《生物化学》课程教学课件（PPT讲稿）第六章 酶（Enzyme）第五节 酶的作用机理（1/2）

《生物化学》课程教学课件（PPT讲稿）第五章 蛋白质（蛋白质的性质、分离与鉴定）第三节 蛋白质的鉴定 1/3

《生物化学》课程教学课件（PPT讲稿）第三章 蛋白质（蛋白质的组成）第三节 氨基酸-蛋白质的构件分子 1/2

《生物化学》课程教学课件（PPT讲稿）第一章 绪论Biochemistry 1/2

Assay:化验,分析,测定。 Enzyme activity: unit() is defined as the amount of enzyme which convert 1 micromole (umol) of substrate to product(s) in 1 minute under specified conditions. Specific activity: enzyme activity expressed per unit mass of protein present. (units/mg)

table 13-1 Some Signals to Which Cells Respond Antigens Cell surface glycoproteins/oligosaccharides Developmental signals Extracellular matrix components Growth factors Hormones Light Mechanical touch Neurotransmitters Odorants

Outline 4.1: Amino Acids: Building Blocks of Proteins 4.2: Acid-Base Chemistry of Amino Acids 4.3: Reactions of Amino Acids 4.4: Optical Activity and Stereochemistry of Amino Acids 4.5: Spectroscopic Properties of Amino Acids 4.6: Separation and Analysis of a.a. Mixtures

维生素B族为水溶性维生素,有B1、B2、PP、B6、泛酸、生物素、叶酸及 B12,在生物体内通过构成辅酶而发挥作用。 (一)VitB1(硫胺素)和TTP(硫胺素焦磷酸): 结构式见P441图11-6,活性部位为噻唑环2-位,C2上的H易离开(为 3位N稳定)

《生物化学》课程教学课件（PPT讲稿）第四章 蛋白质（蛋白质的结构与功能）第二节 蛋白质的二级结构（secondary structure）1/4

Contents How to use an open learning text Preface 1 An introduction to biotechnological innovations Industry G. Mijnbeek and C. K. Leach 2 Biocatalyst in organic chemical synthesis R O. Jenkins