四氢叶酸（THF）辅酶是生物合成与细胞代谢的过程中一碳单元转移的载体。
Abstract: Cofactor balance plays an important role in producing enzymes, pharmaceuticals and chemicals.
摘要：辅因子平衡对于酶制剂、药品和化学品的生产具有重要的作用。
The concepts of complementary cofactor pairs, normal double-graphs and feasible torn vertex sets are introduced.
引入了互补余因式对、正规双图和可行撕裂点集的概念。
Cofactor regeneration system is the key step for the biocatalysis and biotransformation of chemicals by oxidoreductases.
辅酶再生是实现氧化还原酶催化反应的必需步骤，是关系到氧化还原酶工业应用的关键。
Another result is presented a topological formula for any 2-order algebraic cofactor in passive network node admittance matrixes.
本文的另一个结果是获得了求节点导纳矩阵任意一个二阶代数余子式的拓扑公式。
Magnesium is an essential element in human nutrition; it is the cofactor in enzymes of carbohydrate metabolism and in chlorophyll.
镁是人体营养的一个重要元素，也是在碳水化合物代谢中的和叶绿素中的辅助因子。
With the study of cofactor, the active sites can be investigated. The approaches of increasing TAP's specific activity and yield are analyzed.
分析影响TAP酶活的因素，通过对酶辅助因子的研究，探索酶的活性位点。
Methylmalonic acidemia is an inherited metabolic disorder, which is caused by deficiency of methylmalonyl-coenzyme a mutase or its cofactor adenosylcobalamin.
甲基丙二酸血症是由于甲基丙二酰辅酶A变位酶或其辅酶腺苷钴胺素缺陷所致的一种遗传性代谢疾病。
These results suggest that MK-447 may selectively enhance the prostaglandin I2 (PGI2) level by acting as a tryptophan-like cofactor of PG endoperoxide synthetase.
研究结果提示，MK-447很可能是通过作为前列腺素酯氧酶色氨酸样协同因子，从而发挥选择性增加PGI_2生成的作用。
The variant, designated IVS5-13insC, impairs function of the HMGA1 protein, a cofactor for gene activation that regulates insulin-receptor gene (INSR) expression.
这个变异称为IVS5-13insC，造成HMGA1蛋白的功能损伤，HMGA1蛋白是调节胰岛素受体基因（INSR）表达的辅助因子。
The biosensor based on fresh tender corn umbilicus pulp has a long usable lifetime and fast potentiometric response without additional cofactor of Pyruvate decarboxylase.
接上由新鲜玉米脐提取的丙酮酸脱羧酶的传感器具有响应速度快、使用寿命较长且无需外加丙酮酸盐脱羧酶辅助因子。
Apoenzyme An ENZYME whose cofactor or prosthetic group has been removed (e. g. via dialysis) rendering it catalytically inactive. It is the protein part of a conjugate enzyme.
脱辅基酶蛋白：酶的辅助因子或辅基去除后（通过透析）剩下的没有催化活性的部分，是共轭酶的蛋白质部分。
The metal ion may be the catalytic center of the cofactor, or it may serve to bind the enzyme and substrate together to hold the enzyme in a catalytically active conformation.
金属离子可以是辅助因素的催化中心，也可以帮助形成酶活性所必须的构象。
This paper elaborates several features of the sum of the cofactor of a determinant and provides the method to calculate the determinant of a Matrix by the sum of the cofactor of a determinant.
给出有关代数余子式之和的几个性质并予以证明，且给出利用代数余子式之和计算行列式的方法。
This paper elaborates several features of the sum of the cofactor of a determinant and provides the method to calculate the determinant of a Matrix by the sum of the cofactor of a determinant.
给出有关代数余子式之和的几个性质并予以证明，且给出利用代数余子式之和计算行列式的方法。
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